What should i buy from iherb?

hi swan!
I would recommend buying some collagen 😅 this one is the best imo, I drink it 3 times a week and my skin/hair/nails are in much better condition than they were before💯
https://nl.iherb.com/pr/california-...Vp6iDBx2IwjZ8EAQYAiABEgJVRPD_BwE&gclsrc=aw.ds
How has it improved your skin and nails?
I grow my nails quite long so im interested