How much do I take?
Is this right for me?
How do I use it?
Is it safe?
How do I know it's working?
Compound Profile
Scientific & Efficacy Data
C101H152N28O22S2
Molecular Formula
2174.64 g/mol
Molecular Weight
Approximately 4-8 hours (estimated from preclinical data)
Half-Life
High when injected subcutaneously
Bioavailability
1627580-64-6
CAS #
121307043
PubChem ID ↗
Developed By · 2015
Changhan Lee, PhD and Pinchas Cohen, MD
University of Southern California Leonard Davis School of Gerontology
Primary Benefits
Directly activates AMPK and improves glucose metabolism through multiple validated pathways, making it one of the most potent metabolic peptides discovered
Significantly improves how muscle cells respond to insulin, enhancing glucose uptake and reducing insulin resistance in extensive preclinical research
Optimizes mitochondrial bioenergetics, increases efficiency, and reduces oxidative stresssupporting cellular energy production at its source
Amino Acid Sequence
Dosing
How muchdo I take?
Subcutaneous: A small injection into the fatty layer just under the skin the same way insulin is given.
Bioavailability High most of the dose reaches your bloodstream, just more gradually than an IV.
Starting Dose
5 mg
Frequency
2-3 times per week
Duration
4-week cycle
Lower end of the research/practice range; MOTS-c is a mitochondrial-derived peptide that activates AMPK [1][2]. No completed human clinical trial dosing exists; figures reflect documented research practice.
Standard Dose
10 mg
4-8 week cycle, then washout
Upper end of the commonly used research/practice range, cycled with a washout period [1].
Timing
Best time to take
Morning injections work best for most people since MOTS-c affects metabolic pathways that are naturally more active earlier in the day. Taking it before or after morning exercise may enhance its effects.
With food?
MOTS-c can be taken regardless of food timing for injections. However, some users prefer taking it fasted to maximize AMPK activation, similar to how fasting naturally activates this pathway.
If stacking
If stacking with other peptides, inject them at different sites. MOTS-c pairs well with longevity-focused compounds like Epithalon or NAD+ precursors. If using alongside blood sugar-lowering supplements like berberine, monitor glucose levels carefully.
Adjusting Your Dose
Increase if
+You've completed the starting protocol with zero issues for at least 1-2 weeks
+You're not noticing metabolic improvements at current dose
+Your research goals require exploring higher dose ranges
Decrease if
-You experience persistent fatigue that doesn't improve after the first week
-Blood glucose drops lower than comfortable (if monitoring)
-Injection site reactions don't resolve within 48 hours
-Any unexpected or uncomfortable side effects arise
Signs of right dose
✓Improved energy levels, especially during physical activity
✓Better blood glucose readings if you're monitoring
✓Stable or improved body composition with consistent diet
✓No injection site issues beyond initial mild redness
Dosing Calculator
Calculate Your Exact Dose
Step 1: Peptide Weight
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Suitability
Is thisright for me?
Best For
Metabolic Health Optimizers
If you're looking to improve how your body handles glucose and energy, MOTS-c directly targets these systems. It's like giving your cells a metabolic tune-up, helping them respond better to insulin and process sugar more efficientlykey factors for long-term health.
Those Seeking Exercise-Like Benefits
Nicknamed an 'exercise mimetic,' MOTS-c activates many of the same pathways that get turned on during physical activity. While it's not a replacement for actual exercise, it may help enhance the benefits you get from working out or provide some metabolic support when exercise is limited.
Weight Management Seekers
Animal studies show impressive prevention of diet-induced obesity. While human data is still emerging, MOTS-c's effects on fat metabolism and insulin sensitivity suggest potential benefits for those working on healthy weight management alongside diet and exercise.
Healthy Aging Enthusiasts
MOTS-c levels naturally decline with age, which may contribute to age-related metabolic problems. Supplementing may help restore more youthful metabolic function, supporting the body's ability to regulate energy and maintain muscle mass as we get older.
