As of 05/04/2022, some of our products will be available without IHS logo capsules. If you have any doubts about the originality of a particular product, please contact our team.
The easiest way would be to send photos of the entire product to our email address or via social media. Based on the submitted materials, we will try to verify as soon as possible.
We apologize for the inconvenience.
IHS Team
The new Dark Test combines anabolic phytochemicals with nutraceuticals that enhance cerebral blood flow and stress resilience. The result is simultaneous support for the hypothalamic–pituitary–testicular axis (testosterone, libido, body composition) and the brain–vascular axis (focus, neurological recovery). One daily serving can help you maintain physical form and mental clarity precisely when age, workload or lifestyle begin to erode both.
Why this formula stands out
Standardised extracts – guaranteed and reproducible levels of active compounds.
Circulation + neuroplasticity synergy – Ginkgo, Gotu Kola and resveratrol increase oxygen and glucose delivery to the brain.
Anti-stress module – phosphatidylserine and ashwagandha lower elevated cortisol and support restful sleep.
365-day protocol – designed for the cycle: 30 days Dark Test → 30 days Gold Test → 30 days off.
Ingredients and mechanisms of action
Gotu Kola extract (20 % triterpenes) Up-regulates VEGF and nitric-oxide synthase in the endothelium, boosting micro-perfusion in perineuronal capillaries; better cerebral oxygenation speeds information processing.
Ginkgo biloba extract (24 % flavone glycosides, 6 % lactones) Inhibits platelet aggregation and stabilises neuronal calcium channels, enhancing memory and alertness during stress and long working days.
Maca 20:1 (2.5 % beta-sitosterol) Modulates aromatase activity and SHBG levels, promoting a favourable testosterone-to-oestrogen ratio; translates into higher libido and more training energy.
Muira Puama bark extract Increases nitric-oxide synthesis in erectile neurons and modulates dopaminergic receptors, supporting sexual performance and motivation.
Resveratrol (50 % polyphenols) Activates sirtuins (SIRT-1) and protects lipids from peroxidation, improving vascular elasticity and accelerating post-exercise recovery.
Phosphatidylserine (from soya lecithin) Facilitates NMDA-receptor relocation within synaptic membranes and normalises the ACTH/cortisol response, reducing mental “fog” and easing stress management.
Forskolin (20 % – Coleus forskohlii) Directly activates adenylate cyclase, raising cAMP; higher cAMP stimulates fat metabolism and testosterone production in Leydig cells.
Ashwagandha (7 % withanolides) Dampens over-activation of the HPA axis and enhances GABAergic signalling, which improves stress tolerance and deep, restorative sleep.
Pumpkin-seed extract Provides Δ-7 sterols that compete for DHT receptors in the prostate, supporting lower-urinary-tract health and night-time comfort.
Zinc gluconate Essential cofactor for more than 300 enzymes, including 5-α-reductase; optimal zinc status supports testosterone synthesis and immune function.
Expected outcomes*
Greater energy and motivation to train.
Improved libido and sexual performance.
Sharper concentration and faster mental recovery after demanding days.
Lower perceived psychological stress.
More stable, physiological testosterone levels throughout the day.
*Individual results depend on diet, sleep and physical activity; this food supplement is not intended to treat or prevent disease.
Directions for use
Dosage – 3 capsules daily, taken with the main meal in the first half of the day.
Cycle – 30 days Dark Test → 30 days Gold Test → 30 days off, then repeat.
Do not exceed the recommended intake; the product should complement, not replace, a balanced diet.
Safety and quality
Manufactured under HACCP / ISO 22000.
Every batch tested for heavy metals, mycotoxins and microbiology.
Free from synthetic stimulants, gluten and GMOs.
Do not use in uncontrolled hypertension, during anticoagulant therapy (due to Ginkgo) or if you are allergic to soya.
Consult your doctor if you have chronic conditions, are awaiting surgery or take prescription medication.
Quick FAQ
When will I notice an effect? Energy and focus: ~7–10 days; hormonal support: 3–4 weeks.
Are the capsules vegan? Yes – HPMC shell, no gelatine.
Can I combine it with coffee or a pre-workout booster? Yes – the formula contains no caffeine.
Is the break between cycles essential? Yes – a 30-day pause after a full 60-day block (Dark + Gold) helps keep receptors responsive.
Summary
Dark Test 2025 delivers:
natural stimulation of the hormonal axis,
enhanced oxygenation and protection of the brain,
an adaptogenic shield against stress.
Expect more strength in the gym, better libido, a sharper mind and calmer sleep – all without synthetic stimulants. Start your 30-day cycle and discover what peak physical and mental form can look like after the age of 35.