Energy & Drive
100% Natural Ingredients
Lab-Tested Quality
Grass-Fed Irish Beef
Freeze-Dried for Maximum Nutrients
ENERGY STACK
Powerful organ stack for daily energy, vitality and recovery.
540 capsules · 90-day supply · €1,66/day
Comprehensive organ stack with beef liver, spleen and heart — delivering a broad spectrum of natural nutrients
Vitamin B12 contributes to normal energy-yielding metabolism and helps reduce tiredness and fatigue
Iron contributes to the normal formation of red blood cells and supports oxygen transport in the body
Zinc supports normal immune system function and cognitive performance
Spleen provides unique peptides and cofactors that complement whole-food organ nutrition
Produced in the EU · Lab-tested · 30-Day Guarantee
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Start strong with a 90-day stack. For long-term results, upgrade to 2 stacks.
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Description
Energy Stack | Clean fuel for stamina and focus
The Energy Stack combines Beef Spleen, Beef Liver and Vital Fuel (Liver + Heart) for complete daily performance support. Spleen provides highly bioavailable heme iron to improve oxygen transport and resilience. Liver delivers Vitamin B12, Copper and Riboflavin (B2) for clean energy, focus and immunity. Heart adds CoQ10 and peptides that naturally support endurance and recovery. Together, they form a powerful trio for those who want to feel energized and sharp all day.
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 oxygen transport and energy production
✅ Helps maintain focus, stamina and resilience
✅ Reduces tiredness and supports daily recovery
✅ Whole-food synergy with superior absorption
✅ Clean, safe and transparent, nothing hidden
Why G.A.I.N.S. Energy Stack
✔ Blend of Beef Spleen + Beef Liver + Beef Heart for daily energy and focus
✔ Naturally rich in heme iron, Vitamin B12, Copper and Riboflavin (B2)
✔ 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 and spleen 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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ENERGY STACK
Regular price€159,85
Sale price€149,95
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
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
Riboflavin (Vitamin B2)
Energy & Protection
- Contributes to normal energyyielding metabolism
- Helps reduce tiredness and fatigue
- Contributes to the protection of cells from oxidative stress
Coenzyme Q10
Cellular Energy
- Naturally occurring in beef heart
- Concentrated in mitochondria, the body’s energy factories
- Complements the nutrient spectrum of organbased nutrition
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
Copper
Immunity & Recovery
- Supports normal connective tissue maintenance
- Contributes to normal function of the immune system
- Protects cells from oxidative stress
More energy
Many users feel an initial boost in energy and focus within the first week, thanks to natural B12 and heme iron.
Improved Endurance
Oxygen transport and iron support may help reduce fatigue, making physical activity and recovery feel easier.
Balanced Vitality
Consistent use supports normal immune system function, energy-yielding metabolism and overall resilience.
Sustained performance
With continued use, the synergy of liver, spleen and heart helps maintain stamina, focus and long-term wellbeing.
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.