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Best sulforaphane supplements - April 2026

Last Updated - April 3, 2026

1
Best Choice

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

THORNE

THORNE - Broccoli Seed Extract - Supports Liver Detox & Provides Antioxidant Support* - Sulforaphane Glucosinolate (SGS), Vitamin C & Mustard Powder Supplement - Third-Party Certified - 60 Capsules

THORNE

$67.00

More Details
Main highlights
- Trusted: Thorne is chosen by champions and trusted by 100+ professional sports teams, a proud partner of U.S. National Teams, and the #1 recommended clinical brand by health-care practitioners (2023 Health-Care Practitioner Seller Survey)
- Optimal Bioavailability: Contains sulforaphane glucosinolate (SGS) from broccoli and kale seed extracts with myrosinase from mustard seeds for optimal bioavailability
- Liver Health: Includes two sources of sulforaphane glucosinolate (SGS), from broccoli and kale, to support liver detoxification*
- Antioxidant Support: The ingredients in Broccoli Seed Extract help activate the body’s own natural antioxidants, like glutathione, providing protection from oxidative stress that can last days*
- 3rd Party Contents Certified: This product has been third-party tested and certified to verify what's in the package matches what's on the label
$67.00
2

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Nutramax Laboratories

Nutramax Laboratories Avmacol Extra Strength #1 Researched Sulforaphane-Producing Brand for Detoxification with Glucoraphanin and Active Myrosinase, Immune Health, Adults & Children, 75 Tablets

Nutramax Laboratories

$65.99

More Details
Main highlights
- Quality You Can Trust: Vegetarian, gluten-free, and shelf-stable formula by Nutramax Laboratories Consumer Care, Inc. is backed by rigorous testing, ensuring label-claims and quality without refrigeration
- Immune Health Support*: Enhanced with maitake mushroom extract containing beta-glucan, known to support healthy immune cell activity, including natural killer cells and neutrophils*
- Easy Daily Routine: Just one convenient, vegetarian-friendly tablet per day provides sulforaphane support
- Detoxification Support*: Combines broccoli seed and sprout (ERS92) providing glucoraphanin and a myrosinase blend (Myrosimax) that contains moringa. It also includes beta-glucan and maitake mushroom extract to support your body’s natural detoxification pathway, better than sulforaphane alone*
- #1 Researched Sulforaphane Producing Brand^: Avmacol is the most-studied sulforaphane-producing supplement, chosen for more human clinical trials than any other brand
$65.99
3

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Swanson

Swanson Sulforaphane Broccoli Sprout Extract for Adults Seeking Liver and Cellular Health Support - Standardized to 0.4% Sulforaphane (60 Vegan Capsules, 400 mcg)

Swanson

$10.99

More Details
Main highlights
- What is the shelf life? Per GMP guidelines, most products are formulated for 24 months from the date of manufacture. Liquids and probiotics are formulated for 12 months.
- How should I take this? For maximum benefit, take one veggie capsule per day with water. Our wellness supplements offer everyday solutions for an enhanced mind, body, and home using only the purest ingredients.
- How much sulforaphane is in each capsule? Standardized to 0.4% Sulforaphane, our broccoli supplement features 400 mcg of pure broccoli sprout powder, delivering all the health benefits in a small, easy-to-swallow veggie capsule for ultimate convenience.
- How is this supplement made? For over 5 decades, Swanson has delivered science-backed health products worldwide. Each wellness supplement is made in GMP-certified facilities, and our purity and potency testing includes independent third-party labs.
- Does this support liver health? Yes — Swanson's Sulforaphane supplement is a powerful broccoli sprout formula designed to support the body against oxidative stress while promoting GI tract, liver, and cellular health.
$10.99
4
15% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

SMNutrition
15% Off

50MG Sulforaphane Supplement from Broccoli Sprouts | NRF2 Activation, Cellular Health & Immune Support | Glucoraphanin, Myrosinase & Antioxidants | Third-Party Tested | 60 Broccoli Seed Microbeadlets

SMNutrition

$42.46

$49.95
(15% Off)

