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COMPLEMENT® Sulfora

Broad-spectrum cruciferous blend delivering gut-activated sulforaphane to support your body’s natural detox pathways, balanced inflammation response, and cellular health.*

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Presale Offer: Save 35% & be the first to get Sulfora. Ships early fall.

  • Supports the body’s natural detoxification pathways against everyday environmental stressors.*
  • Helps maintain a healthy inflammatory response.*
  • Naturally activates during digestion for effective sulforaphane production.
  • Supports immune system balance and healthy aging.*
  • Published third-party lab tests.
  • 100% compostable pouch.

Ingredients

A synergistic blend of plant-based extracts to support detoxification, immune function, and overall wellness.*

Broccoli Seed Extract - 400mg:

A clinically studied source of glucoraphanin, the precursor to sulforaphane, which supports cellular defense and natural detoxification processes.*

Mustard Seed Extract - 100mg:

Naturally rich in myrosinase, the enzyme needed to activate sulforaphane in the body for optimal effectiveness.*

Brussels Sprouts Extract - 100mg:

Cruciferous vegetable extract that supports antioxidant activity and contributes to the body’s detox pathways.*

Kale Extract - 200mg:

Provides plant compounds like kaempferol to help protect cells from oxidative stress and support heart and brain health.*

Camu Camu Extract (Standardized for Vitamin C) - 500mg:

A potent, whole-food source of vitamin C to support immune health and promote antioxidant defense.*

Quercetin (Red Onion Extract) - 200mg:

A plant flavonoid that supports a healthy inflammatory response and immune system function.*

Black Pepper Extract - 3mg:

Enhances nutrient bioavailability to help your body absorb and utilize key plant compounds more effectively.*

Other ingredients:

Magnesium Stearate, Rice Flour, Silicon Dioxide, and Vegetable Capsule.

Is this for me?

Sulfora is for anyone who wants to support their body’s natural detoxification and invest in long-term cellular health. It’s especially useful for people navigating daily exposure to things like air pollution, BPA, and microplastics, or those who want targeted nutritional support to help maintain a healthy inflammatory response. 

Put a different way, Sulfora is perfect for anyone who wants the core benefit of eating multiple heads of broccoli… without having to eat all that broccoli. 

Whether you're deeply committed to your wellness routine or just looking for a powerful way to get the benefits of cruciferous vegetables, Sulfora offers a simple, evidence-based solution for daily sulforaphane intake.

How to use

For optimal benefits, take 2 sulforaphane-rich capsules daily with food.

If you are pregnant, nursing, have a medical condition, or are considering giving this product to children, please consult a healthcare professional prior to use.

The benefits

Supports Cellular Detoxification*

Promotes the body’s natural ability to neutralize and eliminate everyday stressors at the cellular level, including pollutants, microplastics, and chemical residues.*

Tackles Inflammation & Oxidative Stress*

Backs your body’s antioxidant defenses to support a balanced inflammatory response, both key to long-term wellness.*

Supports Brain and Cognitive Health*

Emerging research suggests sulforaphane may support brain health help your body's ability to protect itself against neuroinflammation through its antioxidant and detoxification pathways.*

Supports Immune Function*

Formulated with quercetin and whole-food vitamin C, may support immune function through modulation of antioxidant and detoxification pathways known to influence inflammatory and pathogen response systems.

HSA/FSA Eligible with

Truemed icon

We've partnered with Truemed to make Complement eligible for Health Savings Account (HSA) and Flexible Spending Account (FSA) spending. Simply take a short 2-minute survey after purchase to start the reimbursement process.

A woman with shoulder-length brown hair stands outdoors in front of green foliage, wearing a dark coat. Text overlaid reads “Nature’s Most Powerful Detoxifier” with abstract green shapes in the background.

Like Eating 5 Heads of Broccoli with Your Morning Coffee

Imagine the most powerful compound in a head of broccoli, concentrated into one small, potent capsule for daily support.

That compound is sulforaphane, a naturally occurring phytochemical known to support the body’s detoxification pathways, promote a healthy inflammatory response, and help maintain overall cellular function.*

Sulfora delivers a clinically relevant dose of activated sulforaphane, roughly equivalent to what you'd find in about five heads of broccoli.*

No sprouting or juicing required. Just daily, science-backed support for detox, immune balance, antioxidant defenses, and more — rooted in nature and validated by modern research.*

Your Armor Against Everyday Toxins

From microplastics found in food and water to air pollution on your morning commute, our bodies are constantly exposed to low-level toxins. Sulforaphane is clinically shown to activate detoxification enzymes — particularly through the Nrf2 pathway — that help neutralize and eliminate these harmful compounds at the cellular level.

