Published human trials report minimal adverse events at doses ranging from 50mg to 100mg daily over 12 weeks, with the most common findings being mild gastrointestinal discomfort (812% of participants) and transient headache (57%)
Common Stomach Side Effects of Vitamin B12 Supplements Although vitamin B12 supplements are generally well-tolerated, some individuals experience gastrointestinal symptoms, particularly when taking oral formulations
Vitamin B12 and Its Importance in the Human Body Vitamin B12, also known as cobalamin, is a crucial water-soluble vitamin that plays a vital role in various bodily functions
The depression induced by lack of B12 has one cure alone, tragically this cure for most, is rationed to one tiny ampoule only four times a year
Most people experience increased energy within days of their first injection
Paired with MSM for keratin support and trehalose for cellular protection