PLoS One 8 , e64645 (2013)
Ingredients Guaranteed Analysis Calorie Content Feeding Guide NUTRITION STATEMENT Sizes Chicken, chicken meal, turkey meal, chickpeas, lentils, peas, ground Miscanthus grass, chicken fat (preserved with mixed tocopherols), natural flavor, egg product, flaxseed, sodium bisulfate, DL-Methionine, choline chloride, taurine, dried chicory root, L-Carnitine, dried Lactobacillus plantarum fermentation product, dried Bacillus subtilis fermentation product, dried Lactobacillus acidophilus fermentation product, dried Enterococcus faecium fermentation product, dried Bifidobacterium animalis fermentation product, vitamin E supplement, zinc proteinate, niacin, manganese proteinate, copper proteinate, zinc sulfate, manganese sulfate, copper sulfate, thiamine mononitrate, vitamin A supplement, biotin, potassium iodide, calcium pantothenate, riboflavin, pyridoxine hydrochloride, vitamin B12 supplement, sodium selenite, vitamin D3 supplement, folic acid

Both glutathione and niacinamide are excellent for brightening and improving skin tone, but they work differently
BPC157 + TB500 Blend 5/5 mg BPC157 TB500 5