MTHFR gene mutations negatively impact the methylation pathway and vitamin B12 levels
Side Effects & Safety No lethal dose found -- toxicology studies couldn't establish an LD50 (Sikiric et al., 2006) No organ toxicity in chronic dosing No hormonal effects -- doesn't affect testosterone, estrogen, cortisol, or GH Mild nausea -- mostly with oral dosing Brief lightheadedness -- occasionally after injection Injection site redness -- standard for SC peptides Angiogenesis concern -- promotes new blood vessel growth, which raises a theoretical question about existing tumors
Individual absorption and lifestyle factors also affect how quickly results develop
Proper absorption of vitamin B12 requires normal function of the digestive system, specifically the stomach, pancreas, and small intestine
Typical Dosage The recommended dosage varies depending on individual needs, but a common regimen is a weekly injection containing 1,000 mcg of Vitamin B12
Glutathione recycling helps repair leaky gut Glutathione recycling also helps protect and repair the gut
