NOW Foods Valerian Root 500 mg Review

Valerian Root 500 mg Veg Capsules from NOW Supplements is listed in the Herbs & Botanicals category, under Whole Herbs, as a Herbal Supplement. The product is a traditional herb, and the page lists 500 mg as a key feature. Valerian root has been an herbal favorite in many cultures for centuries. The product color is brown, and the page notes that natural color variation may occur in this product. The bottle is available in two sizes: 100 Veg Capsules, with 50 servings and SKU 4770, and 250 Veg Capsules, with 125 servings and SKU 4771. The Supplement Facts panel lists a serving size of 2 Veg Capsules. Each serving provides 1 g (1,000 mg) of Valerian (Valeriana officinalis) root and less than 1 g of total carbohydrates. The other ingredient is hypromellose, used as the cellulose capsule. The page states that the product is not manufactured with yeast, wheat, gluten, soy, milk, egg, fish, shellfish, tree nut or sesame ingredients, but is produced in a GMP facility that processes other ingredients containing these allergens. Suggested usage on the page is to take 2 capsules prior to bedtime as needed. Store in a cool, dry place after opening. The caution section states that the product is for adults only, should not be used if pregnant or nursing, and that people taking medication or with a medical condition should consult a physician. It also warns that the product may cause drowsiness, so users should not operate a vehicle or heavy machinery after consuming valerian. Keep out of reach of children. The product is marked as Halal, Non-GMO, Intertek GMP Supplement Certification, Vegan and Kosher (Triangle K). It is made and quality tested in the USA with globally sourced ingredients. The page also carries a California Proposition 65 warning stating that consuming the product can expose you to chemicals, including lead, which the State of California knows to cause birth defects or other reproductive harm. NOW describes itself as family owned since 1968.

Product Focus: SleepAlso covers:Brain
Tier ⓘ
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Evidence ⓘ
How strongly the evidence says this product works: human studies count most, then real reviews, then our biohacker panel.
Positive Reviews
Biohacker Mentions
Cost per month
$5

Study, Trial or Testing Result Summary

MembersHuman studies

human studies of valerian for sleep were found here; the evidence comes from animals, so it is unclear how it applies to people, and studied human dose exists to compare with the 1,000 milligrams a day in this product. In rats, valerian combined with hops slow brain wave activity, which the authors link to sedation and sleep. …

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Review Totals and Summary

Members15,095 reviews
15,095 reviews · IHerb 14,261 · Vitacost 781 · Walmart 47 · NOW Foods website 6

This NOW Foods Valerian Root 500 mg supplement has garnered about 834 ratings across various stores, with of those giving it 4 or 5 stars. Overall, customers find it to be a product, primarily for sleep, though some express about its smell or effectiveness. **What it did for buyers** customers report that this valerian root product is very effective for sleep. …

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Biohacker Summary

MembersWhat our biohacker panel says

The panel is split on valerian root, the main ingredient here, though lean toward or using it than against it. Four of the seven who spoke favorably, including one who takes it in capsule form before bed and another who says it him wind down, take it for falling asleep, staying asleep, deeper sleep, relaxation, and calming nighttime racing thoughts, and one prefers a concentrated form or extract over melatonin. …

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RAL Summary

MembersThe tier and why

More Details

MembersBody systems · Combine with · Possible side effects

Body systems: Nervous system. Combine with and possible side are for members.

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Supplement Facts

Valerian 1 g (1,000 mg)
Supplement Facts
Serving Size 2 Veg Capsules
Servings Per Container 50
Amount Per Serving% Daily Value
Total Carbohydrate1 g<1%
Valerian (Valeriana officinalis) (Root)1 g (1,000 mg)†
* Percent Daily Values are based on a 2,000 calorie diet.
† Daily Value not established.

Other ingredients: Hypromellose (cellulose capsule).

Directions: Take 2 capsules prior to bedtime as needed.

Label source: the brand's label · Report a label change

Where to Buy

NOW Foods · Vitacost
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Our articles on this subject

Graded October 27, 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.