This results in a more sustained energy boost compared to other methods
Mechanism Selective NNMT inhibition, proposed to preserve intracellular NAD+/SAM and reduce fat-cell lipogenesis demonstrated in mice, not humans
Reported effects include: Local discomfort at the injection site
(2018) measured B12 intake from multivitamins, fortified foods, B12 supplements, and animal products in a group of 67 vegans, 207 lacto-ovo-vegetarians, 78 pesco-vegetarians, 35 semi-vegetarians, and 341 nonvegetarians
With shelves full of B12 supplements and wellness influencers promoting high-dose injections, its easy to assume this water-soluble vitamin is universally safe and side-effect-free