





PERFORMANCE Natural Testosterone Booster





Performance is expertly crafted as tailored nutritional support for men to naturally boost testosterone levels.
💪 Maintained muscle mass and strength
💪 Sustained energy and endurance
💪 Improved libido and sexual function
💪 Enhanced mood and cognitive function
Other customers also purchased
Testimonials
"As I approached 50, I noticed my energy dropping and my workouts weren’t as effective. After starting Performance, I feel more consistent strength gains, and my energy lasts all day. Even my mood and focus have improved, making me feel more like myself again. It’s been a subtle but impactful change."
— Andrew L., 48
"After just a few weeks on Performance, my workouts improved drastically. I’ve gained noticeable muscle and feel stronger than ever. This supplement is a game-changer for my fitness goals!"
— Mark R., 34
“Would definitely recommend! Performance brought my energy levels back. I can feel the difference in my libido, and this has made a big difference in our efforts to start a family!"
— Ryan T., 38
What's possible with Performance?
Whether you're looking to improve physical performance, enhance reproductive health, or restore vitality, Performance provides the foundation to help you achieve your goals naturally and effectively.
✓ Maca Root: Traditionally used to enhance stamina and libido.
✓ Vitamin D: Supports testosterone production and strengthens immunity.
✓ Zinc: Crucial for maintaining normal testosterone levels and fertility.
✓ Selenium: Vital for sperm health and antioxidant protection.
✓ Fenugreek: A powerful herb known to support testosterone levels and muscle strength.
✓ L-Arginine: Supports healthy blood flow.
✓ Carnitine: Promotes energy production and muscle recovery.
What makes testoserone important for men?
Muscle, Strength and Bone Health
✓ Muscle Mass and Strength: Testosterone is a key anabolic hormone that stimulates protein synthesis, promoting the growth and repair of muscle tissues.
✓ Bone Density: Testosterone directly stimulates bone formation and reduces bone resorption. This is crucial in maintaining strong, healthy bones.
Energy Levels
✓ Sustained Energy: Testosterone affects the body's ability to produce red blood cells, which carry oxygen to muscles and tissues. This improves endurance, physical stamina, and overall vitality.
✓ Combating Fatigue: Optimising testosterone levels can help restore a sense of vitality and drive.
Sexual Health
✓ Libido and Sexual Function: Testosterone is a primary driver of sexual desire in men. It stimulates receptors in the brain that enhance sexual arousal and contributes to the maintenance of healthy erectile function.
✓ Fertility: It plays a critical role in sperm production by acting on the testes to produce sperm cells. Testosterone helps maintain the health of male reproductive organs, ensuring proper function and hormonal balance.
Mood and Mental Health
✓ Emotional Stability: Testosterone influences neurotransmitter systems, including serotonin and dopamine, which regulate mood and feelings of well-being.
✓ Cognitive Function: Testosterone plays a role in maintaining memory, focus, and spatial awareness.
✓ Resilience to Stress: Adequate testosterone levels can help men handle stress more effectively, as it modulates cortisol, the stress hormone.
Ingredients
✓ MACA ROOT EXTRACT
Maca Root is a renowned adaptogen that has been used for centuries to support overall health, vitality, and hormonal balance. Maca Root plays a key role in optimising the body’s natural hormone production. By helping to balance the endocrine system. Maca root can support normal testosterone function and enhance male health.
✓ Improved Hormonal Balance
✓ Increased Libido
✓ Energy and Stamina
✓ Stress Reduction
✓ Reproductive Health
✓ ZINC BISGLYCINATE
Zinc Bisglycinate is a powerful nutrient that plays a vital role in optimising testosterone, supporting reproductive health, and boosting overall physical performance.
✓ Testosterone Production
✓ Improves Fertility
✓ Muscle Recovery
✓ Immunity Support
✓ VITAMIN D
Vitamin D is essential for maintaining healthy testosterone levels and supporting overall physical and mental well-being.
✓ Boosts Testosterone
✓ Muscle Strength
✓ Improves Mood
✓ Healthy Immune System
✓ FENUGREEK
Fenugreek is a herb, often used in traditional medicine to naturally optimise testosterone levels and improve physical performance and well-being.
✓ Boosts Testosterone
✓ Improves Libido
✓ Supports Muscle Growth
✓ Enhances Energy
✓ L ARGININE
L-arginine is an amino acid that plays a crucial role in promoting healthy blood flow and supports the of nitric oxide your body needs to produce sperm.
✓ Endurance
✓ Muscle Recovery
✓ Erectile Function
✓ Libido & Sexual Performance
✓ CARNITINE
Carnitine helps optimise testosterone function by improving both energy levels and physical performance.
✓ Boosts Energy
✓ Supports Fat Loss
✓ Muscle Recovery
✓ Enhances Endurance
✓ SELENIUM
Selenium is an essential mineral and antioxidant that not only supports testosterone but also improves fertility, overall vitality, and well-being.
✓ Boosts Testosterone
✓ Improves Sperm Quality
✓ Antioxidant Defence
✓ Hormonal Balance
What are the essential nutrients for male hormonal health?
Zinc and vitamin D are essential for healthy testosterone levels in men. Deficiencies in either can reduce testosterone production, leading to lower energy and vitality.
Zinc and Testosterone:
✓ Supports Testosterone Production: Zinc is vital for testosterone synthesis, helping maintain normal levels.
✓ Regulates Testosterone Levels: Zinc aids in the release of luteinising hormone (LH), which stimulates testosterone production.
