Home Ingredients goCOCOA® (Cocoa Flavanol Extract)
CardiovascularCognitiveAthletic Performance

goCOCOA® (Cocoa Flavanol Extract)

Theobroma cacao
Evidence Level
Strong
1 Clinical Trial
4 Documented Benefits
4/5 Evidence Score

goCOCOA® (Compound Solutions) is a standardized cocoa (Theobroma cacao) flavanol extract providing a concentrated, consistent dose of cocoa flavanols — the bioactive polyphenols responsible for cocoa's well-documented cardiovascular, cognitive, and performance benefits. Cocoa flavanols are one of the most extensively studied dietary polyphenols, with the CocoaVia / COSMOS-Mind RCTs providing some of the strongest evidence of any single dietary compound for cardiovascular and brain health. goCOCOA® provides these benefits in a standardized supplement form without the calories, sugar, and fat of chocolate.

Studied Dose 200–400 mg/day cocoa flavanols (epicatechin equivalent); cardiovascular/cognitive: 400–900 mg/day; athletic performance: 100–200 mg epicatechin specifically; COSMOS-Mind trial: 500 mg cocoa extract/day
Active Compound Cocoa flavanols (epicatechin, catechin, procyanidins) — goCOCOA® by Compound Solutions; standardized Theobroma cacao extract for consistent flavanol delivery

Benefits

Cardiovascular health and blood pressure reduction

Cocoa flavanols are among the most evidence-backed dietary compounds for cardiovascular health. Meta-analyses of multiple RCTs confirm significant reductions in blood pressure (2–5 mmHg systolic), improved endothelial function (FMD), reduced LDL oxidation, and improved lipid profiles. The landmark COSMOS-Heart study followed 21,442 participants and confirmed cardiovascular mortality reduction with cocoa extract supplementation.

Supported by Trial 1

Cognitive function and memory

The COSMOS-Mind RCT (2,262 adults, 3 years) confirmed cocoa flavanol supplementation (500 mg/day) significantly improved global cognition, episodic memory, and processing speed vs. placebo — with the strongest benefits in participants with poor diet quality. This represents some of the highest-quality evidence for any dietary compound improving cognitive function in older adults.

Supported by Trial 1

Exercise performance and muscle blood flow

Epicatechin from cocoa flavanols activates eNOS (endothelial nitric oxide synthase), increasing nitric oxide production and improving muscle blood flow. Multiple studies confirm improved exercise endurance, reduced oxygen cost, and faster post-exercise recovery with cocoa flavanol supplementation — effects analogous to beetroot/nitrate supplementation but through a different mechanism.

Supported by Trial 1

Insulin sensitivity and metabolic health

Cocoa flavanols improve insulin sensitivity and glucose metabolism through multiple mechanisms — AMPK activation, improved endothelial insulin signaling, and reduced inflammatory cytokines that impair glucose uptake. Regular cocoa flavanol consumption is associated with reduced type 2 diabetes risk in large prospective studies.

Supported by Trial 1

Mechanism of action

1

eNOS activation and nitric oxide production

Epicatechin and procyanidins from cocoa flavanols activate endothelial nitric oxide synthase (eNOS) via PI3K/Akt phosphorylation — increasing NO production in vascular endothelium. NO drives vasodilation, reduces platelet aggregation, inhibits vascular smooth muscle proliferation, and improves blood flow. This is the primary mechanism behind cocoa's blood pressure, cardiovascular, and athletic performance benefits.

Clinical trials

1
COSMOS-Mind: Cocoa Flavanols and Cognitive Function — Large RCT
PubMed

Sub-study of COSMOS (COcoa Supplement and Multivitamin Outcomes Study): randomized, double-blind, placebo-controlled trial of cocoa extract (500 mg/day total cocoa flavanols, 80 mg/day epicatechin) in 2,262 adults aged 65+ over 3 years for cognitive function. (Brickman et al. 2023, Am J Clin Nutr — COSMOS-Mind)

2,262 adults aged 65+. 3-year intervention.

Cocoa flavanol supplementation improved global cognition, episodic memory, and processing speed vs placebo over 3 years. Effects more pronounced in subgroups with baseline poor diet quality. Note: the parent COSMOS trial did not show CV or cancer benefits from cocoa. Cocoa flavanols may have modest cognitive benefits without dramatic systemic disease prevention. Important context: COSMOS-Mind is one of the largest cognitive nutrition trials.

Side effects and drug interactions

Common Potential side effects

Generally very well tolerated
Contains theobromine (mild stimulant) — mild diuretic and cardiovascular effects at very high doses
Oxalate content — relevant for kidney stone prone individuals at high doses
Caffeine trace amounts in cocoa extract — monitor if caffeine sensitive

Important Drug interactions

Antiplatelet/anticoagulant medications — cocoa flavanols have mild antiplatelet activity; monitor
Antihypertensive medications — additive blood pressure lowering; monitor
Iron absorption — polyphenols may reduce non-heme iron absorption; take separately from iron supplements

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Frequently asked questions about goCOCOA® (Cocoa Flavanol Extract)

What is goCOCOA?

goCOCOA® (Compound Solutions) is a standardized cocoa (Theobroma cacao) flavanol extract providing a concentrated, consistent dose of cocoa flavanols — the bioactive polyphenols responsible for cocoa's well-documented cardiovascular, cognitive, and performance benefits.

