{"id":1091,"date":"2026-09-23T04:31:57","date_gmt":"2026-09-23T04:31:57","guid":{"rendered":"https:\/\/bangkokpeptidecenter.com\/peptide-pen-instructions\/"},"modified":"2026-09-23T06:10:54","modified_gmt":"2026-09-23T06:10:54","slug":"peptide-pen-instructions","status":"publish","type":"page","link":"https:\/\/bangkokpeptidecenter.com\/th\/peptide-pen-instructions\/","title":{"rendered":"Pen &#038; Spray Instructions"},"content":{"rendered":"\n<style>\n\/* BPC PEN INSTRUCTIONS PAGE \u2014 created 23\/09\/2026 (scoped .bpi). One QR code \u2192 this page \u2192 pick your pen or spray. *\/\n.bpi{--p:#5b2a86;--t:#0f9e90;--ink:#1a1520;--mut:#6f6580;--lil:#f4effb;--bd:#e6ddf2;color:var(--ink);margin:0 auto} \/* 23\/09\/2026: centre the page container inside Astra .ast-container *\/\n.bpi *{box-sizing:border-box}\n.bpi__wrap{max-width:900px;margin:0 auto;padding:24px 0 40px}\n.bpi__eyebrow{display:inline-block;background:var(--t);color:#fff;font:700 11px\/1 'DM Sans',sans-serif;letter-spacing:.2em;text-transform:uppercase;padding:9px 12px;border-radius:999px;margin-bottom:14px}\n.bpi h1{font-family:'Fraunces',serif !important;font-size:clamp(30px,4.4vw,46px);line-height:1.08;margin:0 0 12px}\n.bpi h2{font-family:'Fraunces',serif !important;font-size:clamp(22px,2.8vw,30px);margin:34px 0 10px}\n.bpi h3{font-size:17px;margin:0 0 6px}\n.bpi p{color:var(--mut);line-height:1.6;margin:0 0 12px}\n.bpi__lead{font-size:18px}\n.bpi__pick{background:var(--lil);border-radius:20px;padding:22px;margin:22px 0 10px}\n.bpi__pick label{display:block;font-weight:700;margin-bottom:8px}\n.bpi__sel{width:100%;font-size:17px;padding:14px 16px;border:1.5px solid var(--bd);border-radius:12px;background:#fff;color:var(--ink);font-family:'DM Sans',sans-serif}\n.bpi__tabs{display:flex;gap:8px;margin:0 0 12px}\n.bpi__tab{flex:1;border:1.5px solid var(--bd);background:#fff;border-radius:999px;padding:11px;font-weight:700;cursor:pointer;color:var(--mut);font-family:'DM Sans',sans-serif}\n.bpi__tab.is-on{background:var(--p);border-color:var(--p);color:#fff}\n.bpi__guide{display:none}\n.bpi__guide.is-on{display:block}\n.bpi__hero{display:grid;grid-template-columns:1fr 1.2fr;gap:20px;align-items:center;border:1px solid var(--bd);border-radius:20px;padding:18px;margin:16px 0}\n.bpi__hero img{width:100%;height:auto;border-radius:14px;background:#fff}\n.bpi__spec{display:grid;grid-template-columns:1fr 1fr;gap:10px}\n.bpi__spec div{background:var(--lil);border-radius:12px;padding:12px 14px}\n.bpi__spec b{display:block;font-size:20px;color:var(--p);font-family:'Fraunces',serif !important}\n.bpi__spec span{font-size:13px;color:var(--mut)}\n.bpi__steps{counter-reset:s;list-style:none;padding:0;margin:14px 0}\n.bpi__steps li{counter-increment:s;position:relative;padding:14px 16px 14px 58px;border:1px solid var(--bd);border-radius:14px;margin:0 0 10px;background:#fff}\n.bpi__steps li::before{content:counter(s);position:absolute;left:16px;top:14px;width:30px;height:30px;border-radius:50%;background:var(--p);color:#fff;font-weight:700;text-align:center;line-height:30px}\n.bpi__steps