Kidney Herbs Tea

by Dr. Clark Research Association Dr. Clark Zentrum · powder · 0.25 pounds

  • On the market (NIH)
  • UPC 7 640116 923119
  • DSLD label 223508
  • Serving 180 cc (3/4 cup of tea)
  • 40 servings

Kidney Herbs Tea by Dr. Clark Research Association Dr. Clark Zentrum lists 3 ingredients, 3 with an amount per serving of 180 cc, such as 38 g of hydrangea, 38 g of marshmallow and 38 g of gravel root. Its current label entered the NIH Dietary Supplement Label Database on June 24, 2020.

What is in Kidney Herbs Tea?

Each row as the label prints it, per serving of 180 cc. 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).

Kidney Herbs Tea: Supplement Facts rows against the market (DSLD label 223508, January 2026 release)
IngredientAmount% DVAmong products listing it
Hydrangea38 gHydrangea in Kidney Herbs Tea against 47 products38,000 mg per serving; the middle half of products list 50 mg to 976.5 mg, the median 300 mg.38,000 mg

Higher than 98% of 47 products listing hydrangea (median 300 mg).

Marshmallow38 g

This amount is far outside what other labels list for marshmallow, or disagrees with the label's own %DV: possibly a unit or transcription slip in the database. Check the label image on DSLD.

Gravel Root38 g

Source: NIH ODS Dietary Supplement Label Database, label 223508 (entered June 24, 2020), 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 38,000 mg of hydrangea is higher than 98% of the 47 hydrangea products that print an amount.

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?

1 product lists 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
Prepare according to Dr. Hulda Clark's Kidney Cleanse Program.
Warnings
Store out of reach of young children.
Dietary supplements/food supplements should not be used as a substitute for a varied diet. Do not exceed the stated recommended daily dose.
Storage
Store in a dry, cool place.

Source: label statements in DSLD label 223508.

What else is on the label?

Other ingredients: Hydrangea, Marshmallow, Gravel Root.

How many labels does Kidney Herbs Tea have?

One label is on file, entered on June 24, 2020.

  1. Label 223508 (current) Entered June 24, 2020 · on the market · 0.25 pounds · UPC 7 640116 923119

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

Who makes it?

The label names Dr. Clark Zentrum Limited (distributor), San Gwann, Malta. All Dr. Clark Research Association Dr. Clark Zentrum products.

Where next?