618 collagen protein gel products are offered for sale by suppliers on Alibaba.com, of which healthcare supplements(old) accounts for 1%, collagen accounts for 1%, and vitamins accounts for 1%.
A wide variety of collagen protein gel options are available to you, such as beauty products, anti-fatigue and health care.You can also choose from gelling agent, collagen protein gel,as well as from vacuum pack, mason jar, and drum collagen protein gel,And whether collagen protein gel is brown, {2}, or {3}.