numbuzin no.5 glutathione vitamin concentrated serum No.5+ Uneven skin tone Fading Dark Spots and Hyperpigmentation

PMID 17464988

Fermentation by a variety of microorganisms yields a mixture of methylcobalamin, hydroxocobalamin and adenosylcobalamin

Thus, this technology helps to overcome the absorption challenges typically faced with oral glutathione supplementation

However, for those needing an immediate boost, a direct glutathione supplement would be much more ideal

Label Ingredients: bulking agent (methyl cellulose), reduced L-glutathione, anti-caking agent (vegetable magnesium stearate), coating agents (ethyl cellulose, ammonium hydroxide, medium-chain triglycerides, oleic acid, sodium alginate, stearic acid)

Liu T, Kan XF, Ma C, Chen LL, Cheng TT, Zou ZW, Li Y, Cao FJ, Zhang WJ, Yao J, Li PD