Source Naturals, Skin Eternal Serum, 1.7 oz Immunity is the rate-limiting predecessor in

is the rate-limiting predecessor in the synthesis of glutathione peroxidase (one of the body's main antioxidant enzymes)

4 capsules just before going to bed

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Magnesium (as calcium-magnesium inositol hexaphosphate) - 94 mg

Source Naturals, Skin Eternal Serum, 1.7 oz Immunity is the rate-limiting predecessor inSkin Eternal Serum, an aqueous cosmetic serum, is a moisturizing lotion containing a rich blend of nutrients and plant extracts. This serum is easily absorbed into the skin, and immediately makes skin feel softer and replenished. It is lightly scented with pure lavender and lemon oils. Packaging 1. 7 fluid ounces Suggested Use One to two times daily, place 1 to 4 drops of serum on your finger and gently massage into the desired area of your face,