b12 injection dose Dosage and Frequency: 7 Guidelines for Adults What Is the Effective Dose

The most common reports are mild stimulant-like effects (warmth, slightly higher resting heart rate), insomnia if dosed late in the day, and mild stomach upset with capsules

Mere weeks after I started on B-12 shots, I was almost entirely back to normal

However, in light of the practical limitations related to cost, access and patient acceptance, it should be used judiciously

Ulcerative colitis.

Certain health conditions such as intestinal or stomach problems, poor nutrition, cancer, HIV, pregnancy, old age, veganism, and alcoholism can cause vitamin B12 deficiency

Other Ways to Supplement With Vitamin B12 If blood tests indicate that youre dealing with a vitamin B12 deficiency and you arent a fan of needles, you have a few ways to up your intake