b{display:block;margin-bottom:3px}\n.bpi__steps span{color:var(--mut);line-height:1.55;font-size:15px}\n.bpi__calc{border:2px solid var(--p);border-radius:20px;padding:20px;margin:18px 0}\n.bpi__calc h3{font-family:'Fraunces',serif !important;font-size:22px;color:var(--p)}\n.bpi__row{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:12px 0}\n.bpi__f label{display:block;font-size:13px;font-weight:700;margin-bottom:5px}\n.bpi__f input{width:100%;font-size:18px;padding:12px 14px;border:1.5px solid var(--bd);border-radius:12px;font-family:'DM Sans',sans-serif}\n.bpi__out{background:var(--lil);border-radius:14px;padding:16px;display:grid;grid-template-columns:repeat(3,1fr);gap:10px;text-align:center}\n.bpi__out b{display:block;font-size:24px;color:var(--p);font-family:'Fraunces',serif !important}\n.bpi__out span{font-size:12.5px;color:var(--mut)}\n.bpi__note{font-size:13px;color:var(--mut);margin-top:10px}\n.bpi__store{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:12px 0}\n.bpi__store div{border:1px solid var(--bd);border-radius:14px;padding:14px}\n.bpi__store b{display:block;margin-bottom:4px}\n.bpi__store span{font-size:14px;color:var(--mut);line-height:1.5}\n.bpi__help{background:var(--p);color:#fff;border-radius:20px;padding:22px;margin:30px 0 0}\n.bpi__help h2{margin:0 0 8px;color:#fff}\n.bpi__help p{color:#e9dcf7}\n.bpi__help a{display:inline-block;background:#fff;color:var(--p) !important;text-decoration:none !important;font-weight:700;padding:11px 18px;border-radius:999px;margin:6px 8px 0 0}\n.bpi__foot{font-size:12.5px;color:var(--mut);margin-top:26px;border-top:1px solid var(--bd);padding-top:14px}\n@media(max-width:700px){.bpi__hero{grid-template-columns:1fr}.bpi__out{grid-template-columns:1fr}.bpi__store{grid-template-columns:1fr}.bpi__row{grid-template-columns:1fr}}\n<\/style>\n<div class=\"bpi\"><div class=\"bpi__wrap\" id=\"bpi\">\n<span class=\"bpi__eyebrow\">Scanned from your pen or spray<\/span>\n<h1>Pen & spray instructions<\/h1>\n<p class=\"bpi__lead\">Pick the product in your hand. You\u2019ll get its step-by-step guide, storage notes and the calculator that turns a dial setting into the amount dispensed.<\/p>\n\n<div class=\"bpi__pick\">\n<div class=\"bpi__tabs\"><button class=\"bpi__tab is-on\" data-kind=\"pen\" type=\"button\">Pens<\/button><button class=\"bpi__tab\" data-kind=\"spray\" type=\"button\">Nasal sprays<\/button><\/div>\n<label for=\"bpi-sel\">Which one do you have?<\/label>\n<select id=\"bpi-sel\" class=\"bpi__sel\"><option value=\"\">Choose your pen\u2026<\/option><\/select>\n<\/div>\n\n<div id=\"bpi-guide\"><\/div>\n\n<div class=\"bpi__help\">\n<h2>Stuck? Message us.<\/h2>\n<p>Our Bangkok team answers seven days a week. Send a photo of the pen and the dial and we\u2019ll walk you through it.<\/p>\n<a href=\"https:\/\/wa.me\/66661124978\" target=\"_blank\" rel=\"noopener\">WhatsApp<\/a><a href=\"https:\/\/line.me\/R\/ti\/p\/@bkkpeptidecenter\" target=\"_blank\" rel=\"noopener\">LINE @bkkpeptidecenter<\/a>\n<\/div>\n<p class=\"bpi__foot\">Bangkok Peptide Center \u00b7 Every pen and spray is filled to order and ships chilled with gel packs. Keep refrigerated at 2\u20138 \u00b0C.