Is NOW Chaste Berry Vitex Extract 300 mg safe while breastfeeding?

Grade D. 2 Safe, 0 Caution, 1 Avoid. Contains flagged ingredients.

Clarity Product Analysis

NOW

Chaste Berry Vitex Extract 300 mg

Name: Chaste Berry Vitex Extract 300 mg
Brand: NOW

Contains avoids3 of 5 ingredients checked · 2 safe · 0 caution · 1 avoid

1 ingredient(s) rated Avoid

3Checked

DGrade

2Safe

1Flagged

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Full ingredient analysis

Ingredient	Verdict	Evidence	Notes
Cellulose	Not in DB
Chaste Berry Tree (Vitex) extract	Not in DB
Dong Quai	Avoid	Gold	Not recommended during lactation due to potential hormonal effects.. Cycle: Estrogenic concern. Mixed human data.
Magnesium Stearate	Safe	Gold	Safe for breastfeeding.. DAO: Low
Silica	Safe	Gold

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According to the Clarity Ingredient Safety Database by Health AI. 3 of 5 ingredients verified against 1,595 evidence-graded entries. Last verified: April 2026. Database version 4.2. Check this product live →

What this means

This product contains ingredients rated Avoid. Review the flagged ingredients and discuss with your provider.

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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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