Unlike oral supplements, which may not be completely absorbed by the body, injections provide a more efficient and effective way of delivering nutrients to the cells that need them the most
2020, Vitamin B12: A Review of Clinical Use and Efficacy | Nutritional Medicine Institute. Nmi.health, 2024, www.nmi.health/vitamin-b12-a-review-of-clinical-use-and-efficacy/
Lets first start with B12, in and of itself
This targeted blend of amino acids is commonly used by men looking to improve endurance, post-workout recovery, and daily energy under medical supervision
With around 15% of people failing to get the right levels of Vitamin B12 through their diet alone and with the body unable to produce any for itself, supplements and injections have become a common solution