Net Contents
90 Vegetarian Capsule(s)
Serving Size
3 Capsule(s)
Servings Per Container
30
Supplement Form
Capsule
Bar Code (UPC/SKU)
Not specified
Product Version
9139-LB1
Label Analysis
Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.
3 distinct active ingredients are disclosed in Supplement Facts.
Every active ingredient discloses a specific amount per serving.
2 ingredients report a %DV; 2 meet or exceed 100% DV.
This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.
Allergen Guide
Contains
- Milk
- Wheat
- Soy
Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.
Supplement Facts
Serving Size: 3 Capsule(s) · 3 per day
| Ingredient | Amount Per Serving | % Daily Value |
|---|---|---|
| Vitamin B2(Riboflavin) | 200 mg | 11765% |
| Magnesium(Magnesium Aspartate) | 600 mg | 150% |
| Butterbur | 150 mg | — |
Not Present
Other Ingredients
Target Groups
Label Claims
Directions & Suggested Use
Suggested/Recommended/Usage/Directions
Suggested use for adults: One capsule, with meals, three times daily, or as directed. Limit to one capsule per day for every 50 pounds of body weight.
Storage
Storage
Keep in a cool, dry place tightly capped.
Formulation
Formula re: Contains
Butterbur Extract (PA Free) with B2 and Magnesium
Formulation re: Does NOT Contain
This product contains no yeast, wheat, soy, corn, milk, salt, sugar, artificial coloring, preservatives or flavoring.
FDA Statements
FDA Statement of Identity
Dietary Supplement
Other Label Statements
Seals/Symbols
KARUNA(R) RESPONSIBLE NUTRITION(TM)
General Statements: All Other Content
This product is intended for professional use and is manufactured under strict quality control to ensure the optimum in purity, potency and reliability.
General Statements: All Other Content
Lot# 1104227
General Statements: All Other Content
Butterbur extract (15% [petasin + isopetasin]). Purified to remove toxic (PA) pyrrolizidine alkaloids.
General: Product/Version Code
9139-LB1
Manufacturer & Distributor
Manufacturer
Karuna Corporation
42 Digital Drive #7, Novato, CA, 94949
Where to Buy Locally
Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.
Related News
Riboflavin (Vitamin B2) on the Label
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The magnesium form on a label affects how much elemental magnesium you get. Here is how the common forms compare.
VitaSuppTrack Editorial· Jun 24, 2026
Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2013-08-23. DSLD Label ID: 24669. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.
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