<\/p>\n<\/div><\/div>\n\n<script>\n(function(){\nvar DATA=[{\"id\": \"retatrutide-pen\", \"name\": \"Retatrutide\", \"mg\": 10, \"img\": \"https:\/\/bangkokpeptidecenter.com\/wp-content\/uploads\/2026\/09\/pen-retatrutide.jpg\", \"kind\": \"pen\", \"ml\": 3, \"upm\": 100}, {\"id\": \"tirzepatide-pen\", \"name\": \"Tirzepatide\", \"mg\": 30, \"img\": \"https:\/\/bangkokpeptidecenter.com\/wp-content\/uploads\/2026\/09\/pen-tirzepatide.jpg\", \"kind\": \"pen\", \"ml\": 3, \"upm\": 100}, {\"id\": \"bpc-157-pen\", \"name\": \"BPC-157\", \"mg\": 10, \"img\": \"https:\/\/bangkokpeptidecenter.com\/wp-content\/uploads\/2026\/09\/pen-bpc-157.jpg\", \"kind\": \"pen\", \"ml\": 3, \"upm\": 100}, {\"id\": \"tb-500-pen\", \"name\": \"TB-500\", \"mg\": 10, \"img\": \"https:\/\/bangkokpeptidecenter.com\/wp-content\/uploads\/2026\/09\/pen-tb-500.jpg\", \"kind\": \"pen\", \"ml\": 3, \"upm\": 100}, {\"id\": \"wolverine-stack-pen\", \"name\": \"Wolverine Stack\", \"mg\": 10, \"img\": \"https:\/\/bangkokpeptidecenter.com\/wp-content\/uploads\/2026\/09\/pen-wolverine-stack.jpg\", \"kind\": \"pen\", \"ml\": 3, \"upm\": 100}, {\"id\": \"ghk-cu-pen\", \"name\": \"GHK-Cu\", \"mg\": 50, \"img\": \"https:\/\/bangkokpeptidecenter.com\/wp-content\/uploads\/2026\/09\/pen-ghk-cu.jpg\", \"kind\": \"pen\", \"ml\": 3, \"upm\": 100}, {\"id\": \"glow-pen\", \"name\": \"GLOW\", \"mg\": 70, \"img\": \"https:\/\/bangkokpeptidecenter.com\/wp-content\/uploads\/2026\/09\/pen-glow.jpg\", \"kind\": \"pen\", \"ml\": 3, \"upm\": 100}, {\"id\": \"klow-pen\", \"name\": \"KLOW\", \"mg\": 80, \"img\": \"https:\/\/bangkokpeptidecenter.com\/wp-content\/uploads\/2026\/09\/pen-klow.jpg\", \"kind\": \"pen\", \"ml\": 3, \"upm\": 100}, {\"id\": \"mots-c-pen\", \"name\": \"MOTS-c\", \"mg\": 10, \"img\": \"https:\/\/bangkokpeptidecenter.com\/wp-content\/uploads\/2026\/09\/pen-mots-c.jpg\", \"kind\": \"pen\", \"ml\": 3, \"upm\": 100}, {\"id\": \"nad-pen\", \"name\": \"NAD+\", \"mg\": 500, \"img\": \"https:\/\/bangkokpeptidecenter.com\/wp-content\/uploads\/2026\/09\/pen-nad.jpg\", \"kind\": \"pen\", \"ml\": 3, \"upm\": 100}, {\"id\": \"semax-pen\", \"name\": \"Semax\", \"mg\": 10, \"img\": \"https:\/\/bangkokpeptidecenter.com\/wp-content\/uploads\/2026\/09\/pen-semax.jpg\", \"kind\": \"pen\", \"ml\": 3, \"upm\": 100}, {\"id\": \"selank-pen\", \"name\": \"Selank\", \"mg\": 10, \"img\": \"https:\/\/bangkokpeptidecenter.com\/wp-content\/uploads\/2026\/09\/pen-selank.jpg\", \"kind\": \"pen\", \"ml\": 3, \"upm\": 100}, {\"id\": \"tesamorelin-pen\", \"name\": \"Tesamorelin\", \"mg\": 10, \"img\": \"https:\/\/bangkokpeptidecenter.com\/wp-content\/uploads\/2026\/09\/pen-tesamorelin.jpg\", \"kind\": \"pen\", \"ml\": 3, \"upm\": 100}, {\"id\": \"cjc-1295-ipamorelin-pen\", \"name\": \"CJC-1295 + Ipamorelin\", \"mg\": 10, \"img\": \"https:\/\/bangkokpeptidecenter.com\/wp-content\/uploads\/2026\/09\/pen-cjc-ipamorelin.jpg\", \"kind\": \"pen\", \"ml\": 3, \"upm\": 100}, {\"id\": \"ipamorelin-pen\", \"name\": \"Ipamorelin\", \"mg\": 