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do b12 injections cause weight loss for Loss: They Really Work? Does Retatrutide Cause B12 Deficiency
Description
There isnt a tolerable upper intake level for vitamin B12, as its considered a vitamin with low levels of toxicity

Doses of folic acid greater than 0.1 mg per day may result in hematologic remission in patients with vitamin B12 deficiency

Conclusion Wondering if I can give myself b12 injections

Individual gastric sensitivity varies considerably between patients