Everyday Stressors Sulforaphane May Help You Detox:

Microplastics

Found in food, water, and air, microplastics can trigger oxidative stress and disrupt hormonal balance.


Sulforaphane activates glutathione-related enzymes that assist in mitigating plastic-associated oxidative damage and supporting cellular resilience.*

A person wearing clear gloves holds a handful of colorful plastic fragments and sand, highlighting pollution and environmental concerns.
BPA (Bisphenol A)

Present in plastic containers and receipts, BPA is a well-known endocrine disruptor.


Sulforaphane modulates genes responsible for xenobiotic metabolism and may help mitigate BPA-induced oxidative stress through its Nrf2-activating role.*

Plastic bottles and debris float underwater with sunlight filtering through, highlighting the pollution and environmental impact of plastic waste in the ocean.
Diesel Exhaust & Air Pollution

Airborne toxins, including fine particulate matter, are linked to inflammation and chronic disease.

Sulforaphane enhances cellular defense by upregulating phase II detox enzymes and antioxidant genes via Nrf2 activation.*

Factory smokestacks emit thick smoke into a yellow-orange sky at sunset, with dense steam and frost-covered ground in the foreground, highlighting industrial air pollution.
Heavy Metals (e.g., mercury, arsenic)

These accumulate in tissues and impair nervous and immune function.

Sulforaphane shows promise in protecting against heavy metal toxicity by enhancing glutathione synthesis and related detox pathways.*

Rippling water surface reflecting light, creating abstract patterns in shades of blue, white, and beige. The image has a wavy and fluid appearance.
Pesticide Residues

Common in non-organic produce, pesticides stress the liver and nervous system.

Sulforaphane stimulates critical detoxification pathways (like glutathione-S-transferases) that assist in metabolizing and clearing pesticide compounds.*

A person wearing a backpack sprayer is spraying chemicals on green crops in a field, with a blurred structure and trees in the background.

Not Marketing, Science

Not all sulforaphane supplements deliver what they promise. In fact, a truly science-backed formula shouldn’t contain sulforaphane itself at all.

Many products rely on something they call “stabilized sulforaphane.”

It sounds impressive, but the reality is that sulforaphane in its pre-formed state is highly unstable, and even "stabilized sulforaphane" often breaks down before your body ever has a chance to absorb it.

We take a radically different approach, supported by decades of research:

Not delivering sulforaphane directly, but rather sulforaphane precursors glucoraphanin from broccoli seeds and myrosinase from mustard seeds — and allowing your body to activate it naturally during digestion.

That’s how sulforaphane is produced when you eat raw broccoli sprouts or other cruciferous vegetables, and it’s the most reliable way to achieve real biological activity.

Because with sulforaphane, it’s not just about what’s in the capsule, it’s about what your body can actually use.

Everyday Protection Starts at the Cellular Level

A variety of fresh green vegetables, including broccoli, kale, bok choy, and lettuce, arranged closely together on a dark stone surface.

Cellular Detoxification from Everyday Toxins*

Helps activate the body’s natural detox pathways to clear out common environmental stressors, including air pollutants, plastic-derived chemicals, and industrial compounds.*

Sources

Egner, P. A., Chen, J. G., Wang, J. B., Wu, Y., Sun, Y., Lu, J. H., Zhu, J., Zhang, Y. H., Chen, Y. S., Friesen, M. D., Jacobson, L. P., Muñoz, A., Ng, D., Qian, G. S., Zhu, Y. R., Chen, T. Y., Botting, N. P., Zhang, Q., Fahey, J. W., Talalay, P., … Kensler, T. W. (2011). Bioavailability of Sulforaphane from two broccoli sprout beverages: results of a short-term, cross-over clinical trial in Qidong, China.Cancer prevention research (Philadelphia, Pa.),4(3), 384–395. https://doi.org/10.1158/1940-6207.CAPR-10-0296

J.W. Fahey, Y. Zhang, & P. Talalay, Broccoli sprouts: An exceptionally rich source of inducers of enzymes that protect against chemical carcinogens, Proc. Natl. Acad. Sci. U.S.A. 94 (19) 10367-10372, https://doi.org/10.1073/pnas.94.19.10367 (1997).

