Oral B12 supplements have to pass through the gut, and absorption can be limited especially if you have digestive issues, take certain medications like metformin or antacids, or simply have low stomach acid
Peptides are short chains of amino acids linked together by peptide bonds, distinct from full proteins because they are much smaller but still specific enough to trigger a response once they attach to the right receptor
And if you want more energy and to lose weight, here's the secret: get enough sleep, get enough exercise and eat healthy mostly whole foods
Once in the bloodstream, B12 can vastly increase your daily energy, while regulating hormone levels and your immune system
Loading For deficiency without neurological features, the standard loading regimen is hydroxocobalamin 1mg intramuscularly three times a week for two weeks, six injections in total