Tag: Long term supplement use

Dietary supplement adverse events lead to an estimated 23,005 emergency department visits in the U.S. each year [1.10.3]. Understanding **what supplements should you not take long term** is crucial for avoiding toxicity and serious health risks associated with prolonged use.

In the United States, vitamin B12 deficiency affects approximately 6% of people under 60 and nearly 20% of those over 60. For many, this raises the question: **how long can methylcobalamin be taken** to correct this and maintain healthy levels?