Independent lab tests

More than double the sulforaphane of 18 of the top 20 competitors

As proven by independent 3rd-party lab tests. See the actual lab reports on this page

Opus Longevity 98% recommend 1,643 reviews from verified customers

Get the daily dosages of sulforaphane used in the studies that showed its benefits. You may need more than one serving a day.

  • Less inflammation, stronger immunity, more energy
  • 11 of the top 20 competitors delivered less than 1 mg per serving
  • Opens in your intestines, not your stomach, so stomach acid doesn't destroy the ingredients
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The bottom line

An independent 3rd-party lab tested how much sulforaphane the 20 top-selling competitors actually deliver.

The lab tested the same unopened package you buy.

You can see the actual original lab report for all these products, right here.

Sulforaphane per serving.And what % of its stated amount each one delivered.

BROQLabel says 25 mg minimum 25.0 mg100% of the stated amountSee the lab reportLab report SM NutritionAmazon listing says 50 mg 16.0 mg32% of the stated amountSee the lab reportLab report OncoProtect ESLabel says 16 mg 14.0 mg88% of the stated amountSee the lab reportLab report Avmacol Extra Strength 9.0 mgNo sulforaphane amount statedSee the lab reportLab report KOYAH 9.0 mgNo sulforaphane amount statedSee the lab reportLab report XYMOGEN OncoPLEX 7.1 mgNo sulforaphane amount statedSee the lab reportLab report Peak Revival-XAmazon listing says 5 mg 6.6 mg132% of the stated amountSee the lab reportLab report Designs for Health BroccoProtectBrand’s site says 24 mg 6.0 mg25% of the stated amountSee the lab reportLab report HumanX 5.3 mgNo sulforaphane amount statedSee the lab reportLab report Mara Labs BrocElite PlusAmazon listing says 5 mg a capsule 1.9 mg38% of the stated amountSee the lab reportLab report

11 of the top 20 competitors delivered less than 1 mg per serving.

Nrf2 Boost 0.6 mgNo sulforaphane amount statedSee the lab reportLab report Bein Doux 0.5 mgNo sulforaphane amount statedSee the lab reportLab report CarlyleAmazon listing says 0.4 mg 0.3 mg75% of the stated amountSee the lab reportLab report Jarrow BroccoMax 0.1 mgNo sulforaphane amount statedSee the lab reportLab report AKI 0.0 mgNo sulforaphane amount statedSee the lab reportLab report Thorne Crucera-SGS 0.0 mgNo sulforaphane amount statedSee the lab reportLab report RosmoloAmazon listing says 800 mg 0.0 mg0% of the stated amountSee the lab reportLab report Dr. MercolaAmazon listing says 0.14 mg 0.0 mgNone measurableSee the lab reportLab report NeuroBrocc 0.0 mgNo sulforaphane amount statedSee the lab reportLab report OsasunaRetailer listing says 150 mg 0.0 mg0% of the stated amountSee the lab reportLab report Standard Process 0.0 mgNo sulforaphane amount statedSee the lab reportLab report

Per serving, as each brand's label defines a serving.

For delayed-release products, BROQ among them, the result is the test in water (pH 7.3), because they open past the stomach. For immediate-release products, it's the average of two tests: one in water (pH 7.3) and one in acid (pH 1.5, like the stomach).

The chart uses BROQ's result from the same tests as the other brands. The batch on sale now tested even higher, at 34.1 mg.

Stated amounts are from each brand's current label or listing, checked October 12, 2026. The lab tested the products in fall 2024.

The 602 mg on HumanX's pack and the 550 mg on Bein Doux's are the weight of the whole blend, not of sulforaphane. The retailer listing says Osasuna's 450 mg is 150 mg sulforaphane plus 300 mg glucoraphanin.

Dr. Mercola's Amazon listing states only 0.14 mg. The lab could only report it as under 0.1 mg, so there's no way to know what % it delivered.

The dose used in the studies

The studies that showed the benefits used 30 to 70 mg a day.

Below 1 mg a serving, it’s virtually impossible to reach the daily dosages used in the studies. With any of those 11 brands, you’d need more than 30 servings a day.

With BROQ, you may need to take more than one serving per day to reach these levels. Up to 3 servings (6 capsules) a day.

Delayed-releaseUnlike most sulforaphane brands, BROQ’s capsule opens in your intestines, not your stomach, so the ingredients are not destroyed by stomach acid before your body absorbs them.
Diagram of the digestive tract: the stomach, pH 1.5, highly acidic, and the intestines, pH 7.3, neutral (same as water)

An all-natural, plant-based supplement that might just change your life.

✓ Made in California, the right way. ✓ Independently lab tested for purity and potency. ✓ 3,000+ published studies on sulforaphane. ✓ Three simple ingredients. ✓ As much sulforaphane as 3.5 pounds of raw broccoli.

BROQ

The Gold Standard of Sulforaphane Supplements

Opus Longevity 98% recommend 1,643 reviews from verified customers
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  • 3rd-party lab testing confirms BROQ delivers more than double the sulforaphane of 18 of the top 20 competitors†
  • Get the same daily sulforaphane dosages used in major clinical studies†,1
  • Support positive health changes you can see in blood test results†,2

† 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.

