That same year the National Institutes of Health indicated that 1.5 percent to 15 percent of the nation is deficient
The most common adverse events were mild-to-moderate headaches, similar in frequency to placebo groups
This ensures better absorption, particularly for people with gastrointestinal conditions or difficulty absorbing nutrients from food
Typical symptoms include fatigue, weakness, pale skin, shortness of breath, and neurological manifestations such as numbness, tingling in the extremities, memory problems, and difficulty walking
Doses are adjusted based on response, and safety checks cover potential side effects or lab abnormalities
Avoiding these pitfalls is key to successful and repeatable experiments