are there side effects to b12 injections

are there side effects to b12 injections Shots And How Treat Them Vitamin B12 Injection - Byrons

Name: are there side effects to b12 injections Shots And How Treat Them Vitamin B12 Injection - Byrons
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This product contains aluminum that may be toxic

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