Health Guide

Butenyl isothiocyanate

Meet **Butenyl Isothiocyanate (BITC)**, a powerful plant compound found in your favorite crunchy vegetables. Also known as 3-Butenyl isothiocyanate, it belongs to a family of nutrients called glucosinolates. When you chop or chew cruciferous veggies like kale or broccoli, these compounds activate into BITC, giving them their signature spicy kick. Think of it as nature's internal defense system: a bioactive molecule designed to help your body detoxify harmful substances and protect cellular health. It’s not a synthetic drug; it’s the potent essence of plants working for you.
Evidence BasedDietary Supplement
Butenyl isothiocyanate
VERIFIED SOURCE

Bio-Activity Analysis

Bioavailability: Whole Food vs. Extract

SCIENTIFIC DATA VISUALIZATION

Y-Axis
Bioavailability Score
Source Type

Health Benefits & Sources

Why You Need It

  • Cellular Defense: Acts as a vigilant guardian, helping to induce protective enzymes that neutralize toxins before they damage cells.
  • Detoxification Support: Specifically aids the body's Phase II detoxification pathways, helping to flush out environmental pollutants and metabolic waste.
  • Antioxidant Powerhouse: Reduces oxidative stress, which is a key driver of aging and chronic disease.
  • Metabolic Health: Early research suggests it may support healthy insulin sensitivity and glucose metabolism.

Deep Dive

Butenyl Isothiocyanate works by a fascinating mechanism called 'electrophile signaling.' When BITC enters your cells, it triggers the Nrf2 pathway. Imagine this pathway as a master switch that turns on hundreds of antioxidant genes. This flood of antioxidants helps your liver enzymes work more efficiently to scrub toxins from your blood. Unlike some harsh supplements, BITC works with your body's natural rhythms to fortify your defenses from the inside out.

Natural Food Sources

BITC is primarily found in the Brassica family of vegetables. The best way to consume it is by eating the vegetables raw or lightly steamed, as excessive heat can degrade the precursor compounds.

FoodAmount% DV
Brown Mustard SeedVery High2000%+
HorseradishHigh500%
Kale (Raw)Medium15%
Broccoli (Raw)Medium12%
CauliflowerLow-Medium8%

Supplementation

While eating whole foods is ideal, BITC is available as a concentrated supplement (often derived from 3-Butenyl glucosinolate).

  • Who needs it? Individuals with high exposure to environmental toxins or those looking to boost antioxidant intake who don't eat enough greens.
  • Dosage: Standard extracts range from 50mg to 150mg daily. Always follow the manufacturer's instructions.

Top Food Sources

Mustard Seeds (Brown)
The most potent natural source.
Horseradish Root
Freshly grated is best.
Kale (Raw)
Great for daily maintenance.
Broccoli Sprouts
Concentrated source of precursors.
Brussels Sprouts
Best roasted or steamed lightly.

Frequently Asked Questions

That burning sensation is the volatile Isothiocyanates (like BITC) releasing into the air and interacting with your pain and temperature receptors. It's a sign the compound is active!
Yes, high heat destroys the enzyme (myrosinase) needed to create BITC. Lightly steam or eat raw for maximum benefit. If you cook it, add a pinch of raw mustard powder to reintroduce the enzyme.
It has shown antimicrobial properties in lab studies, particularly against H. pylori (stomach bacteria), but it is not a replacement for antibiotics for active infections.
Yes. While food sources are safe, concentrated supplements can be toxic to the liver in very high doses. Stick to recommended amounts.

Safety & Side Effects

BITC is generally safe when consumed through food. However, concentrated supplements carry risks.

  • Gastrointestinal Distress: High doses can irritate the stomach lining, causing nausea or heartburn. Take with food.
  • Thyroid Function: Isothiocyanates can interfere with iodine uptake in the thyroid. Avoid if you have hypothyroidism or are iodine deficient without doctor supervision.
  • Drug Interactions: May interact with blood thinners (anticoagulants) due to mild anti-platelet effects.
  • Pregnancy: Safety is not fully established; avoid high-dose supplements during pregnancy.

Scientific References

  • [1]Zhang, Y., & Talalay, P. (1994). 'Mechanism of differential potencies of isothiocyanates as inducers of anticarcinogenic Phase 2 enzymes.' *Proceedings of the National Academy of Sciences*.
  • [2]Cornblatt, B. S., et al. (2007). 'Preclinical and clinical evaluation of isothiocyanates for cancer prevention.' *Cancer Prevention Research*.
  • [3]Higdon, J. V., et al. (2007). 'Cruciferous vegetables: an evidence-based review.' *Journal of the American Dietetic Association*.