PlainVitamins

Slippery Elm Bark

by Dr. Clark Store · powder · 1 cup

  • On the market (NIH)
  • UPC 6 52384 10535 4
  • DSLD label 220957
  • Serving 1 tbsp
  • 16 servings

Slippery Elm Bark by Dr. Clark Store lists one ingredient: 3.75 g of slippery elm bark (ulmus fulva) powder per serving of 1 tbsp. Its current label entered the NIH Dietary Supplement Label Database on May 22, 2020.

What is in Slippery Elm Bark?

Each row as the label prints it, per serving of 1 tbsp. 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).

Slippery Elm Bark: Supplement Facts rows against the market (DSLD label 220957, January 2026 release)
IngredientAmount% DVAmong products listing it
Slippery Elm bark (Ulmus fulva) powder3.75 gSlippery Elm in Slippery Elm Bark against 232 products3,750 mg per serving; the middle half of products list 50 mg to 300 mg, the median 150 mg.3,750 mg

Higher than over 99% of 232 products listing slippery elm (median 150 mg). Per day at the most servings: 7,500 mg.

Source: NIH ODS Dietary Supplement Label Database, label 220957 (entered May 22, 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 3,750 mg of slippery elm is higher than over 99% of the 232 slippery elm products that print an amount; 1 list more.

The NIH database records 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
Suggested Use: Take 1 level tablespoon mixed into a beverage twice a day, or as directed by a healthcare professional.
Warnings
Warning: If you are pregnant, nursing, or taking any medications, consult your doctor before use.
If any adverse reactions occur, immediately stop using this product and consult your doctor.
Keep away from children.
Allergens and what it does not contain
Our products don't contain flow agents like magnesium stearate. Not now, not ever.
Storage
Store at room temperature.

Source: label statements in DSLD label 220957.

What else is on the label?

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): GMP Quality Assured; Made in USA.

How many labels does Slippery Elm Bark have?

One label is on file, entered on May 22, 2020.

  1. Label 220957 (current) Entered May 22, 2020 · on the market · 1 cup · UPC 6 52384 10535 4

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 Store (manufacturer). All Dr. Clark Store products.

Where next?