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How Often Should You Replace Your Diabetic Supplies? A Practical Replacement Schedule
Taking meds and checking sugar is important — but using fresh supplies is just as critical. Old or reused items can cause wrong readings, infections, or poor insulin delivery.
Why Replacement Matters
✔ Accurate blood sugar readings
✔ Safer injections & fewer infections
✔ Effective insulin & medications
✔ Better long-term glucose control
Simple Replacement Guide
🩸 Blood Sugar Testing
• Test strips: Single use | Replace monthly
• Lancets: Every use (or at least daily)
• Glucometer: Every 2–5 years or if damaged
📊 CGM Users
• Sensors: Every 7–14 days (brand dependent)
• Transmitters: Every 3–12 months
• Overpatches: As needed
💉 Insulin Supplies
• Opened insulin: Use within 28 days (some up to 42)
• Pen needles & syringes: Every injection
• Pump sets & reservoirs: Every 2–3 days
💊 Medications
• Follow refill dates
• Never use expired pills
• Replace pill organizers every 6–12 months
⚠️ Low Sugar Emergency Items
• Glucose tabs / gels: Every 6–12 months
• Juice & snacks: Check expiry
• Glucagon: Replace before expiry
🦶 Foot & Safety Care
• Lotions: 6–12 months
• Bandages & antiseptic: Check dates
• Sharps container: Replace when ¾ full
Pro Tips
✔ Keep a monthly supply checklist
✔ Order refills early
✔ Store supplies neatly by category
Many patients avoid shortages by using telehealth care like Doko MD, which helps manage prescriptions, refills, and home delivery easily.
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