AMOUNTS · FREQUENCY · CYCLE LENGTH

MOTS-C Dosage, Cycles & Reconstitution

See how much MOTS-C people report taking, how often and for how long. Compare weekly totals, cycle quantities, 10 mg and 40 mg mixing charts, and a working concentration calculator.

10 mg vial·40 mg vial·30 mg / 3 mL pen

10 mg & 40 mg vialsPreloaded autoinjectorOriginal vial COAs

For laboratory research use only. Product specifications and original vial reports are available below.

ONE PEPTIDE · THREE FORMATS
MOTS-C 10 mg vial and carton
MOTS-C 40 mg vial and carton
Preloaded 30 mg MOTS-C pen
10 MG + 40 MG VIALS30 MG PEN
Original vial COAs included View reports ↗
Published by MOTSC-Peptide.comReviewed November 2, 2026 · View references
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01REPORTED ROUTINES

How much MOTS-C do people report taking, and for how long?

The reports reviewed here include 1 mg daily, 1–2 mg three times a week, and 5 mg twice a week. Reported blocks run from about five weeks to seven weeks, including a 40-day daily routine. The table puts the amount, frequency and duration together so each schedule is easy to read.

Reported schedules with calculated quantities. Totals assume the amount stays unchanged.
Amount each timeHow oftenReported lengthPer weekCalculated quantity
1–2 mg3 times a weekAbout 5 weeks [3]3–6 mg15–30 mg over 5 weeks
1 mgDaily40 days [5]7 mg40 mg over 40 days
5 mgTwice a week7 weeks [6]10 mg70 mg over 7 weeks
About 3.33 mg3 times a weekSecond cycle; length unspecified [5]About 10 mgDepends on the number of weeks
5 mgTwice a week4 administrations described [4]10 mg20 mg across those 4 administrations

These are selected public reports, not a clinically validated dosing protocol or an individual recommendation. Calculated totals describe a fixed schedule’s quantity, rather than verified consumption or shelf life.

What effects and other compounds were reported with these schedules?

The five-week author described a modest cardio improvement with 1–2 mg three times weekly and also disclosed NAD+ use. A trial of 3 mg three times weekly added little perceived effect. [3]

The 40-day author described a leaner appearance with 1 mg daily, without a clear energy change, and alternated courses with SS-31. Another commenter reported better energy at about 3.33 mg three times weekly after fatigue at 5 mg three times weekly. [5]

The seven-week comment described two people using 5 mg twice weekly, with no perceived benefit and mild local reactions; prior SS-31 use was disclosed. A separate twice-weekly account described early energy and motivation, then soreness and feeling unwell after later administrations, alongside several other compounds. [4] [6]

These accounts are not customer reviews of the products on this website. Their results belong with their individual circumstances.

02CHOOSE YOUR FORMAT

Buy MOTS-C: 10 mg, 40 mg or a preloaded pen

Choose from 10 mg and 40 mg MOTS-C vials or a preloaded 30 mg / 3 mL autoinjector. Compare the format and labelled quantity, open the original vial reports, and select your product below.

MOTS-C 10 mg vial and carton
LYOPHILIZED VIAL

MOTS-C 10 mg

A 10 mg freeze-dried vial for measured laboratory preparations.

Peptide per vial
10 mg
Form
Dry powder
Reported HPLC purity
99.61%
MOTS-C 40 mg vial and carton
LYOPHILIZED VIAL

MOTS-C 40 mg

Four times the peptide per vial in the same freeze-dried format.

Peptide per vial
40 mg
Form
Dry powder
Reported HPLC purity
99.56%
Preloaded MOTS-C pen device
PRELOADED AUTOINJECTOR

MOTS-C 30 mg pen

Preloaded at 10 mg/mL, with no powder reconstitution.

Peptide per pen
30 mg
Solution volume
3 mL
Concentration
10 mg/mL
Preloaded liquid format.
See document coverage ↗

Research-use products. Vial purity figures are reported in the original in-house COAs below. Ordering is not yet available on this website.

Is the 40 mg vial stronger than the 10 mg vial?

It contains four times as much peptide in total. The concentration of a prepared solution also depends on its final liquid volume. Compare the concentration charts before treating milligrams per vial as milligrams per measured volume.

