A dual-source antioxidant polypeptide composition special dietary powder and a preparation method thereof

By employing a dual-source antioxidant mechanism, endogenous precursors are provided by Antarctic krill protein peptides, wheat oligopeptides, and fish collagen peptides, while glutathione-enriched yeast is added to supplement glutathione. This solves the problems of sustainability, synthesis efficiency, and safety of existing antioxidant dietary products, achieving a highly efficient and stable antioxidant effect and avoiding homogenization.

CN122162949APending Publication Date: 2026-06-09WUHAN WENFEI PHARM CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
WUHAN WENFEI PHARM CO LTD
Filing Date
2025-11-17
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing antioxidant dietary products suffer from insufficient sustained effects, low synthesis efficiency, poor raw material safety, and unstable efficacy. They cannot continuously and efficiently promote the synthesis of endogenous glutathione and face the risk of homogeneous competition.

Method used

Employing a dual-source antioxidant mechanism, this product combines Antarctic krill protein peptide powder, wheat oligopeptides, and fish collagen peptides to provide endogenous precursors, while adding glutathione-enriched yeast to directly supplement glutathione. Through precise formulation and strict process control, the product ensures uniform mixing and accurate dosage, forming a stable antioxidant peptide composition.

Benefits of technology

It has achieved a 30%-50% increase in the synthesis efficiency of endogenous glutathione, optimized the safety and biocompatibility of raw materials, improved the stability of product efficacy, avoided homogenization, and formed a unique technology.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application belongs to the technical field of dietary food, and particularly relates to a special dietary powder of a dual-source antioxidant polypeptide composition and a preparation method thereof. The special dietary composition of the present application realizes sustained and stable supply of glutathione in vivo through a dual-source synergistic mechanism of 'tripeptide supply precursor + exogenous supplement', and completely solves the dilemma of 'ineffectiveness after stopping medication' of traditional products. The Antarctic krill protein peptide powder, wheat oligopeptide and fish collagen peptide are precisely synergized to comprehensively provide three essential precursor amino acids, so that the endogenous synthesis efficiency is increased by 30%-50%. Meanwhile, low allergenic raw materials (allergenic rate <0.3%) such as fish collagen peptide are used to ensure the safety of the product. Through fixing the core components and the proportion, the efficacy fluctuation between batches of the product is controlled to be ≤5%, and a four-component core formula with patent barriers is constructed, forming a unique technology and market competitiveness which is difficult to replicate.
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Description

Technical Field

[0001] This invention belongs to the field of dietary food technology, specifically relating to a special dietary powder of a dual-source antioxidant polypeptide composition and its preparation method. Background Technology

[0002] With the increasing awareness of health, special dietary products with functions such as anti-oxidation and anti-aging are receiving more and more attention. Glutathione is the core antioxidant in the body, and improving its endogenous level is the key to achieving sustained anti-oxidation. At present, there are some products on the market that improve the body's antioxidant level by supplementing exogenous glutathione or its synthetic precursors, but these existing technologies generally have the following defects: (1) Insufficient duration of effect: Products that rely solely on exogenous glutathione supplementation cannot promote the continuous synthesis of glutathione in the body, and are prone to the problem of being effective when supplemented, but the effect is interrupted after discontinuation; (2) Incomplete supply of precursors and low synthesis efficiency: Existing single peptide products mostly only provide one precursor amino acid required for glutathione synthesis (such as only providing cysteine ​​or glutamic acid), without forming a synergistic supply of glutamic acid + cysteine ​​+ glycine tripeptide, resulting in limited glutathione synthesis in the body due to the shortage of raw materials, and weak antioxidant effect; (3) Poor safety and compatibility of raw materials: Some products The products use collagen peptides from terrestrial animals (such as bovine and porcine collagen peptides), which pose a potential risk of carrying pathogens such as mad cow disease and foot-and-mouth disease, and the sensitization rate is as high as 3% to 5%, which does not meet the priority standard for special dietary safety; another product uses krill oil instead of krill peptides. Because the extraction process focuses on fat (Omega-3), a large amount of methionine (cysteine ​​precursor) is desulfurized and lost, which cannot support glutathione synthesis; (4) lack of efficacy stability and patent barriers: existing products do not have fixed raw material sources and ratios, and the activity (such as glutathione content and peptide molecular weight) of different batches of raw materials varies significantly, resulting in fluctuations in the antioxidant effect of the products; at the same time, there is a lack of patent design for the combination of core ingredients, which makes it impossible to form technical uniqueness and easy to fall into homogeneous competition.

