The concentration achieved in tissues is higher with IV than any other method, which is why many experts consider IV the most effective route
Stoner, M
Netmeds First Membership Description Enriched With Glutathione 2% , Vitamin C & Kojic Acid Removes Dark Spots Blemishes Reduces Wrinkles Scars & Smoother The SkinDirection of Use:Step 1: Apply 1-2 drops of the serum on an upward circular motion on your face.Step 2: Follow with facial cream or moisturizer.Step 3: Allow several minutes the serum to absorb.Step 4: Use twice daily, day or night.Ingredients: Glutathione, Vitamin C (Ethyl Ascorbic acid), Butylene Glycol, Papaya Extract (Carica Papaya), Glycerin, Alpha Hydroxy Acid (AHA), Kojic Acid, Arbutin, Hydroxyethyl Cellulose, Perfume, Demineral Water, Phenoxyethanol
Oxidized glutathione is the "spent" version that has already done its job
yet you still were able to attend class in the morning