Is Jarrow Formulas N-A-C Sustain 600 mg safe while breastfeeding?

Grade A. 5 Safe, 0 Caution, 0 Avoid. No major safety flags.

Clarity Product Analysis

Jarrow Formulas

N-A-C Sustain 600 mg

Name: N-A-C Sustain 600 mg
Brand: Jarrow Formulas

All clear5 of 9 ingredients checked · 5 safe · 0 caution · 0 avoid

All checked ingredients rated Safe

5Checked

AGrade

5Safe

0Flagged

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Full ingredient analysis

Ingredient	Verdict	Evidence	Notes
Beet powder	Safe	Silver	Cycle: Follicular; Luteal
Calcium Phosphate	Not in DB
Carbomer	Safe	Bronze	Gel-forming thickener.
Cellulose	Not in DB
food-grade Coating	Not in DB
Magnesium Stearate	Safe	Gold	Safe for breastfeeding.. DAO: Low
N-Acetyl-L-Cysteine	Not in DB
Silicon Dioxide	Safe	Gold
Stearic Acid	Safe	Bronze	Natural fatty acid.

See all 9 ingredients analyzed. Free, instant access.

According to the Clarity Ingredient Safety Database by Health AI. 5 of 9 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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