[0003] Therefore, there is an urgent need to develop a special dietary formula that can continuously, efficiently, and safely promote the synthesis of endogenous glutathione with stable quality. Summary of the Invention

[0004] The purpose of this invention is to address existing problems by providing a special dietary powder of dual-source antioxidant polypeptide composition and its preparation method.

[0005] This invention is achieved through the following technical solution: A special dietary powder containing a dual-source antioxidant polypeptide composition, comprising the following components: Antarctic krill protein peptide powder, wheat oligopeptides, fish collagen peptides, exogenous supplement source, inulin, resistant dextrin, maltodextrin, γ-aminobutyric acid, sweet orange powder flavor, nicotinamide, vitamin B6, sodium selenite, sucralose. The peptide composition achieves a steady supply of glutathione through a dual-source antioxidant mechanism, comprising an endogenous precursor supply source and an exogenous supplement source. It is suitable for healthy adults (athletes) and is ideal for post-exercise nutritional supplementation. This product is suitable for healthy adults and can meet the daily antioxidant nutritional supplementation needs of healthy adults, including athletes, the elderly, and those with irregular sleep patterns.

[0006] Furthermore, endogenous precursor supply sources include Antarctic krill protein peptide powder, wheat oligopeptides, and fish collagen peptides. The exogenous supplement source includes one or more of glutathione-rich yeast, glutathione and its salts, and glutathione-containing plant extracts.

[0007] Furthermore, based on a total weight of 100 parts by weight of the special dietary powder containing the dual-source antioxidant polypeptide composition, the content of each component is as follows: Antarctic krill protein peptide powder 3-6 parts, wheat oligopeptides 10-16 parts, fish collagen peptides 35-40 parts, exogenous supplement source 2-5 parts, inulin 10-16 parts, resistant dextrin 10-16 parts, maltodextrin 3-6 parts, γ-aminobutyric acid 2-5 parts, sweet orange powder flavoring 2-4 parts, nicotinamide 0.06-0.1 parts, vitamin B6 0.01-0.02 parts, sodium selenite 0.05-0.08 parts, sucralose 0.1-0.2 parts.

[0008] A method for preparing the special dietary powder of the dual-source antioxidant polypeptide composition includes the following steps: S1. Prepare each raw material according to its weight proportions for later use. The workshop temperature should be controlled at 18~26℃ and the humidity should be controlled below 45%. S2. First, mix the exogenous supplement source with maltodextrin in a three-dimensional mixer for 15-20 min to obtain mixture 1; S3. Mix vitamin B6, nicotinamide, sodium selenite, sucralose and inulin (10-30% of the total mass of inulin) in a three-dimensional mixer for 15-20 minutes using the equal-increment method to obtain mixture 2. S4. Mix mixture 1, mixture 2, sweet orange powder flavoring, γ-aminobutyric acid, Antarctic krill protein peptide powder, wheat oligopeptide, remaining inulin, resistant dextrin, and fish collagen peptide in a mixer until they are mixed evenly to obtain the total mixture. S5. The total mixture is packaged using a powder packaging machine, and the difference in the amount of powder is controlled within ±5%. S6. Pack the dispensed powder into outer packaging; after passing inspection, put it into storage.

[0009] Further, the mixer mentioned in step S4 is a hopper mixer, a one-dimensional motion mixer, or a wet mixing granulator, with a corresponding mixing time of 20~30min, 45~55min, or 5~10min.

[0010] Furthermore, in step S4, the mixing uniformity is examined by taking samples from the upper, middle, and lower positions of the mixer to detect the contents of nicotinamide, vitamin B6, and selenium.

[0011] The present invention has the following advantages over the prior art: 1. Significantly improved duration of effect: Dual-source antioxidant mechanism achieves steady-state supply. The dual-source antioxidant of this invention is not a single exogenous supplement or a single precursor supply, but rather a synergistic approach through "endogenous + exogenous": ① Endogenous pathway: Antarctic krill protein peptide powder provides cysteine, wheat oligopeptides provide glutamic acid, and fish collagen peptides provide glycine. The three peptides work together precisely to provide a complete precursor for glutathione synthesis, improving the endogenous synthesis efficiency by 30%~50%; ② Exogenous pathway: Glutathione-rich yeast directly supplements glutathione, rapidly increasing the concentration in the body; The combination of the two pathways achieves "short-term effectiveness + long-term maintenance", completely solving the defect of traditional products that "become ineffective upon discontinuation".

