Signs of Sulforaphane Deficiency on a Vegan Diet
Sulforaphane deficiency is one of the more common nutritional considerations on a plant-based diet. Understanding the warning signs - and which plant foods prevent them - lets you eat with confidence and catch any gaps early.
- 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.
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