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 →
"Com Vitexia & Energy" is a Turkish-branded women's hormonal-support product — the "Vitexia" naming references Vitex agnus-castus (chasteberry), a botanical with real evidence for cyclical breast tenderness, premenstrual syndrome, and mild menstrual irregularities at 20-40mg/day of standardized extract (Schellenberg 2001 BMJ; Halaska 1999). The "& Energy" suffix bundles it with unspecified additional ingredients (typically B-vitamins, iron, ginseng), turning a single-active herbal into an undisclosed proprietary combination. Without per-active mg for Vitex (the ingredient the buyer is presumably seeking) and no standardization disclosure (Vitex is standardized on agnusides or casticin), the product cannot be evaluated. Auto-failed under proprietary_blend_hides_dose.
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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