Is NOW NAC 1,000 mg Quercetin 500 mg & Zinc 15 mg safe while breastfeeding?

Grade A. 4 Safe, 0 Caution, 0 Avoid. No major safety flags.

Clarity Product Analysis

NOW

NAC 1,000 mg Quercetin 500 mg & Zinc 15 mg

Name: NAC 1,000 mg Quercetin 500 mg & Zinc 15 mg
Brand: NOW

All clear4 of 8 ingredients checked · 4 safe · 0 caution · 0 avoid

All checked ingredients rated Safe

4Checked

AGrade

4Safe

0Flagged

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Full ingredient analysis

Ingredient	Verdict	Evidence	Notes
Albion Zinc Bisglycinate	Not in DB
Ascorbyl Palmitate	Not in DB
Citric Acid	Safe	Gold	DAO: Low
Hypromellose	Not in DB
N-Acetyl Cysteine	Not in DB
Quercetin	Safe	Bronze	Limited lactation-specific data. Natural flavonoid found in onions, apples, berries. Mast cell st...
Silicon Dioxide	Safe	Gold
Zinc	Safe	Gold

See all 8 ingredients analyzed. Free, instant access.

According to the Clarity Ingredient Safety Database by Health AI. 4 of 8 ingredients verified against 1,595 evidence-graded entries. Last verified: April 2026. Database version 4.2. Check this product live →

What this means

All checked ingredients in this product are rated Safe.

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1,595 ingredients. 20+ safety dimensions. Evidence-graded.

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Product analysis by Clarity (Health AI). Based on published evidence for breastfeeding, pregnancy, and general safety. Not medical advice. Formulations may change; verify current ingredients on the label.

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