allergic reaction to b12 injection Common & Rare Side Effects of Vitamin Injections Vitamin B12 Injection – Manufacturer
Description
Studies have consistently shown that the weight loss associated with HCG diets is not due to the hormone itself but rather the extremely low-calorie intakeusually between 500-800 calories per day

Many people dont consume enough Vitamin B12 in their diet and therefore experience a vitamin B12 deficiency, those who follow a vegetarian and vegan diet for example
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Some of the common vitamin B12 health issues include nausea, indigestion, and diarrhoea

therefore, repeated injections are required
