Although we know that B12 plays an important role in many body functions, and in theory, hair growth, scientific studies are limited
We know that B12 recovery from bile would be a problem but this only contributes 5mcg to the picture, so I think its an open question
Any honest assessment needs to address these directly
Proprietary Copper Tripeptide Complex (AHK-Cu):An innovative biomimetic copper peptide studied for its role in promoting follicle vitality
Each vial is supplied as a lyophilized powder with documented purity exceeding 99% by HPLC, verified through third-party testing, and accompanied by certificates of analysis when available
NAD+ is the shared currency that ties the three ingredients into one thesis, and each compound touches that pool in a different place