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Pentosan Polysulfate Calculator

Pentosan Polysulfate (also known as PPS) reconstitution and dosage reference — calculate vial concentration, BAC water volume, and exact syringe units below.

Also known as: PPS, Elmiron

Healing
Key takeaways

At the reference preset of a 200mg Pentosan Polysulfate vial reconstituted with 2 mL of bacteriostatic water, a 50mg dose measures 50 units on a U-100 insulin syringe.

Pentosan polysulfate sodium is a semi-synthetic sulfated polysaccharide.

Concentration
100 mg/mL
Draw volume
0.5 mL
Units (U-100)
50
Doses per vial
≈ 4
Reference preset
200mg · 2mL · 50mg

Reference values from the default preset — adjust the calculator below for your vial.

010203040506070809010050 units
U-100 scale · draw to 50 units
How to use this calculator
  1. 1. Vial — the peptide amount printed on the vial, in milligrams.
  2. 2. BAC water — the bacteriostatic water added to the vial. More water means a lower concentration and a larger, easier-to-read draw.
  3. 3. Dose — the single dose being measured, in milligrams.
  4. 4. Syringe — the barrel being drawn into. The diagram rescales to that syringe, so the same dose sits at a different mark on a 0.3 mL barrel than on a U-100.

Educational reference only — not medical advice or a dosing recommendation.

Default: 200mg / 2mL / 50mgAdjust inputs to match your vial
About

What is Pentosan Polysulfate?

Pentosan polysulfate sodium is a semi-synthetic sulfated polysaccharide. Oral PPS (Elmiron) is FDA-approved for interstitial cystitis. Subcutaneous compounded forms are used off-label for joint and connective-tissue indications.

Common vial sizes
100 mglyophilized powder
200 mglyophilized powder
Reference dose ranges
25 mg≈ 25 U-100 units (at 200mg / 2mL)
50 mg≈ 50 U-100 units (at 200mg / 2mL)
100 mg≈ 100 U-100 units (at 200mg / 2mL)
Reconstitution

How it's typically prepared

Reconstitute with BAC water; refrigerate.

FAQ

Frequently asked questions

Is PPS a peptide?
Technically no — it's a polysulfated polysaccharide. We include it for parity with veterinary and joint-health protocols.
Notice

PeptideDose is an educational reference. It is not medical advice and does not replace consultation with a licensed healthcare provider. Doses shown in presets are derived from published protocols and product labels — they are not personal recommendations.