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Over time, especially when stored improperly or kept past its expiration or beyond-use date, the active ingredient can degrade and become less effective

Supplementation of up to 2 grams methionine daily for long periods of time has not produced any serious side effects

They are packaged in ampoules, which are available in a box of 10 or 100

Sakurai T, Furukawa M, Asoh M, et al

Combined nicotinamide N-methyltransferase inhibition and reduced-calorie diet normalizes body composition and enhances metabolic benefits in obese mice.[J]

This partially explains why black market and commercial reports of weight loss with AOD-9604 are anecdotal and uncontrolled, and why the controlled Phase 2b trialwhich used subcutaneous injectionshowed no effect