Consider Alternatives If
Goal: Metabolic enhancement through different mechanisms
Consider: Semaglutide (GLP-1 agonist), Tirzepatide, AOD-9604
Goal: AMPK activation through supplements
Consider: Berberine, Metformin, AICAR
Goal: Mitochondrial support without peptides
Consider: NAD+ precursors (NMN, NR), CoQ10, PQQ, Alpha-lipoic acid
Who Should Avoid
Do not use if
×You are pregnant or might become pregnanteffects on fetal development are unknown
×You are breastfeedingthe peptide could potentially pass into breast milk
×You have active cancer or a history of cancermetabolic manipulation in cancer cells is complex
×You've ever had a serious allergic reaction to any peptide
×You're under 18MOTS-c is for adult use only in research settings
×You have severe hypoglycemia issuesMOTS-c may further lower blood glucose
Use with caution if
!You take diabetes medicationsMOTS-c improves insulin sensitivity, which could cause low blood sugar
!You have liver or kidney diseaseclearance of the peptide may be affected
!You're on other metabolic-affecting medicationspotential for interactions
!You have a history of eating disordersmetabolic effects should be carefully monitored
!You take blood pressure medicationsmetabolic changes may affect BP
Not Sure?
Compare MOTS-c with similar peptides to find the best fit for your goals.
Administration
How do Iuse it?
Reconstitution
What you need
•Bacteriostatic water (BAC water)the preservative keeps it safe for multiple uses
•Insulin syringes (29-31 gauge)thin needles mean less discomfort
•Alcohol swabs for cleaning vial tops and injection sites
•Your MOTS-c powder vial
Example
If you have a 10mg vial and add 1mL of BAC water, you get a concentration of 10mg/mL. So every 0.5mL (50 units on an insulin syringe) equals 5mg of MOTS-c.
For a 5mg dose at 10mg/mL concentration: draw 0.5mL (50 units on a standard insulin syringe). For a 10mg dose: draw 1mL (100 units).
Injection
Route
Subcutaneous injection (just under the skin)the easiest and most common method for self-administration
Best sites
•Belly fat area (about 2 inches away from your belly button)
•Front or outer thigh (middle section)
•Back of the upper arm (have someone help if needed)
Technique
1.Wash your hands thoroughly with soap and water
2.Clean the injection site with an alcohol swab and let it air dry completely
3.Pinch about an inch of skin to create a fold
4.Insert the needle at a 45-90 degree angle (45 if you're lean, 90 if you have more tissue)
5.Push the plunger slowly and steadily
6.Wait 5 seconds before removing the needle
7.Apply light pressure if neededdon't rub
Storage
Before reconstitution
Keep your MOTS-c powder in the refrigerator (36-46°F / 2-8°C) for short-term storage or in the freezer (-4°F / -20°C) for long-term storage. Store in the original sealed vial away from light. Properly stored powder can remain stable for 2+ years when frozen.
After reconstitution
Once mixed with bacteriostatic water, refrigerate at 36-46°F (2-8°C). Never freeze the reconstituted solutionfreezing destroys the peptide. Keep away from light and use within 21-28 days.
Signs of degradation
Cloudy or hazy appearance (should be crystal clear)
Visible particles floating or settled at the bottom
Color changesany yellowing or discoloration means toss it
Unusual smellfresh solution should have little to no odor
Sample Daily Schedule
Morning (6-9 AM, ideally before or after light exercise)
5-15 mg depending on protocol injection
Site: Rotate between belly, thigh, and arm
Morning timing aligns with your body's natural metabolic cycles when AMPK activity and insulin sensitivity are optimized. Follow a 4-6 week cycle, then take 2-4 weeks off before repeating.
Safety
Is itsafe?
Safety Profile
MOTS-c has shown an excellent safety profile in preclinical studies, with extensive animal research demonstrating beneficial effects without significant adverse events. The peptide is naturally produced by your own mitochondria, which suggests inherent compatibility with human biology. However, human clinical trial data is still limited, so caution is warranted. Most reported experiences involve minimal side effects, primarily mild injection site reactions.
Most safety and efficacy data comes from well-designed animal studies conducted by Dr. Pinchas Cohen's team at USC and collaborating researchers worldwide. Human data is emerging from ongoing research but remains limited. Always work with a healthcare provider when using research compounds.
Common Side Effects
Experienced by some users
Injection site redness
A little pink or red area where you injected is totally normal. It's just your skin reacting to the needle and solution.
Management: Rotate injection sites between belly, thigh, and arm. A cool compress can help. Usually fades within 24-48 hours.
Mild fatigue
Some users report feeling slightly tired in the first few days, possibly as the body adjusts to enhanced metabolic activity.
