b12 injection deltoid Shots at Home: How, Where & How Often to Inject Yourself Where to Safely Inject B12:

Note that some bacteria use vitamin B6 in the reactions to produce histamine, so taking B6 along with a histamine-producing probiotic bacteria exacerbates the problem.[ref] Histamine-producing strains: Common probiotic strains known to produce histamine:[ref] [ref][ref] Lactobacillus diolivorans Lactobacillus reuteri Lactobacillus casei Lactobacillus saerimneri Lactobacillus delbrueckii subsp

What should I do if I experience persistent nausea or other gastrointestinal side effects

Pregnant or breastfeeding women should avoid lipotropic injections unless specifically prescribed for documented B12 deficiency

Its major components are Vitamin B1, B2 and B6 etc