The Most Advanced Anti-Aging Product on The Market in a Convenient, Delicious Drink Mix. Treat Your Skin With The Purest, Most Absorbable Collagen in the World. Relumins Advance Nutrition is proud to present a new oral glutathione formula, Gluta-1000. Packed with 1000mg of Reduced L-Glutathione, Alpha Lipoic Acid and Rosehips, this capsule gives a sustained increase in serum glutathione to provide a wide range of health benefits. Raising serum glutathione is the ultimate measure of a glutathione supplement's efficacy because it represents system-wide glutathione levels.