Source comparison
MK-677 Storage Methods: Comparison
Lyophilised powder (pre-reconstitution) −20°C (freezer) 12–24 months Minimal (if sealed) Long-term storage before use Gold standard. Store unopened vials at −20°C until ready to reconstitute Reconstituted in bacteriostatic water (refrigerated) 2–8°C (pharmaceu
This comparison does not assign a generated winner or score.
- Lyophilised powder (pre-reconstitution)
- −20°C (freezer)
- 12–24 months
- Minimal (if sealed)
- Long-term storage before use
- Gold standard. Store unopened vials at −20°C until ready to reconstitute
- Reconstituted in bacteriostatic water (refrigerated)
- 2–8°C (pharmaceutical fridge)
- Up to 28 days
- Low (if temp stable)
- Active research protocols
- Standard method. Use within 28 days, monitor temp daily
- Reconstituted in sterile water (refrigerated)
- 2–8°C
- 5–7 days maximum
- Moderate (no preservative)
- Short-term use only
- Not recommended. Sterile water lacks preservative, higher contamination risk
- Room temperature storage (any state)
- 20–25°C
- <24 hours (rapid degradation)
- Extreme
- Emergency only
- Never intentional. Even brief exposure reduces potency measurably
- Frozen reconstituted solution
- −20°C
- Not recommended
- High (ice crystals damage peptide structure)
- None. Avoid entirely
- Freezing reconstituted peptides causes irreversible structural damage