1 — You may need to take more than one serving per day to reach these levels.

2 — You may or may not see improved biomarkers as a result of taking BROQ; follow your doctor’s advice about how best to address any biomarkers that need improvement.

The science

What is sulforaphane?

Sulforaphane is a natural compound found in broccoli. In thousands of studies it works deep inside your cells to slow aging where it starts.

3,000+Published studies on sulforaphane

It is the single most studied molecule in longevity, and BROQ is built to deliver it.

Broccoli sprouts growing in a shallow tray
Macro photograph of a dense field of small matte broccoli seeds
The BROQ advantage

It’s all about the seeds.

We partnered with an agricultural science company that has been working on this since sulforaphane was discovered in the early 1990s. Their mission: a broccoli seed that yields far more sulforaphane than any other. And they succeeded.

This new variety of seed is what gives BROQ its power.

What’s inside

Three simple ingredients.

1200 mg of ingredients per serving:

92%BroccoliSulforaphane glucosinolate (glucoraphanin).
5%HorseradishAdds the myrosinase enzyme.
3%Rice hullsOrganic fiber that keeps the powder dry.

In your body, these convert into a minimum of 25 mg of sulforaphane. The runner-up delivered 16 mg per serving.

Proven benefits

6 ways BROQ works for you.

The sulforaphane in BROQ has been shown in clinical studies to support six key areas of health.

  1. Inflammation. Calms chronic inflammation, the biggest driver of aging.
  2. Immunity. Activates antioxidant defenses and NK cell activity.
  3. Heart. Supports flexible vessels and healthy cholesterol.
  4. Brain. Protects neurons for clarity, memory, and focus.
  5. Energy. Supports mitochondria for clean, stimulant-free energy.
  6. Metabolism. Steadies blood sugar, supports insulin sensitivity.

Backed by 3,000+ studies.

Sulforaphane also activates your body’s own detoxification pathways, the enzymes that process and clear the environmental toxins you take in every day. It is one of the most studied natural compounds for this.

In every serving

As much sulforaphane as

3.5 poundsof raw broccoli.

Cooking greatly reduces the amount of sulforaphane you get from broccoli.

A mound of raw broccoli florets
Trust the label

Made in California, the right way.

BROQ is produced in California, in a highly advanced FDA-registered facility that has GMP certification from NSF, UL, and the Natural Products Association, as well as organic and Non-GMO certifications. Independently lab tested for purity and potency.

Made in a FDA registered facilityGMP certified3rd party lab testedMade in USA
A supplement manufacturing cleanroom with stainless steel encapsulation equipment and one gowned operator
Say it right

How do you say BROQ?

It rhymes with “rock”

An all-natural, plant-based supplement that might just change your life.

Simple. Natural. Powerful.

The numbers
3,000+
Published studies on sulforaphane
25 mg
more than double 18 of the top 20 competitors
$64.60
a month, subscribed

What our customers say

I wanted actual measurements

The comparison chart caught my eye because I had been buying a broccoli supplement based on the front label alone. I read the test method and reports before ordering BROQ. I appreciate being able to judge the delivered amount instead of a big-sounding extract number.

Adrian F.

A better fit for my routine

I have tried several broccoli-based capsules and some did not agree with me. BROQ has been comfortable to take with my usual breakfast. The pouch closure could be smoother, so four stars, but I am pleased with the formula.

Marlene J.

I keep returning to this one

I have used BROQ on and off for years. Whenever I simplify my cabinet, it is one of the few things I bring back. I value the consistent testing information and the fact that I can read what is actually in each serving.

Martin Q.

See the offer

Questions

The questions people ask.

How is BROQ different from every other sulforaphane supplement?

Dose, and it is not close. An independent laboratory measured 25 mg of sulforaphane in a serving of BROQ. 18 of the top 20 competitors delivered less than half of that. 11 of them came in under a single milligram.

Why does the capsule open in my intestines and not my stomach?

Stomach acid destroys the precursor before it has converted. BROQ’s capsule opens past the stomach, so the conversion happens where your body can absorb the result. That single decision is a large part of the gap in the table above.

How long before I notice anything?

Sulforaphane works best taken every day, and the effect builds. If you want to see it rather than feel it, run an ordinary blood panel before you start and another one four months in.

Can I just eat broccoli instead?

You can, and you should. But one serving of BROQ carries as much sulforaphane as 3.5 pounds of raw broccoli, and cooking greatly reduces the amount you get.

What is actually in the capsule?

Three things. Broccoli seed extract at 92%, horseradish at 5% for the myrosinase enzyme that converts it, and organic rice hulls at 3% to keep the powder dry. That is the whole list.

Can I pause or cancel?

Yes. In your account, in two clicks, any time. You can skip a delivery, change the date, change the frequency or cancel outright, and none of it needs an email or a phone call.

One decision

This can change your life.

Take BROQ for at least 90 days, and you can see the results in your blood test results.

180-day money-back guarantee. You do not even need to send anything back. Send us an email, you get a refund. Annual subscriptions are fully refundable for 30 days after your first delivery.

We’re here to help

Get a quick answer from a human being.

Emailhello@opus.life
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