MOTS-c — Complete Dosing Protocol & Guide
Research-based dosing, cycling, stacking, and side effects for weight loss protocols.
Category
🔥 Weight Loss
Route
Subcutaneous
Half-life
~hours
Frequency
Once weekly
Cycle length
8-12 weeks
Dose range
5 mg–10 mg / dose
What is MOTS-c?
Mitochondrial-derived peptide that targets metabolic regulation — improves insulin sensitivity, increases glucose uptake in muscle, and shifts energy metabolism toward fat oxidation. In the research literature, MOTS-c is classified as a weight loss peptide — it fits the fat loss, appetite control, metabolic health category.
Discovered by Dr. Pinchas Cohen at USC. Improves exercise capacity and metabolic flexibility. Often called an "exercise mimetic" because it activates similar metabolic pathways. Complementary/stack-only — a metabolic-support addition to weight-loss protocols, never a primary pick.
In laboratory and clinical research settings, MOTS-c is administered subcutaneous at a frequency of once weekly. Its elimination half-life is ~hours, which is what shapes the once weekly dosing cadence. Typical research protocols dose at approximately 72 mcg/kg of body weight, giving a working range of 5 mg–10 mg per administration.
MOTS-c Dosing Protocol
Research protocols dose MOTS-c at approximately 72 mcg/kg of body weight, which puts the per-administration range at 5 mg–10 mg. The table below shows how that scales with experience level for an 80 kg (176 lb) adult.
| Level | Dose (80 kg example) | Notes |
|---|---|---|
| Beginner | 2.9 mg | First cycle — start at the low end |
| Intermediate | 4.3 mg | 1–3 prior cycles, tolerating the range |
| Advanced | 5.8 mg | Multiple cycles — research protocols only |
Dose calculation formula
dose (mcg) = 72 mcg/kg × body weight (kg) × experience factor
Experience factors for MOTS-c: beginner ×0.5, intermediate ×0.75, advanced ×1. Doses outside the 5 mg–10 mg research range are not studied.
Titration & protocol notes
Discovered by Dr. Pinchas Cohen at USC. Improves exercise capacity and metabolic flexibility. Often called an "exercise mimetic" because it activates similar metabolic pathways. Complementary/stack-only — a metabolic-support addition to weight-loss protocols, never a primary pick.
Weight, goal, and safety screening included
Calculate your dose after mixing — prefilled for the 10mg vial
MOTS-c Cycle & Break: 8-12 weeks on, then 4 weeks off
Recommended cycle
8-12 weeks
Recommended break
4 weeks off
Why cycling matters for MOTS-c
- Receptor sensitivity: prolonged GLP-1/incretin receptor activation leads to tachyphylaxis — the same dose produces progressively less appetite suppression and weight loss over months.
- Gastrointestinal recovery: the digestive side effects (nausea, delayed gastric emptying) accumulate with continuous exposure; planned breaks let GI function normalize.
- Assessment windows: research protocols use the break to evaluate results — how much of the benefit persisted, and whether another cycle is justified — before re-exposing.
What happens during the break
- Receptor resensitization: the biological targets regain baseline sensitivity, so the next cycle starts from full responsiveness.
- Biomarker normalization: hormone, metabolic, and inflammatory markers measured during research protocols return toward baseline.
- Consolidation: benefits built during the cycle (tissue repair, body composition, sleep quality) are consolidated through sleep, nutrition, and training rather than pharmacological stimulation.
- Reassessment: this is the window to re-run the PeptideWise protocol engine — your weight, goals, or safety profile may have changed.
Stacking MOTS-c
Yes — MOTS-c stacks well with AOD-9604, NAD+, Semaglutide and 3 more in research protocols. Good stacks combine peptides that act through different mechanisms on the same goal, rather than doubling up on one pathway.
When stacking, keep cycle lengths aligned (8-12 weeks for MOTS-c), stagger or combine doses to fit both peptides' frequencies, and introduce one new peptide at a time so individual responses stay interpretable.
Peptides that stack with MOTS-c
AOD-9604
🔥 Weight LossFragment (177-191) of human growth hormone that retains the fat-burning (lipolytic) activity of HGH without the growth-promoting (somatotropic) or insulin-sensitizing effects
View guide →
NAD+
🧠 CognitiveEssential coenzyme found in every living cell that powers mitochondrial energy production (ATP synthesis), activates sirtuins (longevity genes), and repairs DNA
View guide →
Semaglutide
🔥 Weight LossMimics GLP-1, a hormone that signals fullness to the brain, slows stomach emptying, and improves insulin sensitivity
View guide →
SLU-PP-332
🔥 Weight LossFirst-in-class synthetic agonist of estrogen-related receptors (ERRα/γ) that reprograms muscle fibers toward oxidative, fatigue-resistant metabolism
View guide →
Tesofensine
🔥 Weight LossTriple monoamine reuptake inhibitor (serotonin, noradrenaline, dopamine) that suppresses appetite and increases energy expenditure through central nervous system pathways.
View guide →
SS-31 (Elamipretide)
💪 Recovery & HealingMitochondria-targeted peptide that selectively accumulates in the inner mitochondrial membrane, stabilizes cardiolipin, and restores mitochondrial function in damaged tissues.
View guide →
MOTS-c Side Effects & Safety
Reported side effects
- Mild injection site pain
- Fatigue (transient)
- Mild headache
Most effects are dose-dependent — reduce the dose or pause if they persist.
