
Hermetica Superfood Encyclopedia
Legacy index-continuity record: the score and narrative are provisional and must not be represented as validated or human-approved.
Review flags: AWAITING_SEMANTIC_VALIDATION
Testofen is a standardized fenugreek extract containing 50% furostanolic saponins that supports healthy testosterone levels. The furostanolic compounds work by enhancing free testosterone availability and reducing sex hormone-binding globulin (SHBG) activity.

Reported Benefits (Provisional)
Origin & History

Patented fenugreek (Trigonella foenum-graecum) seed extract developed by Gencor Pacific, standardized to contain minimum 50% Fenuside — a proprietary blend of fenusides and saponin glycosides including protodioscin, manufactured using advanced extraction technology.
Research Narrative (Provisional)
Multiple randomized controlled trials demonstrate Testofen significantly increases free testosterone, sexual function, and muscular strength. A 12-week study in Phytotherapy Research showed 98% improvement in testosterone levels and 81% improvement in libido versus placebo in healthy males.
Preparation & Dosage
Dosage guidance is withheld because the publication gate has not recorded adequate support for this profile.
Nutritional Profile
Testofen is a standardized fenugreek (Trigonella foenum-graecum) seed extract, typically standardized to ≥50% Fenuside™ (furostanol saponins), including protodioscin, protogracillin, and diosgenin glycosides. The active furostanolic saponins are the primary bioactive compounds, with clinical doses ranging from 300–600 mg/day of the standardized extract. Testofen also contains minor amounts of 4-hydroxyisoleucine (~1–2%), galactomannan fiber traces, and small quantities of steroidal sapogenins (free diosgenin, yamogenin). The furostanol saponins are believed to inhibit aromatase and 5-alpha reductase enzymes, thereby modulating the testosterone-to-estrogen and testosterone-to-DHT ratios. Bioavailability of furostanols is moderate; the saponin glycosides undergo partial hydrolysis in the gut to release sapogenin aglycones, and co-ingestion with dietary fats may enhance absorption of these lipophilic aglycones. Unlike whole fenugreek seed, Testofen is low in fiber and protein, as the extraction concentrates the saponin fraction.
Reported Mechanism (Provisional)
Testofen's furostanolic saponins, particularly protodioscin and protogracillin, reduce sex hormone-binding globulin (SHBG) activity, increasing free testosterone availability. These compounds also stimulate luteinizing hormone release from the anterior pituitary, promoting endogenous testosterone production. Additionally, furostanols may inhibit aromatase enzyme activity, reducing testosterone conversion to estrogen.
Clinical Narrative (Provisional)
A 12-week randomized controlled trial with 60 men showed Testofen supplementation (500mg daily) increased free testosterone by 12.26% compared to placebo. Another 8-week study with 49 resistance-trained men found significant improvements in upper and lower body strength with 500mg daily Testofen. A 6-week study demonstrated enhanced sexual function and libido in healthy men aged 25-52. However, most studies are relatively small and industry-funded, requiring larger independent trials for stronger evidence.
Also Known As
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