vitamin b12 deficiency injections or tablets Do You Need a Prescription for Injections? Vitamin B12 Injections: Good or
Description
Standard dosing ranges from 1-2mg per day for general protocols, with some sources suggesting 2-5mg administered two to three times weekly for hair-specific applications
Early symptoms may include tiredness, reduced energy levels, weakness and difficulty concentrating

Vitamin B12 Injections Vitamin B12 is essential for red blood cell production, nerve function, and DNA synthesis

" Yes, that's exactly my suspicion - that more frequent, lower doses could end up being more effective than the large doses that are standard at the moment