Protocols & Stacks

The Longevity Stack: MOTS-c + Epithalon + 5-Amino-1MQ

The three-compound longevity protocol — MOTS-c for mitochondrial function, Epithalon for circadian and telomerase signals, 5-Amino-1MQ for NAD. Pulsed, not continuous.

PepAtlas EditorialMar 26, 2026·4 min read
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The longevity corner of the peptide world is full of overclaimed miracles and under-evidenced hype. That said, three compounds have staying power in serious protocols because they each target a different axis of aging: mitochondrial function, circadian signaling, and cellular metabolism. Stacking them is the peptide community's attempt to hit more than one lever at once.

None of this reverses aging. What it does — in the patient user — is make the forties and fifties feel less like decline and more like continuity.

Who this is for

  • Someone 40+ playing the long game
  • Anyone who's locked in the basics (sleep, lifting, protein, not drinking their calories) and wants the next layer
  • Not beginners. This is post-BPC-157, post-GH-stack territory.

The compounds

  • MOTS-c — 10 mg sub-Q, 2-3x per week
  • Epithalon — 10 mg sub-Q daily for 10-20 day courses, done twice a year
  • 5-Amino-1MQ — 50-150 mg oral daily, 8-week cycles

Weekly schedule (during an Epithalon course)

DayAMPre-bed
Mon5-Amino-1MQ 100 mg + MOTS-c 10 mgEpithalon 10 mg
Tue5-Amino-1MQ 100 mgEpithalon 10 mg
Wed5-Amino-1MQ 100 mg + MOTS-c 10 mgEpithalon 10 mg
Thu5-Amino-1MQ 100 mgEpithalon 10 mg
Fri5-Amino-1MQ 100 mg + MOTS-c 10 mgEpithalon 10 mg
Sat5-Amino-1MQ 100 mgEpithalon 10 mg
Sun5-Amino-1MQ 100 mgEpithalon 10 mg

Outside the Epithalon course (most of the year), run MOTS-c and 5-Amino-1MQ only, drop the pre-bed injection.

Why these three

MOTS-c is a 16-amino-acid mitochondrial-derived peptide that signals into AMPK pathways — the same cellular energy-sensing machinery that fasting and metformin poke. It's been studied for metabolic flexibility, insulin sensitivity, and exercise capacity. It targets the mitochondrion, which is where aging arguably starts.

Epithalon is the pineal-derived tetrapeptide discussed in the sleep protocol. For longevity purposes, its relevance is telomerase-related research and circadian normalization. Vladimir Khavinson's long-term cohorts in Russia generated the headline claims here — take them with appropriate skepticism, but the mechanism is defensible.

5-Amino-1MQ is a small-molecule NNMT inhibitor, not a peptide. It keeps NAD+ circulating by blocking the enzyme that converts NAD-precursors into methylated waste. It's included in the peptide community conversation because it stacks cleanly and addresses the NAD decline story that NMN/NR supplementation targets from a different angle.

Three different aging axes: energy production, circadian architecture, metabolic cofactor supply. The stack only makes sense if you see them as complementary, not redundant.

Ramp-up and cycling

  • MOTS-c: Start at 5 mg 2x/week for the first two weeks to confirm tolerance. Some users get a flu-like reaction for 24-48 hours on the first dose. Ramp up if clean.
  • Epithalon: No ramp, but run in 10-20 day pulses with long rest periods between courses. Two courses per year is common.
  • 5-Amino-1MQ: 50 mg starting dose for the first week, then 100 mg. Push to 150 mg only if tolerating. Run 8 weeks on, 4 weeks off.

What to expect

  • Week 1-2: Possible fatigue on first MOTS-c doses. Subtle energy shift with 5-Amino-1MQ.
  • Week 4-6: Training recovery smoother. Morning energy more stable. Body composition nudges in a favorable direction.
  • Month 3-6: Cumulative — better fasting glucose, better lipids often, sharper cognition.
  • Year 1+: This is the timescale where the story either becomes obvious or quiet. Run labs at 6 and 12 months.

Cost ballpark

Not cheap. MOTS-c is $50-120 per vial and cycles eat 3-4 vials. Epithalon courses are $30-80 each. 5-Amino-1MQ at 100 mg/day for 8 weeks runs $150-300. Annual spend: $800-1,500.

Red flags — when to stop

  • Persistent flu-like symptoms past the first week of MOTS-c — supply is suspect
  • Unexplained fatigue or brain fog on 5-Amino-1MQ — lower dose, watch methylation (sufficient B12, folate)
  • Any jaundice, abnormal bruising, or lab abnormalities on routine monitoring
  • Nothing on labs after 6-12 months — the stack is not doing anything measurable for you

Labs worth pulling

Before starting and again at 6 months:

  • Fasting glucose, A1c, fasting insulin (HOMA-IR)
  • Lipid panel (full, with ApoB if possible)
  • hsCRP
  • IGF-1
  • Liver enzymes (ALT, AST)
  • Optionally: GlycanAge or a biological-age marker

Where to go next

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Educational content only — not medical advice. Always consult a qualified healthcare professional before making health decisions.