Broccoli Extract
Broccoli Extract
Snapshot
Broccoli extract is a potent source of antioxidants and detoxification compounds that support cellular health, hormone balance, and liver function.
What is Broccoli Extract?
Broccoli extract is a concentrated form of nutrients derived from broccoli, particularly its sprouts, which are known for their high levels of sulforaphane—a compound with powerful antioxidant and detoxifying effects. It offers a convenient way to obtain broccoli’s most beneficial phytonutrients in supplement form.
Where It Comes From
Broccoli extract is usually sourced from the seeds and sprouts of Brassica oleracea (broccoli) plants. The sprouts contain significantly higher concentrations of glucoraphanin—the precursor to sulforaphane—than the mature vegetable. These are harvested and processed to preserve their active compounds.
Key Nutrients & Compounds
Broccoli extract contains glucoraphanin, which converts into sulforaphane—a compound that activates the Nrf2 pathway, stimulating the body’s own antioxidant defenses. It also includes indole-3-carbinol, fiber, vitamin C, lutein, and other cruciferous plant antioxidants.
Health Benefits
The primary benefits of broccoli extract stem from its ability to activate detoxification enzymes in the liver and protect cells from oxidative stress. Sulforaphane supports cellular health, reduces inflammation, and may play a role in reducing the risk of chronic diseases, including certain cancers. It also supports hormonal balance by aiding estrogen metabolism and may benefit cardiovascular, cognitive, and skin health.
Recommended Dosage
Typical doses range from 100 mg to 400 mg of broccoli extract per day, often standardized to a specific sulforaphane or glucoraphanin content. Sprout-based extracts tend to be more potent and bioavailable.
How to Use It
Broccoli extract is commonly taken in capsule or powder form. It may be combined with enzymes like myrosinase to enhance sulforaphane conversion and bioavailability.
Who Should Use It?
Ideal for those interested in cellular detoxification, hormone balance, or antioxidant support. It’s especially popular among individuals focused on longevity, anti-aging, or protection against environmental toxins.
Possible Interactions or Cautions
Generally safe for most people, but those with thyroid issues may wish to moderate intake due to broccoli's goitrogenic potential. Overuse may cause digestive discomfort in sensitive individuals. Pregnant or breastfeeding women should consult a healthcare provider before use.
Final Thoughts
Broccoli extract delivers concentrated wellness support from one of nature’s most powerful superfoods. Whether for detox, hormonal balance, or cellular protection, it’s a smart addition to any health routine.
Scientific Studies
Fahey, J. W., et al. (1997). Broccoli sprouts: an exceptionally rich source of inducers of enzymes that protect against chemical carcinogens. Proceedings of the National Academy of Sciences, 94(19), 10367–10372. https://doi.org/10.1073/pnas.94.19.10367
Myzak, M. C., et al. (2006). Sulforaphane retards the growth of human PC-3 xenografts and inhibits HDAC activity in human subjects. Experimental Biology and Medicine, 231(2), 227–234. https://doi.org/10.1177/153537020623100210
Clarke, J. D., et al. (2011). Bioavailability and inter-conversion of sulforaphane and erucin in human subjects consuming broccoli sprouts or broccoli supplement. Molecular Nutrition & Food Research, 55(8), 1158–1168. https://doi.org/10.1002/mnfr.201000529