Have you felt exhausted lately? Can you barely make it up the stairs without getting winded even though you're physically fit? If so, you might be lacking in iron -- especially if you're a woman.
Although many people don't think of iron as being a nutrient, you might be surprised to learn that low iron is the most common nutritional deficiency in the U.S. Almost 10% of women are iron deficient, according to figures from the Centers for Disease Control and Prevention.
Let's look at why iron is...
Optimal doses of NAC as a supplement have not been set for any condition. Quality and active ingredients in supplements may vary widely from maker to maker. This makes it very hard to set a standard dose.
There are standard doses for prescription uses of NAC. These depend on the condition that is being treated. Ask your doctor for advice.
Can you get NAC naturally from foods?
NAC cannot be found in foods.
What are the risks?
Tell your doctor about any supplements you're taking, even if they're natural. That way, your doctor can check on any potential side effects or interactions with medications.
Interactions. If you take any medicines regularly, talk to your doctor before you start using NAC supplements. They could interact with nitroglycerin or other medications.
The U.S. Food and Drug Administration (FDA) does regulate dietary supplements; however, it treats them like foods rather than medications. Unlike drug manufacturers, the makers of supplements don’t have to show their products are safe or effective before selling them on the market.