Dose calculator

DSIP dose calculator

Convert any DSIP dose into syringe units in real time, pre-filled with a 5 mg / 2 mL example.

iPhone · Free to download

Last updated: May 13, 2026

Vial (mg)

Diluent (mL)

Dose (mg)

Dose unit

Draw on a U-100 syringe

8.00 units

Volume to draw

0.080 mL

DSIP, short for Delta Sleep-Inducing Peptide, is a naturally occurring substance in the body that people explore for its potential connection to sleep patterns and stress regulation. While its exact effects are still being studied, some research points to its role in promoting a specific type of brain wave activity called delta waves, which are linked to deep, restorative sleep. The data on DSIP is still emerging, and it doesn

How the DSIP dose calculator works

DSIP (delta sleep-inducing peptide) doses are 100-300 mcg taken before bed for sleep-related research. On a 5 mg vial mixed with 2 mL water (2.5 mg/mL), a 200 mcg dose draws 8 units. Small bedtime draw, easy to repeat across a sleep-tracking cycle.

The formula is volume in mL equals dose mg divided by concentration mg/mL, then volume times one hundred to get units on a U-100 insulin syringe. With a 2.5 mg/mL DSIP solution and a 0.2 mg dose, the draw is 0.08 mL or about 8 units. Type any other dose and the unit count updates in real time — no spreadsheets, no guesswork.

Inputs that genuinely matter: concentration (which only changes when you reconstitute a new vial) and dose mass. Syringe type matters too, but only because U-100 vs U-40 changes the multiplier — almost every modern insulin syringe is U-100, which is why the math defaults to that. Edge cases worth flagging: switching from mcg to mg without checking the input unit, or carrying yesterday's unit count over to a new vial that was reconstituted with a different volume of BAC water.

This calculator is your first step for turning your chosen DSIP protocol into a precise action. Its main job is to help you figure out exactly how many "units" to draw into your syringe to match the milligram dose you plan to track. Peptides come as a powder, and you decide how much liquid to add, so there's no universal formula. This tool does the math for you. Just enter the size of your DSIP vial in milligrams, the amount of diluent you added in milliliters, and your desired dose in milligrams. The calculator will instantly tell you the correct mark to draw to on your syringe. Using this tool every time helps ensure your logged doses are consistent, which is crucial for making sense of how your body responds to the peptide.

Think of this Dose in Units calculator as your personal navigator for DSIP administration. It takes the guesswork out of the most critical step: measuring your dose. Because responses to DSIP can be subtle and dose-dependent, precision is key. An error in calculation could mean taking a much higher or lower dose than you intended, making it hard to track your experience accurately. By inputting your specific parameters—like using a 5mg vial and adding 2mL of water—you create a customized formula for your situation. It's a simple step that adds a layer of confidence and reliability to your tracking protocol, ensuring that the dose you log is the dose you actually administered, every single time.

Worked example

Walking one DSIP dose through the math

The vial holds 5 mg of DSIP, mixed into 2 mL of bacteriostatic water — concentration 2.50 mg/mL.
Your 0.2 mg dose ÷ 2.50 mg/mL = 0.080 mL of solution to pull.
Multiply by 100 (because U-100 means 100 units per mL): 0.080 × 100 = 8 units.
Double the dose to 0.4 mg and the unit count doubles to 16 — the relationship is linear at a fixed concentration.
Change the diluent volume and every one of these numbers moves; change the dose alone and only the last one does.

DSIP titration ladder at this concentration

What different DSIP dose steps draw on a U-100 insulin syringe at the example 2.50 mg/mL concentration.

Dose (mg)	Volume (mL)	Units (U-100)
0.1	0.040	4
0.2	0.080	8
0.4	0.160	16
0.8	0.320	32

Doubling the DSIP dose doubles the unit count. Halving it halves the count. Step-ups under 5 units are hard to read accurately — re-reconstitute with more water if your titration hits that range.

Scenarios people actually run into

Three things that come up logging DSIP

You're sitting at the 0.2 mg DSIP step and your prescriber bumps you up. The new dose is double — 16 units instead of 8. Same vial, same syringe, twice the volume on the line.
Your fingers reach for the syringe and the unit count from last week is still in your head. Half the time that number is fine; the other half, the vial changed and the right answer moved. The calculator is the second pair of eyes.
You skipped a week. DSIP cadence is 5 doses per week, and doubling up to "catch up" almost never reads how people expect — log the skip, then log the next normal dose.

Same-category neighbor

DSIP next to Selank

Both sit in the Sleep bucket — here's the dose math side by side on each one's example vial.

