10-Week Research Cycle

Performance & Endurance Stack

A research stack investigated for improvements in output markers, VO2 utilisation, and muscular endurance in study subjects.

Full stack price
£355£261

What's in the stack

3 precision-matched compounds.

MK-677 (Ibutamoren)

25mg/ml · 30ml · Oral solution

£79
£109

GH secretagogue research compound

Hexarelin

5mg / vial · Lyophilised powder

£72

Potent GH secretagogue

IGF-1 LR3

1mg / vial · Lyophilised powder

£110

Long-range IGF-1 analogue

Why these compounds together

MK-677 provides sustained oral GH secretagogue activity, Hexarelin delivers potent acute pulses, and IGF-1 LR3 targets downstream anabolic signalling pathways.

Designed for

Advanced researchers training at high volume and intensity.

Research cycle structure

Week 1
Week 10
Phase 1
Ramp & establish baseline
Phase 2
Peak protocol window
Phase 3
Taper & recovery
PCT Recommended

This protocol is structured to include a post-cycle support window. PCT compounds sold separately.

Research Use Only. This compound is sold strictly for in-vitro research and laboratory purposes and is not intended for human consumption or therapeutic use. By purchasing you confirm you are a qualified researcher and agree to our full disclaimer.

Ready to start this protocol?

All 3 compounds, lab CoA included, protocol guide PDF — shipped worldwide.

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