The Peptide Directory

Lab arithmeticDSIP (delta sleep-inducing peptide)Not approved (research only)

DSIP 10 mg: dosing evidence and reconstitution math

A 10 mg vial of DSIP mixed with 2 mL of diluent is 5 mg/mL, so 10 units on a U-100 syringe (0.1 mL) contain 500 mcg.

Updated . Reviewed by The Peptide Directory Editorial Team

Is there an established dose?

No FDA label or published human trial defines a dose of DSIP, so we do not publish one. Online "protocols" for it are not evidence.

10 mg vial concentration table

Concentration = vial content ÷ diluent volume. A U-100 insulin syringe holds 1 mL in 100 units, so 1 unit = 0.01 mL.

DSIP, 10 mg vial: concentration by diluent volume
DiluentConcentrationPer 10 units (0.1 mL)Per 1 unit
1 mL10 mg/mL1 mg100 mcg
2 mL5 mg/mL500 mcg50 mcg
3 mL3.333 mg/mL333 mcg33.3 mcg
5 mL2 mg/mL200 mcg20 mcg

Arithmetic only; it assumes the vial contains exactly what the label states. Independent tests often find vials under- or over-filled, which is why a lot's certificate of analysis matters.

Syringe units for a given amount

Units on a U-100 syringe needed to draw each amount from this 10 mg vial, by diluent volume. The amounts are fractions of the vial (1/50, 1/20, 1/10, 1/5), not dose suggestions.

DSIP 10 mg: units to draw
Amount1 mL diluent2 mL diluent3 mL diluent
200 mcg2 units4 units6 units
500 mcg5 units10 units15 units
1 mg10 units20 units30 units
2 mg20 units40 units60 units

Units = amount ÷ concentration × 100. Draws above 100 units exceed a 1 mL syringe.

What the research covers

A PubMed search for "delta sleep-inducing peptide"[tiab] returned 407 records (4 from the last five years), 17 indexed as clinical trials when checked on October 2026.

Where research vials are listed

42 suppliers in our directory list DSIP (A–Z): Amino Amigos, Ascension Peptides, Atomik Labz, Backroad Aminos, Biocollex Research, BioGenix Peptides, BioLongevity Labs, Biotech Peptides, and 34 more. A listing is not a quality endorsement; ask for a lot-specific certificate of analysis.

Storage & handling

Follow the storage statement on the product sheet or certificate of analysis. Lyophilized (freeze-dried) peptides are generally kept cold, dry and away from light; once reconstituted, stability is shorter and depends on the compound and diluent. Bacteriostatic water contains 0.9% benzyl alcohol as a preservative; sterile water does not.

Frequently asked questions

How much bacteriostatic water for a 10 mg DSIP vial?

The diluent volume only sets the concentration: 1 mL gives 10 mg/mL, 2 mL gives 5 mg/mL and 3 mL gives 3.333 mg/mL. Smaller volumes are more concentrated, so each syringe unit holds more.

How much DSIP is in 10 units?

At 2 mL of diluent, 10 units (0.1 mL) of a 10 mg vial contain 500 mcg; at 1 mL they contain 1 mg.

What is the dose of DSIP?

No FDA label or published human trial defines a dose of DSIP, so we do not publish one. Online "protocols" for it are not evidence.

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