Independent · Reader-funded · FTC-compliant affiliate disclosureVol. II · No. 18 May 1, 2026
PeptickerPrice Intelligence
Live
BPC-157 $2.80/mg— flat|Tirzepatide $2.08/mg— flat|Semaglutide $1.95/mg— flat|Retatrutide $2.90/mg— flat|TB-500 $3.40/mg— flat|MOTS-C $2.48/mg— flat|GHK-Cu $0.25/mg— flat|Cagrilintide $7.00/mg— flat|BPC-157 $2.80/mg— flat|Tirzepatide $2.08/mg— flat|Semaglutide $1.95/mg— flat|Retatrutide $2.90/mg— flat|TB-500 $3.40/mg— flat|MOTS-C $2.48/mg— flat|GHK-Cu $0.25/mg— flat|Cagrilintide $7.00/mg— flat|
Vendor profile

RefillPen

refillpen.com · US · Founded 2024

Hardware-only — reusable injection pens and replacement cartridges.

C
Grade
4.0 / 7
Testing profile
Not disclosed
Testing methods
Not publicly disclosed.
Testing lab
Not publicly disclosed.
Most recent COA
Not publicly posted.
OpenAssay score ↗
— pending integration with openassay.org.
Audit notes
1 item
  • Hardware vendor only — sells reusable injection pens and replacement cartridges, not peptides.

Editorial observations recorded during our vendor review. Send corrections to corrections@pepticker.com.

7-category rubric
  • ✓Identity verified
  • ✓Net content confirmed
  • ✓Net purity ≥ 97%
  • ✓Endotoxin tested
  • ·Sterility tested
  • ·Heavy metals screened
  • ·Conformity documented

See methodology →

Operational status
Operational

Our vendor-risk monitor tracks closures, payment-processor issues, FDA actions, and community sentiment. No active issues detected.

Visit RefillPen →

Tracked SKUs

0 listings
PeptideSizePrice$/mgStatus