Dong Quai 550 mg

by Thompson · capsule · 60 capsules

  • On the market (NIH)
  • UPC 0 31315 19092 6
  • DSLD label 36475
  • Serving 2 capsules
  • 30 servings

Dong Quai 550 mg by Thompson lists one ingredient: 1.1 g of dong quai per serving of 2 capsules. Its current label entered the NIH Dietary Supplement Label Database on August 26, 2014.

What is in Dong Quai 550 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).

Dong Quai 550 mg: Supplement Facts rows against the market (DSLD label 36475, January 2026 release)
IngredientAmount% DVAmong products listing it
Total Carbohydratesless than 1 g1%
Dong Quai1.1 gDong Quai in Dong Quai 550 mg against 307 products1,100 mg per serving; the middle half of products list 50 mg to 250 mg, the median 120 mg.1,100 mg

Higher than 96% of 307 products listing dong quai (median 120 mg). Per day at the most servings: 2,200 mg.

Source: NIH ODS Dietary Supplement Label Database, label 36475 (entered August 26, 2014), 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 1,100 mg of dong quai is higher than 96% of the 307 dong quai products that print an amount; 11 list more.

The NIH database records 1 to 2 servings 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
Directions: Use only as directed. Take two capsules one to two times daily with meal or glass of water.
Warnings
Keep out of reach of children.
Do not take if pregnant or lactating.
WARNING: Do not use if safety seal is broken or missing.
Storage
Store in cool, dry place.

Source: label statements in DSLD label 36475.

What else is on the label?

Other ingredients: Gelatin.

How many labels does Dong Quai 550 mg have?

One label is on file, entered on August 26, 2014.

  1. Label 36475 (current) Entered August 26, 2014 · on the market · 60 capsules · UPC 0 31315 19092 6

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

Who makes it?

The label names Nutraceutical Corp. (manufacturer). All Thompson products.

Where next?