🏆 Established 2013
👥 10,000+ Customers
⭐ 4.9/5 on TrustPilot
🇮🇪 Ships from Dublin
✅ Official Onnit Stockist
Total Human Optimization
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Your Journey To Optimization Begins Here
Ireland's Premium Functional Mushroom Range
Eight potent mushroom extracts - including Reishi, Turkey Tail, Lion's Mane and Cordyceps Militaris - each crafted from dual-extracted fruiting bodies for maximum bioavailability.
- Lion's Mane for focus, memory and cognitive support
- Cordyceps Militaris for energy and athletic performance
- Reishi for stress, sleep and immune resilience
- Turkey Tail for gut health and immune function
By Feel Supreme - available exclusively at powerful.ie in Ireland
Optimization Starts Here
Explore Our Best Sellers
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Altai Shilajit Resin 50g
€49.95 EUR
€54.95 EUR
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What is Shilajit?
Shilajit is a sticky, nutrient-rich resin formed over centuries from decomposing plants in Himalayan rocks, highly valued in Ayurveda as a rejuvenating supplement. Rich in fulvic acid, it is used to boost immunity, energy, testosterone, and memory, while acting as an antioxidant. It comes in resin or powder form to improve overall health.
Spermidine: The Longevity Compound Hiding in Your Wheat Germ
Spermidine is one of the most talked-about molecules in ageing research, and it's sitting in your porridge toppings. What the autophagy science shows, what it doesn't, and the Feel Supreme...
Digestive Enzymes: Do You Actually Need Them?
Most healthy adults already produce all the digestive enzymes they need. An honest look at who actually benefits, what the research does and doesn't show, and the question we keep...
Brain Health After 60: Ways to Stay Sharp, Support Memory and Future-Proof Your Mind
Just yesterday, a customer emailed me. He had just turned 70, runs his own small business, and has no intention of stopping. He told me, and I am paraphrasing only...
The Huberman Supplement Stack: What He Takes, and How to Build It in Ireland
Huberman is back on Rogan. His sleep and focus stacks, ingredient by ingredient - the evidence behind each one, and exactly what to take to build it. Shipped same day...
Menopause Supplements in Ireland: What Works, What Does Not, and Where They Fit
A straight guide to menopause and perimenopause supplements in Ireland - what the research supports, what is oversold, and how they sit alongside free HRT.
Nitric Oxide Benefits for Stamina, Recovery & Blood Flow: A BJJ Perspective
Nitric Oxide Benefits for Stamina, Recovery & Blood Flow: A BJJ Perspective What Is Nitric Oxide? I've become obsessed with Nitric oxide, or 'NO'. It's a gas produced in the...
🏆 Established 2013
👥 10,000+ Customers
⭐ 4.9/5 on TrustPilot
🇮🇪 Ships from Dublin
✅ Official Onnit Stockist
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Shopping for something specific? Browse our creatine supplements, pick up digestive enzymes for gut health or our best-selling lion's mane extract, or explore the full nootropics range.