Fahey, J. W., Holtzclaw, W. D., Wehage, S. L., Wade, K. L., Stephenson, K. K., & Talalay, P. (2015). Sulforaphane Bioavailability from Glucoraphanin-Rich Broccoli: Control by Active Endogenous Myrosinase.PloS one,10(11), e0140963. https://doi.org/10.1371/journal.pone.0140963

Kensler, T. W., Egner, P. A., Agyeman, A. S., Visvanathan, K., Groopman, J. D., Chen, J. G., Chen, T. Y., Fahey, J. W., & Talalay, P. (2013). Keap1-nrf2 signaling: a target for cancer prevention by sulforaphane.Topics in current chemistry,329, 163–177. https://doi.org/10.1007/128_2012_339

Niture, S. K., Khatri, R., & Jaiswal, A. K. (2014). Regulation of Nrf2-an update.Free radical biology & medicine,66, 36–44. https://doi.org/10.1016/j.freeradbiomed.2013.02.008

Inflammation & Oxidative Stress Support*

Promotes a healthy inflammatory response and supports antioxidant defenses to protect cells from daily stressors and free radical damage.*

Sources

Negrette-Guzmán, M., Huerta-Yepez, S., Tapia, E., & Pedraza-Chaverri, J. (2013). Modulation of mitochondrial functions by the indirect antioxidant sulforaphane: a seemingly contradictory dual role and an integrative hypothesis.Free radical biology & medicine,65, 1078–1089. https://doi.org/10.1016/j.freeradbiomed.2013.08.182

Clarke, J. D., Dashwood, R. H., & Ho, E. (2008). Multi-targeted prevention of cancer by sulforaphane. Cancer Letters, 269(2), 291–304. https://doi.org/10.1016/j.canlet.2008.04.018

Immune System Resilience*

Supports immune function through modulation of antioxidant and detoxification pathways known to influence inflammatory and pathogen response systems.*

Sources

Kim, J., & Surh, Y. J. (2009). The Role of Nrf2 in Cellular Innate Immune Response to Inflammatory Injury.Toxicological research,25(4), 159–173. https://doi.org/10.5487/TR.2009.25.4.159

Langley, P. C., Pergolizzi, J. V., Jr, Taylor, R., Jr, & Ridgway, C. (2015). Antioxidant and associated capacities of Camu camu (Myrciaria dubia): a systematic review.Journal of alternative and complementary medicine (New York, N.Y.),21(1), 8–14. https://doi.org/10.1089/acm.2014.0130

Cognitive & Neurological Support*

Emerging research suggests sulforaphane may influence brain health and protect against neuroinflammation through its antioxidant and detoxification pathways.*

Sources

Fahey, J. W., Liu, H., Batt, H., Panjwani, A. A., & Tsuji, P. (2025). Sulforaphane and Brain Health: From Pathways of Action to Effects on Specific Disorders.Nutrients,17(8), 1353. https://doi.org/10.3390/nu17081353

Gray, N. E., Farina, M., Tucci, P., & Saso, L. (2022). The Role of the NRF2 Pathway in Maintaining and Improving Cognitive Function.Biomedicines,10(8), 2043. https://doi.org/10.3390/biomedicines10082043

Cardiovascular Function*

Formulated with heart-smart compounds like kaempferol and quercetin, which may support healthy circulation and vascular integrity.*

Sources

Zhang, Z., Chen, H., Pan, C., Li, R., Zhao, W., & Song, T. (2024). Sulforaphane reduces adipose tissue fibrosis via promoting M2 macrophages polarization in HFD fed-mice.Biochimica et biophysica acta. Molecular cell research,1871(2), 119626. https://doi.org/10.1016/j.bbamcr.2023.119626

Edwards, R. L., Lyon, T., Litwin, S. E., Rabovsky, A., Symons, J. D., & Jalili, T. (2007). Quercetin reduces blood pressure in hypertensive subjects.The Journal of nutrition,137(11), 2405–2411. https://doi.org/10.1093/jn/137.11.2405

Whole black peppercorns spill from a scoop onto a dark stone surface, next to scattered piles of ground black pepper.

Enhanced Nutrient Absorption*

Includes black pepper extract to boost the bioavailability of key plant compounds, helping your body absorb and utilize them more effectively.*

Sources

Shoba, G., Joy, D., Joseph, T., Majeed, M., Rajendran, R., & Srinivas, P. S. (1998). Influence of piperine on the pharmacokinetics of curcumin in animals and humans. Planta Medica, 64(4), 353–356. https://doi.org/10.1055/s-2006-957450

Atal, C. K., Dubey, R. K., & Singh, J. (1985). Biochemical basis of enhanced drug bioavailability by piperine: evidence that piperine is a potent inhibitor of drug metabolism.The Journal of pharmacology and experimental therapeutics,232(1), 258–262.

Ingredient Highlights

A closer look at the superfood ingredients.
A close-up view of a large number of small, round mustard seeds in various shades of brown, black, and tan, filling the entire frame.

Broccoli Seed Extract

400 mg — A clinically studied source of glucoraphanin, the precursor to sulforaphane, which supports cellular defense and natural detoxification processes.*
A close-up of scattered yellow mustard seeds on a white surface.

Mustard Seed Extract

400 mg — Naturally rich in myrosinase, the enzyme needed to activate sulforaphane in the body for optimal effectiveness.*
A close-up view of several fresh, green Brussels sprouts, tightly packed together, showing their leafy layers and vibrant color.

