MOTS-c Dosage Calculator: Optimize Your Metabolism and Cellular Energy
Calculate your ideal MOTS-c dose with our dosing charts, reconstitution guide, and protocols for metabolism support and cellular energy optimization.
- MOTS-c is a mitochondrial-derived peptide that supports metabolism, insulin sensitivity, and cellular energy production
- Typical doses range from 5-10 mg administered 1-3 times per week via subcutaneous injection
- A common protocol is 5 mg every 5 days for 20 days, repeated 2-4 times per year
- MOTS-c is highly unstable after reconstitution and should be used within 7 days for best potency
- All MOTS-c therapy requires prescription and supervision by a licensed healthcare provider
Important: MOTS-c has not completed human clinical trials. It remains an investigational compound. Compounded versions are not FDA-reviewed for safety, quality, or efficacy.
In this article
What is MOTS-c and How Does It Work?
MOTS-c (Mitochondrial Open Reading Frame of the 12S rRNA type-c) is a 16-amino acid peptide encoded by mitochondrial DNA rather than nuclear DNA. This makes it part of a unique class called mitochondrial-derived peptides (MDPs).
Your body naturally produces MOTS-c in response to exercise, fasting, and metabolic stress. It acts as a metabolic regulator, helping your cells adapt to energy demands and maintain metabolic balance.
How MOTS-c works: The peptide primarily activates AMPK (adenosine monophosphate-activated protein kinase), often called the body's "master metabolic switch." When AMPK is activated, it triggers a cascade of beneficial effects including improved glucose uptake, enhanced fat oxidation, and increased mitochondrial function.
What makes MOTS-c unique:
- Encoded by mitochondrial DNA (not nuclear DNA like most peptides)
- Acts as an "exercise mimetic" that simulates some benefits of physical activity
- Naturally increases during exercise and fasting
- Targets metabolic pathways at the cellular level
- Declines with age, potentially contributing to metabolic dysfunction
MOTS-c Benefits and Research Applications
MOTS-c has been studied for multiple metabolic and age-related applications:
MOTS-c Dosage Protocols
Dosing varies based on protocol type and treatment goals. There are two main approaches: intermittent dosing (every few days) and daily microdosing.
Intermittent Dosing Protocols (Most Common)
Daily Microdosing Protocol (Alternative Approach)
Some protocols use smaller daily doses with gradual titration:
How to Calculate Your MOTS-c Dose
Calculating your dose requires understanding the relationship between vial concentration, syringe units, and your target mg dose.
Step 1: Determine Your Vial Concentration
After reconstitution, your concentration depends on how much bacteriostatic water you add:
Step 2: Calculate Units on Your Syringe
Using a standard U-100 insulin syringe (100 units = 1 ml):
Formula: Units to draw = (Desired dose in mg / Concentration in mg/ml) x 100
Example calculations for 10 mg vial reconstituted with 1 ml (10 mg/ml):
Example calculations for 10 mg vial reconstituted with 0.5 ml (20 mg/ml):
Quick Reference Card
For a 10 mg vial reconstituted with 1 ml bacteriostatic water (10 mg/ml):
Reconstitution: Mixing Your MOTS-c Properly
Proper reconstitution is especially critical for MOTS-c due to its instability. The peptide degrades rapidly once mixed.
What You Need
- MOTS-c lyophilized powder vial
- Bacteriostatic water (not sterile water or saline)
- Sterile syringes (one for mixing, separate ones for injections)
- Alcohol swabs
- Clean, flat work surface
Reconstitution Process
1. Prepare your workspace: Clean your surface and wash your hands thoroughly. Gather all supplies before starting.
2. Clean the vial tops: Wipe the rubber stoppers of both the MOTS-c vial and bacteriostatic water with alcohol swabs. Allow to air dry.
3. Draw the bacteriostatic water: Using a sterile syringe, draw your calculated amount of bacteriostatic water.
4. Add water to the MOTS-c vial: Insert the needle at an angle, aiming the stream at the glass wall rather than directly onto the powder. Add water slowly.
