Vitamin K2 helps calcium move from the blood to the bones, he says, whereas if you take large doses of vitamin D without sufficient K2, the calcium can go to the wrong places. Vitamin K1, or phylloquinone, is present in dark leafy greens, while vitamin K2 (menaquinones) is found in fermented and animal-based foods
However, you must consult your doctor to use glutathione for skin lightening
Glutathione S-transferases (GSTs) may also be involved in conjugating electrophiles generated from the reaction of hydroxyl radicals with lipids and DNA, and thus contribute to oxidative stress resistance (Marrs, 1996)
Andreeff M , Zeng Z, Tabe Y, Samudio I, Fiegl M, Watt J, Dietrich M, McQueen T, Frolova O, Battula L, Mnjoyan Z, Y-X S, Konoplev S, Burks J, Konopleva M