GDF-8 1 mg
Educational recon guide for a 1 mg GDF-8 (myostatin) research vial. Research use only — this is the growth-inhibitory cytokine, not a muscle-building “myostatin killer.”
Vial
1 mg
Your BAC water
1 mL
Concentration
1.00 mg/mL
Per unit
~10.0 mcg
Frequency
Study-design dependent (not a wellness recovery peptide)
Route
Research-route dependent; catalog vials are for recon math only
Live reconstitution calculator
Defaults match this guide (1 mg + 1 mL BAC). Change water or dose and the unit tables below update automatically.
Step 1
Reconstitution
Peptide amount in the vial and how much bacteriostatic water you add.
Step 2
Your dose
This guide uses microgram-scale research doses — quick picks are in mcg (100 mcg = 0.1 mg).
Quick select (mcg) — switch units or type any value
Suggested: 30-unit barrel (smallest that fits this draw).
Your draw
Results
Total draw
1 units
Volume
0.010 mL
Doses per vial
100
Syringes needed
1
Barrel
30-unit
Fits one syringe?
Yes
30-unit · 0.3 mL
Filled to 1 u
Fill one 30-unit U-100 syringe to about 1 units (0.010 mL).
Research cycle phases
Units and volumes recompute from your Step 1 concentration (1 mL BAC → 1.00 mg/mL · 10.0 mcg/unit). Doses below are once daily during the course — not weekly.
Standard course
GDF-8 is myostatin — a negative regulator of muscle growth. There is no consumer “performance” dose. Tables below are microgram recon illustrations only for laboratory logistics.
| Phase | Daily dose | Units | Volume |
|---|---|---|---|
| Example · 10 mcg | 10 mcg0.01 mg | 1 u | 0.01 mLMicrogram educational example only |
| Example · 50 mcg | 50 mcg0.05 mg | 5 u | 0.05 mLMicrogram educational example only |
Alternate / higher courses
Shorter or higher daily courses discussed in research communities — not a clinical recommendation
| Phase | Daily dose | Units | Volume |
|---|---|---|---|
| Example · 100 mcg | 100 mcg0.1 mg | 10 u | 0.10 mLUpper microgram illustration — not an endorsement |
Supplies planner
Using the guide’s phase ladder (10 mcg → 50 mcg per injection (phase ladder)) over a 2-day course. Set a dose in Step 2 to plan supplies at your own amount.
Your recon
1 mL · 1.00 mg/mL
Dose in plan
Phase ladder
Syringe size
100-unit
Horizon
2-day course
GDF-8 1 mg vials
1 vial
~60 mcg mg total peptide over this 2-day course at 10 mcg → 50 mcg per injection (phase ladder). Each vial holds 1 mg.
Bacteriostatic water
1 × 3 mL bottle
1 mL BAC per vial × 1 vial = 1.0 mL total. Buy as 1× 3 mL bottle or 1× 10 mL bottle (whichever you stock).
U-100 insulin syringes (100-unit)
2+ syringes
About one 100-unit syringe per injection for this schedule. Keep a few spares.
Alcohol swabs & sharps
~6 swabs · 1 sharps container
Wipe vial stopper and injection site each time. Dispose needles in a proper sharps container.
Reconstitution steps
- Allow the lyophilized 1 mg GDF-8 vial and bacteriostatic water to reach room temperature.
- Draw 1.0 mL bacteriostatic water (default for this guide).
- Inject BAC slowly down the inner wall of the vial — avoid blasting the powder cake.
- Gently swirl or roll until the solution is clear. Do not shake hard (foaming).
- Label with recon date and concentration (e.g. "1.0 mg/mL — 1 mL BAC").
- Refrigerate at 2–8 °C (35–46 °F), protected from light. Prefer using a reconstituted multi-dose vial within ~28 days with sterile technique.
Storage
Lyophilized
Keep dry powder cold and dark when possible (−20 °C / −4 °F preferred for long-term research stock).
Reconstituted
Refrigerate at 2–8 °C (35–46 °F). Avoid freeze–thaw of the working solution. Prefer finishing within ~28 days.
- ·Write recon date and BAC volume on the label.
- ·Protect from light during storage.
- ·Discard if cloudy, particulates, or odd odor appear after reconstitution.
Protocol notes
- ·Do not confuse GDF-8 (myostatin) with myostatin inhibitors (e.g. follistatin, antibodies).
- ·Research use only — not a muscle-building protocol.
Research context & considerations
Growth differentiation factor 8 (myostatin) limits skeletal muscle growth. Catalog “GDF-8” vials are research materials for pathway work, not performance therapeutics.
- ·Opposite biology of popular “myostatin blocker” marketing.
- ·Not FDA-approved for consumer use.
- ·Pregnancy out of scope.
Catalog match
GDF-8
1mg x 10 vials · from $70