b12 injection dose weekly Vitamin Dosage Vitamin B12 Dosages: Your GoodRx
Description
The standard approach starts at 2.5mg weekly for four weeks, then escalates in 2.5mg increments every four weeks based on tolerance and response

Additionally, discussing any known allergies or previous reactions to injections with your healthcare provider can help tailor a safer treatment approach for you

On rare occasion, a patient may experience tiny bumps beneath the skin, a rash, headache, or itchy skin

[3] Sampson CM, et al
