Research

Illustration of Nigella seeds, amber oil and a botanical research notebook
Black seed oil and T cells in rheumatoid arthritis
Black seed oil research includes the activity of specific immune-cell populations. A rheumatoid-arthritis trial examined T cells alongside clinical measurements. Read more...
Illustration of Nigella seeds, amber oil and a botanical research notebook
Black seed oil in a six-month bone-turnover trial
Black seed oil has featured in research on bone-turnover markers. A six-month study compared the oil, curcumin and their combination alongside standard treatment. Read more...
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Black seed oil extract and metabolic markers: an eight-week trial
Black seed oil is being explored across several aspects of metabolic health. An eight-week trial measured glucose control, lipids, blood pressure and body measurements. Read more...
Illustration of Nigella seeds, amber oil and a botanical research notebook
Black seed oil and blood lipids: a crossover trial
Black seed oil research includes cholesterol and other blood lipids. A crossover trial reported improvements in several measures in women with overweight or obesity. Read more...
Illustration of Nigella seeds, amber oil and a botanical research notebook
Nigella oil and blood pressure: the healthy-volunteer evidence
Black seed oil has been studied for its effects on blood-pressure readings. An eight-week trial in healthy adults reported lower measurements compared with placebo. Read more...
Illustration of Nigella seeds, amber oil and a botanical research notebook
Nigella oil and semen quality: what the 68-person trial measured
Black seed oil has been investigated in male reproductive-health research. One controlled trial reported improvements in several semen-quality measurements. Read more...
Illustration of Nigella seeds, amber oil and a botanical research notebook
Black seed oil, antioxidant activity and diet: an eight-week trial
Black seed oil has been studied for its influence on antioxidant-enzyme activity. A controlled human trial offers a specific example of this area of research. Read more...
Illustration of Nigella seeds, amber oil and a botanical research notebook
BCO5 and non-restorative sleep: the seven-day extract study
Black seed oil extracts are being explored for sleep quality. A short trial of a proprietary preparation measured sleep using both a wearable device and a questionnaire. Read more...
Illustration of Nigella seeds, amber oil and a botanical research notebook
Nigella oil, appetite and weight: an abstract that needs caution
Black seed oil research includes appetite and body composition. A crossover study explored these outcomes in women with overweight or obesity. Read more...
Illustration of Nigella seeds, amber oil and a botanical research notebook
Standardised Nigella oil in fatty liver: what changed in three months
A standardised black seed oil preparation has been studied in people with fatty liver disease. Researchers reported changes in liver enzymes and ultrasound measurements. Read more...
Illustration of Nigella seeds, amber oil and a botanical research notebook
Nigella oil versus metformin: the result headlines should include
Black seed oil has been tested in human blood-glucose research. Understanding the comparison treatment helps put those findings into useful context. Read more...
Illustration of Nigella seeds, amber oil and a botanical research notebook
Nigella oil for knee osteoarthritis: a one-month trial
Black seed oil has attracted interest in joint-comfort research. A controlled knee-osteoarthritis trial reported improvements in pain and symptom scores over one month. Read more...
Illustration of Nigella seeds, amber oil and a botanical research notebook
Rheumatoid arthritis and Nigella oil: beyond biomarker headlines
Black seed oil’s relationship with inflammation has been studied in people as well as laboratories. A rheumatoid-arthritis trial examined changes in specific inflammatory markers. Read more...
Illustration of Nigella seeds, amber oil and a botanical research notebook
Nigella and allergic rhinitis: findings and missing details
Black seed oil has been investigated for allergic-rhinitis symptoms, including congestion, itching and sneezing. A small human study reported encouraging symptom findings. Read more...
Illustration of Nigella seeds, amber oil and a botanical research notebook
Nigella oil and asthma control: positive and null findings
Researchers have explored black seed oil as an addition to asthma care. One short trial reported improved symptom-control scores and a change in an inflammatory marker. Read more...
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Honey-based Nigella oil for dyspepsia: what was tested
Black seed oil has a place in digestive-comfort research. A study of an oil-and-honey formulation reported improved symptoms in functional dyspepsia. Read more...
Illustration of Nigella seeds, amber oil and a botanical research notebook
Black seed oil and flow-mediated dilation: the 50-person trial
Black seed oil research includes how blood vessels respond to changes in blood flow. A small controlled trial found improvements in two vascular measurements. Read more...
Illustration of Nigella seeds, amber oil and a botanical research notebook
Nigella oil versus fish oil in vitiligo: the 2014 study
Topical black seed oil has been studied for changes in vitiligo severity. A six-month trial offers a closer look at the oil’s skin-research potential. Read more...
Illustration of Nigella seeds, amber oil and a botanical research notebook
Topical black seed oil and menstrual pain: a three-cycle study
Black seed oil has been explored for topical comfort as well as oral use. A clinical trial followed menstrual-pain outcomes over three cycles. Read more...
Illustration of Nigella seeds, amber oil and a botanical research notebook
Standardised black seed oil and seasonal allergies: a 2024 trial
Black seed oil is gaining attention in seasonal-allergy research. A controlled trial of a standardised oil formulation reported improvements in nasal and eye symptoms. Read more...