723 results about "Erythritol" patented technology

The invention discloses a citron and cichorium intybus composite solid beverage, and relates to the technical field of solid beverages, and the solid beverage comprises the following components: 20-30 parts of a citron extract, 50-70 parts of a cichorium intybus extract, 5-10 parts of erythritol, 1-2 parts of vitamin C, 1-2 parts of probiotic powder, 1-2 parts of citric acid, and 1-2 parts of ginger powder. According to the citron and cichorium intybus composite solid beverage, the cichorium intybus extract in the citron and cichorium intybus composite solid beverage is rich in dietary fibers and can help to improve intestinal health and promote digestion, citron and cichorium intybus contain rich antioxidant components and are beneficial to neutralizing free radicals and slowing down the aging process, and the components in the beverage can help to improve energy and promote digestion. The physical and mental states are improved.

The invention discloses a preparation method of sandwich type immunomagnetic beads with high thermal stability, which comprises the following steps: by taking polystyrene microspheres as a template, introducing oil-phase Fe3O4 nanoparticles into the polystyrene microspheres through a swelling method, and then carrying out hydrolytic condensation reaction on the surface of a microsphere assembly by utilizing n-octyltrimethoxysilane OTMS to obtain the sandwich type immunomagnetic beads with high thermal stability. The preparation method comprises the following steps: carrying out surface amination modification on a silicon dioxide thin layer which is grown by hydrolysis of tetraethoxysilane TEOS to realize coating of an outermost organic shell layer, carrying out surface amination modification, and carrying out cross-linking on 1, 4-butanediol diglycidyl ether and erythritol on the surface to form an epoxy polymer layer so as to obtain the sandwich-type immunomagnetic bead with a cross-linked epoxy polymer layer introduced to the outer layer. According to the epoxy group modification process on the surface of the magnetic bead, a direct cross-linking modification process is adopted, so that the operation steps are simplified, and the obtained epoxy group magnetic bead is ensured to show excellent biocompatibility. In addition, the method omits the tedious process of functional group activation, and allows direct coupling with the antibody, thereby greatly improving the efficiency and convenience of the experiment.

The invention discloses a silicon dioxide reinforced high-hydrophobicity polyvinylidene fluoride membrane as well as a preparation method and application thereof, SiO2 nanoparticles are taken as a mechanical reinforcing agent and a structure regulator and are directly added into a membrane casting solution system, and solid-liquid phase separation is preliminarily induced on the surface of a primary membrane in combination with non-solvent spraying ethanol, so that the high-hydrophobicity PVDF membrane is successfully prepared. A unique multi-stage micro-nano structure consisting of mutually connected spherocrystals is constructed on the surface of the membrane, the hydrophobicity, aperture, porosity and mechanical property of the membrane are effectively improved, and the membrane shows excellent and stable separation performance in performance tests of seawater desalination and erythritol concentration, and has good application prospects in seawater desalination and erythritol concentration. The method shows huge application potential in the fields of wastewater treatment, food production and the like.

A surfactant system comprising an anion surfactant, a fatty alcohol ethoxylate and a mannosyl erythritol lipid can be used in detergents, cleaning or textile care products and has improved detergent power.

The invention belongs to the technical field of medicines and health-care products, and particularly relates to compound prebiotics with an intestinal tract improving function as well as a preparation method and application of the compound prebiotics. The compound prebiotics with the function of improving the intestinal tract, disclosed by the invention, are prepared from the following components in parts by mass: 2 to 5 parts of polydextrose, 1 to 2 parts of erythritol, 8 to 10 parts of oat beta-glucan, 4 to 6 parts of stachyose, 12 to 15 parts of beta-galactomannan oligosaccharide, 20 to 30 parts of isomaltooligosacharide and 2 to 4 parts of a multifunctional additive. The multifunctional additive comprises fructo-oligosaccharide, red wine polyphenol and fatty acid. The compound prebiotics provided by the invention not only can promote the growth and reproduction of probiotics, improve the micro-ecological balance in intestinal tracts, improve the immunity of the intestinal tracts and improve the functions of the intestinal tracts, but also can prevent diarrhea.

