NOW Supplements, Chaste Berry Vitex Extract 300 mg w/Dong Quai, 90 Veg Caps Review
Product page for NOW Supplements, Chaste Berry Vitex Extract 300 mg with Dong Quai, 90 Veg Caps, sold by Amazon.com. The page lists the item form as capsule, brand NOW, manufacturer NOW Sports - Nutrition and Wellness, container type bottle, and 90 servings per container. Highlights state the chaste berry extract is standardized to agnusides, the active components of chaste berry. Dong quai is included to complete the women's health support formula. The page says chaste berry can support healthy endocrine function, and lists NPA A-rated GMP certification covering stability, potency and product formulation testing. NOW is described as founded in 1968 by Elwood Richard and as one of the largest independent, family- and employee-owned manufacturers of natural products. Listed diet types are Kosher and Vegan, and the item is listed as unflavoured. The recommended use field reads Anxiety Relief. The page shows an overall rating of 4.6 out of 5 stars from 1,203 ratings, but no star histogram or written reviews appear in the scraped text. The buy box shows a one-time price of $13.46 and a Subscribe and Save price of $12.79, with a list price of $21.99. Product ASIN is B001F0R6EW and the page prints UPC 733739047731. The page also lists a 2-pack variant at $43.98 list, which is a separate size option. Ingredients are not included in the scraped text.
Study, Trial or Testing Result Summary
MembersHuman studies
Review Totals and Summary
Members3,628 reviews
Biohacker Summary
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RAL Summary
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More Details
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Supplement Facts
Chaste Berry Tree Extract Complex 300 mg · Dong Quai 150 mg
| Chaste Berry Tree (Vitex) Extract Complex (Fruit) (Vitex agnus castus) (Standardized to min. 1.5% Agnusides) | 300 mg | † |
| Dong Quai (Angelica sinensis) (Root) | 150 mg | † |
Other ingredients: Maltodextrin (non-GMO), Hypromellose (cellulose capsule), Stearic Acid (vegetable source) and Silicon Dioxide.
Directions: Take 1 capsule daily.
Label source: Nowfoods · Report a label change
Where to Buy
NOW · Amazon · iHerb
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Graded October 28, 2026 by the Reverse Age Lab evidence engine, from human studies, real reviews and our biohacker panel. How we grade. Is this medical advice? No. Rala organizes the published evidence; go over any change with your doctor, especially if you take meds.

