Biotin
Supplement
A supplement that can confound testosterone blood test results by cross-detecting with estrogens and other analytes.
Mentioned in 2 videos
Videos Mentioning Biotin

How To Increase Your Testosterone Levels Naturally | Derek from MPMD
FoundMyFitness
A supplement that can confound testosterone blood test results by cross-detecting with estrogens and other analytes.

#43–Alan Bauman, M.D.: The science of male and female hair restoration—how to protect & restore hair
Peter Attia MD
A supplement shown to improve keratin production and hair tensile strength, but not a standalone solution for significant hair loss. Used in horses for hoof issues.