The invention relates to a micromolecular sheep
placenta extract, a preparation method thereof, a
health food and a
skin care product. The method comprises the following steps: acquiring a large number of synchronous pregnant goats by utilizing a synchronous estrus technology, taking out fetal goats through an operation when the goats are pregnant for 85-100 days, and taking body homogenate; and repeatedly freezing and thawing to crack the cells, and then carrying out high-temperature denaturation, disinfection and
impurity protein precipitation. The method comprises the following steps: performing primary separation by utilizing high-speed
centrifugation, then removing harmful substances and impurities such as macromolecular impure proteins,
bacteria and endogenous viruses by adopting a 30KD
ultrafiltration technology to obtain a pure micromolecular sheep
placenta extract product, and further concentrating by using a 1KD
ultrafiltration assembly. The micromolecular sheep
placenta extract is mixed with other functional components such as
sodium hyaluronate and collagen to prepare a product with the effects of maintaining beauty, keeping young, resisting fatigue and enhancing
immunity, and the product can be used in the fields of
health food,
skin care products,
wound healing products, scientific research and the like. No organic
reagent is involved in the whole preparation process, active substances are reserved through low-temperature operation, and the preparation process is safe,
environmentally friendly, low in
energy consumption and easy for standardized and large-scale production.