10, \"img\": \"https:\/\/bangkokpeptidecenter.com\/wp-content\/uploads\/2026\/09\/pen-ipamorelin.jpg\", \"kind\": \"pen\", \"ml\": 3, \"upm\": 100}, {\"id\": \"pt-141-pen\", \"name\": \"PT-141\", \"mg\": 10, \"img\": \"https:\/\/bangkokpeptidecenter.com\/wp-content\/uploads\/2026\/09\/pen-pt-141.jpg\", \"kind\": \"pen\", \"ml\": 3, \"upm\": 100}, {\"id\": \"melanotan-2-pen\", \"name\": \"Melanotan-2\", \"mg\": 10, \"img\": \"https:\/\/bangkokpeptidecenter.com\/wp-content\/uploads\/2026\/09\/pen-melanotan-2.jpg\", \"kind\": \"pen\", \"ml\": 3, \"upm\": 100}, {\"id\": \"5-amino-1mq-pen\", \"name\": \"5-Amino-1MQ\", \"mg\": 50, \"img\": \"https:\/\/bangkokpeptidecenter.com\/wp-content\/uploads\/2026\/09\/pen-5-amino-1mq.jpg\", \"kind\": \"pen\", \"ml\": 3, \"upm\": 100}, {\"id\": \"ss-31-pen\", \"name\": \"SS-31\", \"mg\": 50, \"img\": \"https:\/\/bangkokpeptidecenter.com\/wp-content\/uploads\/2026\/09\/pen-ss-31.jpg\", \"kind\": \"pen\", \"ml\": 3, \"upm\": 100}, {\"id\": \"epithalon-pen\", \"name\": \"Epithalon\", \"mg\": 10, \"img\": \"https:\/\/bangkokpeptidecenter.com\/wp-content\/uploads\/2026\/09\/pen-epithalon.jpg\", \"kind\": \"pen\", \"ml\": 3, \"upm\": 100}, {\"id\": \"dsip-pen\", \"name\": \"DSIP\", \"mg\": 10, \"img\": \"https:\/\/bangkokpeptidecenter.com\/wp-content\/uploads\/2026\/09\/pen-dsip.jpg\", \"kind\": \"pen\", \"ml\": 3, \"upm\": 100}, {\"id\": \"kpv-pen\", \"name\": \"KPV\", \"mg\": 10, \"img\": \"https:\/\/bangkokpeptidecenter.com\/wp-content\/uploads\/2026\/09\/pen-kpv.jpg\", \"kind\": \"pen\", \"ml\": 3, \"upm\": 100}, {\"id\": \"vip-pen\", \"name\": \"VIP\", \"mg\": 10, \"img\": \"https:\/\/bangkokpeptidecenter.com\/wp-content\/uploads\/2026\/09\/pen-vip.jpg\", \"kind\": \"pen\", \"ml\": 3, \"upm\": 100}, {\"id\": \"kisspeptin-10-pen\", \"name\": \"Kisspeptin-10\", \"mg\": 10, \"img\": \"https:\/\/bangkokpeptidecenter.com\/wp-content\/uploads\/2026\/09\/pen-kisspeptin-10.jpg\", \"kind\": \"pen\", \"ml\": 3, \"upm\": 100}, {\"id\": \"thymosin-alpha-1-pen\", \"name\": \"Thymosin Alpha-1\", \"mg\": 10, \"img\": \"https:\/\/bangkokpeptidecenter.com\/wp-content\/uploads\/2026\/09\/pen-thymosin-alpha-1.jpg\", \"kind\": \"pen\", \"ml\": 3, \"upm\": 100}, {\"id\": \"semax-spray\", \"name\": \"Semax\", \"mg\": 10, \"img\": \"https:\/\/bangkokpeptidecenter.com\/wp-content\/uploads\/2026\/09\/nasal-semax.jpg\", \"kind\": \"spray\", \"ml\": 10, \"perspray\": 0.1}, {\"id\": \"selank-spray\", \"name\": \"Selank\", \"mg\": 10, \"img\": \"https:\/\/bangkokpeptidecenter.com\/wp-content\/uploads\/2026\/09\/nasal-selank.jpg\", \"kind\": \"spray\", \"ml\": 10, \"perspray\": 0.1}, {\"id\": \"pt-141-spray\", \"name\": \"PT-141\", \"mg\": 10, \"img\": \"https:\/\/bangkokpeptidecenter.com\/wp-content\/uploads\/2026\/09\/nasal-pt-141.jpg\", \"kind\": \"spray\", \"ml\": 10, \"perspray\": 0.1}, {\"id\": \"dsip-spray\", \"name\": \"DSIP\", \"mg\": 10, \"img\": \"https:\/\/bangkokpeptidecenter.com\/wp-content\/uploads\/2026\/09\/nasal-dsip.jpg\", \"kind\": \"spray\", \"ml\": 10, \"perspray\": 0.1}, {\"id\": \"melanotan-2-spray\", \"name\": \"Melanotan-2\", \"mg\": 