Daisy Lin
Medical Writer
Medical writer with a focus on injection technique and patient-facing supply guides. Sources every clinical claim against FDA labels, EMA Summaries of Product Characteristics, NICE clinical guidance, NHS patient information and peer-reviewed literature. Reviews InjectKit blog content for technical accuracy.
Articles by Daisy Lin
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April 27, 2026
GLP-1 Needle and Syringe Sizing Guide: Mounjaro, Ozempic, Wegovy and Compounded Vials
Mounjaro, Wegovy and Ozempic needle and syringe sizes — practical UK guidance on gauge, length and travel kit options for GLP-1 self-injection.
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April 25, 2026
4 mm vs 5 mm vs 6 mm Pen Needles for GLP-1 Injections: What the Evidence Says
4 mm is the modern default for GLP-1 self-injection. 5 mm is fine. 6 mm and 8 mm are mostly leftover diabetes-era stock. Here's what the FITTER consensus and EMA labels actually say.
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April 25, 2026
How to Inject Mounjaro: an 8-Step Protocol from the KwikPen Instructions
Step-by-step Mounjaro KwikPen injection protocol from the Eli Lilly user manual, with the bits where first-time UK users actually get stuck.
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April 25, 2026
Mounjaro KwikPen Needles: a UK Buyer's Guide for 4 mm and 5 mm Pen Needles
What pen needles fit the Mounjaro KwikPen, what UK pharmacies actually charge, and what Lilly's instructions require. 4 mm × 31G or 32G is the modern default.
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April 25, 2026
Rotating Injection Sites for Weekly GLP-1 Medications: a 4-Week Pattern
Lipohypertrophy is rare on weekly GLP-1 injection but not zero. Here's a simple 4-week abdomen-and-thigh rotation pattern, with the FITTER guidance behind it.