If youre getting occasional injections, like for cosmetic treatments or vaccines, you may be able to avoid bruising by preparing in the days and weeks ahead
B12 injections help increase energy levels by aiding the conversion of food into usable energy
Systemic reactions: Rapid heart rate, shortness of breath, or signs of anaphylaxis (hives, swelling, difficulty breathing) in rare cases
(So far, a reductionist read on Breckas obsession with gases would be CO2 bad, O2 good, and H2 really good.) Here too, the evidence is a lot more mixed than Brecka would have you believe: elite athletes pursuing marginal gains might benefit from it, but the rest of us may not see a difference
What are B12 Injections used for
Potential Side Effects : Injection site infections, localized swelling, or systemic effects like hormonal imbalance if the peptide influences endocrine function