	DSIP	Selank
Example dose	0.2 mg	0.3 mg
Concentration	2.50 mg/mL	2.50 mg/mL
Units to draw	8	12

Want the full breakdown? Selank reference →

How DSIP dosing is tracked

When people explore the use of DSIP, they most commonly track its administration in the evening, aligning with its intended purpose of supporting sleep. A typical protocol involves a subcutaneous injection about 30 to 60 minutes before planning to go to bed. This timing is intended to allow the peptide enough time to cross the blood-brain barrier and begin its modulatory effects as the body starts its natural sleep process. The goal is not to induce immediate drowsiness but to facilitate a smoother transition into and maintenance of deep sleep throughout the night. Users often pay close attention to how this timing affects their sleep latency (the time it takes to fall asleep) and their perceived sleep quality upon waking.

Dosing is an area of significant variability and personal titration. Due to the limited formal clinical data, people often start with a very low dose to assess their individual response. A starting dose might be around 100 micrograms (0.1mg), with some users gradually increasing it over subsequent nights if they don't notice any effect. The goal is to find the "sweet spot" that provides a benefit without causing any next-day grogginess or other unwanted effects. Meticulous logging of doses alongside sleep quality metrics—such as duration, number of awakenings, and subjective feelings of restfulness—is a common practice. This careful tracking helps the individual tailor the protocol to their unique physiology.

The duration of a DSIP protocol is another key variable. Some users may follow a cyclical approach, for instance, using it for five consecutive nights followed by a two-night break, or using it for a few weeks and then taking a longer break of a week or more. This type of cycling is often done to assess whether the body maintains an improved sleep pattern without continuous use and to avoid potential receptor downregulation or dependency. The idea is to use DSIP as a tool to help "reset" or guide the body’s natural sleep rhythms, rather than as a permanent crutch. Because individual responses can differ so much, there isn't a one-size-fits-all protocol, making personal experimentation and detailed logging essential.

For tracking purposes, users often monitor more than just the dose and time. They might also log their sleep data from wearables like smartwatches or rings, noting changes in deep sleep duration, REM sleep, and heart rate variability (HRV). Pairing this objective data with subjective notes on mood, energy levels, and cognitive function the next day provides a more complete picture of the peptide's effects. This holistic approach helps the user determine if the protocol is genuinely improving their restorative sleep and daytime performance, or if adjustments are needed. Tracking also helps differentiate the effects of DSIP from other lifestyle factors like diet, exercise, and stress management, which are all crucial components of healthy sleep.

Common DSIP dose-calculation mistakes

Confusing the markings on the syringe and miscalculating the dose, leading to inconsistent administration.
Administering the dose during the daytime, which can lead to unwanted drowsiness or lethargy.
Using an inconsistent dosing time, making it difficult to assess its effects on your natural sleep-wake cycle.

Frequently asked questions about DSIP dose calculator

How does the DSIP dose calculator turn mg into syringe units?

It runs two divisions in sequence. First it computes concentration (vial mg ÷ diluent mL) — for the example here that's 5 ÷ 2 = 2.50 mg/mL. Then it divides your dose by that concentration to get volume in mL, and multiplies by 100 to convert volume into U-100 syringe units. The output updates as you type so you can sanity-check before drawing. DSIP is best logged with a sleep score (Oura, Whoop, manual) so the dose-response pattern shows up over weeks.

Does the DSIP dose calculator know which syringe I'm using?

It assumes a U-100 insulin syringe — the most common type for sub-cutaneous peptide injections. U-100 means 100 units per mL. If you're using a U-40 syringe (rare outside veterinary contexts) the unit count is wrong by a factor of 2.5. Tuberculin syringes read in mL directly, so on those just use the volume figure. DSIP is best logged with a sleep score (Oura, Whoop, manual) so the dose-response pattern shows up over weeks.

Why does the same DSIP dose pull a different unit count today than last week?

Because either the vial or the diluent volume changed. Concentration depends on both. A 5 mg vial reconstituted with 1 mL is twice as concentrated as the same vial with 2 mL — same dose, half the units. Whenever you open a fresh vial, run the dose math again rather than carrying the prior count over. DSIP is best logged with a sleep score (Oura, Whoop, manual) so the dose-response pattern shows up over weeks.

What if my DSIP dose lands at fewer than 5 units?

That's the calculator telling you the current vial is too concentrated for the dose you want. Five units on a U-100 syringe is hard to read accurately — the markings get tight. Reconstitute the next vial with more bacteriostatic water (commonly 2 mL instead of 1 mL) so each dose covers a larger, cleaner volume. DSIP is best logged with a sleep score (Oura, Whoop, manual) so the dose-response pattern shows up over weeks.

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