03READ THE SCHEDULE

What is the difference between MOTS-C per day and per week?

Amount each time × number of administrations = total quantity. A label such as “5 mg twice weekly” contains two pieces of information: 5 mg each time, on two occasions during the week.

Weekly totals calculated from reported frequencies.
Written scheduleCalculationWeekly total
1 mg daily1 mg × 77 mg
2 mg, 3 times weekly2 mg × 36 mg
5 mg, twice weekly5 mg × 210 mg

How should you read a 10 mg weekly total?

Look back at the original frequency. In the twice-weekly report, 10 mg means two separate 5 mg amounts. Dividing 10 mg by seven produces a daily average, but it changes the description of the actual routine. Keep the amount and frequency together whenever comparing charts.

For a 40-day daily account, count 40 administrations. For a seven-week twice-weekly account, the nominal count is 14. This is also how the total amount in a reported course is calculated.

04CYCLE LENGTH & QUANTITY

How long do people cycle MOTS-C: 4, 6 or 8 weeks?

The accounts reviewed here describe about five weeks, 40 days and seven weeks. Forty days is five weeks and five days. These durations provide concrete examples of how people describe a cycle, alongside their stated amount and frequency. [3] [5] [6]

How much MOTS-C does each cycle length use?

Multiply the weekly amount by the number of weeks. The four-, six- and eight-week columns below are quantity comparisons, rather than additional reported protocols.

Calculated supply at an unchanged weekly amount.
Weekly amount4 weeks6 weeks8 weeks
5 mg/week20 mg30 mg40 mg
10 mg/week40 mg60 mg80 mg
15 mg/week60 mg90 mg120 mg

What changes with a shorter block?

At the same weekly amount, a shorter block uses less peptide and involves fewer administrations. At 10 mg per week, four weeks uses 40 mg.

What changes with a longer block?

Six weeks at that amount uses 60 mg; eight weeks uses 80 mg. The extra weeks increase the nominal supply and time exposed. Preparation losses, opened-vial storage and discard dates also affect the quantity actually available.

How long are the breaks between cycles?

The cited accounts give clearer information about time on MOTS-C than time off. One describes a second cycle and another alternating courses with SS-31, without providing a consistently documented break interval. Read a completed cycle length and its off-period as separate details. [5]

05VIAL SIZE & COURSE QUANTITY

How long does a 10 mg or 40 mg MOTS-C vial last?

Divide the total milligrams by the amount used per period. A 40 mg vial contains four times the peptide in a 10 mg vial. The 30 mg preloaded pen sits between those two total quantities.

Nominal quantity before preparation losses and product-specific discard dates.
ContainerAt 5 mg per weekAt 10 mg per week
10 mg vial2 weeks of quantity1 week of quantity
40 mg vial8 weeks of quantity4 weeks of quantity
30 mg preloaded pen6 weeks of quantity3 weeks of quantity

How many vials equal a stated course total?

A calculated 40 mg total equals four 10 mg vials or one 40 mg vial before losses. A calculated 70 mg total equals seven 10 mg vials; two 40 mg vials contain 80 mg in total. Preparation losses and the documented discard date also affect usable supply.

The usable period comes from the preparation’s storage instructions and discard date. See the 10 mg vial, 40 mg vial and 30 mg pen specifications and lot-specific documents when comparing formats.

06MIXING & CONCENTRATION

How do you reconstitute MOTS-C 10 mg or 40 mg?

Concentration = peptide quantity in mg ÷ final solution volume in mL. Start with the labelled vial quantity and the product’s preparation instructions. The final liquid volume determines the amount in each measured portion.

MOTS-C 10 mg: what does 1 mL or 2 mL produce?

A 10 mg vial made up to 1 mL gives 10 mg/mL. Made up to 2 mL, it gives 5 mg/mL. Both contain the same 10 mg of peptide; doubling the final volume halves the amount in each 0.1 mL.

MOTS-C 40 mg: what does 2 mL produce?

A 40 mg vial made up to 2 mL gives 20 mg/mL, so 0.1 mL contains 2 mg. Check the container’s actual capacity and the specified preparation method: “40 mg” describes peptide quantity, not how much liquid the vial can hold.

