Optimum Nutrition
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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 →
HiPhenolic is Ortho Molecular Products' concentrated polyphenolic blood-pressure and metabolic-support formula — Ortho Molecular is a top-tier practitioner-channel supplement brand widely used in functional and integrative medicine practices, and formulation quality standards are generally excellent across their line. HiPhenolic combines several polyphenol classes typically including grape seed extract, olive leaf extract, and hibiscus (based on their published formulation history — exact current composition should be verified from the label) at concentrations targeting a documented cardiovascular effect: multiple RCTs on olive leaf extract standardized to oleuropein have shown modest systolic blood pressure reductions of 5-11 mmHg in prehypertensive adults, hibiscus at 250-500mg has similar published effects, and grape seed extract has documented endothelial function improvements. The product name signals "high phenolic" content, and Ortho Molecular typically publishes per-ingredient milligrams on their supplement facts panels. Standard tier reflecting a legitimate practitioner-grade formula with real polyphenol evidence base, tempered by the fact that this is a multi-ingredient blend rather than a single-active with pharmaceutical-grade evidence, and by absent third-party assay disclosure in the product-page metadata (though Ortho Molecular's internal QC standards are strong).
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.
FAQ data has not been generated for this product yet. See the site FAQ for general questions.
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.
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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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