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If you have no real concern for dark spots, or are new to Vitamin C, start with a Vitamin C serum with a lower concentration or one which is formulated with a Vitamin C derivative like Sodium Ascorbyl Phosphate
Glutathione works in two ways: directly, by using its reactive cysteine thiol group to neutralize free radicals and peroxides
Understanding Bioavailability: Why Formulation Matters When you choose to take any supplement, the most important question to ask is: "Does my body actually absorb this?" This is the concept of bioavailability
Glutathione is frequently called the "master antioxidant." It is a tripeptide, which simply means it is made of three amino acids: cysteine, glycine, and glutamic acid
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