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Improves elasticity, thickness & overall skin resilience

However, compared to pre-formed liposomal glutathione, this is another step for the body to complete to make its own glutathione

Methylcobalamin acts as an essential cofactor in two primary enzyme reactions crucial for human metabolism: Homocysteine to Methionine Conversion: Methylcobalamin is required by the enzyme methionine synthase

This is why combining them in a formula is logically sound: each provides something the other doesn't
