{"id":169,"date":"2026-10-03T22:42:20","date_gmt":"2026-10-03T22:42:20","guid":{"rendered":"https:\/\/blackknightpeptides.co.uk\/?post_type=product&#038;p=169"},"modified":"2026-11-02T01:27:04","modified_gmt":"2026-11-02T01:27:04","slug":"igf-1-lr3-1mg","status":"publish","type":"product","link":"https:\/\/blackknightpeptides.co.uk\/?product=igf-1-lr3-1mg","title":{"rendered":"IGF-1 LR3 1mg"},"content":{"rendered":"<p>IGF-1 LR3 (Long R3 Insulin-Like Growth Factor-1) is a laboratory-engineered analogue of naturally occurring IGF-1. It has been modified with an arginine substitution at position 3 together with an additional amino-acid sequence at the beginning of the molecule.<\/p>\n<p>These modifications greatly reduce its affinity for IGF-binding proteins while allowing it to remain active at the IGF-1 receptor. Researchers use IGF-1 LR3 to investigate IGF signalling and the role that binding proteins play in controlling the biological activity of IGF-1. Laboratory and animal research has explored its effects on cell growth and proliferation, protein and nutrient metabolism, tissue development and other processes influenced by the IGF-1 signalling system.<\/p>\n<p>In plain English: IGF-1 is one of the body&#8217;s important growth and repair signals. Researchers are interested in IGF-1 LR3 because it is a modified version that is less easily tied up by the proteins that normally regulate IGF-1. This makes it useful for studying things such as muscle and tissue growth, cell repair, how nutrients are used by cells and the wider growth-hormone\/IGF system.<\/p>\n<p>Experimental studies have shown that IGF-1 LR3 can produce stronger biological activity than ordinary IGF-1 in some laboratory and animal models because of its reduced interaction with IGF-binding proteins. However, results vary between tissues and animal species, and evidence relating specifically to IGF-1 LR3 in humans is very limited. It has not been established as an approved human treatment.<\/p>\n<p>Supplied by Black Knight Peptides for laboratory and research purposes only.<\/p>\n<p>Not for human consumption.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>IGF-1 LR3 1mg available as a research vial, 3ml cartridge, made-to-order disposable pen, or made-to-order reusable pen.<\/p>\n<p>Research use only. Not for human consumption.<\/p>\n","protected":false},"featured_media":174,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[24],"product_tag":[],"class_list":["post-169","product","type-product","status-publish","has-post-thumbnail","product_cat-peptides-research-compounds","first","instock","shipping-taxable","purchasable","product-type-variable"],"_links":{"self":[{"href":"https:\/\/blackknightpeptides.co.uk\/index.php?rest_route=\/wp\/v2\/product\/169","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blackknightpeptides.co.uk\/index.php?rest_route=\/wp\/v2\/product"}],"about":[{"href":"https:\/\/blackknightpeptides.co.uk\/index.php?rest_route=\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/blackknightpeptides.co.uk\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=169"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blackknightpeptides.co.uk\/index.php?rest_route=\/wp\/v2\/media\/174"}],"wp:attachment":[{"href":"https:\/\/blackknightpeptides.co.uk\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=169"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/blackknightpeptides.co.uk\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=169"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/blackknightpeptides.co.uk\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=169"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/blackknightpeptides.co.uk\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=169"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}