Pau D'Arco

by Source Naturals · liquid · 8 fl. Oz.

  • On the market (NIH)
  • UPC 0 21078 00265 9
  • DSLD label 81345
  • Serving 0.5 to 1 tsp (2.5-5 mL); amounts per 1 tsp
  • 47 servings

Pau D'Arco by Source Naturals lists one ingredient: 5 mL of pau d'Arco inner bark extract per serving of 1 tsp. Its current label entered the NIH Dietary Supplement Label Database on December 22, 2017.

What is in Pau D'Arco?

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

Pau D'Arco: Supplement Facts rows against the market (DSLD label 81345, January 2026 release)
IngredientAmount% DVAmong products listing it
Pau d'Arco inner bark extract5 mL

Source: NIH ODS Dietary Supplement Label Database, label 81345 (entered December 22, 2017), 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?

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 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: Mix 1/2 to 1 teaspoon of this natural extract into tea or juice to drink between meals.
Shake well before using.
Warnings
Note: If you are pregnant, may become pregnant, or breastfeeding, consult your health care professional before using this product.
Do not use if either tamper-evident seal is broken or missing.
Keep out of the reach of children.
Allergens and what it does not contain
Suitable for Vegetarians and Hypoallergenic: Contains no yeast, dairy, egg, gluten, corn, soy or wheat. Contains no sugar, starch, salt, preservatives, or artificial color, flavor or fragrance.

Source: label statements in DSLD label 81345.

What else is on the label?

Other ingredients: Grain Alcohol, purified Water.

How many labels does Pau D'Arco have?

2 labels are on file under this name since December 22, 2017: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 81345 (current) Entered December 22, 2017 · on the market · 8 fl. Oz. · UPC 0 21078 00265 9
  2. Label 81344 Entered December 22, 2017 · on the market · 4 fl. Oz. · UPC 0 21078 00224 6

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

Who makes it?

The label names Source Naturals, Inc. (distributor), Santa Cruz, CA. All Source Naturals products.

Where next?