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DPRO Health · Peptide Cheat Sheet

Follistatin-344

Myostatin inhibitor — muscle growth potential.

Muscle Building
Your Dosing Math
20 units = 100 mcg
1 mg vial reconstituted with 2 mL bacteriostatic water
Purpose
Muscle
Route
IM
Vial
1 mg
Dose
100 mcg

1 What It Does

Follistatin-344 is a potent myostatin inhibitor. By binding and neutralizing myostatin — the protein that limits muscle growth — it can unlock greater hypertrophy potential. It's typically injected intramuscularly on training days.

+Myostatin inhibition +Muscle growth potential +Hypertrophy support +Intramuscular dosing +Training-day timing

2 Typical Protocol

Recommended dose
100 mcg per dose
Frequency
Training days
Timing
30 min pre-workout
Duration
8 weeks on, 4 weeks off
IM, pre-workout

Follistatin-344 is dosed intramuscularly (not SubQ) about 30 minutes before training, on training days only.

3 Reconstitution & Draw

Based on a 1 mg vial reconstituted with 2 mL BAC water. Draw to the units shown on a U-100 insulin syringe.

1 mg vial · 2 mL water · 100 mcg dose
BAC water addedConcentrationDraw for 100 mcg
2 mL500 mcg/mL20 units
1 mL1000 mcg/mL10 units
Note1 mg vial = ten 100 mcg doses
U-100 syringe: 100 units = 1 mL. The standard protocol uses 2 mL water for a 20-unit dose.
Intramuscular

Unlike most peptides here, Follistatin-344 is injected IM — into muscle — rather than subcutaneously.

4 Storage & Handling

Before mixing
Store lyophilized, cool & dark
After mixing
Refrigerate, use within 90 days
Reconstitute with
Bacteriostatic water
Handling
Inject slowly down vial wall, swirl — don't shake

5 Where to Source

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Disclaimer This cheat sheet is for educational and informational purposes only. It is not medical advice, not a prescription, and does not establish a doctor-patient relationship. Dosing ranges reflect commonly-cited figures and individual protocols vary. Many peptides are sold for research purposes only and may not be approved for human use. Consult a licensed physician before starting.
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