{"product_id":"l-lisina-polvo-100-gr","title":"L-Lysine Powder - 100g","description":"\u003cstyle\u003e\n.vt-desc{max-width:860px;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;color:#1D1D1C;line-height:1.6}\n.vt-desc h2{font-size:22px;font-weight:700;margin:0 0 14px;color:#1D1D1C}\n.vt-desc h3{font-size:17px;font-weight:700;margin:0 0 10px;color:#1D1D1C}\n.vt-tabs{display:flex;gap:4px;border-bottom:2px solid #e5e5e5;margin-bottom:24px;flex-wrap:wrap}\n.vt-tab{background:none;border:none;padding:10px 18px;font-size:14px;font-weight:600;color:#666;cursor:pointer;border-bottom:3px solid transparent;transition:all .2s}\n.vt-tab:hover{color:#4BAC43}\n.vt-tab-active{color:#fff!important;background:#4BAC43;border-radius:6px 6px 0 0;border-bottom-color:#4BAC43}\n.vt-tab-content{display:none;animation:vtFade .3s}\n.vt-tab-content.vt-active{display:block}\n@keyframes vtFade{from{opacity:0}to{opacity:1}}\n.vt-highlight{background:#EDF7EC;border-left:4px solid #4BAC43;padding:16px 20px;border-radius:0 8px 8px 0;margin:16px 0;font-size:15px}\n.vt-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}\n@media(max-width:600px){.vt-grid{grid-template-columns:1fr}}\n.vt-card{background:#EDF7EC;border-radius:10px;padding:20px;display:flex;gap:14px;align-items:flex-start}\n.vt-card .vt-icon{width:44px;height:44px;background:#4BAC43;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0}\n.vt-card .vt-icon svg{width:22px;height:22px;fill:none;stroke:#fff;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}\n.vt-card h3{margin:0 0 4px;font-size:15px;color:#1D1D1C}\n.vt-card p{margin:0;font-size:13px;color:#555;line-height:1.5}\n.vt-two-col{display:grid;grid-template-columns:1fr 1fr;gap:24px}\n@media(max-width:600px){.vt-two-col{grid-template-columns:1fr}}\n.vt-two-col h3{font-size:15px;margin:0 0 12px;padding:8px 12px;border-radius:6px}\n.vt-two-col h3.yes{background:#EDF7EC;color:#2a7a25}\n.vt-two-col h3.no{background:#fdf6f0;color:#a05a20}\n.vt-two-col ul{padding-left:20px;margin:0}\n.vt-two-col li{margin-bottom:8px;font-size:14px;line-height:1.5}\n.vt-dose-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;margin:16px 0}\n.vt-dose-box{background:#EDF7EC;border-radius:8px;padding:14px;text-align:center}\n.vt-dose-box strong{display:block;font-size:15px;color:#4BAC43;margin-bottom:4px}\n.vt-dose-box span{font-size:13px;color:#555}\n.vt-table{width:100%;border-collapse:collapse;margin:16px 0;font-size:14px}\n.vt-table th{background:#4BAC43;color:#fff;padding:10px 14px;text-align:left;font-weight:600}\n.vt-table td{padding:10px 14px;border-bottom:1px solid #e5e5e5}\n.vt-table tr:nth-child(even) td{background:#f8f8f8}\n.vt-comp-table{width:100%;border-collapse:collapse;margin:16px 0;font-size:14px}\n.vt-comp-table th{background:#1D1D1C;color:#fff;padding:10px 14px;text-align:left}\n.vt-comp-table td{padding:10px 14px;border-bottom:1px solid #e5e5e5}\n.vt-faq{margin-bottom:8px}\n.vt-faq summary{font-weight:600;font-size:15px;padding:14px 18px;background:#f5f5f5;border-radius:8px;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center}\n.vt-faq summary::after{content:'+';font-size:20px;color:#4BAC43;font-weight:700}\n.vt-faq[open] summary::after{content:'−'}\n.vt-faq summary h3{margin:0;font-size:15px;font-weight:600;color:#1D1D1C;display:inline}\n.vt-faq p{padding:12px 18px;margin:0;font-size:14px;color:#555;line-height:1.6}\n.vt-badge{display:inline-block;background:#EDF7EC;color:#4BAC43;font-size:12px;font-weight:600;padding:4px 12px;border-radius:20px;margin:2px}\n.vt-note{font-size:13px;color:#888;margin-top:16px;padding-top:12px;border-top:1px solid #e5e5e5}\n\u003c\/style\u003e\n\u003cdiv class=\"vt-desc\"\u003e\n\u003cdiv class=\"vt-tabs\"\u003e\n\u003cbutton class=\"vt-tab vt-tab-active\" onclick=\"vtTab(this,0)\"\u003eWhat is it?\u003c\/button\u003e\n\u003cbutton class=\"vt-tab\" onclick=\"vtTab(this,1)\"\u003eBenefits\u003c\/button\u003e\n\u003cbutton class=\"vt-tab\" onclick=\"vtTab(this,2)\"\u003eWho is it for\u003c\/button\u003e\n\u003cbutton class=\"vt-tab\" onclick=\"vtTab(this,3)\"\u003eHow to use\u003c\/button\u003e\n\u003cbutton class=\"vt-tab\" onclick=\"vtTab(this,4)\"\u003eComposition\u003c\/button\u003e\n\u003cbutton class=\"vt-tab\" onclick=\"vtTab(this,5)\"\u003eFAQ\u003c\/button\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vt-tab-content vt-active\"\u003e\n\u003ch2\u003eL-Lysine powder for cats — immune support and feline herpesvirus control\u003c\/h2\u003e\n\u003cp\u003eL-Lysine Powder by Vittalogy® Pets is an essential amino acid supplement formulated exclusively for cats. L-lysine is fundamental for the feline immune system and is recognised as a support in the control of \u003cstrong\u003efeline herpesvirus (FHV-1)\u003c\/strong\u003e, the main cause of conjunctivitis and recurrent respiratory problems in cats.