{"title":"Pens \u0026 Cartridges","description":"\u003cp\u003eReusable injector pens, replacement cartridges, and compatible accessories. Precision-engineered equipment for accurate, repeatable dosing.\u003c\/p\u003e","products":[{"product_id":"reusable-3ml-cartridge-pen","title":"Reusable 3ml Cartridge Pen | 0.25mg–1mg Adjustable Dose","description":"\u003cp\u003ePrecision-engineered reusable injector pen designed for use with standard 3ml cartridges. Spring-driven mechanism delivers consistent dose accuracy across a 0.25mg to 1mg adjustable range, with audible and tactile feedback at every increment for confident dose-setting.\u003c\/p\u003e\n\u003cp\u003eDesigned for repeated use, this pen replaces single-use disposables — load a new cartridge, attach a compatible needle via the bayonet connection, dial your dose, and dispense.\u003c\/p\u003e\n\u003cp\u003eSpecifications\u003cbr\u003e- Cartridge compatibility: 3ml standard\u003cbr\u003e- Dose range: 0.25mg – 1mg adjustable\u003cbr\u003e- Dose accuracy: \u0026lt;5% error tolerance\u003cbr\u003e- Mechanism: spring-driven push-button activation\u003cbr\u003e- Needle connection: bayonet fitting (standard pen needles)\u003cbr\u003e- Material: high-grade plastic body with glass cartridge chamber\u003cbr\u003e- Reusable: yes\u003cbr\u003e- Available colours: Green or Blue\u003c\/p\u003e\n\u003cp\u003eWhat's included\u003cbr\u003e- 1× Reusable 3ml cartridge pen\u003cbr\u003e- 1× Hard-shell protective carry case\u003cbr\u003e- Instructions for use\u003c\/p\u003e\n\u003cp\u003eCompatibility notes\u003cbr\u003eThis pen accepts standard 3ml glass cartridges with a bayonet-fitting needle interface. Cartridges and needles are sold separately. Always verify cartridge dimensions before use.\u003c\/p\u003e\n\u003cp\u003eCare and storage\u003cbr\u003eStore in the supplied carry case at room temperature. Wipe the exterior with a clean, dry cloth between uses. Do not submerge in water. Do not autoclave.\u003c\/p\u003e\n\u003cp\u003eImportant information\u003cbr\u003eThis product is sold as a precision dosing device only. The buyer is responsible for selecting appropriate cartridges and following all relevant guidance for their intended application. Not a medical device. Not for sale to anyone under 18.\u003c\/p\u003e","brand":"StrengthBody\u0026Mind","offers":[{"title":"Green","offer_id":57242087883083,"sku":null,"price":15.0,"currency_code":"GBP","in_stock":true},{"title":"Blue","offer_id":57242087915851,"sku":null,"price":15.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0957\/2361\/8635\/files\/5_aae51849-e568-41b0-a5c5-95d9f7fb278c.png?v=1778192932"},{"product_id":"3ml-sterile-glass-cartridges","title":"3ml Sterile Glass Cartridges | Empty | Pack of 10, 20 or 50","description":"\u003cp\u003eEmpty sterile 3ml glass cartridges — laboratory-grade, individually pouched, ready to fill. Compatible with standard 3ml bayonet-fitting injector pens.\u003c\/p\u003e\n\u003cp\u003eEach cartridge is sterilised and sealed in a self-sealing sterilisation pouch with EO\/steam indicator strips. Pouches confirm sterility at a glance — initial pink turns yellow on EO sterilisation, initial blue turns black on steam sterilisation.\u003c\/p\u003e\n\u003cp\u003eManufactured to ISO 11607 \/ EN868-5 standards.\u003c\/p\u003e\n\u003cp\u003eSpecifications\u003cbr\u003e- Capacity: 3ml\u003cbr\u003e- Material: type 1 borosilicate glass body\u003cbr\u003e- Closure: aluminium crimp seal with rubber stopper\u003cbr\u003e- Fitting: bayonet (compatible with standard 3ml pen injectors)\u003cbr\u003e- Sterilisation: pre-sterilised, individually pouched\u003cbr\u003e- Packaging compliance: ISO 11607, EN868-5\u003c\/p\u003e\n\u003cp\u003ePack options\u003cbr\u003e- Pack of 10 — entry size, ideal for occasional use\u003cbr\u003e- Pack of 20 — standard pack\u003cbr\u003e- Pack of 50 — bulk pack, best per-cartridge value\u003c\/p\u003e\n\u003cp\u003eWhat's included\u003cbr\u003e- Sterile 3ml glass cartridges in your selected pack quantity\u003cbr\u003e- Each cartridge individually pouched with sterilisation indicator\u003c\/p\u003e\n\u003cp\u003eCompatibility notes\u003cbr\u003eThese cartridges are designed for use with standard 3ml bayonet-fit injector pens, including our Reusable 3ml Cartridge Pen. Always verify cartridge dimensions against your pen's specification before use.\u003c\/p\u003e\n\u003cp\u003eCare and storage\u003cbr\u003eStore in original sterile pouches at room temperature, away from direct sunlight. Do not use if pouch is damaged, opened, or shows compromised sterility indicator. Single-use only — do not re-sterilise.\u003c\/p\u003e\n\u003cp\u003eImportant information\u003cbr\u003eThis product is sold as empty sterile glass cartridges only. The buyer is responsible for selecting appropriate fill contents and following all relevant guidance for their intended application. Not a medical device. Not for sale to anyone under 18.\u003c\/p\u003e","brand":"StrengthBody\u0026Mind","offers":[{"title":"10","offer_id":57242228621643,"sku":null,"price":9.99,"currency_code":"GBP","in_stock":true},{"title":"20","offer_id":57242228654411,"sku":null,"price":15.0,"currency_code":"GBP","in_stock":true},{"title":"50","offer_id":57242228687179,"sku":null,"price":32.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0957\/2361\/8635\/files\/2_1be35513-dbe0-467a-8d04-dc59cd380030.png?v=1778194672"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0957\/2361\/8635\/collections\/5_aae51849-e568-41b0-a5c5-95d9f7fb278c.png?v=1778193984","url":"https:\/\/www.strengthbodyandmind.com\/collections\/pens-and-cartridges.oembed","provider":"StrengthBody\u0026Mind","version":"1.0","type":"link"}