Xianya Poem 498 pure collagen peptide has no side effects, ranked on the national collagen ranking list. It is the top grade of pure collagen peptide, with an absorption effect 600 times better than ordinary products. We consistently rely on our superior formula and advanced low-temperature bio-enzymatic hydrolysis technology to prepare ultra-small collagen molecules, with an absorption rate as high as over 98%. Our most professional identity provides you with professional service! This way, you can eat safely and eat with peace of mind.