Management: This typically resolves within 3-5 days. If persistent, consider reducing your dose. Ensure adequate sleep and hydration.
Mild headache
Occasional headaches may occur as your metabolism adjusts, similar to what some people experience when starting new exercise routines.
Management: Stay well-hydrated and rest if needed. These typically resolve within the first week.
Less Common
•Changes in appetite
•Mild hypoglycemia symptoms
These typically resolve with continued use or dose adjustment.
Stop and Seek Help If
×Any signs of allergic reactionstop immediately and seek medical help
×Persistent fatigue that doesn't improve after the first week
×Recurrent hypoglycemia symptoms, especially if you're diabetic
×Injection site reactions that spread or don't heal
×Any side effect that feels serious or really concerns you
×Your research protocol/cycle is complete
MOTS-c is a research compound, not an FDA-approved medication. Never start, stop, or change your dosing without guidance from a qualified healthcare provider. This information is for educational purposes onlynot medical advice.
Interactions
With other peptides
✓Excellent pairing for comprehensive anti-aging support. Epithalon works on telomeres while MOTS-c optimizes metabolism. Inject at different sites.
✓Safe to combine. BPC-157 focuses on healing and gut health, complementing MOTS-c's metabolic effects.
✓Can be used together for multi-targeted aging support. Different mechanisms with no known conflicts.
✓Both affect glucose metabolism. If combining, monitor blood sugar very carefully for potential hypoglycemia.
With medications
!Insulin - MOTS-c improves insulin sensitivity, which could significantly increase hypoglycemia risk. Reduce insulin dose and monitor closely with your doctor.
!Sulfonylureas (glyburide, glipizide) - Both lower blood sugarincreased hypoglycemia risk. Consult your doctor before combining.
✓Metformin - Both activate AMPK. May have synergistic effects. Start with lower doses and monitor glucose.
✓Blood pressure medications - Metabolic changes may affect blood pressure. Monitor and inform your doctor.
With supplements
✓Berberine - Both activate AMPK. Potential for enhanced effects on glucose metabolism. Monitor blood sugar if using together.
✓NAD+ precursors (NMN, NR) - Complementary mechanisms for mitochondrial health. Safe to combine for enhanced cellular energy support.
✓CoQ10 - Supports mitochondrial function alongside MOTS-c. Safe and potentially synergistic.
✓Alpha-lipoic acid - Both affect glucose metabolism. Monitor blood sugar if taking high doses together.
Effectiveness
Does itwork?
Evidence Level
Strong preclinical
What to Expect
Days 1-7
What you might notice
•Mild injection site redness (totally normal)
•Possibly some initial fatigue as your metabolism adjusts
•Maybe nothing obvious yetMOTS-c works at the cellular level
•Some users report subtle energy changes
What's normal
•Minor injection site reactions that fade within a day
•Feeling your body adapt to new metabolic signaling
•No dramatic changes yetthis is cellular-level optimization
What's next
→Keep following your protocol consistently
→Track how you feel during workouts if exercising
→Side effects typically improve after day 3-5
Weeks 2-3
•Improved energy levels, especially during physical activity
•Potentially better workout performance or recovery
•More stable energy throughout the day (fewer crashes)
•Some users notice improved body composition starting
•Settling into the routine with fewer side effects
•Metabolic improvements becoming noticeable
•Blood glucose more stable if you're monitoring
→Continue your cycle as planned
→Consider adding complementary supplements if desired
→Track any changes in body composition or exercise performance
Weeks 4-6
•Fuller metabolic benefits becoming apparent
•Improved insulin sensitivity if measured
•Better body composition with consistent diet and exercise
•Enhanced exercise capacity and recovery
•Stable, sustained improvements in metabolic markers
•Benefits plateau as you approach cycle end
•Feeling generally more metabolically resilient
→Complete your cycle as planned
→Take a 2-4 week break before next cycle
→Benefits often persist for weeks after stopping
Signs It's Working
Energy and Performance
✓More stable energy levels throughout the day
✓Better exercise performance or endurance
✓Improved workout recovery
✓Less post-meal energy crashes
✓Enhanced mental clarity during physical activity
Metabolic Markers (if testing)
✓Improved fasting glucose levels
✓Better HbA1c readings over time
✓Improved insulin sensitivity on testing
✓More favorable lipid panel results
✓Reduced inflammatory markers
Body Composition
✓Gradual improvements in body composition
✓Reduced stubborn fat with consistent diet
✓Maintained or improved muscle mass
✓Better response to exercise for fat loss
Not Seeing Results?