5. Allow to dissolve: Let the vial sit for 1-2 minutes. Gently swirl or roll the vial between your palms. Never shake vigorously as this can cause foaming and damage the peptide.
6. Inspect the solution: The reconstituted MOTS-c should be clear and colorless. Do not use if cloudy, discolored, or containing visible particles.
Critical Storage Information
MOTS-c is highly unstable compared to other peptides. Proper storage is essential:
- Lyophilized (powder): Store frozen at -4°F (-20°C) or below. Stable for up to 3 years frozen, 2 years refrigerated.
- Reconstituted: Refrigerate at 36-46°F (2-8°C) immediately. Use within 7 days for best potency.
- Room temperature warning: MOTS-c loses approximately 25% activity after just 24 hours at refrigerator temperature, and 85-90% activity after 2-3 hours at room temperature.
- Light sensitive: Protect from light at all times.
- Aliquoting option: For longer storage, prepare single-use aliquots and freeze at -4°F (-20°C). Avoid repeated freeze-thaw cycles.
Administration Protocol
Timing Your Injection
Optimal timing: Morning administration is preferred, ideally before exercise or fasted cardio. This aligns with MOTS-c's natural production patterns during fasting and physical activity.
Timing guidelines:
- Inject in the morning on an empty stomach when possible
- 30-60 minutes before fasted cardio enhances effects
- On non-training days, morning injection still recommended
- Maintain consistent timing for best results
Injection Technique
MOTS-c is administered via subcutaneous injection into the fatty tissue just beneath the skin.
Preferred injection sites:
- Abdomen (2 inches away from navel)
- Front or outer thigh
- Back of upper arm
Site rotation: Rotate injection sites with each dose to prevent tissue irritation and lipohypertrophy. This is especially important with MOTS-c due to potential injection site reactions.
Schedule Options
Standard 20-Day Protocol:
- 5 mg every 5 days for 20 days (4 injections total)
- Repeat cycle 2-4 times per year
Extended 30-Day Protocol:
- 10 mg once weekly for 4 weeks
- Repeat within 6 months
Intensive Protocol:
- 5 mg three times weekly for 4-6 weeks
- Use for more aggressive metabolic goals
Treatment Phases and What to Expect
Weeks 1-2: Initial Metabolic Activation
Your body is beginning to respond to AMPK activation. Benefits are subtle but starting.
What to expect:
- Possible injection site reactions (mild, temporary)
- Subtle energy improvements
- Enhanced mental clarity in some users
- No dramatic changes yet
Weeks 3-6: Metabolic Optimization
Benefits become more noticeable as mitochondrial biogenesis accelerates.
What to expect:
- Noticeable energy improvements
- Better glucose control
- Enhanced endurance during exercise
- Improved recovery from workouts
Weeks 6-12+: Full Metabolic Benefits
Maximum benefits typically manifest with consistent use over time.
What to expect:
- Significant metabolic improvements
- Enhanced exercise performance
- Better body composition
- Sustained energy throughout the day
Cycle Duration and Frequency
Most protocols run 4-6 weeks, followed by a break period. Cycles can be repeated 2-4 times per year depending on the protocol used.
Signs Your Dose May Need Adjustment
Signs Your Dose May Be Too Low
- No improvement in energy levels after 3-4 weeks
- Minimal changes in exercise tolerance
- No noticeable metabolic effects
Signs Your Dose May Be Too High
- Persistent injection site reactions
- Unusual fatigue or lethargy
- Gastrointestinal disturbances
- Headaches
Most Common Side Effects
MOTS-c is generally well-tolerated based on preclinical studies. Reported side effects include:
- Injection site reactions (redness, swelling, itching)
- Mild fatigue during initial adjustment
- Appetite changes (suppression or increase)
- Headache (rare)
- Muscle cramping (rare)
In this article





