vitamin b12 injections for bodybuilding Activated Booster For use as a supplemental nutritive source of vitamin B12 in cattle Vitamin B12 Injections | Gameday

B12 shots have also been used to enhance athletic performance and treat heart disease, osteoporosis, and anemia

[45], Mora et al

B12 IM injections are often recommended for individuals with conditions that affect B12 absorption, such as pernicious anemia, atrophic gastritis, or those who have undergone certain gastrointestinal surgeries

Conclusion Within a specific range (358.7 pg/mL), serum vitamin B12 levels may modestly contribute to improved clinical pregnancy rates in women undergoing IVF-ET with the follicular-phase GnRH agonist protocol, though further validation is required to confirm its clinical significance