What's Inside Syner-T
Four — each with a specific role — working together to optimize your testosterone levels naturally.
Fenugreek Seed Extract
Trigonella foenum-graecum
Increases free and bioavailable testosterone by competitively binding to SHBG. Enhances StAR protein expression for steroid hormone synthesis. Inhibits aromatase and 5-alpha reductase to preserve testosterone levels.
Key Study: Wankhede et al. — 8-week RCT showed significant increases in total and bioavailable testosterone with decreased body fat.
Grape Seed Extract
Vitis vinifera (Champagne region, France)
Standardized to 96% polyphenols and 80% OPCs. Powerful antioxidant that scavenges free radicals, prevents LDL oxidation, and activates eNOS to boost nitric oxide production for improved vasodilation.
Key Study: In-vitro studies show 50% greater antioxidant potency than resveratrol. Clinical trials demonstrated 5.6% reduction in systolic BP.
Fenugreek Seed Extract (Standardized)
Trigonella foenum-graecum (Yamogenin glycosides)
Standardized for yamogenin glycosides that enhance nitric oxide signaling through PDE5 inhibition. Improves cardiac output, blood flow, and oxygen delivery to working muscles.
Key Study: Preclinical data demonstrated improved cardiovascular dynamics and enhanced exercise capacity markers.
Shilajit Extract
Purified Shilajit resin
Rich in fulvic acid which enhances mineral transport for testosterone synthesis, reduces oxidative stress on Leydig cells, and improves mitochondrial energy production in testicular tissue.
Key Study: Pandit et al. — 90-day clinical study showed 23.5% increase in total testosterone levels in men aged 45-55 vs. placebo.
Why These 4 Ingredients Together
Each was selected not just for what it does alone, but for how it amplifies the others. This is synergy by design.
Testosterone Production + Preservation
Testosurge® stimulates testosterone production at the cellular level while simultaneously blocking conversion to estrogen and DHT. Shilajit enhances the mitochondrial energy that Leydig cells need to produce testosterone — together they boost and protect your T levels from both sides.
Dual Nitric Oxide Pathways
Hyperox® increases NO through PDE5 inhibition, while Vinomerix Optima® activates the eNOS enzyme to produce more nitric oxide. Two distinct mechanisms converge for superior vasodilation, blood flow, and muscle performance.
Antioxidant Shield for Hormone Health
Fulvic acid from Shilajit neutralizes free radicals at the cellular level while Vinomerix OPCs provide systemic antioxidant protection — shielding testosterone-producing cells from oxidative damage that accelerates hormonal decline.
Complete Performance Stack
More testosterone (Testosurge® + Shilajit) means more muscle protein synthesis. Better blood flow (Hyperox® + Vinomerix) means better nutrient delivery. Together, all four ingredients create a complete performance optimization system.
Clinical Evidence
Backed by published human clinical studies and peer-reviewed research. See how these studies support our .

Testosurge® & Resistance Training
Significant increases in total and bioavailable testosterone with decreased body fat percentage vs. placebo.
Wankhede et al. — Journal of the International Society of Sports Nutrition
PubMedAcute Testosterone Response
Significant rise in free, bioavailable, and total testosterone levels within 10 hours of a single 500mg dose.
Indus Biotech Clinical Research
Shilajit & Total Testosterone
23.5% increase in total testosterone levels compared to placebo group. Improved sperm parameters also observed.
Pandit et al. — Andrologia (2016)
PubMedGrape Seed OPC & Cardiovascular Health
Grape seed extract at 300mg/day reduced systolic BP by 5.6% and diastolic BP by 4.7%. Demonstrated 50% greater antioxidant potency than resveratrol in vitro.
Multiple peer-reviewed publications on grape seed extract
PubMed