The additive 50 is used alone as a tablet or capsule, or together with a base product 54, to produce an enhancing product 52 that provides a health benefit 34 to a person 20 ingesting or using the additive 50, the additive 50 including an enzyme that stimulates the naturally occurring in the human body. The additive 50 has one or more hydrogenated substances 58, such as erythritol 58a, xylitol 58b, hydrogenated dihydromyricetin 58c and / or quercetin dihydrate 58d, and a flavonoid dihydromyricetin 14a. The flavonoid 14 may be extracted from Ampelopsis grossedentata plant 17 and / or a plant 16 selected from the genus Hovenia (e.g., Japanese raisin tree). The additive may also have one or more solvents 60, such as a bicarbonate compound 60a or an alcohol solvent 60b, a pH balanced acid 62, and / or a preservative 64. The base product 54 may be a liquid 66, a solid 68, a powder 70, a chew 72, a medicament 74, a cosmetic 76, or an emulsion or other coating product 78. The reinforced product 52 is a base product 54 reinforced by an additive.

The invention relates to natural plant hair dye, which comprises a bean extract, a lucid ganoderma extract, an astragalus extract, a polygonum multiflorum extract, vegetable fat, erythritol, L-proline, ferulic acid and gamma-aminobutyric acid, does not contain phenylenediamine, resorcinol, ammonium hydroxide, a vaccinium bracteatum thunb leaf extract and other components at all, and does not need to additionally add a thickening agent, a care agent and an alkalizing agent. The hair dye is good in hair dyeing effect, safe, reliable and non-irritant.

The invention discloses a flash release powder composition as well as a preparation method and application thereof. The flash release powder composition comprises erythritol, xylitol, fructo-oligosaccharide, a cooling agent and silicon dioxide, wherein in the flash release powder composition, the erythritol accounts for more than 80% by mass, the xylitol accounts for less than 1.5% by mass, the fructo-oligosaccharide accounts for 5%-15% by mass, the cooling agent accounts for 0.01%-3.0% by mass, and the silicon dioxide accounts for 0.5%-2.0% by mass; the flash release powder composition is prepared in a wet granulation mode, and in the wet granulation process, the cooling agent, ethyl alcohol and water are mixed to prepare granulation liquid, and the granulation liquid is sprayed into a mixed material of other raw materials; the quick-release powder composition can improve the aspects of choking powder, quick-release taste and granulation fluidity, and can be used for preparing multifunctional food, so that the prepared food can bring better consumption experience to consumers.

The invention discloses a sugar-free electrolyte beverage and a preparation method thereof, and relates to the technical field of functional beverages. The sugar-free electrolyte beverage comprises the following components in parts by weight: 80-90 parts of erythritol, 0.5-2 parts of an electrolyte component, 0.4-0.8 part of a buffer agent, 0.1-0.2 part of vitamin B6, 0.1-0.5 part of taurine, 1-3 parts of an auxiliary agent and 1000-1200 parts of water, the electrolyte component comprises at least four of edible salt, potassium chloride, magnesium sulfate, calcium lactate and calcium citrate, the buffer agent comprises potassium dihydrogen phosphate and sodium citrate, and the auxiliary agent comprises sodium dihydrogen phosphate and sodium citrate. The auxiliaries comprise citric acid, sodium benzoate and essence. The sugar-free electrolyte beverage disclosed by the invention is high in blood osmotic pressure recovery speed, does not cause blood sugar fluctuation when supplementing electrolyte for a human body, and tastes fresh and cool.

The invention relates to the technical field of electrolyte, in particular to electrolyte, a battery, a battery pack and electric equipment. The electrolyte comprises an additive, the additive comprises a first film-forming agent, and the first film-forming agent comprises erythritol disulfate and a compound as shown in the following formula (1), wherein R1 to R3 are independently selected from at least one of H and substituted or unsubstituted C1-C30 alkyl groups, and R4 to R6 are independently selected from at least one of H and F and have at least one F. The electrolyte is beneficial to formation of a more stable SEI film, thereby being beneficial to improvement of the cycle performance of the battery.

The invention discloses a preparation method of a high-curability environment-friendly dust suppression material, which is characterized by comprising the following steps: (1) weighing locust bean gum, putting the locust bean gum into a container, adding water, uniformly stirring, adjusting the pH value to 2-3 by using hydrochloric acid, adding sodium hypochlorite, heating to 50-60 DEG C, and reacting for 1-2 hours to obtain a mixed solution I; (2) adding waterborne polyurethane into the mixed solution I, heating to 60-80 DEG C, reacting for 1-1.5 hours to obtain a mixed solution II, adding erythritol, and sufficiently and uniformly mixing to obtain a mixed solution III; and (3) cooling the mixed solution III to room temperature, adjusting the pH value of the solution to be neutral, and adding a surfactant into the mixed solution III to obtain the dust suppressant solution. The mechanical property of the dust suppressant is improved, the evaporation rate of water can be reduced, a cured layer is prevented from cracking, the lasting time of the dust suppression effect is prolonged, and the need of repeatedly applying the dust suppressant is reduced.