Concentration calculations using the final solution volume.
Peptide quantityFinal volumeConcentrationIn 0.1 mL
10 mg vial1 mL10 mg/mL1 mg
10 mg vial2 mL5 mg/mL0.5 mg
40 mg vial2 mL20 mg/mL2 mg
30 mg preloaded pen3 mL, already mixed10 mg/mL1 mg

What are the preparation steps?

For laboratory preparation, follow the product-specific compatible diluent, mixing method and final volume. The diluent’s label and the peptide’s instructions should agree. [7]

  1. Confirm the vial. Check the compound, labelled milligrams, lot number, container capacity and preparation instructions.
  2. Prepare the work area. Use a clean area, perform hand hygiene and use new sterile equipment for each vial entry. [8]
  3. Measure and combine as directed. Use the specified compatible diluent and volume, then mix according to the product’s instructions.
  4. Inspect and record. Check for unexpected particles or discoloration. Label the compound, lot, final volume, calculated mg/mL and preparation date. [7]
  5. Apply the storage instructions. Record the documented storage conditions and discard date. Obtain missing information before preparing a solution for storage.

The charts describe concentration arithmetic and laboratory handling. The listed pen is already in solution; its 3 mL is the preloaded volume.

VIALS & AUTOINJECTOR

Choose your MOTS-C format

Compare 10 mg and 40 mg powder vials, or view the preloaded 30 mg / 3 mL autoinjector. Open the product cards for specifications and vial COAs.

07CHECK YOUR CALCULATION

How do you calculate the amount in a measured volume?

Enter three values: milligrams in the vial, final solution volume, and the volume to check. The calculator returns the concentration and how many milligrams that measured volume contains.

CHECK THE MATH

MOTS-C concentration calculator

Enter the labelled quantity, final solution volume and a volume to check. This calculates the amount in that volume; it does not choose a dose.

Examples:
CONCENTRATION5 mg/mL
AMOUNT IN 0.1 mL0.5 mg

10 mg ÷ 2 mL = 5 mg/mL; 5 mg/mL × 0.1 mL = 0.5 mg.

Use the actual final volume. The tool does not verify vial capacity, diluent compatibility, solution stability or pen-click calibration.

What changes when switching from 10 mg to 40 mg?

With the final volume kept at 2 mL, the concentration changes from 5 to 20 mg/mL. The same 0.1 mL then contains 0.5 mg or 2 mg respectively. Recalculate whenever either the vial quantity or final volume changes.

A printable reference for the charts

Reported amounts, frequency, cycle quantities and concentration examples. Three pages with original sources.

Download charts (PDF) ↓
08SYRINGE SCALE & PEN FORMAT

How do syringe units and pen settings relate to MOTS-C?

Milligrams describe the peptide; milliliters describe the solution volume. A reading of 10 units on a U-100 syringe scale equals 0.1 mL. At 5 mg/mL, that volume contains 0.5 mg; at 20 mg/mL, it contains 2 mg.

Check the scale and the spacing between printed divisions. “10 units” means the volume indicated on a U-100 scale, rather than 10 mg of peptide. The two inputs needed for a milligram calculation are the solution’s concentration and the measured volume.

How much MOTS-C is in the preloaded pen?

The listed pen contains 30 mg total in 3 mL, or 10 mg/mL. Its total quantity and concentration are separate specifications. Milligrams per click require the exact device’s documented output and calibration; a syringe reading does not establish a pen setting.

09FREQUENCY & TIME OF DAY

When do people take MOTS-C?

The cited accounts describe daily, twice-weekly and three-times-weekly routines. They give a clearer picture of frequency than exact clock time. A useful schedule description records both the amount each time and the number of administrations over the week.

What about morning or pre-workout timing?

The accounts reviewed here do not establish a preferred clock time or a fasting requirement. When reading an experience, check whether the author actually recorded the time, training session and other compounds instead of assuming these details from a weekly total.

What does the MOTS-C half-life tell you?

The FDA review discusses breakdown in human blood outside the body. A laboratory degradation measurement differs from the time course after administration in a person; human pharmacokinetic information is still needed to define that relationship. [2]

10AFTER PREPARATION

How should mixed MOTS-C be stored?

