{"product_id":"keifeitropin-pen-somatropin-36iu-12mg","title":"Keifeitropin Pen — Somatropin 36IU (12mg)","description":"\u003cp\u003eEach\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003epre-filled disposable pen\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor subcutaneous injection contains\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e36IU (12mg) of Somatropin\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewith pre-mixed powder and solvent solution. No cartridge changes are required — once empty, simply start a new pen. The pen is\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003enon-refillable\u003c\/strong\u003e, sealed in a printed\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eKeifei® logo PVC bag\u003c\/strong\u003e, and packed in a printed box with a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eQR authentication code\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2 class=\"pa-h2\"\u003eStorage\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMixed only once when starting a new pen.\u003c\/li\u003e\n\u003cli\u003eEach pen is usable for up to\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e28 days after mixing\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eMust be stored at\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e2°C – 8°C\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eat all times.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"pa-h2\"\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eKeifeitropin Pen\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003econtains 36IU (12mg) manufactured by Keifei Pharma Co. Ltd. Keifeitropin is a powerful metabolic hormone crucial for the regulation of lipids, proteins, and carbohydrates in the body.\u003cbr\u003e\u003cbr\u003e• In\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003echildren with growth deficiency\u003c\/strong\u003e, Keifeitropin stimulates linear growth and accelerates development. • In\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eadults\u003c\/strong\u003e, it helps maintain proper body composition through increased nitrogen retention, enhanced skeletal and muscle growth, and optimized fat metabolism.\u003c\/p\u003e\n\u003ch2 class=\"pa-h2\"\u003eManufacturing \u0026amp; Synthesis\u003c\/h2\u003e\n\u003cp\u003eKeifeitropin is produced using\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eEscherichia Coli K12\u003c\/strong\u003e, which contains the pBR322 plasmid encoding a pro-hormone of\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e191 amino acids\u003c\/strong\u003e. The recombinant human growth hormone is then expressed through the bacterium’s outer wall. The final product is genetically engineered to mimic the amino acid sequence naturally found in the human pituitary gland.\u003cbr\u003e\u003cbr\u003eKeifeitropin can be administered via both\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ePen\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSyringe\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp class=\"pa-note\"\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUse under medical supervision and store properly to maintain product efficacy.\u003c\/p\u003e","brand":"Vitality Lab","offers":[{"title":"Default Title","offer_id":43197843996785,"sku":null,"price":1400.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0681\/2457\/3809\/files\/Screenshot2026-05-06121119.png?v=1778062176","url":"https:\/\/vitalitylab.co.za\/products\/keifeitropin-pen-somatropin-36iu-12mg","provider":"Vitality Lab","version":"1.0","type":"link"}