Purchase Qty. Reference FOB Price
500-4,999 bottle US$3.55
5,000-9,999 bottle US$3.20
10,000+ bottle US$2.80
Product Description
Hot Selling Health Food Supplement Glutathione Collagen Tablet Collagen is a biopolymer, the main component of animal connective tissue, and it is also the most abundant and widely distributed functional protein in mammals, accounting for 25%-30% of the total protein, and some organisms can even ...