PlainVitamins

Rehmannia

by Herb Pharm · liquid · 4 fluid ounces

  • On the market (NIH)
  • UPC 0 90700 00215 2
  • DSLD label 334547
  • Serving 0.7 ml (1 Squeeze of the Dropper Bulb)
  • 168 servings

Rehmannia by Herb Pharm lists one ingredient: 669 mg of rehmannia root extract per serving of 0.7 ml. Its current label entered the NIH Dietary Supplement Label Database on June 25, 2025.

What is in Rehmannia?

Each row as the label prints it, per serving of 0.7 ml. 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).

Rehmannia: Supplement Facts rows against the market (DSLD label 334547, January 2026 release)
IngredientAmount% DVAmong products listing it
Rehmannia Root ExtractPurity verified. Extraction rate 140 mg herb per 0.7 ml. Dry herb/menstruum ratio: 1:5669 mgRehmannia in Rehmannia against 56 products669 mg per serving; the middle half of products list 50 mg to 983 mg, the median 200 mg.669 mg

Higher than 66% of 56 products listing rehmannia (median 200 mg). Per day at the most servings: 2,007 mg.

Source: NIH ODS Dietary Supplement Label Database, label 334547 (entered June 25, 2025), version 9.4.0. See the label on DSLD or its label image (PDF). Amounts are what the maker printed; DSLD does not test products. Daily Values: the FDA's Daily Value page.

Is that a lot?

Every amount on this label with a position sits within the middle 80% of the products that list the same ingredient.

The NIH database records 2 to 3 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
Suggested use Shake well before using Adults: Add 1 squeeze of the dropper bulb to 2 oz. of water or juice, 2 or 3 times per day. Best taken between meals.
Warnings
Caution: Not for use in persons with diarrhea.
Keep out of the reach of children
Allergens and what it does not contain
Gluten-free
Storage
Store away from heat & light

Source: label statements in DSLD label 334547.

What else is on the label?

Other ingredients: Cane Alcohol, Water, Distilled.

How many labels does Rehmannia have?

10 labels are on file under this name since July 25, 2013: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 334547 (current) Entered June 25, 2025 · on the market · 4 fluid ounces · UPC 0 90700 00215 2
  2. Label 307669 Entered March 22, 2024 · on the market · 1 fluid ounce · UPC 0 90800 00093 5
  3. Label 201017 Entered November 21, 2019 · off the market November 27, 2023 · 1 fl. Oz. · UPC 0 90800 00093 5
  4. Label 204345 Entered June 24, 2019 · on the market · 4 fl. Oz. · UPC 0 90700 00215 2
  5. Label 59324 Entered May 22, 2016 · off the market July 17, 2018 · 1 fl. Oz. · UPC 0 90800 00093 5
  6. Label 46005 Entered May 22, 2015 · off the market March 8, 2016 · 1 fl. Oz. · UPC 0 90800 00093 5
  7. Label 39744 Entered November 25, 2014 · off the market February 14, 2019 · 4 fl. Oz. · UPC 0 90700 00215 2
  8. Label 39742 Entered November 25, 2014 · off the market April 19, 2015 · 1 fl. Oz. · UPC 0 90800 00093 5
  9. Label 24309 Entered August 23, 2013 · off the market November 3, 2014 · 1 fl. Oz. · UPC 0 90800 00093 5
  10. Label 24311 Entered July 25, 2013 · off the market November 3, 2014 · 4 fl. Oz. · UPC 0 90700 00215 2

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

Who makes it?

The label names Herb Pharm (manufacturer), Williams, OR. All Herb Pharm products.

Where next?