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    "title": "The bench test that catches a misdosing peptide pen",
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            "q": "How do I test if my peptide pen dispenses the correct volume?",
            "a": "Fill with water, tare a container on a 1mg-resolution balance, dial the target amount, dispense slowly, and read the weight in mg. 1mg = 1µL. Run 5 shots and compare average and spread to your target."
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            "q": "What delivery accuracy should a dial pen achieve?",
            "a": "A spread within ±5% across five shots is a workable minimum. ±2% is excellent. Wider variability points to air in the cartridge, a sticky plunger, or a seating issue that needs attention before use."
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            "q": "Why does my peptide pen deliver less volume than I dialed?",
            "a": "Air bubbles trapped ahead of the plunger compress instead of pushing fluid, causing short delivery. Prime the pen by pushing 2 units until a full drop appears at the tip before every session."
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