The LDR observed for some analytes was 4.5 orders
Active Ingredients: Vitamin E (as DL-a-Tocopheryl Acetate) 22.5mg, Riboflavin (Vitamin B2) 8mg, Selenium (from 3.75mcg Selenomethionine) 1.5mcg Proprietary Whitening Blend (1622mg) consisting of L-Glutathione, Green Tea 4:1 Extract, L-Methionine, Rose Hips, N-Acetyl-L-Cysteine, Alpha Lipoic Acid, Milk Thistle Seed 4:1 Extract, Citrus Bioflavonoid Complex (from Orange, Lemon, and Grapefruit Peel), Bitter Orange Fruit Extract (40% Hesperidin), Sophora Japonica Bud Extract (95% Quercetin Dihydrate), Soy Bean Extract (40% Isoflavones) Additional Ingredients: Vegetable Cellulose (Capsule), Magnesium Stearate, Silicon Dioxide, Microcrystalline Cellulose Allergen: Contains Soy L-Glutathione - for maximum skin whitening N-Acetyl-L-Cysteine -has been shown to augment the Glutathione reserves in the body
Melnyk et al, 2000
these bypass regulatory oversight and could be contaminated or contain things not listed on the label
hydroxocobalamin is the preferred alternative and should be used under medical supervision