Comparative Pharmacology
Head-to-head clinical analysis: AMINOSYN II 4 25 W ELECTROLYTES IN DEXTROSE 25 W CALCIUM 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 W CALCIUM IN PLASTIC CONTAINER versus PREMASOL 10 IN PLASTIC CONTAINER.
AMINOSYN II 4.25% W/ ELECTROLYTES IN DEXTROSE 25% W/ CALCIUM IN PLASTIC CONTAINER vs PREMASOL 10% IN PLASTIC CONTAINER
Comparing the clinical profiles, pharmacokinetic behaviors, and safety indices of these two therapeutic agents.
Amino acids serve as substrates for protein synthesis and nitrogen balance; dextrose provides caloric energy for metabolic processes; electrolytes maintain fluid and electrolyte homeostasis.
Provides essential amino acids for protein synthesis and maintenance of nitrogen balance.
Intravenous infusion: 500 mL to 2 L per day, administered via central line at a rate not exceeding 1 mL/min for initial 30 minutes, then increase to 2 mL/min if tolerated. Dose based on patient's protein and energy requirements; typical protein equivalent: 4.25 g/100 mL.
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
Amino acids: variable, ~10-30 min for most; dextrose: ~1-2 h terminal half-life in healthy adults, prolonged in renal impairment.
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.
Renal excretion of amino acids and dextrose metabolites; >90% of infused amino nitrogen is excreted renally as urea, with minimal biliary/fecal elimination.
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