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The Endurance Stack

Exercise physiology in three peptides.

Care team reviewed HSA/FSA eligible Ships free Cancel anytime

$477/mo

$409/mo

Save $68/mo vs. buying individually

3 protocols included

How This Stack Works

AICAR converts to ZMP, mimicking AMP and activating AMPK — triggering fatty acid oxidation, glucose uptake, and mitochondrial biogenesis. SLU-PP-332 activates ERR transcription factors, upregulating oxidative metabolism genes and shifting muscle fiber types toward slow-twitch endurance fibers. MOTS-C activates AMPK through a complementary mitochondrial pathway, enhancing metabolic homeostasis and improving insulin sensitivity in muscle tissue.

Why This Combination

Endurance isn't just cardiovascular fitness — it's cellular energy production. AICAR activates AMPK, the master energy sensor that triggers the same metabolic cascade as prolonged exercise: increased fatty acid oxidation, enhanced glucose uptake, and mitochondrial biogenesis. SLU-PP-332 activates ERR (estrogen-related receptor) pathways, shifting muscle fiber composition toward fatigue-resistant types and increasing mitochondrial content. MOTS-C, a mitochondrial-derived peptide, fine-tunes the metabolic machinery — improving how efficiently each mitochondrion converts fuel to ATP. Together, you're building more mitochondria, making each one more efficient, and running all the metabolic pathways that exercise would activate.

Ideal For

Endurance athletes

Metabolic conditioning

Those with limited training time

Complementing cardio and endurance programs

What to Expect

Week 1–2

Metabolism

AMPK activation begins. Fat oxidation increases. Metabolic substrate use shifts.

Week 3–4

Adaptation

Mitochondrial biogenesis in muscle tissue. Exercise tolerance improves.

Week 6–8

Performance

Endurance capacity measurably increases. Fatigue resistance improves.

Week 10–12

Optimization

Full metabolic conditioning. Muscle fiber composition shifting. Peak endurance.

Ready to start?

The Endurance Stack — $409/mo. Save $68 vs. buying separately. Care team reviewed. Ships free.

HSA/FSA eligible · Cancel anytime · Ships in 3-5 days