It contains antioxidant which removes free radicals from the skin
This bypasses the need for precursors and ensures that the "finished product" is actually available for your body to use
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SKU: B500 Made in United States Formulation Type: Serum Size: Standard Beauty Concerns: Anti-Acne, Anti-Aging, Blemish Reducing, Brightening, Hydrating, PH Balancing, Pore Reducing, Sensitive Skin, and Skin Firming Ingredient Preferences: Dermatologist Approved, Fragrance-Free, Gluten-Free, Hypoallergenic, Non-Comedogenic, Paraben-Free, Phthalate-Free, and Sulfate-Free Product Language: English Ingredients: GHK-Cu (Copper Peptide) 2%, Thioctic (R-lipoic) Acid, Ubiquinone (CoQ10), Hydrolyzed Rice (Peptide) Protein, Phenyl-N-Butyl Nitrone (Spin Trap), Malus Domestica (Apple) Fruit Cell Culture Extract
It was less straightforward than it sounds
When you are deficient in vitamin B12, your body does not make enough red blood cells