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Nutritional guidance on chocolate consumption

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2026-09-04 05:20 UTC → 2026-09-06 13:52 UTC · added ~~removed~~

Health experts and dietitians have provided guidance regarding the nutritional value and physiological effects of various chocolate types. Phytotherapy expert Simon Mills has highlighted the benefits of consuming 50 to 100 grams of dark chocolate daily, specifically varieties containing at least 75 percent cocoa. Mills noted that high-quality cocoa can produce rapid physiological effects, with research suggesting improvements in blood flow and circulation that may support brain health and cardiovascular wellness. Supplementing these observations, dietitians advise consumers to prioritize ingredient lists over packaging to ensure nutritional quality. White chocolate is identified as the least nutritious option due to its lack of cocoa mass and polyphenols, often containing sugar levels exceeding 65g per 100g. Experts recommend dark chocolate for its high concentration of flavonoids and essential minerals, such as magnesium, potassium, iron, zinc, copper, manganese, and selenium. Nutritionist Paula Martín Clares notes that flavonoids act as antioxidants that improve cerebral blood flow and protect neurons. Additionally, magnesium aids muscle relaxation and nervous system stability, while tryptophan assists in serotonin production. Theobromine is also cited as a mild stimulant that can improve concentration and mental energy. Cardiologist Aurelio Rojas highlights that consuming 85% dark chocolate may increase gut microbiota diversity. He also references a meta-analysis indicating that cocoa consumption can lead to lower fasting blood glucose levels, particularly in individuals at metabolic risk, and notes that flavonoid extracts could reduce certain markers of inflammation in older adults. Recent research published in Critical Reviews in Food Science and Nutrition suggests that cocoa-rich consumption may offer short-term mood benefits, including improvements in positive and negative affect and potential reductions in symptoms of anxiety and depression. However, researchers emphasize that dark chocolate is not a medical treatment for mental health conditions and note that more studies are needed due to small participant numbers.

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