PlainVitamins

Kava Kava Extract 1000 mg

by Double Wood Supplements · capsule · 120 capsules

  • On the market (NIH)
  • UPC 8 59793 00767 9
  • DSLD label 255598
  • Serving 2 to 3 capsules; amounts per 2 capsules
  • 60 servings

Kava Kava Extract 1000 mg by Double Wood Supplements lists one ingredient: 1,000 mg of kava kava extract per serving of 2 capsules. Its current label entered the NIH Dietary Supplement Label Database on September 24, 2021.

What is in Kava Kava Extract 1000 mg?

Each row as the label prints it, per serving of 2 capsules. The capsule beside an amount places it among every product in the NIH database that lists the same ingredient: the bar is the middle half of their amounts, the line in it the median, the whiskers the 10th and 90th percentiles; the green tick is the FDA Daily Value and the red dashed tick the adult upper limit (IOM).

Kava Kava Extract 1000 mg: Supplement Facts rows against the market (DSLD label 255598, January 2026 release)
IngredientAmount% DVAmong products listing it
Kava Kava extractas Total Kavalactones1,000 mgKava kava in Kava Kava Extract 1000 mg against 97 products1,000 mg per serving; the middle half of products list 100 mg to 500 mg, the median 250 mg.1,000 mg

Higher than 94% of 97 products listing kava kava (median 250 mg).

Source: NIH ODS Dietary Supplement Label Database, label 255598 (entered September 24, 2021), version 9.4.0. See the label on DSLD. Amounts are what the maker printed; DSLD does not test products. Daily Values: the FDA's Daily Value page.

Is that a lot?

The rows in the top or bottom tenth of the products that list the same ingredient, and any above the adult upper limit at the most servings a day the directions give:

  • Its 1,000 mg of kava kava is higher than 94% of the 97 kava kava products that print an amount; 3 list more.

The NIH database records one serving a day from the label's directions; its % Daily Values are for adults and children 4 or more years of age. The directions as printed are further down this page.

The Tolerable Upper Intake Level is the most of a nutrient per day, from food, water and supplements together, that is likely to pose no risk for almost all adults (Institute of Medicine, 2011). It does not apply under medical supervision. This page compares labels; it is not medical advice.

Sources: amounts from the DSLD label; Daily Values from 21 CFR 101.9(c)(8)(iv); adult upper limits from the Institute of Medicine's DRI summary tables (2011). How positions are computed.

Which products have the closest formulas?

6 products list the very same ingredients; the nearest amounts come first.

Source: ingredient lists of every product's current label in DSLD (version 9.4.0); similarity weights each shared ingredient by how rare it is.

What does the label say about taking it?

Quoted from the label as DSLD transcribed it: the maker's words, including any claim about what the product does, which the FDA has not evaluated and PlainVitamins does not endorse.

Directions
Suggested Use: As a dietary supplement, take 2 capsules per day on an empty stomach. Do not exceed 3 capsules in one day.
Warnings
Warning: Consult your physician before use.
Do not use Kava Kava if you are pregnant, nursing, or are under 18 years of age.
Discontinue use and consult your doctor immediately if any adverse reactions or side effects occur. Do not use Kava Kava and operate heavy machinery until you know how it affects you.
Keep out of reach of children.
Do not exceed 3 capsules per day.
Storage
Storage: Store in a cool, dark place. Do not freeze or expose to moisture or heat above room temperature.

Source: label statements in DSLD label 255598.

What else is on the label?

Other ingredients: Hypromellose, Microcrystalline Cellulose.

How many labels does Kava Kava Extract 1000 mg have?

One label is on file, entered on September 24, 2021.

  1. Label 255598 (current) Entered September 24, 2021 · on the market · 120 capsules · UPC 8 59793 00767 9

Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).

Who makes it?

The label names Double Wood LLC (distributor), Philadelphia, PA, United States. All Double Wood Supplements products.

Where next?