Protocol
Gonadorelin (2 mg Vial)
Complete dosage protocol and reconstitution guide for Gonadorelin (2 mg Vial).
Calculator preset
Run the vial math before tracking.
At 1.0 mg/mL, 1 unit = 10 mcg (0.01 mL); 100 mcg = 10 units and 250 mcg = 25 units on a U-100 syringe.
01 · At a glance
Quickstart Highlights
Gonadorelin is a synthetic gonadotropin-releasing hormone (GnRH) that stimulates pituitary release of LH and FSH [1] . It is used to support gonadal function and has been studied as an alternative to hCG for maintaining testicular function in men on testosterone replacement therapy [2] . This educational protocol presents a once-daily subcutaneous approach using practical dilution for accurate insulin-syringe measurements.
02 · Dosing & reconstitution
Dosing & Reconstitution Guide
A practical calculator-ready setup based on the imported protocol reference. Use these values as a math starting point, then verify every entry against your own vial, diluent, and professional guidance.
Standard / Gradual Approach (2 mL = 1.0 mg/mL)
100–250 mcg once daily (gradual titration).
Reconstitution Steps
- Draw 2.0 mL bacteriostatic water with a sterile syringe.
- Inject slowly down the vial wall; avoid foaming.
- Gently swirl/roll until dissolved (do not shake).
- Label with reconstitution date and refrigerate at 2–8 °C (36–46 °F) , protected from light.
03 · What you'll need
Supplies Needed
Keep this as a planning checklist. TNHL does not sell or verify supplies on this page, and no supplier quality claims are made here.
- 12 weeks ≈ 9 vials
- 16 weeks ≈ 12 vials
- 8 weeks: 56 syringes
- 12 weeks: 84 syringes
- 16 weeks: 112 syringes
- 8 weeks (5 vials): 10 mL → 1 × 10 mL bottle
- 12 weeks (9 vials): 18 mL → 2 × 10 mL bottles
- 16 weeks (12 vials): 24 mL → 3 × 10 mL bottles
- Per week: 14 swabs (2/day)
- 8 weeks: 112 swabs → recommend 2 × 100-count boxes
- 12 weeks: 168 swabs → recommend 2 × 100-count boxes
- 16 weeks: 224 swabs → recommend 3 × 100-count boxes
Protocol Overview
- Goal: Support natural LH/FSH release to maintain gonadal function [1] [2] .
- Schedule: Daily subcutaneous injections for 8–12 weeks (extend to 16 weeks if desired).
- Dose Range: 100–250 mcg daily with gradual titration.
- Reconstitution: 2.0 mL per 2 mg vial (1.0 mg/mL) for accurate unit measurements.
- Storage: Lyophilized refrigerated or frozen; reconstituted refrigerated; avoid freeze-thaw cycles.
Dosing Protocol
- Suggested daily titration approach.
- Start: 100 mcg daily for 2 weeks to assess tolerance.
- Increase: Progress to 150 mcg (Weeks 3–4), then 200 mcg (Weeks 5–8).
- Target: 200–250 mcg daily as tolerated.
- Frequency: Once per day (subcutaneous).
- Cycle Length: 8–12 weeks; optional extension to 16 weeks with medical guidance.
- Timing: Any consistent time; rotate injection sites daily.
Storage Instructions
- Lyophilized: refrigerate at 2–8 °C (36–46 °F) or −20 °C (−4 °F) for long-term; after reconstitution, refrigerate at 2–8 °C (36–46 °F) ; do not freeze reconstituted solution.
- Storage: Lyophilized refrigerated or frozen; reconstituted refrigerated; avoid freeze-thaw cycles.
- Keep mixed and unmixed items clearly labeled so inventory and dose logs stay accurate.
04 · Good to know
Important Notes
- Practical considerations for consistency and safety.
- Use new sterile insulin syringes for each injection; dispose in a sharps container.
- Rotate injection sites (abdomen at least 2 inches from navel, outer thigh, or outer upper arm) to prevent irritation or lipoatrophy [6] [7] .
- Inject slowly; wait a few seconds before withdrawing the needle.
- Mark the date of reconstitution on each vial and discard after 30 days.
- Document daily dose and site rotation to maintain consistency.
05 · How it works
How This Works
Gonadorelin is a synthetic gonadotropin-releasing hormone (GnRH) that stimulates pituitary release of LH and FSH [1] .
It is used to support gonadal function and has been studied as an alternative to hCG for maintaining testicular function in men on testosterone replacement therapy [2] .
This educational protocol presents a once-daily subcutaneous approach using practical dilution for accurate insulin-syringe measurements.
The library page pairs that educational context with calculator-ready vial math, so users can understand the protocol structure and then track their own entered values in one place.
06 · Daily habits
Lifestyle Factors
- Keep meals, training, sleep, and recovery notes in the journal so trends are easier to review.
- Track body metrics only if they are relevant to the user's goal and approved data sources.
- Use consistent timing and logging habits so adherence data is meaningful.
07 · What to expect
Potential Benefits & Side Effects
- Gonadorelin observations should be recorded conservatively: expected research endpoints, tolerability notes, injection-site reactions when applicable, sleep, appetite, energy, mood, and any adverse or unusual response.
- This section is not a claim of therapeutic benefit.
08 · Technique
Injection Technique
- Wash hands with soap and water.
- Wipe the vial stopper and chosen site with alcohol, then let both dry.
- Confirm the vial concentration, calculator result, and intended draw amount before loading the syringe.
- Use the route and needle technique directed by a qualified professional or product instructions.
- For subcutaneous injections, rotate sites and inject slowly to limit leakage and irritation.
- Do not reuse needles or syringes.
- Dispose of sharps in a puncture-resistant container.
- Return stored items promptly to the correct temperature.
- Log dose, site, date, time, inventory change, and any observation.
09 · Evidence