Degarelix: track every shot, units to draw and what's still active

GnRH receptor antagonist branded as Firmagon; FDA-approved for advanced prostate cancer to rapidly reduce testosterone without the initial testosterone flare seen with GnRH agonists. In the Peppy catalog, Degarelix is reconstituted from a vial and drawn up in units on an insulin syringe, dosed in mg, typically as needed, with a listed half-life of about 8.6 weeks.

CategoryHormonal
FormVial (reconstitute)
Dose unitmg
Typical frequencyAs needed
Half-life (catalog)~8.6 weeks
Also known asFirmagon, FE200486

Degarelix reconstitution calculator

Degarelix reconstitution calculator

Free in the app
40units
to draw on a U-100 insulin syringe · 0.4 mL
0102030405060708090100
Concentration200 mg/mL
Per unit2000 mcg
Doses per vial12.5
Mathematical conversion only. Always verify with your prescriber. Degarelix tracker page → Save it in Peppy

How long Degarelix stays active

Active in your system — Degarelix

estimate for one dose, half-life 1440 h
wk 0wk 2wk 4wk 6wk 8wk 10wk 12wk 14wk 16wk 18wk 20wk 22wk 24wk 26wk 28wk 30wk 32wk 34wk 36wk 38wk 40wk 42wk 44wk 46wk 48wk 50peak0
Half-life ~8.6 weeks~5 half-lives to clear most of a dose 42.9 weeks

An estimate from the half-life, not a measurement. Individual clearance varies. Peppy shows this curve for each protocol under Active in your system.

Degarelix dose steps in the catalog

Degarelix — catalog dose ladderDose
Step 180 mg
Step 2240 mg

Dose steps as listed in the Peppy catalog so the picker is fast — not a recommendation. Your prescriber sets your dose; Peppy tracks it.

How to track Degarelix in Peppy

  1. Open the Protocols tab, tap + and search for Degarelix (or Firmagon). Form, unit and typical frequency are prefilled.
  2. Enter your vial size, the water you added and your dose. The inline Calculator shows the units to draw and warns if it will not fit a 1 mL syringe.
  3. Pick a colour and, for injections, a site rotation order. Peppy suggests the next site each time you log.
  4. On shot day, the Today tab counts down and one tap opens the Log shot sheet with the body map.
  5. Open the protocol to see Active in your system, the half-life curve for what you have logged (Pro).
  6. Log a daily check-in (side effects, feelings, weight) and see it lined up against every dose in Progress.

Track Degarelix in Peppy

Schedule, units, site rotation and reminders. Free on iPhone, no account.

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Frequently asked

How many units is 80 mg of Degarelix?

It depends on how the vial was mixed. Example: a 1000 mg vial plus 5 mL of bacteriostatic water is 200 mg/mL, so 80 mg is 0.4 mL, or 40 units on a U-100 insulin syringe. Change the water and the units change. Use the calculator above with your own vial, and verify with your prescriber.

How long does Degarelix stay in your system?

The Peppy catalog lists a half-life of about 8.6 weeks for Degarelix. After roughly five half-lives, about 42.9 weeks, most of a single dose has cleared. That is an estimate from the half-life, not a measurement, and individual clearance varies.

Can I track Degarelix in Peppy?

Yes. Degarelix is one of 123 compounds built into Peppy, with its form, unit and typical frequency prefilled. Add it as a protocol, set your schedule, and Peppy handles the countdown, the log and the reminders (Pro).

Where should I inject Degarelix?

Follow your prescriber's instructions. For subcutaneous shots the GLP-1 labels list the abdomen, thigh and upper arm and say to rotate. Peppy's body map has 13 sites, suggests the next one, and shows when each was last used. Read the site rotation guide.

More in Hormonal

Not medical advice. Peppy is a tracking tool, not medical advice. Dose calculations are mathematical conversions only. Always follow your prescriber's instructions and verify every draw-up yourself.

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