Many approaches to weight loss, including severe caloric restriction and even some GLP-1 medications, can lead to substantial loss of lean tissue along with fat
There's no established upper limit for B12, and toxicity is extremely rare
Safety and side effects Peptides can offer significant health benefits, but like any other biologically active therapy, they can cause some side effects
Okada K, Tanaka H, Temporin Ko, Okamoto M, Kuroda Y, Moritomo H, Murase T, Yoshikawa H (2010) Methylcobalamin increases Erk1/2 and Akt activities through the methylation cycle and promotes nerve regeneration in a rat sciatic nerve injury model
Who Is This Best For
The body absorbs it from the injection site over hours, and serum levels stay elevated for days