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Description
Ingredients Neo-B12 Injection ampoules contain hydroxocobalamin chloride as the active ingredient

Cells characterized by rapid division (epithelial cells, bone marrow, myeloid cells) appear to have the greatest requirement for cyanocobalamin
Gluta-1 Drip | Glutathione 1200mg

The effect on pigmentation is transient, so you would need to continue using glutathione to maintain the skin-whitening effect