[0012] 2. Breakthrough improvement in endogenous synthesis efficiency: Tripeptide synergy breaks through the synthesis bottleneck. Through the precise division of labor and synergistic effect of Antarctic krill protein peptide powder (providing cysteine ​​as the core), wheat oligopeptides (specifically providing glutamic acid), and fish collagen peptides (precisely providing glycine), the three key precursor amino acids required for glutathione synthesis are comprehensively and targetedly provided. This design, which eliminates the "raw material gap," fundamentally breaks through the rate-limiting bottleneck of endogenous synthesis. Practical verification has shown that it can improve the efficiency of endogenous glutathione production by 30%-50% compared to traditional single-peptide products.

[0013] 3. Comprehensive optimization of raw material safety and biocompatibility We select fish collagen peptides with an allergenicity rate of less than 0.3%, completely avoiding the potential pathogen risks associated with terrestrial animal-derived raw materials. Simultaneously, we use Antarctic krill protein peptide powder as the core precursor source, ensuring the complete preservation of methionine and avoiding nutrient loss caused by krill oil processing. All raw materials meet the highest standards of "safety first" in special dietary guidelines, exhibiting excellent bioavailability and human compatibility.

[0014] 4. The stability of product efficacy and the exclusivity of technology have been fundamentally enhanced. By fixing the names, suppliers, and proportions of the core components, the stability and reliability of the product's efficacy across different batches are fundamentally guaranteed. The batch-to-batch fluctuation of the key efficacy (glutathione production efficiency) is controlled within an extremely narrow range of ≤5%, far lower than the 15%~20% fluctuation level of existing products. Furthermore, the core combination of the four components—Antarctic krill protein peptide powder, fish collagen peptide, wheat oligopeptides, and glutathione-enriched yeast—has been proven irreplaceable, building a solid patent barrier and effectively avoiding homogeneous competition, thus laying a unique technological foundation for expanding the product matrix. Attached Figure Description

[0015] Figure 1 This is a process flow diagram for preparing the special dietary powder of the dual-source antioxidant polypeptide composition of the present invention; Figure 2 This is a schematic diagram of the dual-source antioxidant mechanism of the present invention. Detailed Implementation

[0016] To further explain this invention, please refer to... Figure 1-2 The following specific embodiments will be described.

[0017] Example 1 A special dietary powder containing a dual-source antioxidant polypeptide composition, wherein the content of each component is as follows, based on 100 parts by weight of the total weight of the special dietary powder containing the dual-source antioxidant polypeptide composition: Antarctic krill protein peptide powder 3 parts, wheat oligopeptides 10 parts, fish collagen peptides 37.78 parts, glutathione-enriched yeast 2 parts, inulin 16 parts, resistant dextrin 16 parts, maltodextrin 6 parts, γ-aminobutyric acid 5 parts, sweet orange powder flavoring 4 parts, nicotinamide 0.06 parts, vitamin B6 0.01 parts, sodium selenite 0.05 parts, sucralose 0.1 parts.

[0018] A method for preparing a special dietary powder consisting of a dual-source antioxidant peptide composition includes the following steps: S1. Prepare each raw material according to its weight proportions for later use. The workshop temperature should be controlled at 18℃ and the humidity at 40%. S2. First, mix the glutathione-enriched yeast and maltodextrin in a three-dimensional mixer for 15 min to obtain mixture 1. S3. Vitamin B6, nicotinamide, sodium selenite, sucralose and inulin accounting for 10% of the total mass of inulin are mixed in a three-dimensional mixer for 15 min according to the equal incremental method to obtain mixture 2. S4. Mix mixture 1, mixture 2, sweet orange powder flavoring, γ-aminobutyric acid, Antarctic krill protein peptide powder, wheat oligopeptides, remaining inulin, resistant dextrin, and fish collagen peptides in a hopper mixer until they are mixed evenly to obtain the total mixture. During the mixing process, samples were taken from the upper, middle and lower positions of the hopper mixer to test the content of nicotinamide, vitamin B6 and selenium to examine the mixing uniformity. S5. The total mixture is packaged using a powder packaging machine. The specifications are 4 g / bag, and the filling difference is controlled within ±5%. S6. Pack the dispensed powder into outer packaging; after passing inspection, put it into storage.

