how to give vitamin b12 injection in arm Injections at Home - Safety Guide for Self-Administration Best Vitamin B12 Injection Sites:

The insomnia should settle, but as others have said you'd be better to avoid that form of B12 in the future

[1] In moderate deficiencies, feeling tired, feeling faint, mouth ulcers, rapid breathing, upset stomach, pallor, hair loss, decreased ability to think and joint pain and the beginning of neurological symptoms, including abnormal sensations such as, numbness and tingling, and tinnitus may occur

He seemed stumped as to the cause of the high B12

And a crucial point: avoid repeated freeze-thaw cycles with the liquid solution

Consult a Top Nutritionist for Personalised Advice Consult a Top Nutritionist for Personalised Advice Dr Vijeya Lakshmi Chakravarthy General Physician 3 Years MBBS Bengaluru PRESTIGE SHANTHINIKETAN - SOCIETY CLINIC, Bengaluru Ms

No side effects after the first few days