10, \"img\": \"https:\/\/bangkokpeptidecenter.com\/wp-content\/uploads\/2026\/09\/nasal-melanotan-2.jpg\", \"kind\": \"spray\", \"ml\": 10, \"perspray\": 0.1}];\nvar sel=document.getElementById('bpi-sel'),out=document.getElementById('bpi-guide'),tabs=document.querySelectorAll('.bpi__tab');var kind='pen';\nfunction fill(){sel.innerHTML='<option value=\"\">'+(kind==='pen'?'Choose your pen\u2026':'Choose your spray\u2026')+'<\/option>'+DATA.filter(function(d){return d.kind===kind}).map(function(d){return '<option value=\"'+d.id+'\">'+d.name+' '+(kind==='pen'?'Pen':'Nasal Spray')+' \u00b7 '+d.mg+' mg<\/option>'}).join('');}\nfunction fmt(n){return n>=100?Math.round(n).toLocaleString():n>=10?n.toFixed(1):n.toFixed(2);}\nfunction penGuide(d){var mgml=d.mg\/d.ml,mcgu=mgml*1000\/d.upm,units=d.ml*d.upm;\nreturn '<div class=\"bpi__guide is-on\" id=\"'+d.id+'\">'\n+'<div class=\"bpi__hero\"><img decoding=\"async\" src=\"'+d.img+'\" alt=\"'+d.name+' pen\" width=\"600\" height=\"600\" loading=\"lazy\"><div><h2 style=\"margin-top:0\">'+d.name+' Pen \u00b7 '+d.mg+' mg<\/h2><div class=\"bpi__spec\"><div><b>'+d.mg+' mg<\/b><span>total in the pen<\/span><\/div><div><b>'+d.ml+' mL<\/b><span>cartridge volume<\/span><\/div><div><b>'+fmt(mgml)+' mg\/mL<\/b><span>concentration<\/span><\/div><div><b>'+fmt(mcgu)+' mcg<\/b><span>per dial unit (1 click)<\/span><\/div><\/div><\/div><\/div>'\n+'<h2>How to use your '+d.name+' pen<\/h2><ol class=\"bpi__steps\">'\n+'<li><b>Take it out of the fridge<\/b><span>Let the pen sit for a few minutes. Check the label: it should say '+d.name+', '+d.mg+' mg. Do not use it if the liquid is cloudy or has particles.<\/span><\/li>'\n+'<li><b>Attach a new pen needle<\/b><span>Peel the seal off a fresh needle, push it straight onto the threaded tip and twist until snug. Pull off the outer cap and then the inner cap.<\/span><\/li>'\n+'<li><b>Prime the pen<\/b><span>Before the first use of a new pen, and whenever you change the needle, dial 2 units, hold the pen needle-up and press the button until a drop appears. If no drop, repeat. This clears air from the needle.<\/span><\/li>'\n+'<li><b>Set the dial<\/b><span>Turn the dial until the window shows the number you want. Each click is one unit, and on this pen one unit is '+fmt(mcgu)+' mcg of '+d.name+'. If you overshoot, turn it back \u2014 nothing is wasted. Use the calculator below to check a setting.<\/span><\/li>'\n+'<li><b>Press and hold<\/b><span>Press the button all the way in and keep it held while you count slowly to ten, so the full amount is delivered before you withdraw the needle.<\/span><\/li>'\n+'<li><b>Remove the needle, cap it, back in the fridge<\/b><span>Twist the used needle off into a sharps container, put the cap back on the pen and return it to the fridge. Never store the pen with a needle attached.<\/span><\/li>'\n+'<\/ol>'\n+'<div class=\"bpi__calc\"><h3>'+d.name+' pen calculator<\/h3><p>Type a dial setting to see what it dispenses, or type an amount to see the setting.