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Recommended Add-Ons Biotin Supports healthy hair skin and nails by helping your body convert nutrients into usable energy
"Effects of topical creams containing vitamin C, a copper-binding peptide cream and melatonin compared with tretinoin on the ultrastructure of normal skin." Disease Management & Clinical Outcomes , 1998
This is what most people using our Hair Tonic (1% GHK-Cu + 1% Acetyl Tetrapeptide-3) see: Weeks 1-2: Scalp feels healthier
Metformin (for diabetes), proton pump inhibitors (such as omeprazole or esomeprazole), and H2 blockers (such as famotidine) can all reduce B12 absorption over time
Jarosiewicz et al
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