b12 injections in stomach Vitamin shots: Uses, benefits, and side effects Does Vitamin B-12 Injections work

| | Intensive Performance Protocol | 10mg subcutaneous, 5x/week (weekdays) | 150mg oral, daily | Both compounds AM, pre-training | 6 weeks on, 4 weeks off | Athletic performance research, substrate utilization studies, endurance capacity trials | Higher dosing frequency and dose intensity produce more pronounced short-term shifts in RER and VO2 max, but require stricter adherence and increase washout sensitivity

It is naturally found in animal-based foods such as meat, fish, eggs, and dairy

Some individuals report developing acne after starting B12 supplements or injections, raising questions about this potential side effect

It is for this reason that B12 injections are sometimes used to offset the symptoms of having a B12 vitamin deficiency such as fatigue and weakness, poor moods, and low concentration