The healthcare provider will determine the regimen
That's not a failure of B12 that's how targeted nutrition works
A lipotropic injection adds methionine, inositol, and choline (MIC) compounds involved in fat metabolism and often includes B12 as well
[3] If you require B12 supplementation and are concerned about skin effects, discuss preventive skincare strategies with your healthcare provider before starting treatment, and monitor your skin during the initial weeks of therapy
Vitamin B12, also known as cobalamin, is an essential water-soluble vitamin that plays a vital role in many bodily functions including DNA, red blood cells, and nerve cell production
Compounding pharmacies create these formulations under Section 503A or 503B of the Federal Food, Drug, and Cosmetic Act