Optimum Nutrition
THE BIOHACKING STANDARD
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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 →
[Rescored via evidence crawl] Previous score 72 → new 76. Evidence found: Mortensen SA et al. Q-SYMBIO trial: CoQ10 in chronic heart failure. JACC Heart Fail. 2014;2(6):641-649.. Rationale: Standard Doctor's Best CoQ10 120 mg. Same ingredient class as the 100 mg softgel variant with slightly higher per-capsule dose. Uplift to 76. Note the small 30-count bottle (1-month supply) makes this more of a trial/starter pack.
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.
Auto-generated from Vyvata's scoring data for this product. For general questions about the store (shipping, returns, wholesale), see the site FAQ.
Doctor's Best Coenzyme Q10 Supplement, 120 mg - Antioxidant Support for Heart Health & Energy Production - 30 Capsules is a product from Doctor's Best, 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.
72/100 overall — Verified tier (70–84 band). Per-dimension breakdown: Evidence 75, Formulation 75, Safety 75, Manufacturing 72, Transparency 70, Sustainability 55. Scored as of 2026-08-24.
Doctor's Best CoQ10 120mg (Kaneka Q10). Doctor's Best is the reference brand for named-sourcing CoQ10. 120mg is a moderate maintenance dose. Held below Elite by (1) sold via Beauty Care Bag reseller — direct-brand quality documentation is stronger; (2) capsule vs softgel format; (3) 120mg is between typical maintenance (100mg) and cardiovascular protocol (200mg) — neither optimal target.
Strongest: Evidence at 75/100 (quality of published RCT support for the active ingredients at the label dose) and Formulation at 75/100 (dose adequacy, bioavailability form, and ingredient redundancy). Weakest: Transparency at 70/100 (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.
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.
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.
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.
The Vyvata score measures product integrity against a published rubric, not customer sentiment. For customer reviews and community discussion, search external platforms directly: Amazon (https://www.amazon.com/s?k=Doctor's%20Best%20Doctor's%20Best%20Coenzyme%20Q10%20Supplement%2C%20120%20mg%20-%20Antioxidant%20Support%20for%20Heart%20Health%20%26%20Energy%20Production%20-),Google(https://www.google.com/search?q=Doctor's%20Best%20Doctor's%20Best%20Coenzyme%20Q10%20Supplement%2C%20120%20mg%20-%20Antioxidant%20Support%20for%20Heart%20Health%20%26%20Energy%20Production%20-+reviews),Reddit(https://www.reddit.com/search/?q=Doctor's%20Best%20Doctor's%20Best%20Coenzyme%20Q10%20Supplement%2C%20120%20mg%20-%20Antioxidant%20Support%20for%20Heart%20Health%20%26%20Energy%20Production%20-%20review),andTrustpilot(https://www.trustpilot.com/search?query=Doctor's%20Best%20Doctor's%20Best%20Coenzyme%20Q10%20Supplement%2C%20120%20mg%20-%20Antioxidant%20Support%20for%20Heart%20Health%20%26%20Energy%20Production%20-).Vyvatadoesnotaggregate,republish,orlicensethosethird-partyreviews.
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.
Every VSF-related metafield surfaced verbatim. Nothing hidden. If you spot data that looks wrong, let us know.
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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