Understand the source comparison
LIPO-C Storage: Method Comparison
Pharmaceutical refrigerator, amber glass vial, hermetic seal 2–8°C (±1°C precision) Borosilicate glass + butyl rubber stopper 28 days at full potency UV-blocking amber glass + dark storage Gold standard. Meets USP stability requirements for amino acid injectab
This page preserves a source comparison for education. It does not add a rating, recommendation or clinical judgment.
- Pharmaceutical refrigerator, amber glass vial, hermetic seal
- 2–8°C (±1°C precision)
- Borosilicate glass + butyl rubber stopper
- 28 days at full potency
- UV-blocking amber glass + dark storage
- Gold standard. Meets USP stability requirements for amino acid injectables; ideal for research protocols requiring consistent potency across multi-week studies
- Household refrigerator, clear glass vial, foil-wrapped
- 3–9°C (±3°C fluctuation)
- Borosilicate glass + silicone stopper + aluminum foil wrap
- 21–28 days (potency may decline 5–10% by day 28)
- Aluminum foil blocks light when properly wrapped
- Acceptable for personal use if pharmaceutical refrigeration unavailable; requires diligent foil wrapping and central shelf placement to minimize temperature swings
- Room temperature storage (20–25°C), any container
- 20–25°C
- Any
- 48–72 hours before significant degradation
- Irrelevant. Thermal degradation dominates
- Hard failure. Methionine oxidation accelerates 4–8× at room temperature; lipotropic activity drops below therapeutic threshold within 3 days
- Freezer storage (−20°C or below)
- −20°C to −80°C
- Not applicable. Compound denatures upon freezing
- Not applicable
- Contraindicated. Ice crystal formation disrupts amino acid structure; thawed solution loses 40–60% potency and may form insoluble aggregates
- Plastic syringe pre-draw, refrigerated
- 2–8°C
- Polypropylene or polyethylene syringe barrel
- 5–7 days (oxygen diffusion through plastic walls)
- Minimal to none (plastic is translucent)
- Not recommended for storage beyond 7 days. Acceptable only for multi-day travel with daily dosing; oxygen permeability reduces methionine stability compared to glass