NUTROPIN AQ PEN vs SAIZEN

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 22, 2026·How we rate

Attribute	NUTROPIN AQ PEN	SAIZEN
Rating	70/100	70/100
Pharmacy pays	—	—
Type	RX	RX
Active ingredient	SOMATROPIN	SOMATROPIN
Manufacturer	Genentech Inc	Emd Serono
Dosage forms	Injectable	Injectable
Drug class	Recombinant Human Growth Hormone	Recombinant Human Growth Hormone
Boxed warning	None	None
Half-life	about 3 hours (after subcutaneous injection)	about 3 hours (after subcutaneous injection)
Treats	Cachexia, Dwarfism, Heart Failure	Cachexia, Dwarfism, Heart Failure

nutropin aq pen saizen

Rating

70/100

Pharmacy pays

—

Type

Active ingredient

SOMATROPIN

Manufacturer

Genentech Inc

Emd Serono

Dosage forms

Injectable

Drug class

Recombinant Human Growth Hormone

Boxed warning

None

Half-life

about 3 hours (after subcutaneous injection)

Treats

Cachexia, Dwarfism, Heart Failure

Frequently asked questions

Which is better-rated, Nutropin Aq Pen or Saizen?

Nutropin Aq Pen and Saizen are tied at 3.5 out of 5 by our independent rating.

What is the difference between Nutropin Aq Pen and Saizen?

Both Nutropin Aq Pen and Saizen share the active ingredient Somatropin.

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.