Contraindicated with
- Cancer
- Pregnant
- Breastfeeding
- Hypoglycemia
The protocol engine removes contraindicated peptides automatically.
Research use only — read before starting
MOTS-c is sold for research purposes only and is not FDA-approved as a supplement or consumer product. Nothing on this page is medical advice. Severe reactions (chest pain, severe abdominal pain, breathing difficulty, signs of allergy) mean stop immediately and seek medical evaluation. Consult a qualified healthcare provider before starting any peptide protocol — especially with the conditions and medications listed above.
MOTS-c FAQ
What is MOTS-c?
MOTS-c is a weight loss peptide — the weight loss category covers fat loss, appetite control, metabolic health. Mitochondrial-derived peptide that targets metabolic regulation — improves insulin sensitivity, increases glucose uptake in muscle, and shifts energy metabolism toward fat oxidation. In research settings it is administered subcutaneous at a frequency of once weekly, with an elimination half-life of ~hours and a studied dose range of 5 mg–10 mg per administration (about 72 mcg/kg of body weight).
How does MOTS-c work?
Mitochondrial-derived peptide that targets metabolic regulation — improves insulin sensitivity, increases glucose uptake in muscle, and shifts energy metabolism toward fat oxidation. That mechanism places it in the weight loss category. Pharmacokinetically, its elimination half-life of ~hours is what shapes the once weekly dosing cadence used in research protocols, and the full effect builds across a 8-12 weeks cycle followed by 4 weeks off — which is why the dosing is cycled rather than continuous.
How to take MOTS-c?
MOTS-c is taken subcutaneous — subcutaneous injection into abdominal fat is the standard research route. The research-standard frequency is once weekly, with a half-life of ~hours. Keep administrations on the same day(s) each week so plasma levels stay steady. Always start at the low end of the dose range, use aseptic technique for injections, and follow the 8-12 weeks cycle followed by 4 weeks off. PeptideWise calculates the exact dose and schedule for your body weight and goal.
How much MOTS-c should I take?
Research protocols use 5 mg–10 mg per administration, weight-based at roughly 72 mcg/kg of body weight, administered once weekly. For an 80 kg (176 lb) adult that works out to about 2.9 mg for a beginner, 4.3 mg for an intermediate, and 5.8 mg for an advanced research protocol. Start at the bottom of the range and titrate up only while the response is tolerable — the personalized protocol engine on this site computes the exact figure for your weight.
How long should I cycle MOTS-c?
The standard research cycle is 8-12 weeks, followed by 4 weeks off. Cycling matters because continuous exposure leads to receptor desensitization (tachyphylaxis) — the same dose produces less effect over time — and side effects fade during off periods. Don't extend the cycle past 8-12 weeks chasing diminishing returns.
Can I stack MOTS-c with other peptides?
Yes. MOTS-c is commonly researched alongside AOD-9604, NAD+, Semaglutide. The best stacks pair peptides that act through different mechanisms toward the same goal — for example BPC-157 (angiogenesis) with TB-500 (cell migration). Introduce one peptide at a time, align cycle lengths, and cap stacks at 2–3 peptides so effects stay attributable. The protocol engine on this site only recommends stack combinations that pass safety screening for your conditions and medications.
What are the side effects of MOTS-c?
Reported in research and trial settings: mild injection site pain; fatigue (transient); mild headache. Most are dose-dependent and resolve when the dose is reduced or the cycle ends. If any severe reaction occurs (chest pain, severe abdominal pain, difficulty breathing, signs of an allergic response), stop immediately and seek medical evaluation.
Is MOTS-c safe?
MOTS-c carries a good research safety profile at the doses described above, but safety is individual. It is contraindicated in research settings with: cancer, pregnant, breastfeeding, hypoglycemia. It is not medical advice to run any peptide without supervision — consult a qualified healthcare provider who knows your full history first, get baseline labs, and re-check during the cycle. 🔥 As a weight loss peptide, MOTS-c is sold for research use only.
Where to buy MOTS-c?
MOTS-c is sold by research-chemical suppliers for laboratory research use only — it is not an approved dietary supplement or consumer product, and regulations vary by country and jurisdiction. Before considering any source: (1) consult a licensed healthcare provider about medically supervised options, (2) if purchasing for research, verify third-party certificates of analysis (COA) confirming purity and identity, and (3) be wary of prices that look too good to be true — they usually are. PeptideWise does not sell peptides; we provide dosing research and protocol tools.
How to reconstitute MOTS-c?
MOTS-c ships lyophilized (freeze-dried) and must be reconstituted before use. Use bacteriostatic water: inject it slowly down the inside wall of the vial (never directly onto the powder), then swirl gently — never shake, as shaking denatures the peptide. Example: a 5 mg vial + 2 mL of bacteriostatic water gives 2.5 mg/mL, so a 250 mcg dose is 10 units (0.1 mL) on an insulin syringe. Store the reconstituted vial refrigerated at 2–8°C and use within 2–4 weeks. See the full step-by-step reconstitution guide for concentration math and storage.
Continue reading
Disclaimer: This page is research and educational information only, not medical advice. MOTS-c is sold for laboratory research use and is not approved for human consumption. Doses, cycles, and stacking information summarize published research and community protocol reports — individual risk depends on your health status, medications, and supervision. Consult a qualified healthcare provider before considering any peptide protocol. PeptideWise does not sell peptides and has no financial relationship with any supplier.
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