\u003c\/p\u003e\n\u003cdiv class=\"vt-highlight\"\u003e\n\u003cstrong\u003e500 mg of pure L-Lysine per dose\u003c\/strong\u003e — 100% amino acid, no unnecessary excipients · 100 g = ≈ 200 doses\u003c\/div\u003e\n\u003cp\u003e\u003cspan class=\"vt-badge\"\u003eGMP + ISO 22000\u003c\/span\u003e \u003cspan class=\"vt-badge\"\u003eMade in Spain\u003c\/span\u003e \u003cspan class=\"vt-badge\"\u003eCats only\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vt-tab-content\"\u003e\n\u003ch2\u003eBenefits of L-Lysine for cats\u003c\/h2\u003e\n\u003cdiv class=\"vt-grid\"\u003e\n\u003cdiv class=\"vt-card\"\u003e\n\u003cdiv class=\"vt-icon\"\u003e\u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 8 10 8 10z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eFeline immune support\u003c\/h3\u003e\n\u003cp\u003eL-lysine contributes to the normal functioning of the immune system, strengthening the cat's natural defences.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vt-card\"\u003e\n\u003cdiv class=\"vt-icon\"\u003e\u003csvg viewbox=\"0 0 24 24\"\u003e\u003ccircle cx=\"12\" cy=\"12\" r=\"5\"\u003e\u003c\/circle\u003e\u003cline x1=\"12\" y1=\"1\" x2=\"12\" y2=\"3\"\u003e\u003c\/line\u003e\u003cline x1=\"12\" y1=\"21\" x2=\"12\" y2=\"23\"\u003e\u003c\/line\u003e\u003cline x1=\"4.22\" y1=\"4.22\" x2=\"5.64\" y2=\"5.64\"\u003e\u003c\/line\u003e\u003cline x1=\"18.36\" y1=\"18.36\" x2=\"19.78\" y2=\"19.78\"\u003e\u003c\/line\u003e\u003cline x1=\"1\" y1=\"12\" x2=\"3\" y2=\"12\"\u003e\u003c\/line\u003e\u003cline x1=\"21\" y1=\"12\" x2=\"23\" y2=\"12\"\u003e\u003c\/line\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eEye and respiratory health\u003c\/h3\u003e\n\u003cp\u003eRecognised support in the control of feline herpesvirus (FHV-1), associated with conjunctivitis and recurrent colds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vt-card\"\u003e\n\u003cdiv class=\"vt-icon\"\u003e\u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpolygon points=\"12 2 15.09 8.26 22 9.27 17 14.14 18.18 21.02 12 17.77 5.82 21.02 7 14.14 2 9.27 8.91 8.26 12 2\"\u003e\u003c\/polygon\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eMaximum purity\u003c\/h3\u003e\n\u003cp\u003eSingle-ingredient formula: 100% L-Lysine without fillers or excipients that could interfere with the dose.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vt-card\"\u003e\n\u003cdiv class=\"vt-icon\"\u003e\u003csvg viewbox=\"0 0 24 24\"\u003e\u003ccircle cx=\"7\" cy=\"4\" r=\"1.5\"\u003e\u003c\/circle\u003e\u003ccircle cx=\"12\" cy=\"3\" r=\"1.5\"\u003e\u003c\/circle\u003e\u003ccircle cx=\"17\" cy=\"4\" r=\"1.5\"\u003e\u003c\/circle\u003e\u003ccircle cx=\"4.5\" cy=\"9\" r=\"1.5\"\u003e\u003c\/circle\u003e\u003ccircle cx=\"19.5\" cy=\"9\" r=\"1.5\"\u003e\u003c\/circle\u003e\u003cpath d=\"M12 22c-4 0-7-3-7-6 0-2 1.5-3.5 3-4.5S11 10 12 10s3 .5 4 1.5 3 2.5 3 4.5c0 3-3 6-7 6z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eExclusively for cats\u003c\/h3\u003e\n\u003cp\u003eSpecifically formulated for feline metabolic needs, unlike generic canine supplements.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"vt-note\"\u003eComplementary pet food. This is not a medicine and does not replace veterinary treatment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vt-tab-content\"\u003e\n\u003ch2\u003eWhich cats is L-Lysine recommended for?\u003c\/h2\u003e\n\u003cdiv class=\"vt-two-col\"\u003e\n\u003cdiv\u003e\n\u003ch3 class=\"yes\"\u003e✅ Recommended for\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCats with diagnosed feline herpesvirus (FHV-1)\u003c\/li\u003e\n\u003cli\u003eRecurrent episodes of conjunctivitis\u003c\/li\u003e\n\u003cli\u003eCats with recurrent respiratory infections\u003c\/li\u003e\n\u003cli\u003eCats with a weakened immune system\u003c\/li\u003e\n\u003cli\u003ePreventive use in multi-cat households or colonies\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3 class=\"no\"\u003e⚠️ Consult your vet\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eKittens under 6 months old\u003c\/li\u003e\n\u003cli\u003eCats with chronic kidney disease\u003c\/li\u003e\n\u003cli\u003ePregnant or nursing females\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size:13px;color:#888;margin-top:12px\"\u003e⚠️ This product is formulated exclusively for cats.