AMINOSYN II 3.5% M vs AMINOSYN II 8.5% W/ELECTROLYTES

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 18, 2026·How we rate

Attribute	AMINOSYN II 3.5% M	AMINOSYN II 8.5% W/ELECTROLYTES
Rating	70/100	70/100
Pharmacy pays	—	—
Type	RX	RX
Active ingredient	AMINO ACIDS AND MAGNESIUM CHLORIDE AND POTASSIUM CHLORIDE AND SODIUM CHLORIDE AND SODIUM PHOSPHATE, DIBASIC AND POTASSIUM PHOSPHATE, DIBASIC AND SODIUM PHOSPHATE, DIBASIC, HEPTAHYDRATE	AMINO ACIDS AND MAGNESIUM CHLORIDE AND POTASSIUM CHLORIDE AND SODIUM CHLORIDE AND SODIUM PHOSPHATE, DIBASIC AND POTASSIUM PHOSPHATE, DIBASIC AND SODIUM PHOSPHATE, DIBASIC, HEPTAHYDRATE
Manufacturer	Icu Medical Inc	Icu Medical Inc
Dosage forms	Injectable	Injectable
Drug class	—	—
Boxed warning	None	None

aminosyn ii 3.5% m aminosyn ii 8.5% w/electrolytes

Rating

70/100

Pharmacy pays

—

Type

Active ingredient

AMINO ACIDS AND MAGNESIUM CHLORIDE AND POTASSIUM CHLORIDE AND SODIUM CHLORIDE AND SODIUM PHOSPHATE, DIBASIC AND POTASSIUM PHOSPHATE, DIBASIC AND SODIUM PHOSPHATE, DIBASIC, HEPTAHYDRATE

Manufacturer

Icu Medical Inc

Dosage forms

Injectable

Drug class

—

Boxed warning

None

Frequently asked questions

Which is better-rated, Aminosyn II 3.5% M or Aminosyn II 8.5% W/Electrolytes?

Aminosyn II 3.5% M and Aminosyn II 8.5% W/Electrolytes are tied at 3.5 out of 5 by our independent rating.

What is the difference between Aminosyn II 3.5% M and Aminosyn II 8.5% W/Electrolytes?

Both Aminosyn II 3.5% M and Aminosyn II 8.5% W/Electrolytes share the active ingredient Amino Acids and Magnesium Chloride and Potassium Chloride and Sodium Chloride and Sodium Phosphate, Dibasic and Potassium Phosphate, Dibasic and Sodium Phosphate, Dibasic, Heptahydrate.

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.