Brussels Sprouts Extract

100 mg — Cruciferous vegetable extract that supports antioxidant activity and contributes to the body’s detox pathways.*
Close-up of multiple heads of savoy cabbage, showing crinkled, dark green outer leaves with lighter green, textured veins. The cabbages are tightly packed together, highlighting their bumpy surfaces.

Kale Extract

200 mg — Provides plant compounds like kaempferol to help protect cells from oxidative stress and support heart and brain health.*
A large pile of small, round, dark red-purple fruits closely packed together, covering the entire image.

Camu Camu Extract

(Standardized for Vitamin C) - 500mg — A potent, whole-food source of vitamin C to support immune health and promote antioxidant defense.*
A close-up view of several whole red onions with shiny, deep purple skins piled together.

Quercetin (Red Onion Extract)

(Red Onion Extract) - 200mg — A plant flavonoid that supports a healthy inflammatory response and immune system function.*
A close-up of a large pile of whole black peppercorns scattered on a white surface.

Black Pepper Extract

3 mg — Enhances nutrient bioavailability to help your body absorb and utilize key plant compounds more effectively.*

Formulated in collaboration with sprout nutrition expert Doug Evans.

Doug Evans has spent over a decade promoting the powerful nutrition of sprouts — especially broccoli sprouts — for their dense phytonutrient content and role in everyday wellness. As the author of The Sprout Book and a well-known voice in sulforaphane education, he’s inspired thousands to incorporate sprouts into their daily routines.

But Doug recognized a challenge: most people aren’t growing their own.

To solve that, he teamed up with COMPLEMENT, and together, with guidance from the world's leading sulforaphane researcher Dr. Jed Fahey, we spent the last year identifying the most potent extracts to ensure proper sulforaphane activation and deliver a formula that mirrors the best of nature.

The result? A daily dose of activated sulforaphane, equal to what you'd get from eating multiple heads of broccoli, in a capsule you can take with your morning coffee.

How Sulfora is Different

Typical Sulforaphane Supplements

Whole Food Cruciferous Vegetables

Clinically Dosed Glucoraphanin

Rarely

Includes Myrosinase Enzyme

None When Heated

Gut-Activated Sulforaphane

Rarely

None When Heated

Stable Until Digestion

Includes Complementary Ingredients for Robust Benefits

Transparent, Tested Formula

N/A

100

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100-Day Guarantee

You have a full 100 days after receiving your product to try it out and see if it’s the right fit for you.

100% Money-Back

And if you don’t love it within the first 100 days, we’ll issue a full refund. No questions asked. No fine print. That’s the Complement guarantee.

Frequently asked questions.

What are the nutrition facts?

While the Sulfora formula is finalized, the official Nutrition Facts are still being processed as we wrap up production. Rest assured, as soon as they're available, we’ll update them here and proactively notify all pre-sale customers. If you have any questions or need further clarification in the meantime, our team is always happy to help.

What is the suggested use?

Take two capsules daily with or without food. Morning is ideal, but consistency matters more than timing.

Is Sulfora vegan?

Yes. Sulfora is 100% vegan, non-GMO, gluten-free, and made without soy, dairy, or common allergens.

How does the presale work, and when can I expect my shipment?

Presales are an important part of helping new COMPLEMENT products come to life. Right now we are actively working on production of Sulfora, and by preordering today, you’ll be at the front of the line to receive your shipment.
While timelines are difficult to predict, we expect to start shipping Sulfora in September of 2025. We will keep you updated regularly as progress is made. Thank you for your patience and for trusting us with your health!

How is Sulfora different from other sulforaphane supplements?

Most supplements use “stabilized sulforaphane,” which often breaks down before your body can use it. Sulfora uses the clinically backed combo of glucoraphanin and myrosinase to generate active sulforaphane during digestion, where it matters.*

How much sulforaphane is in each serving?

Each daily serving is designed to generate the equivalent amount of activated sulforaphane you’d get from eating up to five heads of raw broccoli, without the prep or the volume!*

Is it safe to take long-term?

Sulforaphane has been studied extensively and is considered safe for long-term daily use. As always, consult your healthcare provider if you’re pregnant, nursing, or managing a medical condition.

How is Sulfora tested for quality?

Every batch is third-party tested for potency, purity, and safety. We even publish the test results here for everyone to see!

Is it eligible for HSA/FSA reimbursement?

Yes. Through our partnership with Truemed, you can use your HSA or FSA funds. Just complete a short survey after purchase to get started.

What if I don’t like it?

As always,we offer our game-changing 100-day money-back guarantee. If you’re not satisfied, we’ll issue a full refund. No questions asked.

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