<\/p>'\n+'<div class=\"bpi__row\"><div class=\"bpi__f\"><label>Dial setting (units)<\/label><input type=\"number\" min=\"0\" max=\"'+units+'\" step=\"1\" inputmode=\"numeric\" class=\"bpi-units\" placeholder=\"e.g. 10\"><\/div><div class=\"bpi__f\"><label>Amount wanted (mcg)<\/label><input type=\"number\" min=\"0\" step=\"1\" inputmode=\"numeric\" class=\"bpi-mcg\" placeholder=\"e.g. 250\"><\/div><\/div>'\n+'<div class=\"bpi__out\"><div><b class=\"o-mcg\">\u2013<\/b><span>mcg dispensed<\/span><\/div><div><b class=\"o-mg\">\u2013<\/b><span>mg dispensed<\/span><\/div><div><b class=\"o-left\">'+units+'<\/b><span>units in a full pen<\/span><\/div><\/div>'\n+'<p class=\"bpi__note\">Based on '+d.mg+' mg in a '+d.ml+' mL cartridge, '+d.upm+' units per mL. Round to the nearest whole click.<\/p><\/div>'\n+'<h2>Storage<\/h2><div class=\"bpi__store\"><div><b>Fridge, 2\u20138 \u00b0C<\/b><span>Cap on, out of direct light. Never freeze.<\/span><\/div><div><b>Between uses<\/b><span>Back in the fridge each time. Out of the fridge, keep it below 25 \u00b0C and use within the day.<\/span><\/div><div><b>Shipping<\/b><span>It arrived chilled with gel packs. If the gel packs were still cool on arrival, the pen is fine.<\/span><\/div><\/div>'\n+'<\/div>';}\nfunction sprayGuide(d){var mgml=d.mg\/d.ml,mcgs=mgml*1000*d.perspray,sprays=Math.round(d.ml\/d.perspray);\nreturn '<div class=\"bpi__guide is-on\" id=\"'+d.id+'\">'\n+'<div class=\"bpi__hero\"><img decoding=\"async\" src=\"'+d.img+'\" alt=\"'+d.name+' nasal spray\" width=\"600\" height=\"600\" loading=\"lazy\"><div><h2 style=\"margin-top:0\">'+d.name+' Nasal Spray \u00b7 '+d.mg+' mg<\/h2><div class=\"bpi__spec\"><div><b>'+d.mg+' mg<\/b><span>total in the bottle<\/span><\/div><div><b>'+d.ml+' mL<\/b><span>bottle volume<\/span><\/div><div><b>'+fmt(mcgs)+' mcg<\/b><span>per spray<\/span><\/div><div><b>~'+sprays+'<\/b><span>sprays per bottle<\/span><\/div><\/div><\/div><\/div>'\n+'<h2>How to use your '+d.name+' spray<\/h2><ol class=\"bpi__steps\">'\n+'<li><b>Check the label<\/b><span>It should say '+d.name+', '+d.mg+' mg. Keep the bottle upright.<\/span><\/li>'\n+'<li><b>Prime before first use<\/b><span>Remove the dust cap. Point the nozzle away from you and press the pump 3\u20134 times until a fine mist appears. You only need to do this the first time, or if it has not been used for a week.<\/span><\/li>'\n+'<li><b>One press, one spray<\/b><span>Each full press delivers the same measured spray of '+fmt(mcgs)+' mcg. Press firmly and fully; a half press does not give a half dose.<\/span><\/li>'\n+'<li><b>Wipe and cap<\/b><span>Wipe the nozzle with a clean tissue and put the dust cap back on.<\/span><\/li>'\n+'<li><b>Back in the fridge<\/b><span>Store upright at 2\u20138 \u00b0C. Do not freeze.<\/span><\/li>'\n+'<\/ol>'\n+'<div class=\"bpi__calc\"><h3>'+d.name+' spray calculator<\/h3><p>Type a number of sprays to see the total, or an amount to see how many sprays.