Skip to main content

Page last checked

Reconstitution · MOTS-c

MOTS-c dosage calculator

Pick the vial, the water you added and the dose. Get the exact draw in units for the syringe in your hand.

Step 1 of 4

  1. How many mg are in your vial?
    Vial amounttotal mg in the calculation
  2. How many mL of water did you add?
  3. What dose do you want to convert?
  4. Which syringe are you using?
Draw to
30.0units

0.30 mL in the syringe · 10 calculated doses from this amount

30.0 units on a U-100 insulin syringe · 1 mL · lines every 2 units, which is 0.30 milliliters. The draw lands on a syringe line.

Easy to read on this syringe. The calculated volume matches the 30-unit line. No rounding is needed.

10 mg ÷ 3 mL = 3.33 mg/mL
→ 33 mcg/unit · 1 mg = 0.300 mL = 30.0 units

Your address is used to send this one card. The email also includes an optional link for updates when our data changes. Nothing else is sent unless you choose that link, and you can unsubscribe anytime.

Show the math and syringe details

Can this syringe show the result clearly?

Easy to read on this syringe. 30.0 u is exactly the 30-unit line on a U-100 — no rounding error at all.

Want an easier syringe number?

This setup is already easy to read. Changing the water between 0.5 and 3 mL would not put 1 mg closer to a line on this U-100 syringe.

Adding more water makes the mixture less concentrated, so the same dose uses more syringe units. It does not change how much peptide is in the vial.

This setup is in the address bar — every input is part of the link.

Educational math, not medical advice — dosing decisions belong to a licensed clinician. The available tabs also show supply calculations and any sourced schedule.

How to use the calculator

  1. 1

    Enter the amount in the vial

    Use the total mg printed on your MOTS-c vial.

  2. 2

    Enter the water you added

    Use the amount of water added to that vial, in mL.

  3. 3

    Enter the dose you want to convert

    Choose mg or mcg, then match the result to your syringe.

MOTS-c is a peptide sixteen amino acids long. What makes it unusual is where it is coded: inside mitochondrial DNA, not in the cell nucleus that codes for nearly everything else. It is sold for fat loss, exercise capacity and metabolic aging, on the observation that blood levels fall as people get older.

The metabolic results are mouse experiments, injected into the abdomen. Levels do fall with age in people. But falling with age is not the same as helping when topped up, and nobody has tested the second thing. No trial has published a dose for a person.

No completed controlled human trial has shown which dose works for MOTS-c. There is no study-backed human dosing program to publish. Animal quantities are not converted into a human recommendation.

no human dose shown to work

The calculator converts the dose you enter into mL and syringe units. It does not show that any dose of MOTS-c is safe or works.

Examples using 10 mg of MOTS-c

Each row uses 10 mg and the liquid volume shown. Dividing the amount by that volume gives the calculated concentration. The rows are arithmetic examples, not alternative product preparations.

◆ How liquid volume changes the resultdose used: 1 mg

With 2 mL bacteriostatic water

20.0 units

Concentration
5.00 mg/mL
Each U-100 unit
50.0 mcg
Syringe volume
0.200 mL
Nearest line
Exactly 20 units

With 3 mL bacteriostatic water

30.0 units

Starting example
Concentration
3.33 mg/mL
Each U-100 unit
33.3 mcg
Syringe volume
0.300 mL
Nearest line
Exactly 30 units

The amount, liquid volume and dose shown here are the calculator’s starting example for MOTS-c. Replace them with your own values. Every result in the table is calculated from those inputs.

Drawn from once a week at 1 mg, a 10 mg vial yields 10 doses — about 10.0 weeks of supply. No storage limit is assigned to this example. Follow the dispensing label for the specific product.

MOTS-c: the calculator models an input, not an established dose

The MOTS-c guide does not identify an established human dose. The amount shown when the calculator opens is an example input. Its presence on the screen does not mean a study established it.

Open the mixing details3 notes

Measurements of a peptide are not replacement doses

Research can measure a substance already present in the body without testing whether giving more of it helps. An observed level, a change with age or a result in cells is not an amount for someone to take.

The same distinction applies to trial registrations. A registered plan describes intended research; it is not proof that treatment occurred or that results support a regimen. The guide is where the evidence status and source context belong.

What the calculation can establish

From the vial amount and liquid volume, the tool calculates a concentration. From that concentration and the requested amount, it calculates a draw. Each result depends on the inputs being an accurate description of the preparation being modeled.

The syringe type also matters. Its scale determines what the displayed units mean and which syringe line is nearest the target. The tool can expose a mismatch between those quantities without deciding whether the requested amount is appropriate.

