{"product_id":"reusable-injection-pen-adjustable-dose-dial-3ml-cartridge","title":"Reusable Injection Pen – Adjustable Dose, 3ml Cartridge","description":"\u003cp\u003eThe \u003cstrong\u003eReusable Injection Pen with Adjustable Dose Dial\u003c\/strong\u003e is a durable, precision-engineered device designed for convenient, repeatable use. Compatible with standard \u003cstrong\u003e3ml cartridges\u003c\/strong\u003e, this refillable injector pen gives you accurate, adjustable dosing in a compact and portable form factor — ideal for home or on-the-go use.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustable Dose Dial:\u003c\/strong\u003e Easily select your precise dose with a clearly marked, easy-to-turn dial for accurate delivery every time.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible with 3ml Cartridges:\u003c\/strong\u003e Fits standard 3ml cartridges, making it widely versatile and easy to refill.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReusable \u0026amp; Refillable:\u003c\/strong\u003e Built for long-term, repeated use — simply replace the cartridge when empty, reducing waste and ongoing costs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Made from high-quality, sturdy materials engineered to withstand daily handling while maintaining consistent performance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePortable \u0026amp; Compact Design:\u003c\/strong\u003e Slim, lightweight body fits easily in a pocket, bag, or travel kit for convenient use wherever you are.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo Batteries Required:\u003c\/strong\u003e Fully manual mechanism — no charging, no power source needed.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Pack Option:\u003c\/strong\u003e Available as a single pen or a 2-pack, giving you a backup or the ability to share.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCartridge Compatibility:\u003c\/strong\u003e Standard 3ml injection cartridge\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDosing:\u003c\/strong\u003e Adjustable via dose dial\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower:\u003c\/strong\u003e No batteries required\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Concern Chemicals:\u003c\/strong\u003e None\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePack Size:\u003c\/strong\u003e 1 or 2 pens\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eYou May Also Like\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/792leds-510k-l7-large-red-light-therapy-led-panel-infrared-light-pad-human-pet-full-body-use-massage-relaxation-660nm-850nm\"\u003e792LEDs L7 Large Red Light Therapy LED Panel – Full Body Infrared Pad\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/4d-cloud-sports-insoles-breathable-pu-cushion-men-women\"\u003e4D Cloud Sports Insoles – Breathable PU Cushion for Men \u0026amp; Women\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/medlineplus.gov\/skinconditions.html\" target=\"_blank\" rel=\"noopener\"\u003eMedlinePlus on skin conditions and care\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What cartridge size is this reusable injection pen compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This reusable injection pen is compatible with standard \u003cstrong\u003e3ml cartridges\u003c\/strong\u003e, which are widely available and easy to replace.\u003c\/p\u003e\n\u003ch4\u003eQ: Is the dose adjustable on this injection pen?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The pen features a clearly marked \u003cstrong\u003eadjustable dose dial\u003c\/strong\u003e, allowing you to set a precise dose with each use for consistent and controlled delivery.\u003c\/p\u003e\n\u003ch4\u003eQ: Can this pen be used multiple times?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. This pen is specifically designed to be \u003cstrong\u003ereusable and refillable\u003c\/strong\u003e. Simply swap out the cartridge when it is empty, and the pen is ready for continued use.\u003c\/p\u003e\n\u003ch4\u003eQ: Does the injection pen require batteries?\u003c\/h4\u003e\n\u003cp\u003eA: No. This pen operates entirely manually — \u003cstrong\u003eno batteries or charging\u003c\/strong\u003e are required, making it reliable and hassle-free wherever you are.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What cartridge size is this reusable injection pen compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This reusable injection pen is compatible with standard 3ml cartridges, which are widely available and easy to replace.\"}}, {\"@type\": \"Question\", \"name\": \"Is the dose adjustable on this injection pen?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The pen features a clearly marked adjustable dose dial, allowing you to set a precise dose with each use for consistent and controlled delivery.\"}}, {\"@type\": \"Question\", \"name\": \"Can this pen be used multiple times?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Absolutely. This pen is specifically designed to be reusable and refillable. Simply swap out the cartridge when it is empty, and the pen is ready for continued use.\"}}, {\"@type\": \"Question\", \"name\": \"Does the injection pen require batteries?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No. This pen operates entirely manually — no batteries or charging are required, making it reliable and hassle-free wherever you are.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/ehgwsn-rz.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/ehgwsn-rz.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Reusable Injection Pen – Adjustable Dose, 3ml Cartridge\", \"item\": \"https:\/\/ehgwsn-rz.myshopify.com\/products\/reusable-injection-pen-adjustable-dose-dial-3ml-cartridge\"}]}\u003c\/script\u003e","brand":"Qst","offers":[{"title":"YELLOW","offer_id":52267518623960,"sku":"14:366","price":94.25,"currency_code":"USD","in_stock":true},{"title":"green","offer_id":52267518656728,"sku":"14:175","price":94.25,"currency_code":"USD","in_stock":true},{"title":"GRAY","offer_id":52267518689496,"sku":"14:691","price":94.25,"currency_code":"USD","in_stock":true},{"title":"PURPLE","offer_id":52267518722264,"sku":"14:496","price":94.25,"currency_code":"USD","in_stock":true},{"title":"Blue","offer_id":52267518755032,"sku":"14:173","price":94.25,"currency_code":"USD","in_stock":true},{"title":"Orange","offer_id":52267518787800,"sku":"14:350852","price":94.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0834\/7146\/6712\/files\/Se9040abcd744437f81c0eb4d378f18c48.webp?v=1787098221","url":"https:\/\/qstboost.com\/products\/reusable-injection-pen-adjustable-dose-dial-3ml-cartridge","provider":"Qst","version":"1.0","type":"link"}