How to Get Enough Sulforaphane on a Vegan Diet
One of the most common questions about plant-based eating: can you get enough sulforaphane without animal products? The answer is yes - but it requires intention. This guide breaks down exactly how to meet your daily sulforaphane needs from plants alone.
- Why Sulforaphane matters: one of the most studied phytonutrients - linked to cancer protection, anti-inflammation and detoxification support
- Top plant sources: broccoli sprouts (richest source), broccoli, Brussels sprouts, cauliflower, kale
- Recommended daily intake: No official RDA - broccoli sprouts provide 50-100× more than mature broccoli
- All sources are 100% plant-based and vegan
- Pairing tips included to maximise absorption
Top Vegan Sources of Sulforaphane
- broccoli sprouts (richest source)
- broccoli
- Brussels sprouts
- cauliflower
- kale
- bok choy
- watercress
- radishes
- rocket/arugula
Recommended daily intake: No official RDA - broccoli sprouts provide 50-100× more than mature broccoli
Frequently Asked Questions
Yes - with planning. The best vegan sources of sulforaphane include: broccoli sprouts (richest source), broccoli, Brussels sprouts, cauliflower, kale.
Sulforaphane deficiency can cause fatigue, reduced immune function and long-term health complications. The recommended daily intake is No official RDA - broccoli sprouts provide 50-100× more than mature broccoli. Regular blood tests are the most reliable way to monitor levels.
It depends on the specific nutrient. Vitamin B12 and vitamin D are strongly recommended as supplements for all vegans. Other nutrients like sulforaphane can typically be met through diet if planned well.
The richest plant sources of sulforaphane are: broccoli sprouts (richest source), broccoli, Brussels sprouts, cauliflower, kale, bok choy, watercress, radishes, rocket/arugula.
Want to Cook Plant-Based with Confidence?
The All About Greens cooking course teaches you the techniques, flavours and meal planning skills behind everything in these guides - step-by-step video lessons, downloadable plans, and lifetime access.
Explore the course →