how long does it take to get a b12 injection Vitamin Injections and Weight Loss: Work? Are B12 Shots Safe? Royal

Jan 2016;127(1):40-49

Common cycling patterns include standard cycles of 8 weeks on followed by 4 weeks off, extended cycles of 12 weeks on followed by 6 weeks off for more aggressive protocols, and conservative cycles of 6 weeks on followed by 3 weeks off for those preferring a cautious approach

Don't overpay for injections or allow your doctor to try and sell you costly supplements in office

It is not clinical evidence and should not replace professional medical advice

2020 Oct Edris Ramezanpour Ahangar, Pavan Annamaraju

I do not recommend these as a primary source of vitamin B12 for anyone relying on a plant-based diet