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But chronic high-dose use may: Overstimulate metabolic pathways Alter methylation balance (since NNMT is tied to methyl donor cycling) Lead to unintended side effects like fatigue, irritability, or hormonal imbalance Stick to researched dosing windows (typically 1020 mg/day for short cycles in animal models) 2

Quality Control Pharmacist checking quality control of drugs- Picture Courtesy: ppd.com Now, the final filtered mixture is tested through various quality tests

The Pernicious Anaemia Society notes this is recognised but not fully understood

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