The Stoke Research File
See what researchers found when they studied the ingredients used in Stoke.
Read the 10 studies
10
Human ingredient studies
Every source linked
Reviewed by Marcus Reid, Men's Health Expert · Men's Health Today · 8 Min Read
These studies tested ingredients used in Stoke, many at the same exact daily dose. If you're a guy who reads the back of the label, this is for you.
Marcus Reid, Men's Health Expert
The top 10
15.3%
Increase in total testosterone
Men taking 600 mg of ashwagandha daily while resistance training increased total testosterone by 15.3%.
12.2%
Increase in total testosterone
Men with low testosterone taking 200 mg of standardized tongkat ali increased total testosterone by 12.2%.
15.3%
Increase in sexual-function scores
Men taking 600 mg of fenugreek daily improved sexual-function scores by 15.3% in 12 weeks. The biggest changes were in arousal and drive.
20.45%
Increase in total testosterone
Men taking 500 mg of purified shilajit daily increased total testosterone by 20.45%. Free testosterone and DHEA-S also increased.
32.6%
Reduction in cortisol
Stressed adults taking 600 mg of ashwagandha daily reduced cortisol by 32.6%.
92.8%
Increase in testosterone for zinc-deficient men
Nine older men with low zinc increased average testosterone from 8.3 to 16.0 nmol/L after taking about 30 mg daily for six months.
25.2%
Increase in testosterone for men low in vitamin D
Men with low vitamin D increased total testosterone by 25.2% after taking 3,332 IU of vitamin D3 daily for one year.
28.3%
Increase in free testosterone
Eight healthy men increased average free testosterone by 28.3% after taking 10 mg of boron daily.
60%
Greater nutrient absorption
Adding 5 mg of piperine increased beta-carotene exposure by 60% over 14 days.
5 YEARS
Copper stayed steady during high-dose zinc use
Adults taking 80 mg of zinc paired with 2 mg of copper daily maintained steady serum copper levels for five years.
Read the label. Then read the research.
Stoke shows the dose and standardization behind every major active. Compare the label with the research. Then decide for yourself.
Shop Stoke Today 49% Off These studies tested individual ingredients, not the complete Stoke formula. Individual results vary.These statements have not been evaluated by the Food and Drug Administration. This product isn't intended to diagnose, treat, cure, or prevent any disease. The research above evaluated individual ingredients and doesn't establish that the finished Stoke formula will produce the same results. Individual results vary. Consult your physician before use if you have a medical condition, take prescription medication, or use hormone therapy.