Common reasons
•Expecting immediate dramatic resultsMOTS-c works gradually over weeks, not days
•Not combining with appropriate diet and exerciseMOTS-c enhances metabolic function but isn't a magic bullet
•Poor quality peptide from unreliable sourcealways get third-party testing certificates (COAs)
•Improper storage degraded the peptidecheck if your solution looks clear before using
•Inconsistent dosing scheduledaily consistency is key for optimal results
•Unrealistic expectationsMOTS-c supports metabolic health but won't replace lifestyle factors
Key Research
[1]"The mitochondrial-derived peptide MOTS-c promotes metabolic homeostasis and reduces obesity and insulin resistance"
Lee C, Zeng J, Drew BG, Sallam T, Martin-Montalvo A, Wan J, Kim SJ, Mehta H, Hevener AL, de Cabo R, Cohen P, 2015
Finding: This groundbreaking discovery paper identified MOTS-c as a new hormone encoded in mitochondrial DNA. The researchers showed that MOTS-c targets skeletal muscle, activates AMPK, and prevents both age-dependent and diet-induced insulin resistance and obesity in miceestablishing it as a genuine metabolic regulator.
[2]"MOTS-c: A novel mitochondrial-derived peptide regulating muscle and fat metabolism"
Lee C, Kim KH, Cohen P, 2016
Finding: This review confirmed MOTS-c's role as a 'mitochondrial hormone' with far-reaching effects. It explained how MOTS-c inhibits the folate cycle and purine biosynthesis, leading to AMPK activationmaking it a potential therapeutic target for obesity, diabetes, and aging-related metabolic decline.
[3]"Endurance training enhances skeletal muscle mitochondrial respiration by promoting MOTS-c secretion"
Feng Y, Rao Z, Tian X, Hu Y, Yue L, Meng Y, Zhong Q, Chen W, Xu W, Li H, Hu Y, Shi R, 2024
Finding: This study in marathon runners and mice revealed that MOTS-c levels closely correlate with aerobic exercise capacity. Endurance training boosts MOTS-c secretion, which enhances mitochondrial function through AMPK/PGC-1α activationsuggesting MOTS-c mediates some of exercise's metabolic benefits.
[4]"MOTS-c modulates skeletal muscle function by directly binding and activating CK2"
Kumagai H, Kim SJ, Miller B, et al., 2024
Finding: Researchers discovered that MOTS-c directly binds and activates the CK2 enzyme, which is required for its muscle-protective effects. The study also found that a natural MOTS-c variant (K14Q) with reduced CK2 binding is associated with higher sarcopenia and type 2 diabetes riskproviding the first genetic link between MOTS-c and human metabolic disease.
[5]"MOTS-c improves intrinsic muscle mitochondrial bioenergetic health and efficiency in a PGC-1α/AMPK-dependent manner"
Gudiksen A, Hansen CC, van der Stede T, et al., 2026
Finding: This study demonstrated that MOTS-c administration improves mitochondrial bioenergetic performance in skeletal muscle through PGC-1α and AMPK pathways. Importantly, it reduced mitochondrial reactive oxygen species and oxidative damage, showing MOTS-c protects cells from the harmful byproducts of energy production.
Organ Targets
Powered by Human Organ Atlas
Organs and body systems affected by MOTS-c, mapped to the Human Organ Atlas an open-access 3D portal featuring 56 organs imaged at near-cellular resolution.
Heart
Cardiovascular System
Mitochondrial-derived peptide that protects against metabolic stress and cardiac dysfunction
Liver
Digestive System
Regulates hepatic glucose metabolism and insulin sensitivity via AMPK activation
The Science
Stacking & Combinations
Frequently Asked Questions
Is MOTS-c actually an 'exercise mimetic'?
Will MOTS-c help me lose weight?
Why haven't I heard of MOTS-c before?
Does MOTS-c naturally decline with age?
Can I take MOTS-c if I'm diabetic?
How does MOTS-c compare to metformin?
What's the best time to take MOTS-c?
Is MOTS-c FDA approved?
Technical Specifications