Trial
1-month cure
That's €33 per month
- 60 capsules, 2 per day
- €4.90 shipping
- 30-day cure
New formula, made in France
Nine actives in one dosed, transparent formula.
With purified Himalayan Shilajit
At a given age, men today have on average lower testosterone than previous generations. GOL brings together nine actives, including Shilajit, Zinc and Ashwagandha, in a formula dosed for active men. Made in France.
The reality
At a given age, men today have on average lower testosterone than their elders, an underlying decline observed by research since the 2000s. Stress, sleep, diet, sedentary life: the modern lifestyle weighs heavy. GOL is built to help you take back control.
Without GOL
The vicious circle
With GOL
The virtuous circle
Libido down, desire asleep.
Male balance, supported.
Zinc, maintenance of normal testosterone
A body that stalls despite the effort.
Muscles supported every day.
Vitamin D, normal muscle function
Flat energy from the moment you wake.
Vitality, morning to night.
Magnesium, reduction of fatigue
Confidence and focus on a rollercoaster.
Your mind, supported too.
Magnesium, normal psychological function
General epidemiological observation (average decline in testosterone observed in the male population). Active-ingredient claims compliant with EU regulation 432/2012. GOL is a food supplement and is not a substitute for a varied, balanced diet and a healthy lifestyle.
What the science says
Every active in GOL is there for a reason, backed by research. Here are the sources, freely accessible. Click, verify.

At the same age, men today show on average lower testosterone levels than previous generations. This underlying decline, independent of ageing, has been documented by research since the 2000s. It is what guided the design of GOL.
View the study (Travison et al., J Clin Endocrinol Metab, 2007)A mineral resin from the Himalayas, traditionally used for male vitality. A randomized, placebo-controlled clinical trial studied a purified Shilajit in men over 90 days.
Source: Pandit et al., Andrologia, 2016Zinc contributes to the maintenance of normal blood testosterone levels (authorized health claim). Its deficiency is associated with lower testosterone.
Source: Prasad et al., Nutrition, 1996Magnesium helps reduce tiredness and fatigue and supports normal muscle function, demands that weigh especially on active men and athletes.
Source: Cinar et al., Biol Trace Elem Res, 2011Vitamin D contributes to the maintenance of normal muscle function; its status is studied for its role in male hormonal balance.
Source: Pilz et al., Horm Metab Res, 2011An adaptogenic plant from the Ayurvedic tradition, studied in men to help the body adapt to everyday stress (traditional use).
Source: Lopresti et al., Am J Mens Health, 2019Traditionally associated with male tone. A randomized study observed an improvement in perceived sexual function (with no demonstrated effect on testosterone).
Source: Kamenov et al., Maturitas, 2017A traditional Andean root. A randomized trial observed an improvement in self-reported sexual desire, independent of testosterone levels.
Source: Gonzales et al., Andrologia, 2002An amino acid naturally concentrated in muscle and the nervous system, studied in athletes in the context of exertion and recovery.
Source: Kurtz et al., J Int Soc Sports Nutr, 2021Copper contributes to normal energy-yielding metabolism and helps protect cells from oxidative stress (authorized claims). It balances zinc intake.
Source: Avis EFSA, EFSA Journal, 2009The references cited concern the actives studied, most often in isolation and in specific populations. They do not constitute proof of efficacy of GOL as a finished product. The plants (Shilajit, Tribulus, Maca, Ashwagandha) are presented on the basis of their traditional use. GOL is a food supplement and is not a substitute for a varied, balanced diet or a healthy lifestyle.
The formula
The formula
Approved by a licensed pharmacist, the formula brings together nine actives, including Shilajit, Zinc and Ashwagandha. Zinc contributes to the maintenance of normal testosterone levels in the blood. Every active is dosed and printed on the box down to the milligram. No vague blend.

| Active | Form | Dose | % NRV |
|---|---|---|---|
Shilajit Plant Purified resin | Purified resin | 330 mg | |
Tribulus terrestris Plant Plant extract | Plant extract | 230 mg | |
Maca Plant Dried root | Dried root | 200 mg | |
Taurine Amino acid Amino acid | Amino acid | 200 mg | |
Ashwagandha Plant Extract titrated 5% withanolides | Extract titrated 5% withanolides | 200 mg | |
Zinc Mineral Bisglycinate | Bisglycinate | 10 mg | 100 % |
Magnesium Mineral Bisglycinate | Bisglycinate | 60 mg | 16 % |
Copper Mineral Bisglycinate | Bisglycinate | 2 mg | 200 % |
Vitamin D3 Vitamin Cholecalciferol | Cholecalciferol | 50 µg (2000 IU) | 1000 % |
What health authorities say
Zinc contributes to the maintenance of normal testosterone levels in the blood. It also contributes to normal fertility and reproduction, and to the normal function of the immune system.
Magnesium contributes to the reduction of tiredness, to normal energy-yielding metabolism and to the normal function of the nervous system.
Copper contributes to normal energy-yielding metabolism and to the protection of cells from oxidative stress.
Vitamin D3 contributes to the maintenance of normal muscle function and to the normal function of the immune system.
The plants in the formula
Mineral resin used in the Himalayan tradition. Purified extract.
Plant traditionally used in pharmacopeia.
Root grown in the Andean highlands. Peruvian traditional use.
Sulfur amino acid, present in nervous and muscular tissues.
A plant used for millennia in Ayurvedic medicine.
Doses per 2 capsules, the daily serving. NRV = Nutrient Reference Value. The plants are presented for their traditional use. They are not the subject of any health claim.
The reference cure
Hormonal balance follows a biological cycle of about three months. That is how long we recommend taking GOL, without a break.
Month 1
Your zinc, magnesium and vitamin D intake gets established, two capsules every morning.
Month 2
The body finds its rhythm. Daily use keeps your intake steady, week after week.
Month 3
The full cycle. Three months of regular use, the timeframe GOL was designed around.
180 capsules, the full 90-day cycle
How it is made
Where most brands hide their formula behind a proprietary blend, we do the opposite. Here is exactly where, how and with what GOL is made.
Phytolor Nutrition laboratory, ZA de Rettel, 57480 Rettel (Moselle, France). Integrated manufacturer handling raw material sourcing, formulation, tableting and packaging in-house, no middlemen.
Every active appears on the box with its exact dose per 2 capsules. No hidden blend, no opaque percentages.
Lot number and best-before date on every box. An email to contact@gol-labs.com brings up the analysis certificate of the batch.
Vegetable HPMC capsule, non-GMO, gluten-free, free of E171, E551 and E572 additives. Compliant with European food-supplement regulations.
Our cures
The hormonal cycle plays out over 90 days, which is why the 3-month cure is our default recommendation. The 1-month cure stays useful for a trial, the 6-month cure for those who want to settle into the protocol.
Trial
That's €33 per month
Full cure
99 € at unit price
That's €30 per month
Long-term
198 € at unit price
That's €25 per month, the best price