Brazilian researchers create a nutrient-packed treat with cocoa and honey

Brazilian scientists create chocolate honey made with cocoa shells and native bee honey rich in antioxidants (Image: Pexels)

• Brazilian scientists make chocolate honey from cocoa shells and bee honey
• The treat is rich in antioxidants, caffeine, and theobromine
• Ultrasound extraction boosts nutrients and is eco-friendly

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Ever fancied a treat that tastes divine and also boosts your wellbeing? Scientists in São Paulo, Brazil, may have just whipped up the answer. By combining discarded cocoa shells with native bee honey, researchers at the State University of Campinas (UNICAMP) have created a chocolatey superblend, rich in antioxidants and natural stimulants.

The team, led by postdoctoral researcher Felipe Sanchez Bragagnolo, applied ultrasound waves to the honey to coax beneficial compounds from cocoa shells, no nasty chemicals required. The result is a glossy, rich-hued honey that tastes distinctly of chocolate, yet carries compounds often associated with heart health, alertness, and anti-inflammatory benefits. Their work appeared on the cover of ACS Sustainable Chemistry & Engineering, highlighting its novelty and eco-friendly credentials.

Using honey from native Brazilian bees as a natural solvent, the researchers extracted theobromine, caffeine, and phenolic compounds from cocoa shells, turning waste into a functional ingredient. The ultrasound-assisted method creates tiny microscopic bubbles that briefly heat and rupture the plant cells, releasing nutrients efficiently.

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According to journals on food chemistry, ultrasound extraction improves bioactive compound yield without introducing synthetic solvents, a win for both taste and the planet. Beyond the lab, the research hints at exciting commercial possibilities. The team is now seeking partners to license the method for use in foods and cosmetics, potentially elevating honey from a simple pantry staple to a gourmet must-have.

Here’s what makes this chocolate honey so special

Five native bee varieties tested

The borá, jataí, mandaçaia, mandaguari, and moça-branca honeys were assessed for water content, viscosity, and extraction efficiency.

Flavour adaptable

The chocolate note varies depending on the honey-to-cocoa-shell ratio, offering flexibility for chefs and product developers.

Green and sustainable

Local honey acts as an edible solvent, and ultrasound-assisted extraction aligns with multiple principles of green chemistry, reducing environmental impact.

Nutritional perks

The mixture contains theobromine, caffeine, and phenolics, linked to cardiovascular benefits and antioxidant activity in peer-reviewed studies.

Extended shelf life potential

Ultrasound may disrupt microbial cells, stabilising honey that normally requires refrigeration or pasteurisation.

Versatile applications

Edible on its own, in gourmet recipes, or as a cosmetic ingredient; future studies may explore other plant residues using native honey as solvent.

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Bragagnolo and his supervisor, Professor Mauricio Rostagno, emphasise that this innovation reflects Brazil’s rich biodiversity and sustainable use of resources. With native bee honey proving more efficient than European varieties for extraction, the project shows how local ingredients can be leveraged for high-value, environmentally conscious products.

FAQs on Health Benefits of Cocoa and Honey Treat

1. What health benefits are associated with the cocoa and honey treat?

The treat contains theobromine, caffeine, and phenolic compounds, which are linked to cardiovascular health, improved alertness, and anti-inflammatory properties.

2. How does the ultrasound-assisted extraction method benefit the treat?

This method efficiently releases nutrients from cocoa shells without using synthetic solvents, enhancing the treat's nutritional profile and eco-friendliness.

3. Can the chocolate honey be used in various applications?

Yes, it can be consumed on its own, used in gourmet recipes, or incorporated into cosmetic products.

4. Does the treat have an extended shelf life?

Potentially, as the ultrasound process may disrupt microbial cells, stabilising the honey without the need for refrigeration or pasteurisation.

Disclaimer: This article, including health and fitness advice, only provides generic information. Don’t treat it as a substitute for qualified medical opinion. Always consult a specialist for specific health diagnosis