injectable vitamin b12 for dogs INJECTION 1000 mcg/mL under the skin Vitamin B Complex 100 mL

Mild side effects: Nausea, headache, and mild allergic reactions such as itching or rash

Here are some of the vitamin B12 supplements your doctor may give you: Vitamin B12 injections (typically, 1 to 2 mg of hydroxocobalamin injected into your muscles every other day for two weeks) Vitamin B12 tablets (once your levels are stabilized) Folate (your body needs folate to process vitamin B12 and vice versa) L-methionine (B12, folate, and L-methionine work together) Your doctor may also want to check to see if you need other treatments because of a problematic immune response or another deficiency

It also increases your risk factors for obesity, cancer, diabetes, cardiovascular disease, high blood pressure, and dementia

Open questions heading into 2025 and beyond Important gaps remain