What are cacao flavanols, and are they good for you?

Cacao flavanols are a family of plant compounds in cocoa, led by (-)-epicatechin, that the body uses to support healthy blood flow. The research points to real value at meaningful doses, which is exactly where format and honesty start to matter.

What cacao flavanols actually are

Cacao flavanols are naturally occurring polyphenols found in the cacao bean, the same family behind the reputation of dark chocolate. The most active member is (-)-epicatechin. In the body, these compounds support nitric oxide production and healthy endothelial function, which is shorthand for how flexible and responsive blood vessels stay. EFSA recognizes that 200mg of cocoa flavanols a day helps maintain normal blood-flow-dependent vasodilation, a specific structure-and-function role rather than a cure for anything. That is the pathway worth understanding, and it is well mapped. The catch is that most people never reach a meaningful amount, because the richest-sounding sources are also the least reliable at delivering it.

So are they good for you?

Within reason, yes, and the reason is dose. The COSMOS trial (Am J Clin Nutr, 2022) followed roughly 21,000 adults using about 500mg of cocoa flavanols a day, including around 80mg (-)-epicatechin, delivered as a concentrated cocoa extract in a capsule, not as chocolate. That distinction matters. A dark chocolate bar can range anywhere from 90 to 800mg of flavanols per 100g, it is almost never labeled, and cacao percentage tells you nothing about flavanol content. Alkalizing, or Dutching, makes it worse: it can destroy 60 to 90% of the flavanols, taking natural cocoa from about 34.6mg per gram down to roughly 3.9mg. So the compounds are worth seeking. The everyday sources just are not built to deliver them.

Getting a real dose without the junk

This is the gap CCV-3 was built to close. One scoop delivers about 1,200mg of cacao flavanols and roughly 600mg of (-)-epicatechin, which is 2.2 times the flavanol amount used in the research and several times the epicatechin in a typical cocoa capsule such as CocoaVia (around 80 to 135mg per serving). It arrives as a zero-sugar drink mix at about 27 calories, five real ingredients, non-alkalized cacao, so nothing is stripped in processing. It is all the upside of dark chocolate with none of the junk that usually comes attached. If flavanols are the point, the delivery is where it is won. Meet CCV-3 →

Are cacao flavanols the same as antioxidants?

They belong to the broader polyphenol group often described as antioxidants, but flavanols are a specific subclass. The one that gets the most research attention in cocoa is (-)-epicatechin, which is tied to nitric oxide and healthy endothelial function rather than antioxidant activity alone.

Can I just eat dark chocolate instead?

You can, but you cannot count on it. Flavanol content in bars ranges widely, is rarely labeled, and cacao percentage does not predict it. Alkalizing during processing can strip 60 to 90% of the flavanols, and most bars add sugar and calories to reach a meaningful amount.

How do cacao flavanols compare to beetroot or green tea?

They work through different pathways. Beetroot and SuperBeets rely on dietary nitrates, and green tea delivers EGCG, a separate polyphenol. Cacao flavanols act mainly through (-)-epicatechin and nitric oxide, so they complement rather than duplicate those options.

How much (-)-epicatechin is in a CCV-3 serving?

About 600mg per scoop, alongside roughly 1,200mg of total cacao flavanols. For context, the COSMOS research used around 80mg (-)-epicatechin per day, and typical cocoa capsules land near 80 to 135mg per serving.