{"product_id":"orexin-b","title":"Orexin B","description":"\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:da81b193-1174-48e8-8d02-6b3647bff893-30\" data-testid=\"conversation-turn-62\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"57d42665-cad2-4be7-a597-afaca13dbaf9\" dir=\"auto\" data-message-model-slug=\"gpt-5-3-mini\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cp data-start=\"63\" data-end=\"365\"\u003eOrexin B (also known as hypocretin-2) is a naturally occurring neuropeptide involved in the regulation of arousal, wakefulness, appetite, and energy balance. It is produced in the hypothalamus and plays a key role in maintaining stable sleep–wake cycles and overall central nervous system excitability.\u003c\/p\u003e\n\u003cp data-start=\"367\" data-end=\"675\"\u003eIn laboratory research, Orexin B is commonly studied for its interactions with orexin receptors (OX2R), which are heavily involved in wakefulness and alertness pathways. It is frequently used in neuroscience models exploring sleep regulation, circadian rhythm control, and neurobehavioral activation systems.\u003c\/p\u003e\n\u003ch3 data-start=\"677\" data-end=\"693\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"694\" data-end=\"1031\"\u003e\n\u003cli data-start=\"694\" data-end=\"756\"\u003eNaturally occurring hypothalamic neuropeptide (hypocretin-2)\u003c\/li\u003e\n\u003cli data-start=\"757\" data-end=\"814\"\u003eInvolved in wakefulness and arousal regulation pathways\u003c\/li\u003e\n\u003cli data-start=\"815\" data-end=\"883\"\u003eActs primarily through orexin receptor signaling (especially OX2R)\u003c\/li\u003e\n\u003cli data-start=\"884\" data-end=\"952\"\u003eCommonly studied in sleep–wake cycle and circadian rhythm research\u003c\/li\u003e\n\u003cli data-start=\"953\" data-end=\"1031\"\u003eRelevant to appetite, energy balance, and neurobehavioral activation studies\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1033\" data-end=\"1058\"\u003eCommon Research Areas\u003c\/h3\u003e\n\u003cp data-start=\"1059\" data-end=\"1124\"\u003eResearchers and scientific studies commonly explore Orexin B for:\u003c\/p\u003e\n\u003cul data-start=\"1125\" data-end=\"1358\"\u003e\n\u003cli data-start=\"1125\" data-end=\"1170\"\u003eWakefulness and sleep regulation mechanisms\u003c\/li\u003e\n\u003cli data-start=\"1171\" data-end=\"1219\"\u003eCircadian rhythm and biological clock research\u003c\/li\u003e\n\u003cli data-start=\"1220\" data-end=\"1263\"\u003eAppetite and energy homeostasis signaling\u003c\/li\u003e\n\u003cli data-start=\"1264\" data-end=\"1312\"\u003eNeurobehavioral activation and arousal systems\u003c\/li\u003e\n\u003cli data-start=\"1313\" data-end=\"1358\"\u003eNeurodegenerative and sleep disorder models\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1360\" data-end=\"1379\"\u003eProduct Quality\u003c\/h3\u003e\n\u003cp data-start=\"1380\" data-end=\"1524\"\u003eManufactured under strict quality control standards and tested for purity, identity, and consistency to ensure reliable research-grade material.\u003c\/p\u003e\n\u003cp data-start=\"1526\" data-end=\"1715\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"1526\" data-end=\"1541\"\u003eDisclaimer:\u003c\/strong\u003e This product is intended strictly for laboratory research use only. Not for human consumption. This product is not intended to diagnose, treat, cure, or prevent any disease.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"A to Z Peptides","offers":[{"title":"5mg","offer_id":55748877975892,"sku":null,"price":64.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1022\/9225\/9156\/files\/ChatGPTImageMay8_2026_04_21_02PM.png?v=1778253672","url":"https:\/\/atozpeptide.com\/products\/orexin-b","provider":"A to Z Peptides","version":"1.0","type":"link"}