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vt-tab-content\"\u003e\n\u003ch2\u003eL-Lysine dosage for cats\u003c\/h2\u003e\n\u003cdiv class=\"vt-dose-grid\"\u003e\u003cdiv class=\"vt-dose-box\"\u003e\n\u003cstrong\u003eDaily dose\u003c\/strong\u003e\u003cspan\u003e500 mg (½ small scoop)\u003c\/span\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cp style=\"font-size:14px;margin-top:8px\"\u003eThe dose is independent of the animal's weight. Administer once daily mixed with the main food.\u003c\/p\u003e\n\u003cdiv class=\"vt-highlight\"\u003eStore in a cool, dry place. Once opened, consume within 6 months. 100 g ≈ 200 doses.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vt-tab-content\"\u003e\n\u003ch2\u003eComposition of Vittalogy Pets L-Lysine\u003c\/h2\u003e\n\u003ch3\u003eIngredients per dose (500 mg)\u003c\/h3\u003e\n\u003ctable class=\"vt-table\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eIngredient\u003c\/th\u003e\n\u003cth\u003eAmount\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003eL-Lysine\u003c\/strong\u003e (essential amino acid)\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e500 mg (100%)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAnalytical constituents (per 100 g)\u003c\/h3\u003e\n\u003ctable class=\"vt-comp-table\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eConstituent\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMoisture\u003c\/td\u003e\n\u003ctd\u003e0,4%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCrude protein\u003c\/td\u003e\n\u003ctd\u003e100%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCrude oils and fats\u003c\/td\u003e\n\u003ctd\u003e0%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCrude fibre\u003c\/td\u003e\n\u003ctd\u003e0%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCrude ash\u003c\/td\u003e\n\u003ctd\u003e0,4%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vt-tab-content\"\u003e\n\u003cdetails class=\"vt-faq\"\u003e\u003csummary\u003e\u003ch3\u003eDoes L-Lysine cure feline herpesvirus?\u003c\/h3\u003e\u003c\/summary\u003e\u003cp\u003eThere is no cure for FHV-1, as the virus remains latent for life. L-lysine competes with the arginine the virus needs to replicate, reducing the frequency and intensity of outbreaks.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"vt-faq\"\u003e\u003csummary\u003e\u003ch3\u003eHow long should it be given?\u003c\/h3\u003e\u003c\/summary\u003e\u003cp\u003eFor cats with FHV-1, long-term continuous use is recommended. During acute outbreaks, some vets recommend temporarily increasing the dose. Always consult your vet.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"vt-faq\"\u003e\u003csummary\u003e\u003ch3\u003eDoes it have a flavour? Do cats accept it?\u003c\/h3\u003e\u003c\/summary\u003e\u003cp\u003ePure L-lysine has a neutral to slightly salty taste that most cats accept well when mixed with wet food.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"vt-faq\"\u003e\u003csummary\u003e\u003ch3\u003eIs it suitable for dogs?\u003c\/h3\u003e\u003c\/summary\u003e\u003cp\u003eNo. This product is formulated specifically for cats. For dogs, please check other supplements from the Vittalogy Pets range.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cscript\u003e\nfunction vtTab(el,idx){var p=el.closest('.vt-desc');p.querySelectorAll('.vt-tab').forEach(function(t){t.classList.remove('vt-tab-active')});p.querySelectorAll('.vt-tab-content').forEach(function(c){c.classList.remove('vt-active')});el.classList.add('vt-tab-active');p.querySelectorAll('.vt-tab-content')[idx].classList.add('vt-active');}\n\u003c\/script\u003e","brand":"Vittalogy","offers":[{"title":"Default Title","offer_id":52776762671446,"sku":"8437020985673","price":19.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0908\/8093\/4230\/files\/L-lisina-MAIN_8e239e69-2818-408a-8a49-df99ecf91e37.jpg?v=1773391203","url":"https:\/\/vittalogy.com\/en\/products\/l-lysine-powder-100g","provider":"Vittalogy","version":"1.0","type":"link"}