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can you take too much b12 injections Consequences of Excess or Deficiency of Vitamin B12 Injections for Weight Loss:
Description
No changes in fasting glucose, insulin, HbA1c, IGF-1, cortisol, or thyroid hormones were detected at any dose tested

PLoS One

this product is not intended to diagnose, treat, cure, or prevent any disease
Association between nicotinamide N-methyltransferase gene polymorphisms and obesity in Chinese han male College students
