LifeSource Vitamins Squalene (Shark Liver Oil) — 2,000 mg, 90 Softgels — Immune & Cardiovascular Support*
Deep-sea shark liver oil standardized for **squalene** and naturally occurring **alkylglycerols (AKGs)** and omega-3s to support immune health, cardiovascular function, and cellular vitality. Produced in FDA-registered, GMP-certified facilities and 3rd-party tested for identity, potency & purity.*
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 science.*
Clinically Studied Benefits
✓ Supports immune activity — Shark-liver-oil **alkylglycerols (AKGs)** have been studied for effects on immune cell function and antibody responses.
NIH/PMC — 2020
✓ Cardiovascular support — Marine-oil constituents (including squalene/omega-3s) are associated with favorable lipid and vascular markers in adults.
NIH/PMC — 2020
✓ Antioxidant protection — **Squalene** functions as a lipid-phase antioxidant that helps quench reactive species and support cell membranes.
NIH/PMC — 2017
✓ Cellular health — AKGs have been investigated for roles in cellular recovery processes and membrane dynamics.
NIH/PMC — 2018
✓ Peripheral vascular function — Supplementation with shark-liver-oil–derived lipids has been explored for microvascular/arterial stiffness outcomes.
NIH/PMC — 2015
Additional / Promising Evidence
✓ Post-exercise/effort recovery (exploratory) — Marine-oil blends investigated for perceived fatigue/energy in adults.
NIH/PMC — 2019
✓ Adjunct immune support — AKG-containing formulas studied for antibody and innate responses.
NIH/PMC — 2020
✓ Vascular stiffness measures — Preliminary findings on arterial stiffness and microcirculation with shark-liver-oil lipids.
NIH/PMC — 2015
✓ Inflammation markers — Effects on CRP and related biomarkers in adults.
NIH/PMC — 2020
University-Led & Academic Studies
✓ Academic immunology groups — Human studies on **AKGs** and immune activity.
NIH/PMC — 2020
✓ Metabolism & vascular programs — Microvascular function and arterial stiffness endpoints with marine oils.
NIH/PMC — 2015
Global Evidence & Reviews
✓ Office of Dietary Supplements (NIH) — Omega-3/Fish Oil fact sheet for health professionals.
ODS — NIH
✓ National Center for Complementary and Integrative Health (NIH) — “Fish Oil & Omega-3s: What You Need To Know.”
NCCIH — NIH
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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Shark Liver Oil — naturally provides **squalene**, **AKGs**, and omega-3s that support immunity, cardiovascular function, and cellular health.* (NIH/PMC — 2020)
Brief Benefit Bullets
- Immune support with naturally occurring **AKGs***
- Cardiovascular support & healthy lipid balance*
- Lipid-phase antioxidant protection from **squalene***
- Cellular health & vitality support*
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3rd-party lab 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 — 2 softgels
- Servings Per Container — 45
- Form — Softgels
- Key Active — **Squalene (from Shark Liver Oil)**
- Free From — Non-GMO, gluten-free; no artificial colors or preservatives*
- Quality — Third-party tested for identity, potency & purity
3rd-Party Testing: Every batch is independently verified for identity, potency, and purity.
See our testing program.
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.
Squalene Shark Liver Oil 2,000 mg — immune & heart support with AKGs and omega-3s. Clinically Studied Ingredients — NIH/PubMed!*
