Nigella Sativa and Testosterone: Black Seed Oil & Hormones

black seed oil and testosterone levels

Medical Review by Gerardo Sison, PharmD Black seed oil (BSO) is the oil extracted from the seeds of black cumin (nigella sativa, black seed). Black cumin products are native to southern Asia, and they’re most commonly used as a spice in Indian and Middle Eastern cultures. Their “medicinal use” has now spread across the globe…

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