01 / THE DETAILS

What’s inside this formula?

Life Extension’s Optimized Broccoli with Myrosinase is listed here in the broccoli seed extract collection. This article looks at the selected 30 vegetarian capsules; one-capsule serving pack, then puts its ingredients into context.

FROM THE MANUFACTURER’S LABEL

Each capsule lists 385 mg TrueBroc broccoli seed extract standardized to 10% glucoraphanin, 145 mg white mustard seed extract providing myrosinase and 100 mg vitamin C.

Check the original label ↗

Broccoli seed extracts may contain glucoraphanin, a precursor that can be converted into sulforaphane. Conversion depends partly on the enzyme myrosinase and on digestion. An extract weight, a glucoraphanin amount and an actual sulforaphane amount therefore describe different things; comparing them as equivalent doses can be misleading.

The pack details above come from the manufacturer. Ingredient research below does not establish the effects of this exact product or independently verify its contents.

02 / BENEFITS, IN PERSPECTIVE

Where might it be useful?

01

A source of plant compounds

These extracts provide selected broccoli-derived compounds in a concentrated format.

02

Formulation affects exposure

Human bioavailability studies show that preparation and enzyme availability can influence sulforaphane exposure.

THE EVIDENCE LENS

What the research can — and cannot — tell us

Studies measuring absorbed sulforaphane or its metabolites show that formulation matters. These are not the same as trials showing fewer illnesses, longer life or clinical “detoxification.” Results from a tested sprout beverage or enzyme-treated extract do not establish a benefit for every seed-extract capsule.

03 / A CLOSER LOOK

What deserves your attention?

The broccoli extract amount is not a sulforaphane dose. The formula includes mustard seed extract; check the current ingredient panel if mustard is a concern. This capsule formula differs from the older cruciferous-blend tablets.

Suitability comes before strength

Check whether the label specifies glucoraphanin, sulforaphane and myrosinase, and avoid assuming a conversion rate. Discuss concentrated extracts during pregnancy, medical treatment or persistent digestive symptoms; ordinary vegetables remain a useful dietary choice.

Dietary details for this product

Vegetarian The official manufacturer page explicitly marks this whole product vegetarian. Vegan suitability is not independently confirmed.

A dietary label and an allergy assessment answer different questions. Check every ingredient, the capsule or softgel materials and the allergen statement on the pack you receive. If you take medicines, have a health condition, are pregnant or are choosing for a child, discuss the full formula with a qualified clinician.

04 / YOUR NEXT STEP

Make the comparison meaningful.

  1. Match the exact version.Look for Life Extension · Optimized Broccoli with Myrosinase and the 30 vegetarian capsules; one-capsule serving pack. A similar name or bottle can contain a different strength, blend or serving.
  2. Compare like with like.Read the serving size alongside the active ingredient amount. Capsule count, compound weight and total blend weight can describe different things. Use the label notes above to see what matters for this formula.
  3. Check the seller and final cost.Review seller identity, expiry, batch details and any Indian import information. Compare the final delivered price only after matching the formula. Prices and stock are checked on the retailer’s site.

Keep the label beside the decision.

Open the complete product profile for its source, dietary notes and available shopping destination.

Open product details ↗
Is this an endorsement or a medical recommendation?

No. This is an editorial guide to a selected product and its ingredient context. We have not independently tested this bottle or established a clinical benefit for this exact formula. A product’s inclusion is not a recommendation that everyone should take it.

Does Proof & Price earn from shopping links?

Some product-profile links are paid links and are labelled. As an Amazon Associate we earn from qualifying purchases. Manufacturer source links are provided for checking the label. Read our affiliate disclosure.

05 / FOLLOW THE SOURCES

Read, check, decide.

Product label reviewed 2026-10-26. Ingredient context reviewed 2026-10-26. This article has not received independent clinical review. Packaging and formulas can change; the current pack takes precedence.

  1. Life Extension · Selected product and label ↗
  2. Egner et al. · Broccoli-sprout beverage bioavailability trial (2011) ↗
  3. Atwell et al. · Sulforaphane bioavailability from broccoli preparations (2015) ↗