Nicotinamide (niacinamide) does not cause flushing and has fewer side effects, with nausea and liver toxicity reported only at very high intakes ~3 g/day)
If you have a thyroid autoimmune condition like Hashimotos, B12 shots can prevent and reverse digestive autoimmunity and low stomach acid
For online sellers of medicines, look for the MHRA's distance-selling logo, which links to the MHRA's register of legitimate UK online medicine retailers
Did anyone stop taking AOD-9604 due to side effects in the trials
Do either of these peptides cause weight gain
Contraindications: Individuals with certain medical conditions, especially those affecting liver function, or those on specific medications, should consult a doctor before taking NAD+ precursors