{"id":541,"date":"2025-06-09T11:45:50","date_gmt":"2025-06-09T08:45:50","guid":{"rendered":"https:\/\/peptideamino.com\/us\/product\/kristagen-glu-asp-pro-20mg-2ml-peptiden-pen\/"},"modified":"2026-04-07T07:22:24","modified_gmt":"2026-04-07T04:22:24","slug":"kristagen-glu-asp-pro-20mg-2ml-peptiden-pen","status":"publish","type":"product","link":"https:\/\/peptideamino.com\/us\/product\/kristagen-glu-asp-pro-20mg-2ml-peptiden-pen\/","title":{"rendered":"Crystagen (Glu-Asp-Pro) \u2013 20mg\/2ml Peptide Pen"},"content":{"rendered":"<p>Cristagen (Glu-Asp-Pro) \u2013 20mg\/2ml Peptide Pen<\/p>\n<p>Cristagen is a specialized peptide designed to strengthen the immune system and regulate biological processes in the body. Formulated with the Glu-Asp-Pro formula, this bioregulator plays an important role in maintaining optimal immune function and overall well-being.<\/p>\n<p>As part of the bioregulatory peptide family, Cristagen has the potential to support a healthy immune system, increase resistance to bacterial and viral infections, and improve stress tolerance. It is particularly useful during recovery from illness, surgery, or high levels of stress. In addition, Cristagen can contribute to maintaining a balanced and healthy state of the body.<\/p>\n<p>Key Benefits:<br \/>\nImmune System Support: Cristagen strengthens the body\u2019s natural defense mechanisms, helping to fight infections.<br \/>\nResistance to Infections: Improves the body\u2019s ability to deal with bacterial and viral pathogens.<br \/>\nStress Tolerance: Supports the body under stress, accelerating recovery and restoring balance.<br \/>\nFaster Recovery: Ideal for recovery after illness or surgery.<br \/>\nOverall Health: Supports overall health and promotes a healthy lifestyle.<br \/>\nAnti-allergic Properties: There is evidence that Cristagen helps regulate the immune system in allergic reactions.<br \/>\nHomeostasis Maintenance: Helps maintain the balance of body functions.<br \/>\nStorage:<\/p>\n<p>To ensure maximum effectiveness and stability, Cristagen should be stored in a refrigerator at a temperature between 2\u00b0C and 8\u00b0C. Our products are shipped in specialized refrigerated packaging, ensuring appropriate conditions during transport and delivery in perfect condition.<\/p>\n<p>Dosage and Use:<br \/>\nRecommended Dosage: 20 units daily ( 2 mg )<br \/>\nOne refill is sufficient for 10 doses (10 days)<br \/>\nFor optimal results, it is recommended to consult a healthcare professional before use.<br \/>\nSide Effects:<\/p>\n<p>No known side effects when used as directed.<\/p>\n<p>Why choose Cristagen (Glu-Asp-Pro)?<\/p>\n<p>If you are looking for a high-quality peptide bioregulator with over 99% purity, Cristagen from Pen Peptide is the best choice. We specialize in the synthesis of high-purity peptides for research, development and personal use. All of our products are manufactured in laboratories with high quality standards, ensuring safety and effectiveness.<br \/>\nShips within 1\u20132 days.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Cristagen (Glu-Asp-Pro) is a powerful immune system boosting peptide solution formulated to enhance the body&#8217;s natural defense mechanisms. This high-quality bioregulator helps fight infections and stress and promotes faster recovery after illness or surgery.<\/p>\n","protected":false},"featured_media":545,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_customify_content_layout":"","_customify_sidebar":"","_customify_page_header_display":"default","_customify_disable_header":"","_customify_disable_header_top":"","_customify_disable_header_main":"","_customify_disable_header_bottom":"","_customify_disable_page_title":"","_customify_disable_content_vertical_padding":"","_customify_disable_footer_top":"","_customify_disable_footer_main":"","_customify_disable_footer_bottom":"","_customify_breadcrumb_display":"","_customify_header_transparent_display":""},"product_brand":[],"product_cat":[22,24],"product_tag":[373,374,450,504,507,524,639,59,680,703,729,751,797,869],"class_list":["post-541","product","type-product","status