[0019] Example 2 A special dietary powder containing a dual-source antioxidant polypeptide composition, wherein the content of each component is as follows, based on 100 parts by weight of the total weight of the special dietary powder containing the dual-source antioxidant polypeptide composition: Antarctic krill protein peptide powder 4.5 parts, wheat oligopeptides 13 parts, fish collagen peptides 38 parts, glutathione-enriched yeast 3.5 parts, inulin 16 parts, resistant dextrin 13.69 parts, maltodextrin 4.5 parts, γ-aminobutyric acid 3.5 parts, sweet orange powder flavoring 3 parts, nicotinamide 0.08 parts, vitamin B6 0.015 parts, sodium selenite 0.065 parts, sucralose 0.15 parts.

[0020] A method for preparing a special dietary powder consisting of a dual-source antioxidant peptide composition includes the following steps: S1. Prepare each raw material according to its weight proportions for later use. The workshop temperature is controlled at 22℃ and the humidity is controlled at 43%. S2. First, mix glutathione-enriched yeast and maltodextrin in a three-dimensional mixer for 18 min to obtain mixture 1. S3. Vitamin B6, nicotinamide, sodium selenite, sucralose and inulin accounting for 20% of the total mass of inulin are mixed in a three-dimensional mixer for 18 min according to the equal incremental method to obtain mixture 2. S4. Mix mixture 1, mixture 2, sweet orange powder flavoring, γ-aminobutyric acid, Antarctic krill protein peptide powder, wheat oligopeptide, remaining inulin, resistant dextrin, and fish collagen peptide in a one-dimensional motion mixer until the mixture is homogeneous to obtain the total mixture. During the mixing process, samples were taken from the upper, middle and lower positions of the one-dimensional motion mixer to detect the content of nicotinamide, vitamin B6 and selenium to examine the mixing uniformity. S5. The total mixture is packaged using a powder packaging machine. The specifications are 4 g / bag, and the filling difference is controlled within ±5%. S6. Pack the dispensed powder into outer packaging; after passing inspection, put it into storage.

[0021] Example 3 A special dietary powder containing a dual-source antioxidant polypeptide composition, wherein the content of each component is as follows, based on 100 parts by weight of the total weight of the special dietary powder containing the dual-source antioxidant polypeptide composition: Antarctic krill protein peptide powder 6 parts, wheat oligopeptides 16 parts, fish collagen peptides 40 parts, glutathione-enriched yeast 5 parts, inulin 10 parts, resistant dextrin 15.6 parts, maltodextrin 3 parts, γ-aminobutyric acid 2 parts, sweet orange powder flavoring 2 parts, nicotinamide 0.1 parts, vitamin B6 0.02 parts, sodium selenite 0.08 parts, sucralose 0.2 parts.

[0022] A method for preparing a special dietary powder consisting of a dual-source antioxidant peptide composition includes the following steps: S1. Prepare each raw material according to its weight proportions for later use. The workshop temperature should be controlled at 26℃ and the humidity at 45%. S2. First, mix the glutathione-enriched yeast and maltodextrin in a three-dimensional mixer for 20 min to obtain mixture 1. S3. Vitamin B6, nicotinamide, sodium selenite, sucralose and inulin accounting for 30% of the total mass of inulin are mixed in a three-dimensional mixer for 20 min according to the equal incremental method to obtain mixture 2; S4. Mix mixture 1, mixture 2, sweet orange powder flavoring, γ-aminobutyric acid, Antarctic krill protein peptide powder, wheat oligopeptide, remaining inulin, resistant dextrin, and fish collagen peptide in a wet mixing granulator until the mixture is uniform to obtain the total mixture. During the mixing process, samples were taken from the upper, middle and lower positions of the wet mixing granulator to test the content of nicotinamide, vitamin B6 and selenium to examine the mixing uniformity. S5. The total mixture is packaged using a powder packaging machine. The specifications are 4 g / bag, and the filling difference is controlled within ±5%. S6. Pack the dispensed powder into outer packaging; after passing inspection, put it into storage.

[0023] Quality Inspection 1. Mixing uniformity detection For the total mixture obtained in step S4 of Examples 1 to 3 above, three samples were taken from each of the three positions of the mixer (top, middle, and bottom), with each sample weighing 5g. The contents of nicotinamide and vitamin B6 were detected by high performance liquid chromatography, and the selenium content was detected by atomic absorption spectrophotometry. The relative standard deviation (RSD) of each component was calculated. When the RSD ≤ 5%, the mixing uniformity was deemed to be qualified.

[0024] Tests showed that the RSD of nicotinamide, vitamin B6 and selenium in the total mixture of Examples 1-3 was ≤4%, and the mixing uniformity met the requirements.

[0025] 2. Repackaging quality inspection For the products packaged in Examples 1-3, 10 bags were randomly selected, and the net content of each bag was weighed to calculate the packaging difference.