A neat concentration does not validate the starting amount

Preset values make the arithmetic easier to explore. They do not establish product identity, preparation instructions or a MOTS-c treatment schedule. A neat result can be produced from an unsupported input just as easily as from a supported one.

Changing the water volume changes the concentration and the liquid required for the same amount. It does not create evidence for that amount. Keeping these questions separate prevents the precision of the output from overstating what is known.

The MOTS-c amounts in the cited experiments were animal doses

The cited mouse work used amounts based on body weight and a route into the abdominal cavity. Those experiments do not establish a human injection dose. The tool’s mass field cannot make that translation.

Read the supporting evidence3 supporting notes

Weight-based arithmetic does not bridge species

Multiplying a mouse dose by a person’s weight does not establish a human dose. A mouse and a person may handle the same compound differently. The route matters too. Both limits stay attached to the amount shown in the paper.

Measuring MOTS-c in blood is not testing a treatment

Observational measurements of the body’s own peptide ask a different question from giving it as a drug. A difference between groups does not identify a replacement amount or show that supplementation would improve an outcome.

The example vial is not a clinical protocol

The strength and water entered describe a math example. They do not identify a tested human product or verify what is in a vial. A clear numerical result does not fill the gap left by the missing dose evidence.

Units to dose at 3.33 mg/mL

Mix 10 mg into 3 mL and one U-100 unit carries 33.3 mcg. The table shows how much peptide is in each numbered syringe line. These are conversion examples, not suggested doses.

Open the unit conversion table10 rows
Numbered U-100 syringe lines converted to volume and mass at 3.33 milligrams per milliliter.
U-100 lineVolumeMass (mcg)Mass (mg)
10 u0.10 mL333 mcg0.333 mg
20 u0.20 mL667 mcg0.667 mg
30 u0.30 mL1,000 mcg1 mg
40 u0.40 mL1,333 mcg1.333 mg
50 u0.50 mL1,667 mcg1.667 mg
60 u0.60 mL2,000 mcg2 mg
70 u0.70 mL2,333 mcg2.333 mg
80 u0.80 mL2,667 mcg2.667 mg
90 u0.90 mL3,000 mcg3 mg
100 u1.00 mL3,333 mcg3.333 mg

How the math works

  1. Concentration — divide the amount entered by the liquid volume used in the calculation: mg ÷ mL = mg/mL. This tells you how many mg are in each mL.
  2. Volume — the dose divided by that concentration: dose ÷ (mg/mL) = mL.
  3. Units — on a U-100 syringe one unit is 0.01 mL, so mL × 100 = units. A U-40 unit is 0.025 mL, so the wrong barrel is a 2.5× error. That is why the calculator asks which one you have.
  4. Rounding gap — the exact draw against the nearest syringe line: |exact − nearest line| ÷ exact × 100 = % difference.

Medically reviewed by Kenneth Montecillo, MD2026-09-07

Useful guides for this calculation

The math is only one part of the question. These guides cover the compound, published doses, side effects, mixing steps and supplies.

Questions readers ask

How much BAC water to reconstitute MOTS-c?

With a 10 mg vial, 2 mL or 3 mL gives 5 or 3.33 mg/mL. With a 5 mg vial, it gives 2.5 or 1.67 mg/mL. A 1 mg amount therefore draws 20, 30, 40 or 60 units.

Every one of those is comfortable to read, and that is the least important thing on this page. No trial has ever published a dose of MOTS-c in a person. The water choice is the only part of this arithmetic anyone has settled.

How do I reconstitute 10 mg of MOTS-c?

A 10 mg vial makes the stronger two combinations. At 2 mL each unit carries 50 micrograms, and at 3 mL each unit carries 33.3 micrograms.

So a 1 mg draw is 20 units or 30. Neither figure describes a studied amount, because no studied amount exists. Every quantity in the mouse work went into the abdominal cavity and scaled with body weight.

How to mix MOTS-c peptides?

The vial sizes and water volumes are common examples, not values chosen by a human trial or approved protocol.

The mixing itself is exact. Milligrams divided by milliliters gives the strength, and one U-100 unit is a hundredth of a milliliter of it. What the arithmetic cannot supply is the number you feed into it.

How long will a 40 mg vial of MOTS-c last?

A 40 mg vial contains forty 1 mg amounts. The preset 5 mg and 10 mg vials contain five and ten. Adding water changes the volume of each draw, not the number of doses in the vial.

A 40 mg vial in 3 mL would be 13.3 mg/mL, and 1 mg would read 7.5 units. A short draw from a large vial is what packing more powder into the same liquid always produces.