
Natural Testosterone Booster with Maca Root (60 Capsules)
Ireland’s Trusted Men’s Supplement for Strength, Vitality & Drive
Performance is an Irish-made daily supplement expertly formulated to naturally support healthy testosterone levels. Designed for men who want to stay strong, energised, and mentally sharp at every stage of life.




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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.
🌱 For stamina and libido support
🌱 Supports testosterone production
🌱 Muscle strength and recovery
🌱 Promotes healthy blood flow
🌱 Increases energy levels
Ingredients
🌿 MACA ROOT EXTRACT
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 production of nitric oxide your body needs to produce sperm.
🌿 CARNITINE
Carnitine helps support healthy testosterone levels by improving both energy levels and physical performance.
🌿 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
Let customers speak for us

My Story
Hi, I’m Robert — founder of Sentro Labs and creator of Performance. I made this supplement because I know firsthand how tough it can be as testosterone levels start to dip with age. I felt the drop in energy, slower recovery, low mood, and a fading sex drive.
Performance is my answer — a natural, effective blend designed to support healthy testosterone, boost energy, lift your mood, and help you feel stronger and more alive. It’s everything I needed, now made for you.

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.
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.
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.
Blog posts
How Zinc Boosts Testosterone & Libido (and how to get more of it)
Sleeping, Lifting, Supplements: How I Manage Stress as a Dad in my 40s
My Testosterone-Boosting 30-Minute Leg Workout (as a busy dad in his 40s)