Petadolex Pro-Active
by Nature's Way · softgel capsule · 60 softgels
- On the market (NIH)
- UPC 7 63948 04806 9
- DSLD label 328016
- Serving 1 softgel
- 60 servings
Petadolex Pro-Active by Nature's Way lists 2 ingredients, 2 with an amount per serving of 1 softgel, such as 50 mg of purple butterbur root extract. Its current label entered the NIH Dietary Supplement Label Database on March 25, 2025.
What is in Petadolex Pro-Active?
Each row as the label prints it, per serving of 1 softgel. 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).
| Ingredient | Amount | % DV | Among products listing it |
|---|---|---|---|
| Purple Butterbur Root Extractstandardized to | 50 mg | 54% of 71 products listing butterbur give more (median 75 mg). Per day at the most servings: 150 mg. | |
| Petasinsas Isopetasin, Petasin | 7.5 mg |
Source: NIH ODS Dietary Supplement Label Database, label 328016 (entered March 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 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.
- MigraComfortPlanetary Herbals same ingredients
- Urovex Butterbur ExtractPlanetary Herbals same ingredients
- Petadolex Pro-ActiveEnzymatic Therapy · off the market same ingredients
- PetadolexIntegrative Therapeutics same ingredients
- Urovex Butterbur ExtractSource Naturals same ingredients
- Petadolex ASAPEnzymatic Therapy · off the market same ingredients
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
- Recommendation: Adults swallow 1 softgel three times daily.
- Warnings
- Do not bite or chew. Discontinue use and consult a healthcare professional if you develop symptoms of liver trouble, such as abdominal pain, dark urine, or jaundice.
- Warning: Do not use if you are pregnant, nursing, or have a liver disorder. If you are taking any medications, consult a healthcare professional before use.
- Keep out of reach of children.
- Safety sealed with inner seal. Do not use if seal is broken or missing.
- Allergens and what it does not contain
- Gluten free. No salt, wheat, soy, or dairy.
- Storage
- Keep tightly closed. Store at room temperature. Avoid excessive heat and direct sunlight.
Source: label statements in DSLD label 328016.
What else is on the label?
Other ingredients: Medium Chain Triglyceride, Gelatin, Glycerin, Sorbitol, Water, Purified, Riboflavin.
How many labels does Petadolex Pro-Active have?
3 labels are on file under this name since December 22, 2019: other sizes, label designs and reformulations. The current one leads this page.
- Label 328016 (current) Entered March 25, 2025 · on the market · 60 softgels · UPC 7 63948 04806 9
- Label 293376 Entered October 24, 2023 · on the market · 60 softgels · UPC 7 63948 04806 9
- Label 212626 Entered December 22, 2019 · off the market June 27, 2022 · 60 softgels · UPC 7 63948 04806 9
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names Nature's Way Brands, LLC (distributor), Green Bay, WI. All Nature's Way products.