✓ Protects Against Testosterone Decline: Zinc prevents testosterone from converting to oestrogen by inhibiting the aromatase enzyme, helping to maintain optimal hormone balance in men.
✓ Improves Sperm Quality: Zinc supports sperm production, motility, and fertility.
Vitamin D and Testosterone:
✓ Boosts Testosterone Production: Adequate vitamin D levels are linked to higher testosterone levels.
✓ Optimises Hormone Function: Vitamin D helps regulate the endocrine system, supporting testosterone production.
✓ Supports Bone Health: Vitamin D strengthens bones and indirectly supports muscle and testosterone function.
✓ Improves Mood and Energy: Low vitamin D is linked to fatigue and low libido, affecting testosterone levels.
Synergy Between Zinc and Vitamin D:
Zinc and vitamin D work together to optimise testosterone production. Zinc converts vitamin D into its active form, supporting testosterone synthesis and overall male health.
FAQs
How does Performance - Alpha Complex work?
Performance contains 7 ingredients specially chosen to support male health, including zinc, which contributes to the maintenance of normal testosterone levels in the blood. It also includes ingredients that play roles in:
Sexual function
Maca root is used to improve sexual function and libido and provide an energy boost. It is also used to enhance fertility and treat erectile dysfunction.
Muscle function
Vitamin D supports normal muscle function and a normal immune system.
Fertility
Zinc is an essential nutrient that contributes to normal fertility and reproduction. It also contains maca, a natural root extract thought to have beneficial effects on fertility.
How can I get the most out of Performance?
It is most effective when combined with a healthy diet and lifestyle. To naturally support testosterone levels while using it, ensure you get 6-9 hours of sleep, maintain a balanced diet with protein, complex carbs, healthy fats and whole foods and avoid excessive alcohol consumption.
Is Performance right for me?
Performance is ideal for those who want to support normal testosterone levels.
Common symptoms of low testosterone include:
- Tiredness
- Low libido
- Erectile dysfunction
- Depression
- Lack of sleep
- Physical changes (loss of muscle mass and increased body fat)
- Impaired cognition
If you feel any of these, Performance may be a good supplement to try along with a balanced diet. Please ensure to consult a healthcare professional before taking Performance.
Are there any side effects?
Performance - Alpha Complex has no known side effects when taken as directed.
Is taking a testosterone supplement the same as testosterone replacement therapy?
Performance is a nutritional supplement designed to support normal testosterone levels and is not a substitute for testosterone replacement therapy (TRT), which is for individuals with clinically low testosterone.
When will I start to experience the benefits of taking Performance?
Performance should be viewed as a lifestyle change, with benefits becoming more noticeable when taken consistently over time. Individual results vary based on factors like diet, lifestyle, and existing health conditions. Some users may notice changes within days or a few weeks, while others might take a month or two. We're all different, so our bodies will react uniquely to Performance.
Who is Performance suitable for?
Performance - Alpha Complex is suitable for those over the age of 18. If you’re pregnant, nursing, taking any medications or have any medical condition, please consult your healthcare practitioner before taking this supplement.
How do I take Performance?
It’s recommended that you take two capsules per day with food. The capsules can be taken in divided doses (e.g. one capsule in the morning and one in the evening) or both at once.
Does Performance treat erectile dysfunction?
Low testosterone can lead to reduced libido and difficulty getting an erection. Taking Performance may help maintain normal testosterone levels, supporting a healthy libido.
Are testosterone supplements the same as steroids?
Testosterone supplements like Performance - Alpha Complex are not steroids. They contain natural ingredients that help maintain normal testosterone levels, unlike anabolic steroids, which are synthetic and often abused to increase muscle mass. Anabolic steroids can cause serious health issues and have performance-enhancing effects, while natural testosterone supplements do not. They are safe, don't have harmful side effects, and don't appear in drug tests. These supplements support testosterone levels with vitamins, natural extracts, and minerals.

My Story
I’m Robert, the founder of Sentro Labs and the creator of Performance. I designed this supplement because I understand the challenges men face as they age. Low energy, poor gym performance, slower muscle recovery, low mood, and a decrease in sex drive are all symptoms I personally experienced, as I noticed my testosterone levels naturally declining - by about 2% every year after 30. It became clear that this drop in testosterone was impacting every aspect of life, from physical performance to overall well-being.
I wanted to create a solution that addresses these issues, naturally and effectively. Performance combines carefully selected ingredients, like maca root, fenugreek, L-arginine, and more, that work together to support healthy testosterone levels, boost energy, enhance mood, and improve muscle recovery. My goal was to help men feel more vibrant, stronger, and more confident as they age.
Blog posts
How I Boosted My Testosterone Levels Naturally... as a Dad in my 40's!
Robert's Favourite Testosterone-Boosting Quick Cardio Workout