FREAMINE III 10%
Clinical safety rating: caution
Comprehensive clinical and safety monograph for FREAMINE III 10% (FREAMINE III 10%).
FREAMINE III 10% is a parenteral amino acid solution that provides essential and non-essential amino acids for protein synthesis and nitrogen balance in patients unable to tolerate oral or enteral nutrition.
| Metabolism | Amino acids are metabolized via hepatic and extrahepatic pathways, including transamination, deamination, and incorporation into proteins. |
| Excretion | Primarily renal; amino acids and nitrogenous waste products are excreted as urea and other metabolites. <5% fecal. |
| Half-life | Component-dependent: free amino acids t1/2 ~15–30 min; urea cycle intermediates ca. 2 h. |
| Protein binding | <10%, largely to albumin and unbound. |
| Volume of Distribution | ~0.2–0.3 L/kg, distributing into total body water. |
| Bioavailability | Intravenous: 100%. |
| Onset of Action | Intravenous: rapid (within minutes) as amino acids enter circulation. |
| Duration of Action | Effect persists as long as infusion maintains amino acid levels; clinical effect 8–12 h post infusion. |
Intravenous administration as part of parenteral nutrition. Typical adult dose: 0.8-1.5 g amino acids/kg/day, infused continuously over 24 hours.
| Dosage form | INJECTABLE |
| Renal impairment | GFR < 50 mL/min: reduce to 0.5-0.8 g amino acids/kg/day; GFR < 15 mL/min: 0.3-0.5 g/kg/day, monitor serum BUN and electrolytes. |
| Liver impairment | Child-Pugh class B or C: reduce dose by 50% to 0.4-0.7 g/kg/day; adjust based on ammonia levels and clinical tolerance. |
| Pediatric use | Neonates: 2-3 g amino acids/kg/day; Infants: 1.5-2.5 g/kg/day; Children: 1-2 g/kg/day. Administer via continuous IV infusion. |
| Geriatric use | Start at lower end of adult range (0.8 g/kg/day); monitor renal function and fluid status; adjust based on tolerance and metabolic parameters. |
| 1st trimester | Consult provider |
| 2nd trimester | Consult provider |
| 3rd trimester | Consult provider |
Clinical note
Comprehensive clinical and safety monograph for FREAMINE III 10% (FREAMINE III 10%).
| Breastfeeding | Excretion in human milk unknown; compatible with breastfeeding if maternal benefit outweighs risk. M/P ratio not available. |
| Teratogenic Risk | Amino acid solutions are essential nutrients; no specific teratogenic risk identified in animal studies. Use in pregnancy only if clearly needed; no known fetal risks in any trimester, but safety not established. |
| Fetal Monitoring |
■ FDA Black Box Warning
Solutions containing aluminum may be toxic with prolonged administration, particularly in premature infants and patients with renal impairment. Aluminum accumulation may cause CNS or bone toxicity.
| Serious Effects |
Hypersensitivity to any component, severe electrolyte or acid-base imbalance, anuria, inborn errors of amino acid metabolism (e.g., phenylketonuria), hyperammonemia, and severe hepatic or renal disease.
| Precautions | Use with caution in patients with hepatic failure, renal failure, metabolic acidosis, or fluid overload. Monitor serum electrolytes, acid-base balance, and renal function. Risk of hyperammonemia, particularly in neonates or hepatic impairment. |
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| Monitor maternal fluid and electrolyte status, acid-base balance, blood glucose, and serum ammonia; fetal monitoring not required unless maternal decompensation occurs. |
| Fertility Effects | No known adverse effects on fertility; used as nutritional support in undernourished patients to improve reproductive function. |