Energy & Drive
100% Natural Ingredients
Lab-Tested Quality
Grass-Fed Irish Beef
Freeze-Dried for Maximum Nutrients
PERFORMANCE STACK
Synergistic stack for male vitality, strength and lasting energy.
540 capsules · 90-day supply · €1,78/day
Complete organ stack with beef liver, heart, spleen and testicles, delivering a wide spectrum of natural nutrients
Zinc contributes to the maintenance of normal testosterone levels in the blood
Vitamin B12 contributes to normal energy-yielding metabolism and helps reduce tiredness and fatigue
Iron contributes to normal oxygen transport in the body and supports stamina
Spleen provides unique peptides and cofactors that complement whole-food organ nutrition
Produced in the EU · Lab-tested · 30-Day Guarantee
Express Delivery: Order before 3 PM for Fast same day shipping
Start strong with a 90-day stack. For long-term results, upgrade to 2 stacks.
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Description
Performance Stack | Maximum fuel for energy, recovery and resilience
The Performance Stack brings together Beef Spleen, Alpha Fuel (Liver + Testicles) and Vital Fuel (Liver + Heart). This combination delivers a wide spectrum of nutrients designed for those who push their limits. Spleen provides bioavailable heme iron to support oxygen transport and stamina. Liver delivers Vitamin B12, Copper and Riboflavin (B2) for energy, focus and immunity. Heart adds CoQ10 and peptides for endurance, while testicles contribute proteins and natural factors linked to vitality and recovery.
Produced in the EU, rigorously lab-tested for purity, and packed in natural bovine gelatin capsules. No fillers, no additives, no shortcuts. Just clean nutrition you can trust.
Benefits*
✅ Supports energy, endurance and recovery
✅ Enhances oxygen transport and resilience
✅ Helps reduce tiredness and maintain focus
✅ Whole-food synergy with superior absorption
✅ Clean, safe and transparent, nothing hidden
Why G.A.I.N.S. Performance Stack
✔ Comprehensive blend of Liver, Heart, Testicles and Spleen
✔ Rich in Vitamin B12, Copper, Riboflavin (B2) and heme iron
✔ 100% Irish grass-fed, freeze-dried to preserve nutrients
✔ Strict EU production with batch control and independent lab testing
✔ Natural bovine gelatin capsules, no fillers or synthetic additives
Scientifically backed*
• Iron contributes to normal oxygen transport in the body and to the reduction of tiredness and fatigue
• Vitamin B12 contributes to normal energy-yielding metabolism and normal immune function
• Copper contributes to the normal functioning of the nervous system
• Riboflavin (B2) contributes to the protection of cells from oxidative stress and to the reduction of tiredness and fatigue
* Based on approved EU health claims. Food supplement; not a substitute for a varied and balanced diet and a healthy lifestyle. Not intended to diagnose, treat, cure, or prevent any disease.
How to take
Take 6 capsules daily with food.
This stack contains 540 capsules, a 90-day supply at the recommended dose.
You can mix all tree products together or focus on one at a time.
Adjust according to your routine and what feels right for you.
Ingredients
100% freeze-dried beef liver, heart, spleen and testicles from grass-fed Irish cattle. Encapsulated in pure bovine gelatin. Produced in the EU, lab-tested for purity.
“You really feel it. That’s what I hear from people taking desiccated organ supplements.”
Quote refers to organ supplements in general
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PERFORMANCE STACK
Regular price€169,85
Sale price€159,95
Bioavailable, Effective, Science-Backed Ingredients
Naturally Occurring in Beef Liver, Heart, Spleen and Testicles
Lab-Tested for Key Vitamins & Minerals
Filler-Free & Additive-Free
Vitamin B12
- Contributes to normal energyyielding metabolism
- Helps reduce tiredness and fatigue
- Supports normal function of the nervous system
Zinc
Male Vitality & Recovery
- Contributes to the maintenance of normal testosterone levels in the blood
- Supports normal fertility and reproduction
- Contributes to normal cognitive function
Selenium
Defense & Balance
- Contributes to the protection of cells from oxidative stress
- Supports normal thyroid function
- Contributes to normal function of the immune system
Iron
Strength & Oxygen
- Contributes to the normal formation of red blood cells and hemoglobin
- Supports oxygen transport in the body
- Helps reduce tiredness and fatigue
Copper
Immunity & Recovery
- Supports normal connective tissue maintenance
- Contributes to normal function of the immune system
- Protects cells from oxidative stress
Vitamin A
Vision & Resilience
- Contributes to the maintenance of normal vision
- Supports normal function of the immune system
- Plays a role in the process of cell specialization
More energy
Many users feel an initial boost in energy and focus within the first week, thanks to natural B12 and heme iron.
Improved Drive and Stamina
With continued use, users often feel better endurance and reduced tiredness due to the synergy of B12, iron and zinc.
Stronger performance
After a month, consistent intake supports recovery, strength and overall vitality — helping you power through training and daily life.
Lasting Results
Long-term use contributes to sustained energy, oxygen transport and immune resilience, laying the foundation for lasting performance.
Why Choose G.A.I.N.S
G.A.I.N.S
Competitor 1
Competitor 2
Grass-Fed Beef
Naturally Rich in Nutrients
Lab-Tested for Purity & Potency
180 Capsules per Jar
Premium Irish Origin
Unique Organ Blends
Europe-Wide Approved Labels
Get Yours in 3 Simple Steps
Start your daily routine for better energy and performance.
Place Your Order
One-time purchase. Simple and flexible.
Fast Delivery
Order before 3 PM for same-day dispatch.
Notice the Difference
Take 6 capsules daily with a meal. Many customers report feeling a difference within weeks.