It is safe to use if you use it carefully in your routine
Anecdotal evidence suggests that people who receive B12 injections before or after drinking report feeling more alert and less fatigued
Kerr, J
2018:e1800066
Many patients find the investment worthwhile given the comprehensive benefits for immune function, inflammation reduction, pathogen defense, and overall wellness
Medications to avoid A person who thinks they have a sulfa allergy should either avoid the following medications or talk to their doctor about taking any of them: antibiotic combination drugs , such as trimethoprim-sulfamethoxazole (Septra and Bactrim) and erythromycin-sulfisoxazole dapsone , a treatment for Hansens disease (leprosy), dermatitis, and some types of pneumonia sulfasalazine (Azulfidine) , which treats Crohns disease, rheumatoid arthritis, and ulcerative colitis sulfacetamide (BLEPH-10) , which are eye drops for treating eye infections sulfadiazine silver (Silvadene) , a cream that doctors prescribe to treat burn infections However, not every medication that contains sulfonamides will trigger a reaction in people with a sulfa allergy