FIASP vs FIASP PENFILL
Independent side-by-side comparison.
Rating
66/100
66/100
Pharmacy pays
$6.96 /mL
$6.96 /mL
Type
RX
RX
Active ingredient
INSULIN ASPART
INSULIN ASPART
Manufacturer
Dosage forms
Injectable
Injectable
Drug class
Insulin Analog
Insulin Analog
Boxed warning
None
None
Frequently asked questions
Which is better-rated, Fiasp or Fiasp Penfill?
Fiasp and Fiasp Penfill are tied at 3.3 out of 5 by our independent rating.
Which is cheaper, Fiasp or Fiasp Penfill?
Pharmacies pay about the same to acquire either one — roughly $6.96 per ml, per the CMS NADAC survey. That is not what you will be charged: your price is set by your insurer and the pharmacy, not by what the drug cost them.
What is the difference between Fiasp and Fiasp Penfill?
Both Fiasp and Fiasp Penfill share the active ingredient Insulin Aspart.
Ratings are based on FDA regulatory (recall-safety) data. This comparison is for general reference only — not medical advice. Always consult a licensed professional before choosing or switching a medication.