The invention belongs to the technical field of flame retardance and antibiosis, and particularly relates to a flame-retardant and antibiosis composition for bamboos, flame-retardant and antibiosis bamboos, a preparation method and application, the flame-retardant and antibiosis composition for bamboos comprises the following components by weight: 5-8% of ammonium phosphate, 5-8% of nucleoside phosphate, 3-5% of phytic acid or phytate, 3-6% of urea, 1-3% of amino acid, and 8-12% of a hydroxyl-containing material; and the balance of water. The hydroxyl-containing material is one or more of soluble nano cellulose, a Tris reagent, sorbitol and erythritol; on the basis of keeping the original color of the bamboo, the flame-retardant and antibacterial effects of the bamboo are improved.

The invention belongs to the technical field of phase change materials, and particularly relates to an erythritol and fumed silica composite phase change material and a preparation method thereof.The preparation method comprises the following process steps that fumed silica and erythritol are mixed according to the mass ratio of 10: 90-30: 70, and a mixture is obtained; heating the mixture at 130-160 DEG C for 2-4 hours, and stirring for 5 minutes every 30 minutes in the heating process; the heated mixture is subjected to dipping treatment under the vacuum condition, and composite phase change material powder is obtained; the composite phase-change material powder is subjected to compression molding under the pressure of 3-5 MPa, the pressure is maintained for 3-7 minutes, and the erythritol fumed silica low-heat-conductivity shaped composite phase-change material is obtained, the problem of phase-change material leakage is solved, the packaging cost is reduced, meanwhile, the heat conductivity of the phase-change material can be reduced, the phase-change material has the heat insulation and heat storage capacity, and the thermal conductivity of the phase-change material is improved. The application in the field of thermal protection is facilitated.

The invention discloses a method for preparing erythritol bicyclic ethylene sulfate through efficient catalysis, which comprises the following steps: reprocessing a commercially available titanium silicalite molecular sieve, and reacting intermediate erythritol bicyclic ethylene sulfite (BES) and hydrogen peroxide under the action of a self-made catalyst to obtain the target product erythritol bicyclic ethylene sulfate (BDTD), the yield is 88%; and the obtained product is recrystallized to obtain the product with the purity of more than 99.5%, and the solvent and the catalyst used in the process can be recycled. The raw materials and auxiliary materials are commercially available, low in price and easy to obtain, the reaction yield is high, the product purity is high, the process cost is low, and the method is environmentally friendly, suitable for industrialization and extremely high in social use value and application prospect.

The present invention relates to the technical field of skin care products, and specifically discloses a soothing smoothie cream containing Centella asiatica extract and a preparation method thereof. The soothing smoothie cream containing Centella asiatica extract includes phase A, phase B, phase C, and phase D, wherein phase A is a compound of solvent, glycerol, butylene glycol, erythritol, allantoin, sodium carbomer, p-hydroxyacetophenone, polypropylene (ester) class / C10-20 alkyl acrylate cross-linked polymer; phase B is a compound of hydrogenated polyisobutene, caprylic / capric triglyceride, and polyglycerol-3 methyl glucose distearate; phase C is arginine; phase D is a compound of 1,2 hexanediol, dipotassium glycyrrhizate, saccharide isomers, Centella asiatica extract, white iris root extract, centella roxburghii extract, and white oak bark extract. The present invention has the advantage of further improving the soothing effect of skin care products.

According to the euphausia superba oil jelly and the preparation method and application thereof, euphausia superba oil and walnut oil are combined, nutritional ingredients which are rich in Omega-3 fatty acid, EPA, DHA and the like and beneficial to brain health can be provided for consumers, choices of different hardness and elasticity are achieved through the reasonable proportion of gelidium amansii powder and water, and the euphausia superba oil jelly has the advantages of being good in taste, good in taste and good in taste. The low-sugar low-calorie jelly has the advantages that the low-sugar low-calorie low-calorie jelly meets the taste requirements of consumers of different age groups such as children and old people, in addition, erythritol is adopted as a sweet source, the sugar content of the jelly is effectively controlled, the calorie intake is reduced, the low-sugar low-calorie low-calorie low-calorie low-calorie low-calorie low-calorie low-calorie low-calorie low-calorie low-calorie low-calorie low-calorie low-calorie the release time of nutritional ingredients in a digestive system can be prolonged, and the absorption efficiency of nutrients is further improved, so that perfect combination of delicious taste, functions and health is realized.

