Red Cabbage
A cruciferous vegetable that doubles down with both glucosinolates and anthocyanins. Evidence is mixed, so set expectations accordingly.
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Verdict
5/10 Mixed
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Evidence
Grade B / 100+ Studies
Norans Kepals, Independent Researcher & Supplement Expert
March 1, 2026
The No-BS Summary
8 things. 60 seconds. Everything you need.
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WHAT IT DOES
A cruciferous vegetable that doubles down with both glucosinolates and anthocyanins.
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DOES IT WORK?
Results vary. Red cabbage is actually more interesting than regular cabbage because it combines cruciferous benefits with anthocyanin antioxidants (that's the purple color). Still, as a supplement powder, the dose matters and you're probably not getting enough to matter.
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HOW MUCH TO TAKE
Not established for extract form
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COST
Budget-friendly. $20-35/month for quality brands.
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FIRST 24 HOURS
Don't expect miracles on day one. It's building in your system.
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AFTER A FEW WEEKS
Most people notice something by week 2-3.
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SAFETY
One heads-up: subtherapeutic in most blends. Otherwise, you're good.
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HOW IT FEELS
Effects vary person to person. Give it time.
2The Breakdown
Quick Answers
Dosing Guide
When
As directed
How
Not established for extract form
Food
With or without food
Onset & Feel
Builds Over Time
Effects vary
Effects vary person to person. Give it time.
Cycle
As needed
How to Take It
Red Cabbage comes in several formats. Pick what fits your lifestyle.
Capsules/Tablets
Pre-measured doses, easy to take.
✓ Convenient✓ No taste✓ Portable✗ More expensive✗ May need multiple
Powder
Mix with water or a shake.
✓ Cheapest✓ Flexible dosing✗ Needs mixing✗ Taste varies
Softgels
Oil-based for fat-soluble nutrients.
✓ Better absorption for fats✓ No taste✗ Larger pills
Pick this:
Capsules for convenience, powder for value.
Skip this:
Check for unnecessary fillers and additives.
Delivery affects convenience and cost, not usually effectiveness.
Did you know?
Many studies and counting.
Heads Up
Generally safe at recommended doses. Talk to your doc if you have concerns. Check with your doc if: Subtherapeutic in most blends.
3Deep Dive
The Science, Simplified
For those who want the full picture
Red Cabbage has emerging evidence.
Trust Signals
Grade B
Evidence
50+
Studies
30
Human Trials
0
Meta-analyses
👍 Strong evidence. Most claims hold up under scrutiny.
Mechanism of Action
Anthocyanins scavenge free radicals and reduce inflammatory markers. Glucosinolates support Phase II detox. Provides vitamin C and K.
Research Summary
Scientific consensus: undefined/10.
Consensus: /10LIMITED Evidence
Origins & Manufacturing
Where does red cabbage come from? Let's get nerdy.
How It's Made
Manufacturing process varies by supplier.
What to Look For
✓ Third-party tested✓ GMP certified
Drug & Supplement Interactions
4For You
Is Red Cabbage right for YOU?
Get a personalized verdict based on your health profile.
Products with Red Cabbage
Supplements that contain this ingredient
Medical Disclaimer
This content is for informational purposes only and is not intended as medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider before starting any supplement regimen, especially if you have medical conditions or take medications. ARE Supplements does not endorse any specific products.