-publish","has-post-thumbnail","product_cat-all-products","product_cat-liquid-bioregulators","product_tag-crystagen","product_tag-crystagen-peptide","product_tag-glu-asp-pro","product_tag-immune-boosting-peptide","product_tag-immune-support","product_tag-infections","product_tag-natural-defense","product_tag-pen-peptide","product_tag-peptide","product_tag-peptide-therapy","product_tag-recovery","product_tag-scientific-peptide","product_tag-stress-resilience","product_tag-wellness","first","instock","shipping-taxable","purchasable","product-type-simple","customify-col"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Crystagen (Glu-Asp-Pro) \u2013 20mg\/2ml Peptide Pen - US Site<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/peptideamino.com\/us\/product\/kristagen-glu-asp-pro-20mg-2ml-peptiden-pen\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Crystagen (Glu-Asp-Pro) \u2013 20mg\/2ml Peptide Pen - US Site\" \/>\n<meta property=\"og:description\" content=\"Cristagen (Glu-Asp-Pro) is a powerful immune system boosting peptide solution formulated to enhance the body&#8217;s natural defense mechanisms. This high-quality bioregulator helps fight infections and stress and promotes faster recovery after illness or surgery.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/peptideamino.com\/us\/product\/kristagen-glu-asp-pro-20mg-2ml-peptiden-pen\/\" \/>\n<meta property=\"og:site_name\" content=\"US Site\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-07T04:22:24+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/peptideamino.com\/us\/wp-content\/uploads\/sites\/3\/2026\/01\/crystagen-glu-asp-pro.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"600\" \/>\n\t<meta property=\"og:image:height\" content=\"900\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/peptideamino.com\\\/us\\\/product\\\/kristagen-glu-asp-pro-20mg-2ml-peptiden-pen\\\/\",\"url\":\"https:\\\/\\\/peptideamino.com\\\/us\\\/product\\\/kristagen-glu-asp-pro-20mg-2ml-peptiden-pen\\\/\",\"name\":\"Crystagen (Glu-Asp-Pro) \u2013 20mg\\\/2ml Peptide Pen - US Site\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/peptideamino.com\\\/us\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/peptideamino.com\\\/us\\\/product\\\/kristagen-glu-asp-pro-20mg-2ml-peptiden-pen\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/peptideamino.com\\\/us\\\/product\\\/kristagen-glu-asp-pro-20mg-2ml-peptiden-pen\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/peptideamino.com\\\/us\\\/wp-content\\\/uploads\\\/sites\\\/3\\\/2026\\\/01\\\/crystagen-glu-asp-pro.webp\",\"datePublished\":\"2025-06-09T08:45:50+00:00\",\"dateModified\":\"2026-04-07T04:22:24+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/peptideamino.com\\\/us\\\/product\\\/kristagen-glu-asp-pro-20mg-2ml-peptiden-pen\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/peptideamino.com\\\/us\\\/product\\\/kristagen-glu-asp-pro-20mg-2ml-peptiden-pen\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/peptideamino.com\\\/us\\\/product\\\/kristagen-glu-asp-pro-20mg-2ml-peptiden-pen\\\/#primaryimage\",\"url\":\"https:\\\/\\\/peptideamino.com\\\/us\\\/wp-content\\\/uploads\\\/sites\\\/3\\\/2026\\\/01\\\/crystagen-glu-asp-pro.webp\",\"contentUrl\":\"https:\\\/\\\/peptideamino.com\\\/us\\\/wp-content\\\/uploads\\\/sites\\\/3\\\/2026\\\/01\\\/crystagen-glu-asp-pro.webp\",\"width\":600,\"height\":900},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/peptideamino.com\\\/us\\\/product\\\/kristagen-glu-asp-pro-20mg-2ml-peptiden-pen\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u041d\u0430\u0447\u0430\u043b\u043e\",\"item\":\"https:\\\/\\\/peptideamino.com\\\/us\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Shop\",\"item\":\"https:\\\/\\\/peptideamino.com\\\/us\\\/shop\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Crystagen (Glu-Asp-Pro) \u2013 20mg\\\/2ml Peptide Pen\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/peptideamino.com\\\/us\\\/#website\",\"url\":\"https:\\\/\\\/peptideamino.com\\\/us\\\/\",\"name\":\"US