Pre-filled research pen systems
The compound
is already inside.
Five pens. No reconstitution. No bacteriostatic water.
3 mLCartridge
300 uPer pen
99.6%HPLC purity
2–8 °CCold-chain
Lot-linked records · POSTECH-tested
Ships from Los Angeles
Same-day before 2 PM PT
Same-day before 2 PM PT
Most requested
Best sellers.
Pen technology
Inside the instrument.
Three parts. Nothing to mix, nothing to measure.

01CapTamper-evident snap fit
02Cartridge3 mL · glass · pre-mixed

03Dose engineDial · window · plunger
3 mLCartridge volume
300 uUnits per pen
0.01 mLPer unit
2–8 °CStorage
0Steps to mix
Pharmaceutical-grade standards
Every lot leaves
with a certificate.
Lot 26078, tested at POSTECH — Pohang University of Science and Technology.
Released values for GLOW 80mg, lot 26078. Certificates are issued per lot.
HPLC purity — main peak99.636%Spec ≥97%
Bacterial endotoxin — LAL<10 EU/mgComplies
Total bacteria count<10 CFUComplies
Mold & yeast count<10 CFUComplies
30-day challenge test5 / 5 organismsComplies
pH5.4Spec 5.0–5.5
AppearanceClear, no particlesComplies
Fill volume3 mL / cartridgeConfirmed
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