Persistent fatigue, brain fog, low mood, weight gain, tingling in the hands or feet, frequent illness, post-COVID fatigue, or feeling generally "off" despite eating well and sleeping enough, especially if you're vegetarian, vegan, over 50, on metformin or a long-term acid reflux medication, or have a history of low B12 or pernicious anemia
B12 injections can be given in the muscle (intramuscular injections) or under the skin, and are usually given once a week or every two to three weeks
Long-term safety data in humans is lacking
If you experience potential symptoms of a B12 deficiency and also have one of the risk factors above, you should see a doctor to be tested
Are Oral Supplements as Effective as a B12 injection
Lyophilization, or freeze-drying, is the gold standard for preserving the intricate structure of peptides like BPC 157 Peptide