Site\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/peptideamino.com\\\/us\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Crystagen (Glu-Asp-Pro) \u2013 20mg\/2ml Peptide Pen - US Site","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/peptideamino.com\/us\/product\/kristagen-glu-asp-pro-20mg-2ml-peptiden-pen\/","og_locale":"en_US","og_type":"article","og_title":"Crystagen (Glu-Asp-Pro) \u2013 20mg\/2ml Peptide Pen - US Site","og_description":"Cristagen (Glu-Asp-Pro) is a powerful immune system boosting peptide solution formulated to enhance the body&#8217;s natural defense mechanisms. This high-quality bioregulator helps fight infections and stress and promotes faster recovery after illness or surgery.","og_url":"https:\/\/peptideamino.com\/us\/product\/kristagen-glu-asp-pro-20mg-2ml-peptiden-pen\/","og_site_name":"US Site","article_modified_time":"2026-04-07T04:22:24+00:00","og_image":[{"width":600,"height":900,"url":"https:\/\/peptideamino.com\/us\/wp-content\/uploads\/sites\/3\/2026\/01\/crystagen-glu-asp-pro.webp","type":"image\/webp"}],"twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/peptideamino.com\/us\/product\/kristagen-glu-asp-pro-20mg-2ml-peptiden-pen\/","url":"https:\/\/peptideamino.com\/us\/product\/kristagen-glu-asp-pro-20mg-2ml-peptiden-pen\/","name":"Crystagen (Glu-Asp-Pro) \u2013 20mg\/2ml Peptide Pen - US Site","isPartOf":{"@id":"https:\/\/peptideamino.com\/us\/#website"},"primaryImageOfPage":{"@id":"https:\/\/peptideamino.com\/us\/product\/kristagen-glu-asp-pro-20mg-2ml-peptiden-pen\/#primaryimage"},"image":{"@id":"https:\/\/peptideamino.com\/us\/product\/kristagen-glu-asp-pro-20mg-2ml-peptiden-pen\/#primaryimage"},"thumbnailUrl":"https:\/\/peptideamino.com\/us\/wp-content\/uploads\/sites\/3\/2026\/01\/crystagen-glu-asp-pro.webp","datePublished":"2025-06-09T08:45:50+00:00","dateModified":"2026-04-07T04:22:24+00:00","breadcrumb":{"@id":"https:\/\/peptideamino.com\/us\/product\/kristagen-glu-asp-pro-20mg-2ml-peptiden-pen\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/peptideamino.com\/us\/product\/kristagen-glu-asp-pro-20mg-2ml-peptiden-pen\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/peptideamino.com\/us\/product\/kristagen-glu-asp-pro-20mg-2ml-peptiden-pen\/#primaryimage","url":"https:\/\/peptideamino.com\/us\/wp-content\/uploads\/sites\/3\/2026\/01\/crystagen-glu-asp-pro.webp","contentUrl":"https:\/\/peptideamino.com\/us\/wp-content\/uploads\/sites\/3\/2026\/01\/crystagen-glu-asp-pro.webp","width":600,"height":900},{"@type":"BreadcrumbList","@id":"https:\/\/peptideamino.com\/us\/product\/kristagen-glu-asp-pro-20mg-2ml-peptiden-pen\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u041d\u0430\u0447\u0430\u043b\u043e","item":"https:\/\/peptideamino.com\/us\/"},{"@type":"ListItem","position":2,"name":"Shop","item":"https:\/\/peptideamino.com\/us\/shop\/"},{"@type":"ListItem","position":3,"name":"Crystagen (Glu-Asp-Pro) \u2013 20mg\/2ml Peptide Pen"}]},{"@type":"WebSite","@id":"https:\/\/peptideamino.com\/us\/#website","url":"https:\/\/peptideamino.com\/us\/","name":"US Site","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/peptideamino.com\/us\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"}]}},"_links":{"self":[{"href":"https:\/\/peptideamino.com\/us\/wp-json\/wp\/v2\/product\/541","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/peptideamino.com\/us\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/peptideamino.com\/us\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/peptideamino.com\/us\/wp-json\/wp\/v2\/comments?post=541"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/peptideamino.com\/us\/wp-json\/wp\/v2\/media\/545"}],"wp:attachment":[{"href":"https:\/\/peptideamino.com\/us\/wp-json\/wp\/v2\/media?parent=541"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/peptideamino.com\/us\/wp-json\/wp\/v2\/product_brand?post=541"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/peptideamino.com\/us\/wp-json\/wp\/v2\/product_cat?post=541"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/peptideamino.com\/us\/wp-json\/wp\/v2\/product_tag?post=541"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}