The present application relates to the technical field of
animal breeding, and discloses a compound nutritional health supplement for laying hens in the egg production period and a preparation and application thereof, which comprises the following raw materials in
mass fractions:
motherwort 1200-1400 parts, radix astragali 150-250 parts, radix
codonopsis 80-120 parts,
betaine hydrochloride 500-700 parts,
butyric acid clostridium 50-70 parts,
bacillus licheniformis 90-110 parts,
vitamin acetate 3-5 parts, coated 25-hydroxy-
cholecalciferol 1-2 parts,
vitamin E acetate 15-25 parts, and rice
husk powder 0-411 parts. The formula can scientifically and comprehensively regulate the
digestion and absorption of nutrients, immune function and
reproductive system health of laying hens, improve the
eggshell quality, egg weight and
nutritional quality of egg products, has stable effect and strong universality, greatly reduces the side effects and body burden caused by long-term medication while ensuring the effect, and is more suitable for the concept of healthy breeding; the health level of the body is comprehensively improved, the intestinal
flora balance is maintained by probiotics, the
immunity and
stress resistance of laying hens are overall enhanced, the
nutrient utilization rate is improved, and healthy high yield is achieved.