NOW Foods NAC, Quercetin & Zinc 90 Capsules

Two capsules supply 1,000 mg N-acetyl cysteine, 500 mg quercetin and 15 mg elemental zinc. Zinc bisglycinate is the mineral source, and its stated amount refers to zinc itself rather than the weight of the compound.

The 90-count package contains 45 servings at two capsules each. NOW recommends two capsules daily. This formula has its own ingredient profile and should be distinguished from NAC 600 mg capsules with selenium. The warning specifically notes that quercetin can interact with a variety of prescription medicines, with nitroglycerin singled out for attention.

Highlights

• 1,000 mg NAC per two capsules
• 500 mg quercetin per serving
• 15 mg zinc from bisglycinate
• 90 capsules; 45 servings

Key ingredients

Per two capsules: NAC, 1,000 mg; quercetin, 500 mg; elemental zinc from zinc bisglycinate, 15 mg.

How to use

Take 2 capsules daily.

Dietary and allergen information

Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish, tree nut or sesame ingredients. Produced in a facility that also processes ingredients containing these allergens.

Format and serving

Manufacturer serving: 2 Veg Capsules.

Warnings

For adults only. Quercetin may interact with a variety of medications; consult physician before using this product if taking prescription drugs (especially nitroglycerin). Consult physician if pregnant/nursing or have a medical condition. Keep out of reach of children.

Questions and answers

Which medication is specifically named in the warning?

NOW calls out nitroglycerin and advises consulting a physician before use with prescription drugs because quercetin can interact with various medicines.