andrew huberman on bpc 157 All Things Peptides — Dr. WHY SOME PEOPLE STAND OUT

If you are using oral capsules, none of the above applies you only need the capsules themselves

In fact, one study found that peoples bodies absorbed about 49% of a 1-mcg dose of cyanocobalamin, compared to 44% of the same dose of methylcobalamin ( Conversely, another study comparing the two forms reported that about three times as much cyanocobalamin was excreted through urine, indicating that methylcobalamin may be retained better within your body ( However, some research suggests that differences in bioavailability between the two forms may be insignificant and that absorption could be influenced by factors such as age and genetics ( Unfortunately, recent research directly comparing these two forms of vitamin B12 is limited

Hong S et al

Why Selenium Matters For Fatigue And Mitochondria Selenium is needed to develop glutathione peroxidase, one of the bodys most important antioxidant enzymes

Peptides are not some novel biomedical invention