This can provide a dependable replacement route when the normal absorption pathway has been permanently disrupted
Community research plans now often model subcutaneous amounts, but no approved clinical protocol or published human pharmacokinetic study has established those subcutaneous amounts
So what are you waiting for
Some patients need weekly injections at first, then switch to monthly maintenance based on lab levels and symptoms
Published trials reported headache, fatigue, dizziness, mild stomach symptoms, and mild injection-site reactions
Our vegetarian or vegan clients, pregnant or breastfeeding individuals, older adults, and those with chronic liver disease or neurological conditions like multiple sclerosis may also qualify for injections if they are not taking a B12 supplement