The invention relates to a preparation method of a phosphorus-nitrogen intumescent flame retardant and a flame-retardant cotton fabric. According to the invention, erythritol and phosphoric acid are used as raw materials to prepare erythritol phosphate through esterification reaction, and then the prepared erythritol phosphate reacts with urea to prepare the phosphorus-nitrogen intumescent flame retardant. The flame retardant prepared by the invention is a water-soluble flame retardant, after the flame-retardant finishing liquid is prepared, the fabric is treated by a rolling-drying-baking process, and then the fabric is dried in a water system to obtain the flame-retardant cotton fabric. The flame retardant prepared by the method contains phosphorus and nitrogen, the synergistic flame retardant effect of the phosphorus / nitrogen can be exerted, the flame retardant property of the finished cotton fabric is greatly improved, the cotton fabric has self-extinguishing capacity, and the LOI value reaches 41.4%.

A method for improving gut microbiota population in a subject by administering a composition comprising allulose, erythritol or a combination thereof. A method for increasing one or more colonic bacterial populations from the families Lachnospiraceae or Eubacteriaceae by administering a composition comprising allulose, erythritol or a combination thereof. A method for preventing, treating or ameliorating a disease in a subject by administering a composition comprising allulose, erythritol or a combination thereof. The disease may be one or more of metabolic syndrome, obesity, type 2 diabetes, insulin resistance, hyperlipoproteinemia, hyperuricemia, hepatic steatosis, hypercholesterolemia, hypertriglyceridemia, irritable bowel syndrome (IBS), colon cancer, allergy, non-alcoholic fatty liver disease, inflammatory bowel disease, cardiovascular disease, or inflammation. The bacterial population may be the species Anaerostipes hadrus, Blautia obeum, Anaerobutyricum hallii, Eubacterium rectale (Agathobacter rectalis), Eubacterium callanderi, Eubacterium limosum and Eubacterium maltosivorans. A composition comprising allulose, erythritol or a combination thereof and one or more colonic bacterial populations from the families Lachnospiraceae or Eubacteriaceae is also provided. The composition may in the form of a food composition.

The invention relates to the technical field of organic synthesis, in particular to a preparation method of erythritol sulfate. The preparation method of erythritol sulfate provided by the invention comprises the following two key steps: firstly, carrying out chlorination reaction on ethylene sulfate and chlorine under the catalysis of ultraviolet light to generate chloroethylene sulfate, and then carrying out dechlorination coupling reaction on the chloroethylene sulfate under the action of metal powder such as copper powder, zinc powder, iron powder and magnesium powder to obtain the erythritol sulfate. And the erythritol sulfate is prepared. Compared with the prior art, the novel method for preparing erythritol sulfate provided by the invention has the advantages that the use of sodium hypochlorite is avoided, and the generation of wastewater is reduced; moreover, the method provided by the invention has the advantages of mild reaction conditions, easily available raw materials and high reaction selectivity, the generation of byproducts can be effectively controlled in the reaction process, and the production efficiency and the product purity of the erythritol sulfate are remarkably improved.

The invention relates to the technical field of food processing, and discloses low-GI yoghurt added with quinoa protein and a preparation method of the low-GI yoghurt, the yoghurt comprises the following raw materials: raw milk, xylitol, xylooligosaccharide, erythritol, inulin, konjac polysaccharide, quinoa protein and a leavening agent; the preparation method comprises the following steps: mixing the raw materials, sterilizing, inoculating a leavening agent, fermenting and performing after-ripening to form a yoghourt product. The method disclosed by the invention is feasible in theory and simple to operate, the glycemic index of the obtained product is lower than 30 due to the introduction of the high-nutrition quinoa protein and the compounding of the functional sugar, and the product is rich in nutrition, fine and smooth in taste and good in flavor.