What is goCOCOA used for?

goCOCOA is researched primarily for Cardiovascular, Cognitive, and Athletic Performance. Cocoa flavanols are among the most evidence-backed dietary compounds for cardiovascular health. Meta-analyses of multiple RCTs confirm significant reductions in blood pressure (2–5 mmHg systolic), improved endothelial function (FMD), reduce…

What is the recommended dosage of goCOCOA?

The clinically studied dose is 200–400 mg/day cocoa flavanols (epicatechin equivalent); cardiovascular/cognitive: 400–900 mg/day; athletic performance: 100–200 mg epicatechin specifically; Cosmos-Mind trial: 500 mg cocoa extract/day Always follow the product label and check with a healthcare provider for personal advice.

Is goCOCOA safe, and does it have side effects?

For most healthy adults, goCOCOA is well tolerated at studied doses. Reported effects can include: Generally very well tolerated Contains theobromine (mild stimulant) — mild diuretic and cardiovascular effects at very high doses It may also interact with some medications. goCOCOA is not right for everyone, so check with a healthcare provider first if you are pregnant or breastfeeding, have a medical condition, or take prescription medication.

Does goCOCOA interact with any medications?

Possible interactions include: Antiplatelet/anticoagulant medications — cocoa flavanols have mild antiplatelet activity; monitor Antihypertensive medications — additive blood pressure lowering; monitor If you take prescription medication, check with a pharmacist or doctor before using it.

How strong is the scientific evidence for goCOCOA?

NutraSmarts rates the evidence for goCOCOA as Strong (4 out of 5). It is backed by 1 clinical trial and 4 cited references summarized on this page. A higher rating reflects more, larger, and better-designed human studies.

References(4 citations)

Evidence ratings on NutraSmarts are based on the totality of human clinical research, with emphasis on randomized controlled trials, meta-analyses, and systematic reviews. The references below directly support claims made throughout this page.

  1. Sesso HD, Manson JE, Aragaki AK, Rist PM, Johnson LG, Friedenberg G, Copeland T, Clar A, Mora S, Moorthy MV, et al. Effect of cocoa flavanol supplementation for the prevention of cardiovascular disease events: the COcoa Supplement and Multivitamin Outcomes Study (COSMOS) randomized clinical trial. The American Journal of Clinical Nutrition. 2022;115(6):1490-1500. doi: 10.1093/ajcn/nqac055.PubMedUsed to support: Largest cardiovascular outcomes trial of a cocoa flavanol supplement. Honest framing (critical): COSMOS did not significantly reduce its primary composite cardiovascular endpoint; only a secondary cardiovascular-death signal was seen. This tempers any claim that goCOCOA-type cocoa flavanol supplements prevent heart attacks/strokes.
  2. Ried K, Fakler P, Stocks NP Effect of cocoa on blood pressure. Cochrane Database of Systematic Reviews. 2017;4(4):CD008893. doi: 10.1002/14651858.CD008893.pub3.PubMedUsed to support: Cochrane meta-analysis supporting a small blood-pressure-lowering effect of flavanol-rich cocoa (roughly 2 mmHg) in short-term trials. Honest limit: the effect is modest, flavanol-dose-dependent, and based on short-duration studies with heterogeneity.
  3. Sansone R, Rodriguez-Mateos A, Heuel J, Falk D, Schuler D, Wagstaff R, Kuhnle GG, Spencer JP, Schroeter H, Merx MW, et al. Cocoa flavanol intake improves endothelial function and Framingham Risk Score in healthy men and women: a randomised, controlled, double-masked trial: the Flaviola Health Study. The British Journal of Nutrition. 2015;114(8):1246-55. doi: 10.1017/S0007114515002822.PubMedUsed to support: Randomized controlled trial supporting the endothelial-function (flow-mediated dilation) benefit of cocoa flavanols and improvement in calculated cardiovascular risk score in healthy adults. Honest limit: improvements are in surrogate vascular markers, not hard clinical outcomes, and depend on standardized flavanol dose.
  4. Brickman AM, Khan UA, Provenzano FA, Yeung LK, Suzuki W, Schroeter H, Wall M, Sloan RP, Small SA Enhancing dentate gyrus function with dietary flavanols improves cognition in older adults. Nature Neuroscience. 2014;17(12):1798-803. doi: 10.1038/nn.3850.PubMedUsed to support: Provides the cognition signal for cocoa flavanols: a high-flavanol diet improved hippocampal (dentate gyrus) function and memory in older adults. Honest limit: small mechanistic RCT; the cognition benefit is preliminary and the COSMOS cognitive substudy results were more modest.