Asked Questions
Do gelatin or collagen supplements really work for nails?
Some evidence supports hydrolyzed collagen (10g daily) for nail growth and brittleness. Gelatin (unhydrolyzed) is less well-absorbed. If you try collagen, look for hydrolyzed collagen peptides.
Can I get enough biotin from food?
Yes, if your diet is balanced. Eggs (especially cooked yolks), salmon, nuts, and sweet potatoes are good sources. But clinical studies showing nail benefits used pharmacological doses (2.5-5 mg), which are difficult to achieve from food
alone.
Why do I have white spots on my nails?
Usually trauma (bumping your nail). Not zinc deficiency, despite popular
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