Stacked AF – Premium Research Stack with Ultra-Pure Compounds
Unlock unmatched research potential with Stacked AF – a precision-blended stack featuring GW-501516, MK-677, MK-2866, and LGD-4033, all third-party tested with purities exceeding 99.4%. Full Certificates of Analysis are available in the Data Sheet below.
What’s Inside the Stack?
This advanced 4-in-1 research formula combines:
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MK-2866 (Ostarine) – 99.84% purity
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LGD-4033 (Ligandrol) – 99.69% purity
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GW-501516 (Cardarine) – 99.41% purity
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MK-677 (Ibutamoren) – 99.54% purity
Carefully balanced for synergistic results in performance studies, muscle growth, fat metabolism, and endurance research.
Research Benefits
Backed by studies, this stack has shown potential to:
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Support lean muscle gain and strength development
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Aid fat reduction and body recomposition
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Improve aerobic output and exercise recovery
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Enhance bone density, joint support, and inflammation response
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Contribute to hormonal regulation and general wellbeing
The Role of Each Compound
GW-501516 (Cardarine)
A PPARδ agonist known for its role in boosting endurance and fat oxidation. Popular in high-performance sports such as MMA and boxing for its cutting and cardio-enhancing effects.
MK-677 (Ibutamoren)
A potent growth hormone secretagogue that may support muscle retention, sleep quality, recovery, and anti-aging benefits including skin health and metabolism regulation.
MK-2866 (Ostarine)
A SARM designed to selectively target muscle and bone receptors, promoting lean mass gains while helping reduce injury risk by supporting bone strength and joint integrity.
LGD-4033 (Ligandrol)
Another highly anabolic SARM shown to increase muscle volume, reduce fat, and accelerate physical recovery – with promising results in bone density and inflammation reduction.
Post Cycle Therapy (PCT) Support – Recommended
To safeguard natural hormone levels and preserve research outcomes, a robust PCT protocol is advised. Our PCT formula includes:
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NAC (1000mg) – Liver protection, antioxidant support
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D-Aspartic Acid (500mg) – Supports testosterone recovery
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Fenugreek (500mg) – Natural T-boost and libido aid
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Milk Thistle (300mg) – Liver detox and regeneration
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Mucuna Pruriens (98% L-Dopa, 200mg) – Mood and dopamine support
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Vitamin B6 (25mg) – Hormonal and metabolic balance
Recommended Use: Take 3 PCT capsules daily with your first meal.
Why Choose Stacked AF?
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Lab-tested purity >99% on all actives
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Scientifically dosed and stacked for synergy
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Supports a wide range of performance and recovery goals
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Trusted source for advanced research
Important: Stacked AF is intended for licensed researchers and qualified professionals only. Not for human consumption. Always consult safety data and adhere to legal guidelines in your region.











April 7, 2025
Can’t go wrong with this bundle. Awesome stuff at a decent price
October 23, 2024
Finishing the cycle now and feeling great, strong and recovering fast. Definitely found my sessions improved with intensity and duration. If you’re feeling a slump in your training 100% worth giving a go 🙌🏼
April 13, 2024
Quality stack for recomping. Very impressive, more than keeps hold of the muscle in a deficit. Arrived next day, will be ordering again
September 7, 2023
Highly Recommend, 24 hours delivery from order date, very good pricing, will be back