7 Vitamin B12 Vitamin B12, also known as cobalamin, plays a crucial role in the biochemistry of the nervous system, contributing to essential processes such as the synthesis of DNA, S-adenosylmethionine (SAM), and succinyl-CoA, all of which support nerve cell function and overall neurological health (20, 22, 27, 70, 71)
The risk is not established at the doses and durations used in clinical peptide protocols, but the theoretical basis for the concern is real and should not be minimized
It is a once-weekly subcutaneous injection indicated in combination with a reduced-calorie diet and increased physical activity to reduce excess body weight and maintain weight reduction long term in adults with obesity or who are overweight
Food and Drug Administration (FDA) for the indications described
Both peptides need more robust human studies to determine their safety profiles and long-term effectiveness