Skip to main content

Nemifitide Dosing Calculator

Nemifitide (INN-00835): pentapeptide MIF-1 analog with rapid-onset antidepressant effects (5-7 days).

Pre-filled with the most-reported community reconstitution protocol for Nemifitide. See how 1 mL and 2 mL of bacteriostatic water change concentration and syringe-draw volume, then adjust the calculator below for your own vial.

Quick answer · Community-reported standard

A 15 mg vial of Nemifitide reconstituted with 2 mL of bacteriostatic water yields a concentration of 7.50 mg/mL. At that concentration, a 200 mcg dose of Nemifitide equals 2.7 units on a U-100 insulin syringe (0.027 mL). Nemifitide is typically administered once daily via subcutaneous.

Nemifitide reconstitution: 1 mL vs 2 mL bac water

Bacteriostatic water volume is flexible. Less water means higher concentration and smaller injection volumes; more water means lower concentration and easier dose precision. Both options below are valid for a 15 mg vial.

BAC water addedConcentrationVolume per 200 mcg doseDraw on U-100 syringe (units)
1 mL15.00 mg/mL0.013 mL1.3 units
2 mL7.50 mg/mL0.027 mL2.7 units
Based on a 15 mg vial of Nemifitide reconstituted with bacteriostatic water. Insulin-syringe units assume a standard U-100 syringe (100 units = 1 mL).

Calculate your Nemifitide dose

Alternative Nemifitide protocols

Beyond the default above, Nemifitide is also reported in the following protocols. Use these as starting points and recalculate with the tool above.

Phase 2 Depression Trial (Feighner et al., 2000)

Clinical
Dose
0.2 mg/kg subcutaneous
Frequency
Daily
Duration
5 consecutive days

Significant antidepressant effects in patients achieving adequate plasma concentrations. Rapid onset within 5-7 days.

Extended Phase 2 Protocol

Clinical
Dose
0.2 mg/kg subcutaneous
Frequency
Daily
Duration
10 consecutive days

Extended treatment course evaluated in some trials. Maintained safety profile with continued efficacy.

Nemifitide reconstitution & storage

Nemifitide was supplied as a ready-to-inject solution for subcutaneous administration in clinical trials. Research-grade material (diTFA salt) requires reconstitution in sterile water or saline.

Store lyophilized research material at -20 degrees C. Clinical trial formulations were stored refrigerated at 2-8 degrees C.

Nemifitide dosing FAQ

How much bacteriostatic water should I add to a 15 mg vial of Nemifitide?

The community standard is 2 mL of bacteriostatic water for a 15 mg Nemifitide vial. That gives a concentration of 7.50 mg/mL, so a 200 mcg dose is 2.7 units on a U-100 insulin syringe. Adding 1 mL instead doubles the concentration to 15.00 mg/mL and halves the draw to 1.3 units. Less water = smaller injection volume but harder to measure precisely.

How many syringe units is a 200 mcg dose of Nemifitide?

On a standard U-100 insulin syringe, a 200 mcg dose of Nemifitide is 2.7 units when the 15 mg vial is reconstituted with 2 mL of bacteriostatic water (7.50 mg/mL). If you use 1 mL of bac water instead, draw 1.3 units (15.00 mg/mL).

What is the standard Nemifitide dose?

Community-reported protocols for Nemifitide typically use 0.2 mg–14 mg once daily via Subcutaneous. 200 mcg is a common starting dose. Directly adapted from phase 2 clinical trial protocols; very few community users have attempted this

How long does a vial of Nemifitide last at 200 mcg once daily?

A 15 mg vial of Nemifitide contains roughly 75 doses at 200 mcg per injection. At once daily dosing, that is approximately 75 days (about 11 weeks) of supply per vial. Reconstituted Nemifitide should generally be used within 28 days when refrigerated.

Where do you inject Nemifitide?

Nemifitide is typically injected subcutaneous. Common sites reported in the literature and by users include: Subcutaneous (abdomen, thigh, or upper arm). Rotate sites with each injection to reduce localized irritation.

Can I use sterile water instead of bacteriostatic water for Nemifitide?

Bacteriostatic water (containing 0.9% benzyl alcohol as a preservative) is strongly preferred for multi-dose vials like Nemifitide because it inhibits microbial growth and lets a single vial be used over multiple weeks. Sterile water has no preservative and should generally be reserved for single-use preparations only.

More on Nemifitide

⚠

Medical Disclaimer

This website is for educational and informational purposes only. The information provided is not intended to diagnose, treat, cure, or prevent any disease. Always consult with a qualified healthcare professional before using any peptide or supplement.