287
people found this helpful, as of 2023
ranked #91,624 most helpful
out of 571,544,897 reviews
★★★★★
It works!
I started taking this to improve the strength of my nails. I have been taking it for more than a year, in my coffee in the morning. My nails are stronger and my eyebrows are thicker. It is tasteless. I put it into my coffee in the morning and can't tell it is there.
the product in question
BioOptimal Collagen Powder, Collagen Peptides, Grass Fed, Non-GMO Premium Quality Hydrolyzed Collagen Protein, Pasture Raised, Dissolves Easily, 300 Grams, Packaging May Vary
4.4★ · 5,340 ratings, as of 2023