Synopsis

Source of validity: Scientific
Rating (out of 5): 2

Cocoa has been investigated for its potential effects on stress and mood, with some scientific evidence supporting its use, albeit with limitations. Cocoa is rich in flavonoids, particularly epicatechin, and contains psychoactive compounds like theobromine, caffeine, and anandamide. Several small clinical trials and observational studies suggest that consumption of cocoa or dark chocolate may help reduce perceived stress and improve mood. For example, a 2014 randomized controlled trial published in the journal Journal of Proteome Research found that consuming 40g of dark chocolate daily for two weeks reduced stress hormone levels (such as cortisol) in highly stressed individuals. Other studies have shown that cocoa flavonoids can improve cerebral blood flow and modulate neurotransmitter activity, potentially influencing mood and stress resilience.

However, the effects are generally modest, and results are mixed across studies, in part due to differences in cocoa dosage, flavonoid content, and participant characteristics. While there is some tradition of using chocolate as a comfort food, the primary support for cocoa’s role in stress management comes from emerging scientific evidence rather than longstanding traditional use. More robust, large-scale clinical trials are needed to confirm these effects and clarify mechanisms. Overall, cocoa shows promise as a supportive adjunct for stress, but it should not be considered a substitute for evidence-based stress management strategies.

More about cocoa
More about Stress

Other ingredients used for Stress

Other health conditions supported by cocoa

Products containing cocoa

Nature's Sunshine AIVIA Whey Protein