F
Independent Quality Score
BGrade
97.7%
Avg purity
0%
Pass rate
1
Tests
Purity across batches97.7%–97.7%
Purity trend appears after the second batch test.
PerformanceGrade BSold as 10-vial kits
Follistatin
Myostatin-binding protein studied for muscle-growth research.
Choose your source— compare price & verified purity
$350.001mg × 10 vials · Lanyun
Quantity (kits)
1
Dose range
100 mcg
Frequency
daily
Cycle
2 wks
Reconstituted
1 mg/mL
For Research Use Only. All products are sold as research chemicals for in-vitro laboratory study. Not for human consumption, medical, veterinary, or household use.
About Follistatin
Follistatin is studied for binding and inhibiting myostatin, a negative regulator of muscle mass, in research models.
Reconstitution Calculator
Pre-filled for the 1mg kit — adjust to match your potency and protocol.
Reconstitution Calculator
Concentration
1 mg/mL
Draw to
10 units
0.1 mL
Doses per vial
10
Days supply
10 days
Draw point on 100-unit syringe10 u
020406080100
Units shown assume a standard U-100 insulin syringe (100 units = 1 mL). Figures are for research dilution math only — not dosing guidance.
Test History
Every independent result we've received for Follistatin.
| Batch | Lab | Date | Purity | Result | COA |
|---|---|---|---|---|---|
| FST1-B-202604-127 | Finnrick | Apr 2, 2026 | 97.7% | Review | View |