Green Black Walnut Extra Strength®

Other Combinations

Brand: Dr. Clark Store

LiquidOther CombinationsOn Market

Product label for Green Black Walnut Extra Strength — Click to view full label

Net Contents

1 Fluid Ounce(s)

Serving Size

2 tsp

Servings Per Container

Supplement Form

Liquid

Bar Code (UPC/SKU)

5 52384 03301 8

Product Version

Not Present

Label Analysis

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

3Active Ingredients

3 distinct active ingredients are disclosed in Supplement Facts.

100%Amount Transparency

Every active ingredient discloses a specific amount per serving.

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

Tree Nuts

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: 2 tsp · 1 per day

Ingredient	Amount Per Serving
Green Black Walnut	10 mL	—
hull Grain Alcohol	—	—
Alcohol	—	—

Not Present

Other Ingredients

WaterGrain Alcohol

Target Groups

Children 4 or More Years of AgeAdult (18 - 50 Years)

Label Claims

All Other

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Suggested Use: Start with 1 drop, increasing dose by 1 drop daily for 5 days. Person 12 or over, take up to 2 tsp. once daily, or as directed by a healthcare professional.

Warnings & Precautions

Precautions re: Children

Keep out of reach of children.

Precautions re: Pregnant or Nursing or Prescription Medications

Warning: If you are pregnant, nursing or taking any medications, consult your doctor before use.

Precautions re: All Other

If any adverse reactions occur, immediately stop using this product and consult your doctor. If seal under cap is damaged or missing, do not use.

Formulation

Formula re: Contains

Extra strength tincture contains up to 10 times the amount of juglone.

Formula re: Contains

Green black walnut hull tincture

FDA Statements

FDA Statement of Identity

Dietary Supplement

Other Label Statements

General Statements: All Other Content

Self Health Resource Center Chula Vista, CA 91911 Customer Service Toll Free: (866) DR-CLARK (372-5275) www.DrClarkStore.com

General Statements: All Other Content

Leader in purity Established by Dr. Clark’s Family in 1993

Manufacturer & Distributor

Manufacturer

Dr. Clark Store

Chula Vista, CA, 91911

(866) 372-5275

Market Reference

$7.50 – $480.00· 29 listings

Dr Clark Green Black Walnut Blend Freeze Dried Hull Dietary Supplement
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Dr. Clark's Purity Products Green Black Walnut Hull Tincture
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Green Black Walnut Hull, Clove And Wormwood Kit, 18-Day Systemic Protocol, Freeze-Dried For Maximum Potency, Dr. Clark Store
Dr. Clark Store4.7(156)
$65.97
Cloves, Wormwood & Green Black Walnut Kit, Systemic Cleanse Protocol, Vegetarian Capsules, Potent Family Formula, Dr. Clark Store
Dr. Clark Store4.7(398)
$75.97
Dr. Clark Store Parasite Cleanse
Dr. Clark Store
$66.47
Cloves, Wormwood & Black Walnut Tincture by Dr. Hulda - Dr.
Dr. Clark Store4.7(398)
$60.47
Dr. Clark Store Intestine Support & Cleanse Kit
Dr. Clark Store
$137.93
Dr. Hulda Clark Original Green Black Walnut Hull Tincture Extra Strength
eBay - everythingexpressstore4.9(98)
$81.85

Where to Buy Locally

Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.

Showing representative supplement & health retailers — search above for stores in your area.

The Vitamin Shoppe
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Directions (360) 418-7090
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Directions (971) 266-0949
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4000 SE 82nd Ave #f - 1, Portland, OR 97266
Directions (503) 774-1430
Staterra
4.6 (9)
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5263 NE Martin Luther King Jr Blvd, Portland, OR 97211
Directions (971) 266-0949
The Vitamin Shoppe
4.4 (99)
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2612 SW Cedar Hills Blvd, Beaverton, OR 97005
Directions (971) 205-5726
Natural Grocers
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5055 NE Martin Luther King Jr Blvd, Portland, OR 97211
Directions (503) 208-4823
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801 SE Hawthorne Blvd, Portland, OR 97214
Directions (503) 946-8025
Nutrishop Portland
5.0 (15)
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Inside 24 Hour Fitness, 4546 SE McLoughlin Blvd, Portland, OR 97202
Directions (971) 439-8992

Research & Studies

A review on the potential human health benefits of the black walnut: a comparison with the English walnuts and other tree nuts
CRS Câmara, V Schlegel - International Journal of Food Properties, 2016 - Taylor & Francis
… potential human health benefits of the Black walnut by comparing its compositional similarities and differences with other nuts, particularly the English walnut. The Black walnut contains …
201658 citations
The impact of a walnut-rich breakfast on cognitive performance and brain activity throughout the day in healthy young adults: a crossover intervention trial
L Bell, GF Dodd, M Jeavons, DR Fisher… - Food & …, 2025 - lbfa.univ-grenoble-alpes.fr
A healthy diet is essential for optimal brain health and many bioactives from food are linked … To examine whether walnuts led to cognitive improvements throughout the day, 32 healthy …
202514 citations
Effect of walnut supplementation on dietary polyphenol intake and urinary polyphenol excretion in the Walnuts and Healthy Aging Study
RI Amen, R Sirirat, K Oda, S Rajaram, I Nwachukwu… - Nutrients, 2023 - mdpi.com
… However, no studies have as yet investigated whether the inclusion of walnuts in the … Walnuts and Healthy Aging study (WAHA) [19], we investigated the impact of consuming walnuts on …
20237 citations
Chronic and acute effects of walnuts on antioxidant capacity and nutritional status in humans: a randomized, cross-over pilot study
DL McKay, CYO Chen, KJ Yeum, NR Matthan… - Nutrition journal, 2010 - Springer
… Nonetheless, this study largely confirms earlier observations of the effect of walnuts in human studies and extends our knowledge of their putative role in health maintenance and …
2010124 citations
Power from the press cake: a scoping and compositional review of defatted nut and seed powders with regards to sports nutrition
CS Urwin, L Convit, Z Huschtscha, RJ Snipe… - Frontiers in …, 2026 - pmc.ncbi.nlm.nih.gov
… and almonds, are generated by the nut-oil processing industry (18, 19). Flax, chia, hemp, and pumpkin seed press cakes are more accessible in health food and specialty markets, …
2026
Tag Archives: Clark's Nutrition
B Park, C Hills, D Bar, I Empire, O County, R Heights… - anapr.com
… ’ve heard of Clarks and they think it’s just another supplement shop, but once they walk inside our Chino store, … Have no fear, Clark’s knows how refreshing it is to speak with health food …

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2020-05-22. DSLD Label ID: 219953. 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.