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Solgar Grape Seed Extract, 100 Mg, 60 Vegetable Capsules

Solgar Grape Seed Extract, 100 Mg, 60 Vegetable Capsules

Brand ownership disclosure
Nestlé Health Science
Nestlé S.A. (SIX: NESN)
Acquired 2021 via $5.75B Bountiful deal — Nestlé is keeping Solgar (premium tier)
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Regular price $27.99 USD
Regular price Sale price $27.99 USD
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The full picture

Everything Vyvata knows about this product — the score, the evidence, the FAQ, and where else to find shopper reviews. No hidden data. Every vendor is scored on the same published rubric — no brand can pay for placement. Read the rubric →

62/100
Standard

Six-dimension breakdown

Evidence
62
Formulation
65
Manufacturing
78
Safety
72
Transparency
62
Sustainability
55

Why this scored 62/100

Grape seed extract (OPCs — oligomeric proanthocyanidins) 100mg. Real evidence for endothelial function and blood pressure at 150-300mg/day (Ras 2013 meta-analysis). 100mg is below the trial-effective range for measurable cardiovascular endpoints. Solgar manufacturing is a plus. Held below Verified by (1) 100mg is sub-therapeutic vs studied doses; (2) OPC % standardization not specified at label; (3) no third-party polyphenol assay. Would move to Verified 70+ with higher per-cap dose OR standardization + third-party assay.

Last scored: Full rubric →

Evidence & sources

The Vyvata score's Evidence dimension measures the quality of published RCT support for a product's active ingredients at the label dose. Our source hierarchy: double-blind RCTs in MEDLINE-indexed journals > single-blind RCTs > open-label trials > observational studies > mechanism papers > N=1 case studies (anecdotes). Predatory journals and manufacturer-authored studies without independent replication are weighted down.

Product-specific evidence citations for this item are embedded in the analysis text on the "Analysis" tab. For the full framework and evidence hierarchy, see the methodology page.

How to read the Evidence dimension

  • 80–100: Multiple double-blind RCTs in indexed journals directly testing this product OR the exact ingredients at the exact dose.
  • 60–79: Single double-blind RCT + supporting ingredient literature at the studied dose.
  • 40–59: Open-label trials + ingredient literature; no product-specific double-blind evidence.
  • 20–39: Ingredient literature only; no product-specific trials or trials in predatory venues.
  • 0–19: No credible evidence base or unverifiable claims.

Frequently asked questions

Auto-generated from Vyvata's scoring data for this product. For general questions about the store (shipping, returns, wholesale), see the site FAQ.

What is Solgar Grape Seed Extract, 100 Mg, 60 Vegetable Capsules?

Solgar Grape Seed Extract, 100 Mg, 60 Vegetable Capsules is a product from Solgar, categorized under Cardiovascular & heart health in the Supplements vertical. It is scored on the Vyvata Scoring Framework — an independent 6-dimension rubric applied uniformly to every product Vyvata lists.

How does Solgar Grape Seed Extract, 100 Mg, 60 Vegetable Capsules score on the Vyvata rubric?

62/100 overall — Standard tier (50–69 band). Per-dimension breakdown: Manufacturing 78, Safety 72, Formulation 65, Evidence 62, Transparency 62, Sustainability 55. Scored as of 2026-08-24.

Why did Solgar Grape Seed Extract, 100 Mg, 60 Vegetable Capsules score in the Standard tier?

Grape seed extract (OPCs — oligomeric proanthocyanidins) 100mg. Real evidence for endothelial function and blood pressure at 150-300mg/day (Ras 2013 meta-analysis). 100mg is below the trial-effective range for measurable cardiovascular endpoints. Solgar manufacturing is a plus. Held below Verified by (1) 100mg is sub-therapeutic vs studied doses; (2) OPC % standardization not specified at label; (3) no third-party polyphenol assay. Would move to Verified 70+ with higher per-cap dose OR standardization + third-party assay.

What are the strongest and weakest aspects of this product?

Strongest: Manufacturing at 78/100 (third-party testing, GMP compliance, and facility audit status) and Safety at 72/100 (adverse-event profile, interaction risk, and dose ceiling). Weakest: Transparency at 62/100 (dose disclosure vs proprietary blends, and honesty of marketing claims) and Sustainability at 55/100 (sourcing practices, packaging, and corporate practice). All six dimensions feed the overall Vyvata score; a weakness on any one dimension pulls the overall down proportionally.

Is Solgar Grape Seed Extract, 100 Mg, 60 Vegetable Capsules third-party tested?

No third-party certifications (NSF, USP, ConsumerLab, or equivalent) were on record at the time of scoring. This affects the Manufacturing dimension score. The manufacturer may test internally or have obtained certification more recently — check the current product label for the most up-to-date information.

What would move Solgar Grape Seed Extract, 100 Mg, 60 Vegetable Capsules to a higher tier?

Would move to Verified 70+ with higher per-cap dose OR standardization + third-party assay.

Are there higher-scoring alternatives to Solgar Grape Seed Extract, 100 Mg, 60 Vegetable Capsules?

The top-ranked cardiovascular & heart health product in the Vyvata catalog is currently Nordic Naturals Ultimate Omega 2X – High-Potency Fish Oil | 2150 mg EPA & DHA | Lemon Flavor, 120 Softgels at 87/100. See the full ranked list of 345 scored products in this subcategory at https://vyvata.com/pages/best-cardiovascular-and-heart-health-supplements-ranked.

What does the Vyvata score mean?

The Vyvata Scoring Framework rates every listed product 0–100 across six dimensions: Evidence, Formulation, Manufacturing, Safety, Transparency, and Sustainability. Tier bands: Elite 85–100 (top-tier evidence + formulation + manufacturing), Verified 70–84 (strong on most dimensions), Standard 50–69 (solid but with weaknesses called out), Rejected 0–49 (specific failures documented). Rejected products remain listed with reasons. Full methodology at https://vyvata.com/pages/methodology.

Where can I read customer reviews for Solgar Grape Seed Extract, 100 Mg, 60 Vegetable Capsules?

Customer reviews

Reviews on other platforms

The Vyvata score measures product integrity against a published rubric, not customer sentiment. Vyvata does not aggregate, republish, or license third-party reviews — the links below open search pages on their respective platforms.

All the data we have on this product

Every VSF-related metafield surfaced verbatim. Nothing hidden. If you spot data that looks wrong, let us know.

VSF score
62 / 100
Tier
Standard
Category
Supplements
Subcategory
cardiovascular heart
Last scored
Third-party certifications
None on record at time of scoring
Vendor
Pasteur Pharmacy
Product type
Seeds
Tags
Pasteur Pharmacy, Shopify Collective

Every score is set from the published rubric, audit-logged, and rescored whenever new evidence emerges (published trials, updated labels, third-party testing releases). Every vendor is scored on the same criteria — no pay-to-play. See our editorial-independence disclosure for the full policy, including brands with an editorial relationship to this site.

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