<\/p>'\n+'<div class=\"bpi__row\"><div class=\"bpi__f\"><label>Number of sprays<\/label><input type=\"number\" min=\"0\" step=\"1\" inputmode=\"numeric\" class=\"bpi-sprays\" placeholder=\"e.g. 2\"><\/div><div class=\"bpi__f\"><label>Amount wanted (mcg)<\/label><input type=\"number\" min=\"0\" step=\"1\" inputmode=\"numeric\" class=\"bpi-mcg2\" placeholder=\"e.g. 200\"><\/div><\/div>'\n+'<div class=\"bpi__out\"><div><b class=\"o-mcg\">\u2013<\/b><span>mcg dispensed<\/span><\/div><div><b class=\"o-mg\">\u2013<\/b><span>mg dispensed<\/span><\/div><div><b class=\"o-left\">~'+sprays+'<\/b><span>sprays in a full bottle<\/span><\/div><\/div>'\n+'<p class=\"bpi__note\">Based on '+d.mg+' mg in '+d.ml+' mL, '+d.perspray+' mL per spray.<\/p><\/div>'\n+'<h2>Storage<\/h2><div class=\"bpi__store\"><div><b>Fridge, 2\u20138 \u00b0C<\/b><span>Upright, cap on, out of direct light. Never freeze.<\/span><\/div><div><b>Between uses<\/b><span>Back in the fridge each time. Fine at room temperature for the day if you are out.<\/span><\/div><div><b>Shipping<\/b><span>It arrived chilled with gel packs. If the gel packs were still cool on arrival, the spray is fine.<\/span><\/div><\/div>'\n+'<\/div>';}\nfunction show(id){var d=DATA.filter(function(x){return x.id===id})[0];if(!d){out.innerHTML='';return;}\nout.innerHTML=d.kind==='pen'?penGuide(d):sprayGuide(d);\nvar g=out.firstChild,mcg=g.querySelector('.o-mcg'),mg=g.querySelector('.o-mg');\nif(d.kind==='pen'){var mcgu=d.mg\/d.ml*1000\/d.upm,u=g.querySelector('.bpi-units'),m=g.querySelector('.bpi-mcg');\nu.addEventListener('input',function(){var v=parseFloat(u.value)||0;mcg.textContent=fmt(v*mcgu);mg.textContent=fmt(v*mcgu\/1000);m.value=v?Math.round(v*mcgu):'';});\nm.addEventListener('input',function(){var v=parseFloat(m.value)||0;var un=v\/mcgu;u.value=v?Math.round(un):'';mcg.textContent=fmt(Math.round(un)*mcgu);mg.textContent=fmt(Math.round(un)*mcgu\/1000);});}\nelse{var mcgs=d.mg\/d.ml*1000*d.perspray,s=g.querySelector('.bpi-sprays'),m2=g.querySelector('.bpi-mcg2');\ns.addEventListener('input',function(){var v=parseFloat(s.value)||0;mcg.textContent=fmt(v*mcgs);mg.textContent=fmt(v*mcgs\/1000);m2.value=v?Math.round(v*mcgs):'';});\nm2.addEventListener('input',function(){var v=parseFloat(m2.value)||0;var n=Math.round(v\/mcgs);s.value=v?n:'';mcg.textContent=fmt(n*mcgs);mg.textContent=fmt(n*mcgs\/1000);});}\ntry{history.replaceState(null,'','#'+id);}catch(e){}\ntry{localStorage.setItem('bpi-last',id);}catch(e){}}\ntabs.forEach(function(t){t.addEventListener('click',function(){tabs.forEach(function(x){x.classList.remove('is-on')});t.classList.add('is-on');kind=t.dataset.kind;fill();out.innerHTML='';});});\nsel.addEventListener('change',function(){show(sel.value);});\nfill();\nvar h=(location.hash||'').replace('#','');var last=null;try{last=localStorage.getItem('bpi-last');}catch(e){}\nvar pre=h||last;if(pre){var d=DATA.filter(function(x){return x.id===pre})[0];if(d){kind=d.kind;tabs.forEach(function(x){x.classList.toggle('is-on',x.dataset.kind===kind)});fill();sel.value=pre;show(pre);}}\n})();\n<\/script>\n\n","protected":false},"excerpt":{"rendered":"<p>Step-by-step instructions, storage notes and the dose calculator for every Bangkok Peptide Center pen and nasal spray. 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