B12-fortified foods are available in many countries, but for convenience and reliability, recommendations for vegans have focused on supplements
Vitamin B12 injections may help to increase energy levels in people with vitamin B12 deficiency
[6] NAD+ augmentation may counteract age-related NAD+ loss caused by overactive NAD-consuming enzymes (such as the NADase CD38), thereby supporting mitochondrial maintenance and metabolic homeostasis
B-12 works to form red blood cells, support immune system health, improve mood, protect the cardiovascular system, and maintain overall energy levels
And unlike steroid hormones, which stay in the body a long time, peptides have a very short half-life, so they have been shown to be extremely safe