Sulforaphane is a sulfur-containing compound formed from glucoraphanin in broccoli sprouts and other cruciferous vegetables. People usually buy it for antioxidant defense, cellular health, and general detox-support positioning, especially because of its link to the Nrf2 pathway. The problem is that the supplement market often mixes up several different things on the label: actual sulforaphane, broccoli sprout extract, glucoraphanin, and activation blends meant to help conversion.
That distinction matters more here than in most supplement markets. Some products clearly state 20 mg or 40 mg of sulforaphane per serving. Others list a much larger broccoli sprout extract amount, then disclose that only a small percentage of that extract is actual sulforaphane. For example, 400 mg of extract standardized to 10% sulforaphane is 40 mg of sulforaphane, while 400 mg of extract standardized to 0.4% is only 1.6 mg. The rankings below use 20 mg/day as a consistent comparison point because that is a common labeled target and it makes capsules, liquids, gummies, and powders easier to compare on the same monthly basis. Typical supplemental use is more like 10-40 mg/day, so the compare page is useful if you want to price a lower or higher daily amount.
Prices as of June 3, 2026. Prices update daily; this page updates monthly. For current prices and full interactive filters, see the Sulforaphane compare page.
| Rank | Brand | Product | Form | Cost per month | Price |
|---|---|---|---|---|---|
| 1 | NEVISS | Liposomal Sulforaphane Gummies from Organic Broccoli Sprout… | Gummies | $1.88 | $37.59 |
| 2 | Absonutrix | Activated and Stabilized Sulforaphane, 20 mg, 200 Servings,… | Liquid | $6.75 | $44.99 |
| 3 | Double Wood Supplements | Sulforaphane Supplement - 20mg of Sulforaphane per Serving… | Capsules | $9.97 | $19.95 |
| 4 | SHIZAM | Soursop Graviola Curcumin Lycopene Broccoli Sprouts Sulfora… | Capsules | $12.43 | $24.85 |
| 5 | ABCOCID | Activated and Stabilized Sulforaphane, 490 mg,4 Oz Liquid,… | Liquid | $35.99 | $44.99 |
| 6 | Vitapia | Vitapia Organic Broccoli Sprout Powder for Sulforaphane, An… | Powder | $46.00 | $37.95 |
| 7 | JoySpring | JoySpring Broccoli Supplement for Kids | Sulforaphane & Ba… | Liquid | $46.14 | $29.99 |
| 8 | Swanson | Swanson Sulforaphane Broccoli Sprout Extract for Adults See… | Capsules | $61.84 | $19.79 |
| 9 | Source Naturals | Source Naturals Broccoli Sprout Extract 250mg Powerful Supe… | Tablets | $133.90 | $13.39 |
| 10 | Carlyle | Carlyle Sulforaphane Supplement | 400 mcg | from Broccoli… | Capsules | $141.58 | $16.99 |
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Find the actual sulforaphane amount before you compare anything else. This is the biggest shopping trap with sulforaphane. A label might show 200 mg of a broccoli complex, 400 mg of broccoli sprout extract, or a standardized percentage such as 0.4% or 10%, but that does not mean you are getting that full amount as sulforaphane. Some labels do the helpful version and list sulforaphane directly. Others require math: extract amount multiplied by standardization percentage. If the label only gives you the extract weight, make sure you can work back to the actual sulforaphane amount before treating the product as a bargain.
Separate sulforaphane from glucoraphanin and activation blends. Many products also include glucoraphanin, myrosinase, mustard seed, or other "activated" language. Those ingredients can be relevant, but they are not the same thing as a direct statement of sulforaphane per serving. If your goal is to compare price honestly, the first question is whether the product gives you pre-formed sulforaphane, a precursor that depends on conversion, or a blend that combines both. Products that blur those categories can look more potent than they really are.
Be careful with gummies and kid-focused liquids. Sulforaphane is one of those markets where some of the cheapest-looking or friendliest-looking options are not the simplest options. Gummies and children's liquids often bundle sulforaphane with immune blends, superfoods, bacopa, vitamins, beta glucans, or other ingredients that change what you are really paying for. That does not make them bad products, but it does make them harder to compare against a straightforward capsule that clearly states the sulforaphane dose.
Check serving size closely, especially for drops and gummies. A bottle can look generous until you notice that the serving is two gummies, a full dropper, or a specific number of drops. Sulforaphane liquids in particular can vary a lot in how they define a serving and how many servings the bottle actually contains. Before you compare price, confirm the serving size, the number of servings per container, and whether the stated sulforaphane amount is tied to that full serving or to a broader extract blend.
Form matters, but the label math matters more. Capsules are usually the easiest format to compare because they often give the cleanest sulforaphane number. Liquids can be flexible and may appeal to people who do not want pills, but they often bring more serving-size friction and a wider price range. Gummies can be convenient, especially for children or adults who dislike capsules, but convenience formulas are often where extra sweeteners, flavor systems, and added actives show up. There is also at least one powder option in this market, which may work for value-minded shoppers who do not mind measuring a serving.
Look at the rest of the formula, not just the front-panel claim. Some sulforaphane products stay focused on broccoli-derived actives. Others add curcumin, ginger, black pepper, lycopene, bacopa, or broader greens-style blends. Those extras may be intentional, but they turn the product into something more than a simple sulforaphane supplement. If you mainly want sulforaphane, a shorter label with a clearly stated sulforaphane amount is usually easier to judge than a stacked formula built around several wellness claims.
Treat premium wording as a tie-breaker, not the starting point. Terms like liposomal, stabilized, activated, green foods, or detox support can sound impressive, and some products also call out kid-friendly flavoring or special delivery systems. Those details may matter after you have confirmed the real sulforaphane amount and bottle life. They should not come first. The biggest value mistakes usually happen because shoppers trust a polished front label before checking whether the Supplement Facts panel is talking about sulforaphane itself, a standardized extract, or a precursor blend.
Sulforaphane has a more serious evidence base than many trend-driven plant supplements, but it is still not a settled supplement where marketing language should be taken at face value. Interest is strongest around antioxidant defense, detox-support positioning, and cellular signaling through the Nrf2 pathway. Human studies are promising, especially with broccoli-derived preparations, but the practical shopping question is often less about chasing the fanciest formula and more about making sure the label clearly tells you what you are getting.
Typical supplemental use is often around 10-40 mg/day, though products may reach that amount either by listing sulforaphane directly or by using broccoli-derived ingredients and conversion support. Sulforaphane products are sold as capsules, tablets, liquids, gummies, and powders. If you are sensitive to sweeteners, alcohol, or added botanicals, check the Other Ingredients panel carefully because flavored liquids and gummies can carry more formulation extras than a basic capsule. As with any supplement used regularly or alongside medications, it is reasonable to check with a clinician before taking higher-dose products.