Check the storage temperature, handling instructions and discard date for the actual preparation. Keep the unopened expiry, preparation or first-puncture date, and prepared-solution discard date distinct.

The bacteriostatic-water label directs prompt use after mixing, with storage only when the drug manufacturer provides instructions. Follow the preparation-specific directions when recording how long a mixed vial can be kept. [7]

How does the 28-day multidose-vial rule fit?

CDC describes a general 28-day discard rule after a multidose vial is opened, unless the manufacturer specifies another date. Peptide stability is a separate question requiring documentation for the actual formulation. Apply the earlier product-specific limit when relevant. [8]

A container may hold several weeks’ nominal quantity while its prepared-solution storage window is shorter. Calculate quantity and usable storage time separately.

11PRACTICAL QUESTIONS

MOTS-C dosage questions people ask

How do community schedules compare with human research?

ClinicalTrials.gov lists NCT07505745 as recruiting and describes fixed daily MOTS-C treatment for 12 weeks. The public record leaves the milligram amount undisclosed and has no posted results. It describes a study plan, while the charts above describe public accounts and arithmetic. [1] [2]

Are there separate amounts for women, weight loss or bodybuilding?

Sex-specific and goal-specific dosing remain questions for clinical research. The cited accounts are organized by their actual amount, frequency and duration. For the effects people are seeking, see the MOTS-C benefits and reported effects guide. [2]

Are CB4211 and MOTS-C doses the same?

CB4211 is a modified analogue studied under its own protocol. Keep its clinical-trial amounts separate from the native MOTS-C schedules described here. [9]

Where is MOTS-C administered in research?

The native MOTS-C trial record lists subcutaneous administration. Clinical administration, site selection and technique belong to the authorized protocol and trained supervision; this page covers reported schedules and preparation calculations. [1]

What do the reports say about SS-31, retatrutide or NAD+?

Several accounts disclose other compounds, including NAD+ and SS-31, either alongside MOTS-C or in separate courses. This context belongs with each reported outcome. These posts do not establish a tested combination or required sequence; the comparison guide explains the differences between the compounds. [3] [4] [5] [6]

Which reported reactions need attention?

Fatigue, soreness and local reactions appear in the cited accounts. New or worsening symptoms warrant clinical assessment. Breathing difficulty, facial swelling or fainting require urgent medical attention. [4] [5] [6] [10]

Can I download the dosage and reconstitution charts?

The three-page PDF reference collects the reported schedules, cycle quantities, concentration examples and source links in a printable format.

12SOURCE NOTES

Sources and original records

Research claims use original studies or official records. Individual reports are identified as accounts, not clinical evidence.

  1. 01
    ClinicalTrials.gov · NCT07505745 ↗

    Registered native MOTS-C trial: recruiting; once daily for 12 weeks; milligram dose not stated in the public record.

  2. 02
    FDA · MOTS-C briefing document ↗

    2026 review of clinical evidence, pharmacokinetic gaps and safety concerns.

  3. 03
    Community account · NTNPerformance ↗

    Five-week author’s schedule, cardio report and NAD+ disclosure in the follow-up discussion.

  4. 04
    Community account · PeptideGuide ↗

    Twice-weekly account with early energy, later adverse effects and other compounds disclosed.

  5. 05
    Community accounts · ResearchCompounds ↗

    Comments by johnny2thumbz and 1960s_army_info describing three-times-weekly and 40-day daily use.

  6. 06
    Community account · Peptidesource ↗

    Seven-week comment by dos-doxies; separate from the original author’s proposed 8–10-week plan.

  7. 07
    DailyMed · Bacteriostatic Water label ↗

    Manufacturer instructions for compatible diluents, mixing, inspection and storage after preparation.

  8. 08
    CDC · Preventing unsafe injection practices ↗

    Clean preparation, sterile equipment and the general opened multidose-vial discard rule.

  9. 09
    ClinicalTrials.gov · NCT03998514 ↗

    The separate trial of CB4211, a modified MOTS-C analogue.

  10. 10
    NHS · Anaphylaxis ↗

    Urgent symptoms of severe allergic reactions.