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It makes dosing calculations almost effortless
Hormone and metabolic modulators
I review your health history before treatment to ensure safety
If you cannot tolerate methylated B12, you can still take regular B12 but you may need to take a higher dose and also focus (of course!) on B12 rich foods
Medically reviewed by Alan Lucks | MD , Alan Lucks MDPC Private Practice - New York on December 17th, 2025
GHK-Cu (Copper Peptide): Best for skin regeneration Why it's #1 for skin: Stimulates collagen and elastin production Improves skin thickness and firmness Reduces wrinkles and fine lines Enhances wound healing Improves skin tone and texture Best for: Anti-aging skin care Wrinkle reduction Skin firmness and elasticity Scar healing Overall skin quality Dosing: Topical: 1-2% GHK-Cu serum daily Injectable: 1-2mg, 3-5x weekly subcutaneous Long-term use acceptable Timeline: 4-6 weeks: Initial improvements 8-12 weeks: Visible wrinkle reduction 3-6 months: Significant skin transformation See our copper peptides GHK-Cu guide , glow peptides guide , and can you use peptides and retinol together
