Carlos Prates
UFC Welterweight
"A dangerous and well-rounded UFC welterweight known for combining elite Muay Thai with Brazilian jiu-jitsu. Nicknamed 'The Nightmare'."
Yeti is the most potent and natural testosterone stack on earth. It works four ways: produces, frees, protects & optimizes testosterone.*
They can't afford to put junk in their body. Neither should you.
UFC Welterweight
"A dangerous and well-rounded UFC welterweight known for combining elite Muay Thai with Brazilian jiu-jitsu. Nicknamed 'The Nightmare'."
Food Technologist
"A doctor and product analyst focused on ingredient quality, bioavailability and manufacturing standards."
UFC Middleweight
"A Dutch MMA standout competing in the UFC middleweight division. Former two-division ONE champion, respected for high-level grappling."
Testosterone levels have been dropping by 1% every year since 1980. Stress, poor sleep, processed diets, and toxins are destroying natural hormone production.
The impact? Low testosterone drains energy, strength, and focus—making it harder to perform at your best in life and the gym.
The good news: Yeti helps you reclaim your edge with natural testosterone support for energy, focus, and strength.
Maintaining balanced testosterone levels is pivotal for contributing to an overall sense of well-being. Encouraging our body's natural hormonal function can help us men:
Increase energy & athletic performance
Amplify passionate energy
Stay sharp & focused all day
Build & maintain lean muscle mass
Optimize sleep & muscle recovery
Clinically Dosed + Effective
Tongkat Ali
Boosts free testosterone and supports muscle growth.
Wild Shilajit
85+ essential minerals to boost energy and vitality.
K1 & K2
Bone health and hormonal testosterone production.
Vitamin D3
Regulates testosterone and strengthens immunity.
Bioactive Zinc
Key trace mineral in testosterone metabolism.
L-Taurine
Reduces oxidative stress and optimises blood flow.
Fenugreek
Regulates DHT levels and reinforces male vitality.
Active Boron
Increases free bioavailable testosterone.
1000 mg
Tongkat Ali
Boosts free testosterone, enhances libido, improves fertility and supports muscle growth.
400 mg
Wild Shilajit
Improves fertility, revitalises cells and delivers over 85 essential trace minerals.
100 mcg
Vitamins K1 & K2
Supports bone health and density, improves mood and encourages testosterone production.
4000 IU
Vitamin D3
Essential for maintaining cellular health, strengthening immunity and regulating testosterone.
30 mg
Bioactive Zinc
An essential trace mineral that plays a key role in testosterone metabolism and immune function.
675 mg
L-Taurine
Reduces oxidative stress, improves blood flow and supports increased testosterone levels.
675 mg
Fenugreek
Supports testosterone production, DHT levels and overall male vitality.
4 mg
Active Boron
Increases free bioavailable testosterone and maintains a healthy estrogen balance.
Yeti is a unique blend of natural herbs and minerals that are scientifically proven to support healthy testosterone levels and overall well-being. Most testosterone-enhancing supplements do not contain proper dosages. At Yeti, we utilize clinical doses of each ingredient to support powerful, lasting results.
Tested by Light Labs MAY 2026
9 substances tested for quality →