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 →
Description itself flags '[amount not disclosed]' next to every active including caffeine — the product page acknowledges 'CRITICAL SAFETY CONCERN' for undisclosed caffeine content. Cannot assess dosing, safety, or therapeutic value. Rejected on undisclosed-dose auto-fail; the undisclosed caffeine specifically is a safety hazard.
Auto-fail rule triggered: Proprietary blend hides dose.
The product uses a proprietary or 'proprietary blend' formulation that hides per-ingredient dosages. Without knowing the amount of each active ingredient, users cannot verify whether the blend meets RCT-supported effective doses. See the full rubric →
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.
Clarity (Sour Candy), categorized under Cognitive health & nootropics in the Supplements vertical. It is scored on the Vyvata Scoring Framework — an independent 6-dimension rubric applied uniformly to every product Vyvata lists.
28/100 overall — Rejected tier (0–49 band). Per-dimension breakdown: Manufacturing 35, Safety 35, Sustainability 35, Evidence 30, Formulation 20, Transparency 15. Scored as of 2026-08-24.
Description itself flags '[amount not disclosed]' next to every active including caffeine — the product page acknowledges 'CRITICAL SAFETY CONCERN' for undisclosed caffeine content. Cannot assess dosing, safety, or therapeutic value. Rejected on undisclosed-dose auto-fail; the undisclosed caffeine specifically is a safety hazard.
Strongest: Manufacturing at 35/100 (third-party testing, GMP compliance, and facility audit status) and Safety at 35/100 (adverse-event profile, interaction risk, and dose ceiling). Weakest: Formulation at 20/100 (dose adequacy, bioavailability form, and ingredient redundancy) and Transparency at 15/100 (dose disclosure vs proprietary blends, and honesty of marketing claims). 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.
This product triggered the Vyvata auto-fail rule "proprietary_blend_hides_dose", which places it in the Rejected tier regardless of its scores on other dimensions. See the full explanation above and the methodology page for the current list of auto-fail rules.
The top-ranked cognitive health & nootropics 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 212 scored products in this subcategory at https://vyvata.com/pages/best-cognitive-health-and-nootropics-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=Clarity%20(Sour%20Candy)),Google(https://www.google.com/search?q=Clarity%20(Sour%20Candy)+reviews),Reddit(https://www.reddit.com/search/?q=Clarity%20(Sour%20Candy)%20review),andTrustpilot(https://www.trustpilot.com/search?query=Clarity%20(Sour%20Candy)).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.
proprietary_blend_hides_doseEvery 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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