Saffron extract eased stress-linked anxiety and blood sugar problems in rats
Shirzadeh Barough S, Saeidi B, Binayi F, Salimi M, Siavoshi F
Medicinal Plants
The saffron threads in your spice rack come from a crocus flower that's now showing measurable effects on stress hormones and blood sugar in animal studies, giving a familiar garden bulb new scientific weight.
Researchers stressed young rats early in life and found it messed up their blood sugar control and made them more anxious, with the damage traced back to oxidative stress in the brain and pancreas. When the rats got a dose of saffron extract, made from the Crocus sativus flower, those problems largely reversed: calmer behavior, better blood sugar numbers, and lower stress hormone levels.
Key Findings
Saffron extract (10 mg/kg) reduced fasting glucose and corticosterone while increasing insulin and the HOMA-β index in stressed adolescent rats
Saffron lowered oxidative stress markers (reduced MDA, normalized catalase, increased GSH) across plasma, pancreas, and amygdala tissue
Saffron-treated rats showed less anxiety-like behavior, spending more time in open arms of the Elevated Plus Maze and center zone of the Open Field Test
chevron_right Technical Summary
In a rat study, early life stress disrupted blood sugar regulation and caused anxiety-like behavior linked to oxidative stress, but saffron extract injections reversed these effects, pointing to saffron's potential as a protective compound against stress-induced metabolic and mood disorders.
Abstract Preview
Original paper
Early life stress caused glucose homeostasis impairment and anxiety-like behavior along with oxidative stress in adolescent male rat offspring: Protective effect of saffron extract.
Early life stress (ELS) significantly contributes to metabolic and psychological disorders by triggering oxidative stress and disrupting the hypothalamic-pituitary-adrenal (HPA) axis. This research...
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Saffron is a spice derived from the flower of Crocus sativus, commonly known as the "saffron crocus". The vivid crimson stigma and styles, called threads, are collected and dried for use mainly as a seasoning and colouring agent in food. Saffron crocus was slowly propagated throughout much of Eur...