Short expiration - reduced price! A natural undermethylation supplement (also for everyone who take SAM-e). Check symptoms of undermethylation: low serotonin, pain threshold, immune defense, and many others. Serving size: 2 tablets (up to 4 a day). Amount Per Serving: SAM-e 250mg, Acetyl-L-Carnitine 250mg, TMG (Trimethylglycine) 250mg, Methionine 250mg, Creatine (Creatine monohydrate) 250mg, Glutathione (Reduced) 25mg, Zinc (Zinc Methionine) 15mg, Vitamin B6 (P5P coenzymated) 25mg, Vitamin B2 (Riboflavin-5-Phosphate) 10mg, Vitamin B12 (Methylcobalamin) 250mcg, NADH (Nicotinamide adenine dinucleotide) 5mg, Selenium (from enriched yeast) 25mcg. Information related to some of the comments: The tablets have a maximum amount of active nutrients, with no unnecessary fillers and no fragrance. Also, supplement with extra SAM-e if needed and Calcium/Magnesium/Vitamin C.