The invention provides an Eutogliflozin tablet and a preparation method thereof, and belongs to the technical field of pharmaceutical preparations, the tablet comprises Eutogliflozin, erythritol, a stabilizer, a diluent, a disintegrating agent and an adhesive; the stabilizer is sodium cholate. According to the Eutogliflozin tablet, the erythritol and the stabilizer sodium cholate are matched, so that the defects of instability and poor solubility of Eutogliflozin can be overcome, and the problems of slow dissolution and poor stability of the prepared Eutogliflozin tablet are avoided.

The invention discloses a preparation method of citron fermented preserved fruit, and relates to the technical field of preserved fruit processing, the method comprises the following steps: washing citron, separating citron peel from citron pulp, carrying out fixation on the citron peel, and removing seeds and fixation on the citron pulp; mixing the folium eriobotryae, the citron peel, the white chrysanthemum, the Tibetan fritillary bulb and the mint in proportion, boiling in water, and filtering to obtain liquid medicine; uniformly mixing erythritol, stevioside, starch syrup and the liquid medicine in proportion to obtain a first composite sugar solution, and adding the first composite sugar solution and a complex microbial inoculant into the citron pulp subjected to fixation and seed removal to obtain primary fermented citron pulp; and uniformly mixing hyaluronic acid, starch syrup, konjac glucomannan and water in proportion to obtain a second composite sugar solution, immersing the primarily fermented citron pulp into the second composite sugar solution for secondary fermentation, and drying to obtain the citron preserved fruit. On the basis, the taste of the preserved fruit can be improved, the sand return phenomenon can be effectively inhibited, and the high-quality preserved fruit with a nutritional function and a stable texture is obtained.

The invention relates to the technical field of genetic engineering, in particular to application of a knockout Fum gene in increasing the yield of erythritol of a strain. The invention provides application of knockout of a Fum gene in a strain in increasing the erythritol yield of the strain, the amino acid sequence of protein coded by the Fum gene is shown as SEQ ID NO: 1, and the strain comprises yarrowia lipolytica. A Fum gene for coding fumarase in a yarrowia lipolytica genome is knocked out by utilizing a CRISPR (clustered regularly interspaced short palindromic repeats) technology, a recombinant yarrowia lipolytica CICC1457-delta Fum with obviously improved erythritol yield is obtained, the erythritol yield is improved by 75.7% and reaches 4.71 g / L compared with that of the original yarrowia lipolytica CICC1457, and in the fermentation culture process, the yield is increased by 75.7% and reaches 4.71 g / L; the thallus growth speed and thallus biomass are not obviously different from those of an original strain.

The invention discloses a protective agent as well as a preparation method and application thereof. The protective agent is prepared from inulin, fructo-oligosaccharide and erythritol. According to the protective agent provided by the invention, the inulin, the fructo-oligosaccharide and the erythritol are compounded to form a mixed protective agent, so that the heat resistance of functional protein in the bovine colostrum processing process can be improved, and the protective agent has a good protective effect on immune globulin (Ig-G) and lactoferrin (LF) in the processing process. Moreover, the three components all have probiotic effects, so that the development of high-value bovine coloctrum functional products is facilitated, and the comprehensive benefits of the bovine coloctrum are improved.

The invention discloses a method for co-producing erythritol from trehalose mother liquor and sodium gluconate mother liquor. Belongs to the technical field of erythritol production. The invention discloses and provides a method for co-producing erythritol from trehalose mother liquor and sodium gluconate mother liquor, which comprises the following steps: adding the trehalose mother liquor and the sodium gluconate mother liquor into a fermentation culture medium, fermenting by using candida lipolytica, enabling the conversion rate of the fermented erythritol to be 70%, and simultaneously filtering by using different nanofiltration membranes, according to the method, the erythritol finished product is obtained, the trehalose and sodium gluconate mixed solution is also obtained, and the trehalose and sodium gluconate mixed solution can be added into fermentation liquor again after being dissolved, so that cyclic utilization is realized; the production efficiency is improved, and the cost is saved.

