Quick answer: High flavanol cocoa is cocoa powder that has been processed to keep the naturally occurring flavanols in the cocoa bean, and that tells you how many milligrams of flavanols you get per serving. Regular cocoa and most chocolate lose a large share of those flavanols during fermentation, roasting and alkalizing (Dutch processing).
If you've searched "what is high flavanol cocoa" or "what is flavanol cocoa," you've probably noticed the answers are either too vague ("it's healthy cocoa") or too technical. This guide gives you the plain version, then links to deeper answers for each follow-up question.
What are cocoa flavanols?
Cocoa flavanols are plant compounds found in the raw cocoa bean. They belong to the larger flavonoid family (the same broad group found in tea, apples and berries). The best-studied cocoa flavanol is (-)-epicatechin.
Research on cocoa flavanols focuses mainly on blood vessel function: how well the lining of your blood vessels (the endothelium) helps them relax and support normal blood flow. The European Food Safety Authority, for example, accepted that 200 mg of cocoa flavanols per day helps maintain the elasticity of blood vessels, contributing to normal blood flow.
Confused by flavanols vs. flavonoids vs. flavonols? Read Cocoa Flavanols vs. Flavonoids: What's the Difference?
What makes cocoa "high flavanol"?
Every cocoa bean starts with flavanols. The difference is how many survive processing. Three steps do most of the damage:
- Fermentation and roasting develop chocolate flavor but break down flavanols.
- Alkalizing (Dutch processing) makes cocoa darker and milder, and removes a large share of what's left. In one well-known analysis of commercial cocoa powders, lightly alkalized cocoa kept about 40% of its flavanols, medium about 25%, and heavily alkalized only about 10% compared with natural cocoa.
- Turning cocoa into chocolate adds sugar, fat and milk, which dilutes whatever flavanols remain.
High flavanol cocoa is made with gentler handling and no alkalizing, so far more of the original flavanols are left in the final powder.
More on this: Does Cocoa Powder Have Flavanols? Why Most Doesn't Have Much Left
What is considered "high" flavanol cocoa?
There's no single legal definition on supplement labels, but there is one useful reference point. In 2023 the FDA set out conditions for a qualified claim about cocoa flavanols, and it applies only to high flavanol cocoa powder containing at least 4% naturally conserved cocoa flavanols. It explicitly does not cover regular cocoa powder or chocolate. The FDA also noted the supporting evidence is very limited, so treat that threshold as a quality benchmark, not a promise of results.
In practice, the most useful thing to look for is simpler: a stated number of milligrams of cocoa flavanols per serving. If a brand won't tell you the number, you can't know what you're getting.
High flavanol cocoa vs. regular cocoa vs. dark chocolate
| High flavanol cocoa | Regular (natural) cocoa | Dutch-processed cocoa | Dark chocolate | |
|---|---|---|---|---|
| Alkalized? | No | No | Yes | Often |
| Flavanols listed on label? | Yes, in mg per serving | Rarely | Rarely | Rarely |
| Flavanol level | Standardized, high | Varies widely | Low (much is removed) | Varies; diluted by sugar and fat |
| Added sugar | Usually none | None | None | Yes |
| Best use | A measured daily dose | Baking | Baking, flavor | A treat |
The takeaway: darker color does not mean more flavanols. Dutch-processed cocoa is often the darkest and has the least.
What is high flavanol chocolate?
"High flavanol chocolate" usually means a dark chocolate made from less-processed cocoa, sometimes with a flavanol number on the pack. It can contain more flavanols than an average bar, but to get a meaningful amount you'd also take in extra sugar, fat and calories. That's why most people who want a consistent daily amount use a high flavanol cocoa powder or capsule instead.
What is high flavanol cocoa good for?
The strongest research on cocoa flavanols is about blood vessel function and healthy blood flow, which is linked to the body's nitric oxide signaling. There is also ongoing research on focus and cognition, with mixed results so far. We break the evidence down honestly, including what the big studies did not find, in Does High Flavanol Cocoa Really Work?
Related reading:
How to check if your cocoa is really high flavanol
- Look for a milligram number. "Rich in flavanols" without a number isn't enough.
- Check that the number is for flavanols, not a combined total. Some labels add flavanols and other flavonoids together to show a bigger figure.
- Look for "non-alkalized" or "natural process." Avoid "processed with alkali" in the ingredients.
- Ask for third-party testing. A certificate of analysis (COA) should confirm flavanol content and test for heavy metals such as lead and cadmium, a known issue in the cocoa category.
- Check sugar and caffeine. A daily-use product should have no added sugar and no added caffeine.
For a side-by-side way to compare products, see Which Cocoa Powder Has the Most Flavanols?
How much high flavanol cocoa should you take?
Studies have used a wide range. The EFSA reference amount is 200 mg of cocoa flavanols per day, and the large COSMOS trial used 500 mg per day. Our full breakdown is here: How Much Cocoa Flavanols Per Day? For timing and easy ways to mix it in, read How to Take High Flavanol Cocoa.
Where to buy high flavanol cocoa
You'll find it online from specialty brands and on Amazon. Before you buy, use the checklist above. We cover what to look for, and what to avoid, in Where to Buy High Flavanol Cocoa.
How Goorello fits
We built Goorello High Flavanols Cocoa Powder around the checklist above:
- 600 mg cocoa flavanols per serving, listed on its own, not combined with other compounds
- Non-alkalized cocoa
- No added caffeine and 0 g added sugar
- Third-party tested, vegan, made in the USA
- 30 servings per jar, backed by a 60-day money-back guarantee
Prefer not to mix a powder? Goorello Cocoa Flavanol Capsules deliver the same 600 mg per 2-capsule serving.
Frequently asked questions
Is high flavanol cocoa the same as cacao?
Not necessarily. "Cacao" usually means less-processed cocoa, but the word isn't regulated and cacao products rarely state a flavanol amount. Look for the milligram number either way.
Is high flavanol cocoa good for you?
For most healthy adults, cocoa flavanols are well studied and generally well tolerated. The best-supported benefit is healthy blood vessel function. If you take medication or have a medical condition, check with your doctor first.
Does high flavanol cocoa taste like hot chocolate?
It tastes like unsweetened, rich dark cocoa, a bit more bitter than sweetened cocoa mixes because it isn't alkalized and has no added sugar. Most people mix it into coffee, a smoothie, warm milk or oatmeal.
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. This article is for education only and is not medical advice.
