Feverfew Extract®

Botanicals with Nutrients

Brand: Source Naturals

Tablet or PillBotanical with NutrientsOff Market

Product label for Feverfew Extract — Click to view full label

Net Contents

50 Tablet(s)

Serving Size

1–2 Tablet(s)

Servings Per Container

Supplement Form

Tablet or Pill

Bar Code (UPC/SKU)

0 21078 00208 6

Product Version

SN0208 REV D121

Label Analysis

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

6Active Ingredients

6 distinct active ingredients are disclosed in Supplement Facts.

100%Amount Transparency

Every active ingredient discloses a specific amount per serving.

4% Daily Value Coverage

4 ingredients report an established %DV per serving.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Supplement Facts

Serving Size: 1–2 Tablet(s) · 1 per day

Ingredient	Amount Per Serving	% Daily Value
Total Carbohydrates	1 Gram(s)	1%
Vitamin C(Ascorbic Acid)	20 mg	33%
Calcium(Calcium Carbonate)	72 mg	7%
Magnesium(Magnesium Oxide)	140 mg	35%
Feverfew leaf extract(Parthenolides)	400 mg	—
Feverfew	100 mg	—

Percent Daily Values (%DV) are based on a 2,000 calorie diet.

Other Ingredients

SorbitolStearic Acidmodified Cellulose GumSilica

Target Groups

Adult (18 - 50 Years)

Label Claims

All OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Suggested Use: 1 or 2 tablets daily between meals.

Warnings & Precautions

Precautions re: Pregnant or Nursing or Prescription Medications

Note: If you are pregnant, may become pregnant, or breastfeeding, consult your health care professional before using this product.

Precautions re: All Other

Do not use if either tamper-evident seal is broken or missing.

Precautions re: Children

Keep out of the reach of children.

Formulation

Formula re: Contains

Feverfew (Tanacetum parthenium) is a member of the daisy family. Its extract has been shown in human cell culture studies to inhibit the synthesis of prostaglandins known to cause physical discomfort. Further research needs to be conducted to confirm its effects, if any, in humans.

FDA Statements

FDA Statement of Identity

Dietary Supplement

FDA Disclaimer Statement

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

Manufacturer & Distributor

Distributor

Source Naturals, Inc.

P. O. Box 2118, Santa Cruz, CA, 95062

Where to Buy Locally

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Holland & Barrett - Brighton
4.0 (49)
Vitamin & Supplements Shop
187 Western Rd, Brighton and Hove, Brighton BN1 2BA
Directions 0330 058 2640
Solo Nutrition Ltd
5.0 (1)
Vitamin & Supplements Shop
Unit 9 Freshfield Ind Estate, Stevenson Rd, Brighton BN2 0DF
Directions 01273 442388
AB Sports Nutrition
4.7 (24)
Vitamin & Supplements Shop
Sea View Way, Brighton and Hove, Brighton BN2 6NT
Directions 01273 303817
Wholesale Supplements UK
Vitamin & Supplements Shop
95 Ditchling Rd, Brighton and Hove, Brighton BN2 3FL
Directions 01273 573845
Holland & Barrett - Brighton London Road
4.0 (23)
Vitamin & Supplements Shop
105 London Rd, Brighton and Hove, Brighton BN1 4JF
Directions 0330 058 2640
NUTRIVEO
4.6 (40)
Health food shop
10 Dyke Rd, Brighton and Hove, Brighton BN1 3FE
Directions 01273 701067

Research & Studies

Feverfew (Tanacetum parthenium L.): A systematic review
A Pareek, M Suthar, GS Rathore… - Pharmacognosy …, 2011 - pmc.ncbi.nlm.nih.gov
… in feverfew contain the alpha-methylenebutyrolactone unit capable of reacting with sulfhydryl groups. Feverfew extracts are … benefit of feverfew in migraines and arthritis.[5,23,28,36–39] …
2011521 citations
Chemical Composition of Extracts from Various Parts of Feverfew (Tanacetum parthenium L.) and Their Antioxidant, Protective, and Antimicrobial Activities
M Michalak, M Stryjecka, P Żarnowiec… - International Journal of …, 2024 - mdpi.com
… This study also assessed the impact of feverfew extracts at various concentrations on ROS levels following exposure to hydrogen peroxide as a pro-oxidant agent. Exposing fibroblasts …
202411 citations
Antioxidant constituents in feverfew (Tanacetum parthenium) extract and their chromatographic quantification
C Wu, F Chen, X Wang, HJ Kim, G He, V Haley-Zitlin… - Food Chemistry, 2006 - Elsevier
… In our study the antioxidant activities of the feverfew extract and its bioactive … in feverfew were determined by GC–MS and HPLC–UV. The results showed that feverfew powder extracted …
2006255 citations
… (Matricaria chamomilla L.) and Feverfew (Tanacetum parthenium L. Sch. Bip.) Against Oxidative Stress and Multidrug-Resistant Bacteria: Role of Extraction …
P Batinić, N Čutović, J Marinković, A Krstić, S Čukić… - Compounds, 2025 - mdpi.com
… /feverfew blends and their extracts with special focus on extraction temperature, to obtain superior herbal extract … In order to characterize the obtained blend extracts this study included …
20251 citations
Feverfew
ML Chavez, PI Chavez - Hospital Pharmacy, 1999 - journals.sagepub.com
… Health Protection Branch allows manufacturers of feverfew to claim that as a nonprescription drug feverfew … The Candian Health Protection Branch has granted the British manufacturer …
199930 citations
The botanical extract Feverfew PFE reduces DNA damage and induces DNA repair processes
MD Southall, S Kaur, K Mahmood - Selected Topics in DNA …, 2011 - scholar.archive.org
… of Feverfew PFE can block the cascade of events taking place between UV irradiation and DNA damage. In addition to having direct effects on mitigating DNA damage, Feverfew PFE …
20112 citations

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Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2019-12-22. DSLD Label ID: 211656. 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.