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    "title": "How to load a cartridge pen",
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    "tldr": "How to load a peptide pen: unscrew the holder, insert a 3 ml glass cartridge crimped end first, reattach until it clicks, then prime to clear the air gap.",
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            "value": "What it is",
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            "value": "1. Open the pen",
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            "value": "2. Seat the cartridge",
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            "value": "3. Set your amount",
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            "value": "Gansulin-Compatible 3 ml Glass Cartridge for Pens (10-Pack)",
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    "faq": [
        {
            "q": "Which end of the cartridge goes in first when loading a pen?",
            "a": "Insert the crimped end (the sealed metal cap) first so it sits flush against the inside of the cartridge holder before screwing the holder back onto the pen body."
        },
        {
            "q": "How do you clear the air gap after loading a cartridge pen?",
            "a": "Hold the pen upright, dial a small amount, and tap the holder to move the bubble upward; then press the plunger to push the air out, ensuring the dial accurately reflects mechanism movement."
        },
        {
            "q": "How many units does the Gansulin metal pen dial, and how do you read the dose?",
            "a": "The Gansulin metal pen dials 1–60 units; each click equals one unit, and the selected amount appears in the small window on the pen body."
        }
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        "published": "2026-07-07",
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