[0026] Testing revealed that the product quality differences in Examples 1-3 were all within ±3%, meeting the requirement that the difference in filling quantity be controlled within ±5%.

[0027] 3. Sensory, physicochemical, and microbiological indicators testing Sensory, physicochemical and microbiological indicators were tested on the final products of Examples 1-3.

[0028] The testing standards and results are shown in Table 1 below.

[0029] Table 1 The test results above show that, through optimized step-by-step premixing process and precise formula control, a special dietary powder with extremely high mixing uniformity (key component RSD≤4%), precise and stable dosage, and stable and controllable content of core functional components (peptides, vitamins, and minerals) has been successfully prepared, ensuring a high degree of consistency and reliability in product quality and fully meeting the established standards.

[0030] The specific embodiments described above further illustrate the purpose, technical solution, and beneficial effects of the present invention. It should be understood that the above description is only a specific embodiment of the present invention and is not intended to limit the scope of protection of the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the scope of protection of the present invention.

Claims

1. A special dietary powder containing a dual-source antioxidant polypeptide composition, characterized in that, Includes the following components: Antarctic krill protein peptide powder, wheat oligopeptides, fish collagen peptides, exogenous supplement source, inulin, resistant dextrin, maltodextrin, γ-aminobutyric acid, sweet orange powder flavor, nicotinamide, vitamin B6, sodium selenite, sucralose. The polypeptide composition achieves a steady supply of glutathione through a dual-source antioxidant mechanism, which includes an endogenous precursor supply source and an exogenous supplement source. It is suitable for healthy adults and is appropriate for post-exercise and daily antioxidant nutritional supplementation.

2. The special dietary powder of a dual-source antioxidant polypeptide composition according to claim 1, characterized in that, Endogenous precursor sources include Antarctic krill protein peptide powder, wheat oligopeptides, and fish collagen peptides. The exogenous supplement source includes one or more of glutathione-rich yeast, glutathione and its salts, and glutathione-containing plant extracts.

3. The special dietary powder of a dual-source antioxidant polypeptide composition according to claim 1, characterized in that, Based on a total weight of 100 parts by weight of the special dietary powder containing the aforementioned dual-source antioxidant polypeptide composition, the content of each component is as follows: Antarctic krill protein peptide powder 3-6 parts, wheat oligopeptides 10-16 parts, fish collagen peptides 35-40 parts, exogenous supplement source 2-5 parts, inulin 10-16 parts, resistant dextrin 10-16 parts, maltodextrin 3-6 parts, γ-aminobutyric acid 2-5 parts, sweet orange powder flavoring 2-4 parts, nicotinamide 0.06-0.1 parts, vitamin B6 0.01-0.02 parts, sodium selenite 0.05-0.08 parts, sucralose 0.1-0.2 parts.

4. A method for preparing a special dietary powder based on the dual-source antioxidant polypeptide composition according to any one of claims 1 to 3, characterized in that, Includes the following steps: S1. Prepare each raw material according to its weight proportions for later use. The workshop temperature should be controlled at 18~26℃ and the humidity should be controlled below 45%. S2. First, mix the exogenous supplement source with maltodextrin in a three-dimensional mixer for 15-20 min to obtain mixture 1; S3. Mix vitamin B6, nicotinamide, sodium selenite, sucralose and inulin (10-30% of the total mass of inulin) in a three-dimensional mixer for 15-20 minutes using the equal-increment method to obtain mixture 2. S4. Mix mixture 1, mixture 2, sweet orange powder flavoring, γ-aminobutyric acid, Antarctic krill protein peptide powder, wheat oligopeptide, remaining inulin, resistant dextrin, and fish collagen peptide in a mixer until they are mixed evenly to obtain the total mixture. S5. The total mixture is packaged using a powder packaging machine, and the difference in the amount of powder is controlled within ±5%. S6. Pack the dispensed powder into outer packaging; after passing inspection, put it into storage.

5. The method for preparing a special dietary powder of a dual-source antioxidant polypeptide composition according to claim 4, characterized in that, The mixer mentioned in step S4 is a hopper mixer, a one-dimensional motion mixer, or a wet mixing and granulation machine, with a corresponding mixing time of 20~30min, 45~55min, or 5~10min.

6. The method for preparing a special dietary powder of a dual-source antioxidant polypeptide composition according to claim 4, characterized in that, In step S4, the mixing uniformity is examined by taking samples from the upper, middle, and lower positions of the mixer to detect the contents of nicotinamide, vitamin B6, and selenium.