Long-term use of metformin and its effect on serum vitamin B12 with its oral manifestations: a review
Allergic Reactions: In rare cases, individuals may have allergic reactions to B12 injections, ranging from mild skin irritation to severe anaphylaxis
A Phase 2 trial (Obesity Research, 2004) found 12 weeks of subcutaneous AOD-9604 produced statistically significant abdominal fat reduction versus placebo without altering fasting glucose or insulin levels
Rather than isolating a single peptides effect on fat cells, this research approach looks at how a secretagogues broader hormonal cascade interacts with a second compounds more targeted mechanism
While not fully proven side effects, research has also linked the following health risks to taking high dose B12 supplements when you arent deficient, like: Skin conditions
Common side effects are mild nausea, reduced appetite, and occasional constipationmost decrease after 24 weeks as your body adjusts
