{"product_id":"fst-344-follistatin","title":"FST-344 (Follistatin)","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:da81b193-1174-48e8-8d02-6b3647bff893-6\" data-testid=\"conversation-turn-14\" 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=\"31ee90ec-16cb-4eae-935c-60aa3450ac80\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" 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=\"69\" data-end=\"450\"\u003eFST-344, commonly known as Follistatin 344, is a recombinant peptide studied for its potential role in regulating myostatin and supporting muscle growth research. Follistatin naturally binds to and inhibits myostatin, a protein associated with limiting muscle development, making FST-344 a highly researched compound in performance, recovery, and regenerative science applications.\u003c\/p\u003e\n\u003cp data-start=\"452\" data-end=\"754\"\u003eDue to its interaction with myostatin and other growth-regulating proteins, FST-344 is frequently explored in studies focused on muscle hypertrophy, tissue regeneration, and cellular growth pathways. Its unique mechanism has made it a notable peptide in advanced body composition and recovery research.\u003c\/p\u003e\n\u003ch3 data-start=\"756\" data-end=\"772\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"773\" data-end=\"1105\"\u003e\n\u003cli data-start=\"773\" data-end=\"846\"\u003eRecombinant Follistatin peptide designed for myostatin-related research\u003c\/li\u003e\n\u003cli data-start=\"847\" data-end=\"908\"\u003eCommonly studied for muscle growth and regeneration support\u003c\/li\u003e\n\u003cli data-start=\"909\" data-end=\"971\"\u003eExplored for its role in regulating growth-limiting proteins\u003c\/li\u003e\n\u003cli data-start=\"972\" data-end=\"1035\"\u003ePopular in advanced performance and body composition research\u003c\/li\u003e\n\u003cli data-start=\"1036\" data-end=\"1105\"\u003eSuitable for specialized peptide and cellular research applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1107\" data-end=\"1132\"\u003eCommon Research Areas\u003c\/h3\u003e\n\u003cp data-start=\"1133\" data-end=\"1208\"\u003eResearchers and performance-focused users commonly investigate FST-344 for:\u003c\/p\u003e\n\u003cul data-start=\"1209\" data-end=\"1389\"\u003e\n\u003cli data-start=\"1209\" data-end=\"1248\"\u003eMuscle growth and hypertrophy studies\u003c\/li\u003e\n\u003cli data-start=\"1249\" data-end=\"1280\"\u003eMyostatin inhibition research\u003c\/li\u003e\n\u003cli data-start=\"1281\" data-end=\"1315\"\u003eRecovery and tissue regeneration\u003c\/li\u003e\n\u003cli data-start=\"1316\" data-end=\"1347\"\u003eLean body composition support\u003c\/li\u003e\n\u003cli data-start=\"1348\" data-end=\"1389\"\u003eCellular growth and adaptation research\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1391\" data-end=\"1410\"\u003eProduct Quality\u003c\/h3\u003e\n\u003cp data-start=\"1411\" data-end=\"1558\"\u003eManufactured under strict quality control standards and tested for purity, identity, and consistency to ensure reliable research-grade performance.\u003c\/p\u003e\n\u003cp data-start=\"1560\" data-end=\"1749\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"1560\" data-end=\"1575\"\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\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"A to Z Peptides","offers":[{"title":"1mg","offer_id":55748306534740,"sku":null,"price":94.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1022\/9225\/9156\/files\/ChatGPTImageMay8_2026_03_16_25PM.png?v=1778249794","url":"https:\/\/atozpeptide.com\/products\/fst-344-follistatin","provider":"A to Z Peptides","version":"1.0","type":"link"}