{"product_id":"igf-1-lr3","title":"IGF-1 LR3","description":"\u003cp\u003e\u003cspan\u003eIGF-1 LR3 (Long R3 Insulin-like Growth Factor-1) is a synthetic 83-amino acid analog of human IGF-1 with an arginine substitution at position 3 and an extended N-terminal sequence. These modifications reduce binding affinity to IGF-binding proteins (IGFBPs), significantly extending its half-life compared to native IGF-1. It has been extensively studied for its activity at IGF-1 receptors in cellular proliferation, muscle satellite cell activation, and anabolic signaling research models.\u003c\/span\u003e\u003c\/p\u003e","brand":"PepXClub","offers":[{"title":"0.1mg \/ 1 BOTTLE","offer_id":49221856329980,"sku":null,"price":39.99,"currency_code":"USD","in_stock":true},{"title":"0.1mg \/ 3 BOTTLES","offer_id":49221856362748,"sku":null,"price":94.53,"currency_code":"USD","in_stock":true},{"title":"0.1mg \/ 5 BOTTLES","offer_id":49221856395516,"sku":null,"price":145.44,"currency_code":"USD","in_stock":true},{"title":"1mg \/ 1 BOTTLE","offer_id":49221856428284,"sku":null,"price":39.99,"currency_code":"USD","in_stock":true},{"title":"1mg \/ 3 BOTTLES","offer_id":49221856461052,"sku":null,"price":94.53,"currency_code":"USD","in_stock":true},{"title":"1mg \/ 5 BOTTLES","offer_id":49221856493820,"sku":null,"price":145.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0810\/8703\/7692\/files\/IGF-1LR3.png?v=1782285199","url":"https:\/\/apex.pepxclub.com\/products\/igf-1-lr3","provider":"ApexAmino","version":"1.0","type":"link"}