The invention provides a water-soluble fertilizer containing rare earth and a preparation method thereof. The water-soluble fertilizer is prepared from the following raw materials in parts by weight: 30 to 40 parts of nitrogen phosphorus and potassium components, 10 to 15 parts of calcium magnesium components, 3 to 5 parts of mineral element components, 0.5 to 1.0 part of nickel cobalt selenium components, 10 to 15 parts of humic acid, 5 to 10 parts of sodium alginate, 5 to 10 parts of fish protein, 3 to 5 parts of pyroligneous liquor, 2 to 4 parts of chelating agents and 0.5 to 1.0 part of rare earth. Wherein the nitrogen-phosphorus-potassium component is prepared by mixing urea, monoammonium phosphate, diammonium phosphate and potassium nitrate according to the mass ratio of (2-3): (1-2): (1-2): (2-3), the anti-caking agent is prepared from starch phosphate, microcrystalline cellulose and nano clay according to the mass ratio of (2.0-4.0): (1.5-3.5): (1.0-2.0), and the chelating agent is prepared from ethylenediamine tetraacetic acid, erythritol, glycine, salicylic acid or derivatives thereof according to the mass ratio of (4-6): (2-3): (1-2): (0.1-0.6). The complex multi-element ligand system is formed by combined use of ethylenediamine tetraacetic acid, erythritol, glycine, salicylic acid or derivatives thereof. Through the synergistic effect of a multi-element ligand system, rare earth ions are more effectively stabilized, and more stable chelated rare earth is formed, so that the solubility of the chelated rare earth in water is improved.

The invention belongs to the technical field of genetic engineering, and particularly relates to application of a Fads gene in regulating and controlling the yield of erythritol produced by fermenting yarrowia lipolytica. The amino acid sequence of the protein coded by the Fads gene is as shown in SEQ ID NO.1, and the yield of the erythritol in the yeast can be remarkably increased by knocking out or knocking down the Fads gene. The result of the embodiment shows that compared with the original strain CICC1457, the growth speed of the Yarrowia lipolytica engineering strain 1k-CICC1457 with the Fads gene knocked out, which is constructed by the invention, is not changed; in addition, the total erythritol yield of the Yarrowia lipolytica engineering strain 1k-CICC1457 strain is obviously increased, and is increased by 1.67 times compared with that of the original strain.

To provide a topical composition with excellent adhesiveness to the skin.SOLUTION: A topical composition according to the present invention comprises (A) at least one polyhydric alcohol having a molecular weight of 100 to 200, and (B) at least one non-polymerizable cationic compound. The component (B) may be a compound containing a metal to be a divalent or higher cation in an aqueous solution, a basic amino acid, alkanol amine, or alkyl amine, and the component (A) may be glucose, sorbitol, fructose, xylitol, or erythritol.SELECTED DRAWING: None

The invention provides a probiotic composition for inhibiting helicobacter pylori as well as a probiotic agent and application thereof, and belongs to the technical field of probiotic functional products. The probiotic composition is prepared from the following components in parts by weight: 0.05 to 2 parts of a pediococcus pentosaceus strain A21358, 0.01 to 1.5 parts of a plant lactobacillus strain A21136, 0.05 to 1.5 parts of a lactobacillus rhamnosus strain A21149 and 0.03 to 1.2 parts of a lactobacillus reuteri strain A21325. The probiotic agent comprises the probiotic composition, resistant dextrin, xylooligosaccharide, erythritol, inulin, fructo-oligosaccharide, hericium erinaceus powder, fucoidin and at least one fruit powder selected from grape powder, passion fruit powder and kiwi fruit powder, wherein the specific weight parts of the resistant dextrin, the xylooligosaccharide, the erythritol, the inulin, the fructo-oligosaccharide, the hericium erinaceus powder, the fucoidin and the at least one fruit powder are selected from grape powder, passion fruit powder and kiwi fruit powder. The probiotic agent has the effect of inhibiting helicobacter pylori, and a new thought is provided for clinical related auxiliary treatment of helicobacter pylori infection.

The invention discloses a composition with effects of losing weight and reducing blood fat. Every 100g of the composition comprises the following components and contents: (1) 10-30mg of adiponectin functional fragments; (2) 5 to 15 mg of PCSK9 inhibitory peptide; (3) 1-5 g of a radix puerariae extract; (4) 1-3 g of garcinia cambogia extract; (5) 0.5-2 g of a green coffee bean extract; (6) 1 to 3g of microencapsulated fish oil; (7) 0.5 to 1g of chitosan; and 5 to 10 g of erythritol. Through the synergistic effect of various bioactive components, the composition can effectively reduce fat accumulation and reduce the blood fat level, and meanwhile has good taste and use convenience. The composition disclosed by the invention provides an innovative solution for losing weight and reducing blood fat, and has potential clinical and commercial application values.