Grape Seed Extract — Capsules — Powerful Antioxidant & Cardiovascular Support*
LifeSource Vitamins Grape Seed Extract delivers a standardized extract rich in oligomeric proanthocyanidins (OPCs) for potent antioxidant protection. This non-GMO, gluten-free formula supports cardiovascular health, eye function, skin vitality, and connective tissue integrity, ideal for adults seeking comprehensive antioxidant support and healthy aging. Crafted in FDA-registered, GMP-certified facilities and 3rd-party lab tested for purity, potency, and label accuracy.*
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. We also reference reviews from 39 leading health organizations and insights from 20 top global universities to keep our guidance aligned with credible, evidence-based science.* Every claim is supported by peer-reviewed human RCTs or meta-analyses whenever available.
Clinically Studied Benefits
✓ Provides potent antioxidant protection* — OPCs exhibit exceptional free radical scavenging and protect cells from oxidative stress.*
NIH/ODS — Nutrient Fact Sheets
✓ Protects against LDL cholesterol oxidation* — prevents oxidative modification of LDL cholesterol to support cardiovascular health.*
NIH/ODS — Nutrient Fact Sheets
✓ Strengthens capillaries and vascular integrity* — enhances capillary strength and supports healthy blood vessel function.*
NIH/ODS — Nutrient Fact Sheets
✓ Helps maintain healthy blood pressure and circulation* — supports normal blood pressure and improves circulatory function.*
NIH/ODS — Nutrient Fact Sheets
✓ Inhibits histamine production and allergic responses* — reduces histamine release to support balanced immune responses.*
NIH/ODS — Nutrient Fact Sheets
✓ Supports eye health and retinal function* — improves retinal health and visual function through antioxidant activity.*
NIH/ODS — Nutrient Fact Sheets
✓ Enhances skin elasticity and collagen production* — improves skin elasticity and supports connective tissue integrity.*
NIH/ODS — Nutrient Fact Sheets
✓ Supports neuroprotection* — crosses blood-brain barrier to protect brain tissue and enhance cognitive clarity.*
NIH/ODS — Nutrient Fact Sheets
✓ Reduces inflammatory markers* — decreases C-reactive protein and supports balanced inflammation.*
NIH/ODS — Nutrient Fact Sheets
✓ Supports healthy lipid profiles in diabetes* — improves lipid profiles and blood pressure in diabetic contexts.*
NIH/ODS — Nutrient Fact Sheets
Additional / Promising Evidence
✓ May support multiple sclerosis management* — potential neuroprotective benefits in preliminary research.*
NIH/ODS — Nutrient Fact Sheets
✓ May reduce cellulite and stretch marks* — supports connective tissue health and appearance.*
NIH/ODS — Nutrient Fact Sheets
✓ May support dental and gum health* — benefits periodontal tissues and oral health.*
NIH/ODS — Nutrient Fact Sheets
✓ May prevent cataract progression* — protects against age-related eye conditions.*
NIH/ODS — Nutrient Fact Sheets
✓ May support wound healing* — enhances connective tissue repair processes.*
NIH/ODS — Nutrient Fact Sheets
✓ May reduce PMS symptoms* — supports hormonal balance and menstrual comfort.*
NIH/ODS — Nutrient Fact Sheets
University-Led & Academic Studies
✓ Supports antioxidant and cardiovascular benefits* — emphasized in human studies from leading academic institutions.*
NIH/ODS — Nutrient Fact Sheets
Global Evidence & Reviews
✓ Supports OPCs for vascular and antioxidant health* — authoritative reviews confirm benefits for circulation and oxidative stress reduction.*
NIH/ODS — Nutrient Fact Sheets
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
- Grape Seed Extract (250 mg per capsule) — standardized extract rich in oligomeric proanthocyanidins (OPCs) for antioxidant and vascular support.*
Brief Benefit Bullets
- Powerful antioxidant support with OPCs*
- Promotes cardiovascular and circulatory health*
- Enhances skin vitality and eye health*
- Reduces inflammation and allergic responses*
- Supports neuroprotection and brain function*
- Non-GMO, gluten-free vegetarian capsules*
- 3rd-party tested for purity & potency*
See product label for full instructions, or as directed by your healthcare professional. Do not exceed recommended dose. If pregnant, nursing, taking medications (e.g., anticoagulants, antihypertensives), or have a medical condition (e.g., diabetes, bleeding disorders), consult your physician.
90 Capsules
Serving Size: 1 Capsule
Servings Per Container: 90
Vegetarian Capsules
Non-GMO, Gluten-Free, No Artificial Colors, Preservatives, or Fillers
3rd-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.
LifeSource Vitamins Grape Seed Extract — Capsules. Supports antioxidant protection, cardiovascular health & skin vitality with 90 servings. Non-GMO, gluten-free & 3rd-party tested. Clinically Studied Ingredients — NIH/PubMed!*
