Comparative Pharmacology
Head-to-head clinical analysis: AMINOSYN II 5 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 5 W ELECTROLYTES IN DEXTROSE 25 W CALCIUM IN PLASTIC CONTAINER versus PREMASOL 10 IN PLASTIC CONTAINER.
AMINOSYN II 5% 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.
Aminosyn II 5% with electrolytes in dextrose 25% provides amino acids for protein synthesis, dextrose for caloric supply, and electrolytes for maintenance of acid-base balance and cellular function. Calcium is included for bone health and neuromuscular function.
Provides essential amino acids for protein synthesis and maintenance of nitrogen balance.
Intravenous; initial adult dose 1.0 g/kg/day of amino acids, up to 1.5 g/kg/day; dextrose rate 5 mg/kg/min initially, titrate to 7 mg/kg/min; daily dose adjusted based on metabolic requirements, electrolytes as per serum levels.
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; component amino acids have half-lives ranging from minutes (e.g., alanine) to hours (e.g., branched-chain amino acids); dextrose half-life ~1.5-2 hours in normal glucose metabolism; clinical context: continuous infusion maintains steady state.
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: amino acids and dextrose metabolites excreted primarily as urea, CO2, and water; electrolytes excreted renally with fractional excretion varying by individual needs; no significant biliary or 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