More Details
Main highlights
- THIRD-PARTY TESTED FOR POTENCY: We are one of the few brands that conduct Third-Party Testing to verify that our broccoli extract formula has an Active Potency of 50MG of Sulforaphane per serving. Activated Sulforaphane is Certified Gluten-Free, and formulated NON-GMO and Allergen-Free.
- DELAYED RELEASE MICROBEADLETS: We use advanced microbeadlet technology to protect both the Sulforaphane formula, and your digestive system. This encapsulation supports improved delivery, release, and absorption, as compared to standard powder capsules.
- CELLULAR HEALTH & LONGEVITY SUPPORT: Sulforaphane stimulates the release of NRF2, activating over 200 protective genes that support cellular health and healthy aging. These genes prompt cells to produce their own antioxidants, to reduce oxidative stress.*
- BROCCOLI SPROUTS MAXIMIZED: Our broccoli sprout supplement is packed with Glucoraphanin, which supports your body’s detoxification pathways, overall liver health, immune system, and more. Choose this potent broccoli sprout extract for optimal healthspan support.*
- 50MG ACTIVATED SULFORAPHANE: Our broccoli supplement uses BroccoRaphanin Broccoli Seed extract and BroccoPhane. These ingredients contain over 50mg of Activated Sulforaphane Complex, a powerful antioxidant compound for supporting cellular health.*
$42.46
$49.95 (15% Off)
5
Best Value
24% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

SMNutrition
24% Off

50MG Sulforaphane Supplement from Broccoli Sprouts | NRF2 Activation, Cellular Health & Immune Support | Glucoraphanin, Myrosinase & Antioxidants | Third-Party Tested | 60 Broccoli Seed Microbeadlets

SMNutrition

$38.21

$49.95
(24% Off)

More Details
Main highlights
- THIRD-PARTY TESTED FOR POTENCY: We are one of the few brands that conduct Third-Party Testing to verify that our broccoli extract formula has an Active Potency of 50MG of Sulforaphane per serving. Activated Sulforaphane is Certified Gluten-Free, and formulated NON-GMO and Allergen-Free.
- DELAYED RELEASE MICROBEADLETS: We use advanced microbeadlet technology to protect both the Sulforaphane formula, and your digestive system. This encapsulation supports improved delivery, release, and absorption, as compared to standard powder capsules.
- CELLULAR HEALTH & LONGEVITY SUPPORT: Sulforaphane stimulates the release of NRF2, activating over 200 protective genes that support cellular health and healthy aging. These genes prompt cells to produce their own antioxidants, to reduce oxidative stress.*
- BROCCOLI SPROUTS MAXIMIZED: Our broccoli sprout supplement is packed with Glucoraphanin, which supports your body’s detoxification pathways, overall liver health, immune system, and more. Choose this potent broccoli sprout extract for optimal healthspan support.*
- 50MG ACTIVATED SULFORAPHANE: Our broccoli supplement uses BroccoRaphanin Broccoli Seed extract and BroccoPhane. These ingredients contain over 50mg of Activated Sulforaphane Complex, a powerful antioxidant compound for supporting cellular health.*
$38.21
$49.95 (24% Off)

Best sulforaphane supplements - April 2026

THORNE - Broccoli Seed Extract - Supports Liver Detox & Provides Antioxidant Support* - Sulforaphane Glucosinolate (SGS), Vitamin C & Mustard Powder Supplement - Third-Party Certified - 60 Capsules

Nutramax Laboratories Avmacol Extra Strength #1 Researched Sulforaphane-Producing Brand for Detoxification with Glucoraphanin and Active Myrosinase, Immune Health, Adults & Children, 75 Tablets

Swanson Sulforaphane Broccoli Sprout Extract for Adults Seeking Liver and Cellular Health Support - Standardized to 0.4% Sulforaphane (60 Vegan Capsules, 400 mcg)

50MG Sulforaphane Supplement from Broccoli Sprouts | NRF2 Activation, Cellular Health & Immune Support | Glucoraphanin, Myrosinase & Antioxidants | Third-Party Tested | 60 Broccoli Seed Microbeadlets

50MG Sulforaphane Supplement from Broccoli Sprouts | NRF2 Activation, Cellular Health & Immune Support | Glucoraphanin, Myrosinase & Antioxidants | Third-Party Tested | 60 Broccoli Seed Microbeadlets

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