can b12 injections bring on periods Shots at Home: How, Where & How Often to Inject Yourself B12 Injections | Vitamin B12

however, these are diagnostic laboratory test interferences and not true drug interactions

Most people get the recommended dietary allowance of B12 (2.4 micrograms for adults, more for pregnant or lactating women and the elderly) through their daily intake of food

Very high doses (such as those used for cyanide poisoning) should be used with caution and only if the potential benefit outweighs the risk

This method helps the vitamin stay in the body longer

The Johns Hopkins University

Unprescribed wellness or weight loss treatments Some wellness companies and alternative medicine providers offer vitamin injections without a prescription or proper medical evaluation