NHS advice says B12 is not naturally found in foods such as fruit, vegetables and grains, so vegans may not get enough without fortified foods or supplementation
Although nasal sprays are easier to administer, their absorption rates can differ, thus injections are a better choice for some therapeutic applications
Always label the vial with final concentration to prevent dosing errors
Studies show that B12 has a role in keeping nerves healthy and supporting brain function when there is a deficiency
How Vitamin Injections Compare to Oral Supplements Oral supplements can be helpful, but they must pass through the digestive system first
Benefits and uses What the research shows most of it in animal models, which is the honest framing for BPC-157: Tendon, ligament, and muscle repair