US$ 25.62
b12 injections 5000 mcg Vitamin B-12 Injection, 5,000 mcg/mL, 100 ml sheep and swine as needed B12 50,000 mcg (Chinfield) –
Description
No data suggests that very high supplementation levels are any more effective at boosting a persons immune system or bodily functions if they do not have a vitamin B12 deficiency

Meanwhile, the folks who had the highest B12 levels were 80 percent less likely to get migraine compared to those who had lower levels

Beneficial for animals on a low-protein or mineral-deficient diet

Even worse, with lower levels of stomach acid comes the perfect breeding ground for gut bacteria that consume your bodys limited supply of vitamin B12
