Comparative Pharmacology
Head-to-head clinical analysis: AMINOSYN II 4 25 W ELECTROLYTES IN DEXTROSE 25 IN PLASTIC CONTAINER versus PREMASOL 10 IN PLASTIC CONTAINER.
Peer-Reviewed Evidence
Head-to-head clinical analysis: AMINOSYN II 4 25 W ELECTROLYTES IN DEXTROSE 25 IN PLASTIC CONTAINER versus PREMASOL 10 IN PLASTIC CONTAINER.
AMINOSYN II 4.25% W/ ELECTROLYTES IN DEXTROSE 25% IN PLASTIC CONTAINER vs PREMASOL 10% IN PLASTIC CONTAINER
Comparing the clinical profiles, pharmacokinetic behaviors, and safety indices of these two therapeutic agents.
Aminosyn II 4.25% w/ Electrolytes in Dextrose 25% is a parenteral nutrition formulation providing amino acids for protein synthesis and dextrose as a carbohydrate calorie source. The amino acids serve as substrates for protein synthesis, while dextrose provides glucose for cellular energy metabolism via glycolysis and the citric acid cycle. Electrolytes are included to maintain acid-base and fluid balance, and to support enzymatic functions and membrane potentials.
Provides essential amino acids for protein synthesis and maintenance of nitrogen balance.
Intravenous infusion. Adult dose: 500 mL to 1000 mL per 24 hours, adjusted to meet protein and calorie requirements. Typical infusion rate: 1.5-2.0 mL/kg/hour, not exceeding 3.0 mL/kg/hour.
1-2 g/kg/day intravenously as a continuous infusion or in divided doses; typical starting dose for adults with normal renal function: 1 g/kg/day.
None Documented
None Documented
Not applicable as a single entity; amino acids have rapid turnover (minutes to hours) with no terminal half-life. Dextrose has a half-life of 15-20 minutes under steady-state conditions.
The terminal elimination half-life of infused amino acids is approximately 0.5-1 hour for most amino acids, reflecting rapid metabolism and distribution. Clinically, this supports continuous infusion to maintain plasma amino acid levels.
Amino acids are metabolized to urea (liver) and CO2; nitrogen is excreted renally as urea (80-90%), with minimal (<5%) biliary/fecal. Dextrose is metabolized to CO2 (exhaled) and water. Electrolytes are excreted renally proportional to intake and homeostasis.
Amino acids in Premasol 10% are metabolized and the nitrogen is eliminated primarily as urea via renal excretion (80-90%). A small fraction is excreted in feces (5-10%) and as ammonia in urine. Biliary excretion is negligible.
Category C
Category C
Amino Acid Solution
Amino Acid Solution