Black Seed Oil — 500 mg Capsules (90) — Supports Blood Sugar, Cardiovascular & Immune Health*
Our Black Seed Oil provides premium Nigella sativa extract, standardized for thymoquinone and essential fatty acids, in capsules to support healthy blood sugar levels, promote cardiovascular health, help maintain cholesterol and lipid balance, support a healthy inflammatory response, provide powerful antioxidant protection, promote immune system balance, support respiratory wellness, help maintain metabolic function, promote comfort during daily activity, help maintain cellular protection, and support comprehensive metabolic and immune wellness* — while respecting potent seed extract delivery. Produced in FDA-registered, GMP-certified facilities and 3rd-party lab tested for purity and potency by LifeSource Vitamins.
Research-Driven & Verified Product.
Explore the clinical research, ingredient science, and global evidence supporting this product below.
Research Promise: At LifeSource Vitamins, our commitment is rooted in research and results. Every benefit below is supported by human clinical studies indexed in the National Institutes of Health (NIH) via PubMed, with full texts available in the National Library of Medicine (NLM) PubMed Central (PMC) when available. In addition, we reference reviews from 39 leading health organizations and insights from 20 top global universities to ensure our guidance aligns with credible, evidence-based science.* Every claim is supported by peer-reviewed human RCTs or meta-analyses whenever available.
Clinically Studied Benefits
✓ Supports healthy blood sugar control* — Meta-analyses report reductions in fasting glucose and HbA1c in type 2 diabetes patients with Nigella sativa.*
NIH/PubMed — Hamdan et al., 2020
✓ Promotes healthy cholesterol and lipid profiles* — Reviews show improvements in LDL-C, total cholesterol, triglycerides, and HDL-C with black cumin seed oil.*
NIH/PubMed — Sultan et al., 2016
✓ Supports healthy blood pressure levels* — Clinical trials show modest reductions in systolic and diastolic blood pressure with Nigella sativa.*
NIH/PubMed — Farhangi et al., 2023
✓ Supports reduced inflammatory markers* — Trials show lowered CRP and TNF-α levels, with improved antioxidant enzyme activity.*
NIH/PubMed — Mohtashami et al., 2023
✓ Promotes antioxidant-rich cellular protection* — Human trials report increases in total antioxidant capacity, SOD, and GPx with black cumin seed oil.*
NIH/PubMed — Mohtashami et al., 2023
Additional / Promising Evidence
✓ May support healthy body weight and waist circumference* — RCTs show decreases in BMI and waist circumference with Nigella sativa.*
NIH/PubMed — Mahdavi et al., 2018
✓ Contributes to immune and respiratory wellness support* — RCTs show improved asthma control scores and lung function with Nigella sativa.*
NIH/PubMed — Koshak et al., 2017
✓ Supports liver health markers in NAFLD* — Studies report reductions in ALT and AST levels with Nigella sativa.*
NIH/PubMed — Hoseini et al., 2021
✓ May aid metabolic syndrome support* — Evidence suggests improved glycemic indices and lipids with black cumin seed oil.*
NIH/PubMed — Shahid et al., 2023
✓ Supports dermatology outcomes (acne/eczema)* — RCTs show topical Nigella sativa improves skin conditions.*
NIH/PubMed — Hadi et al., 2020
University-Led & Academic Studies
✓ Supports mechanistic overview of thymoquinone and fatty acids* — Academic research highlights antioxidant and anti-inflammatory cellular effects of Nigella sativa.*
NIH/PubMed — Mohtashami et al., 2023
Global Evidence & Reviews
✓ Confirms systematic review of anti-inflammatory effects* — Comprehensive analysis supports Nigella sativa’s role in reducing inflammatory markers and supporting metabolic health.*
NIH/PubMed — Mohtashami et al., 2023
We monitor research from leading institutions —
Harvard, Johns Hopkins, Mayo Clinic, Cleveland Clinic, Cambridge, Oxford, Stanford, Yale, Tufts, University of Florida, Oregon State University – Linus Pauling Institute, Columbia, Cornell, Ohio State — to align with credible science.*
Key Ingredients
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Black Seed Oil (Nigella sativa)* — 500 mg — Standardized extract rich in thymoquinone and essential fatty acids for antioxidant, metabolic, and inflammatory support.*
Brief Benefit Bullets
- Supports healthy blood sugar & insulin response*
- Supports cholesterol, triglycerides & blood pressure*
- Aids weight management (BMI & waist size)*
- Reduces CRP/TNF-α; boosts antioxidant defenses*
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3rd-party tested for purity & potency*
Suggested Use
See product label for full instructions, or as directed by your healthcare professional. Do not exceed recommended dose. If pregnant, nursing, taking medications, or have a medical condition, consult your physician.*
Product Specifications
- Serving Size — 1 Veggie Capsule
- Servings Per Container — 90
- Active Ingredient — Black Seed Oil (Nigella sativa) 500 mg
- Form — Veggie Capsules
- Free From — Non-GMO, gluten-free, no artificial colors*
- Quality — Third-party tested for identity, potency & purity
LifeSource Vitamins — Proudly American — Since 1992
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
Black Seed Oil 500 mg — blood sugar, cardiovascular, respiratory, immune support; third-party tested. Clinically Studied Ingredients — NIH/PubMed!*
