Short answer: Testofen® Fenugreek Extract is brand-described as standardized to 50% fenusides, and studied in some trials for libido and vitality support.
Why "in some trials" is a careful, honest qualifier
This phrasing acknowledges a limited, specific research base rather than implying broad, settled scientific consensus.
Why this specific standardization detail matters
Standardized to 50% fenusides — a specific, checkable claim about extract concentration, worth comparing against other Testofen-containing products.
💡 Worth knowing: fenugreek extract and vitality support is cited directly from PubMed on the site's own evidence page.
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