are b12 injections more effective than tablets Vitamin for Energy: Does It Work & Who Needs Vitamin B12 Injections: Good or

Adams et al., Scand J Gastroenterol, 1971 NIH Office of Dietary Supplements, 2024 Allen et al., J Nutr, 2018 Some trivia: dietary B12 is protein-bound and needs digestion to release it before IF can grab it

Neurologic symptoms The neurologic symptoms of vitamin B 12 deficiency are myriad and include numbness and tingling of the hands and, more commonly, the feet (peripheral neuropathy)

When this occurs, they may need supplements or B12 shots

I always warm the ampoule before injecting ,tuck in my bra or waistband while Im prepping all the other bits,I dont use swabs as I know I don't need them ,nurses also don't use them often these days,they tend to sting unless the swabbed areas completely dried before injecting