Regulation of apoptosis by protein S-nitrosylation
Numbness, tingling in hands, legs and feet (as a result of nerve damage which is triggered by low oxygen levels in cells) Muscle weakness and coordination problems Mental problems such as depression, anxiety, memory loss, changes in behaviour Fertility issues and recurring early miscarriage So if you have any of the above symptoms it would be worth getting your B12 levels tested by your health practitioner as you may need supplementation or B12 injections for more severe cases
And it's not clear how well your body can absorb whole peptides from supplements, as they are usually completely broken down into amino acids in your digestive system
Conti E, Andreotti F, Sestito A, Riccardi P, Menini E, Crea F, Maseri A, Lanza GA: Reduced levels of insulin-like growth factor-1 in patients with angina pectoris, positive exercise stress test, and angiographically normal epicardial coronary arteries
Presented for research literature review only Resto M et al