silk essence powder
post date: dec 16,2021 expiry date: dec 16,2022 detailed description: quantity: 1000kilograms definitions of the product: silk essence powder is made from pure silk elements including 18kinds of amino acids, among them, l-alanine, l-serine and l-glycine are over 80%. it belongs to dissociative amino acids’complex with about 90 molecular weight. in other words, it is…
