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Tag: Dshea

Explore our medication guides and pharmacology articles within this category.

Is Zarbee's cough syrup FDA approved? The crucial difference between drugs and supplements

4 min read
Over half of all adults in the U.S. use dietary supplements, a category of products that are regulated fundamentally differently than medications. This means that when asking, 'Is Zarbee's cough syrup FDA approved?', the answer is no, because it is a supplement and not subject to the same pre-market review and approval process as over-the-counter or prescription drugs.

Why is NAC banned? The FDA's Evolving Stance on N-Acetyl Cysteine Supplements

3 min read
In July 2020, the FDA issued warning letters citing a decades-old legal provision, which caused confusion and led retailers like Amazon to restrict sales of NAC supplements. This sparked the widespread question, **why is NAC banned**, and ignited a major regulatory debate over the status of N-acetyl cysteine as a dietary ingredient.