https://pepprep.net/guides Plain guides to the supplies around peptides: water, syringes, storage, travel, disposal. en https://pepprep.net/guide/needle-disposal-by-country https://pepprep.net/guide/needle-disposal-by-country Same rule everywhere — sealed rigid container — but the route out of the house differs. US, Canada, UK, EU and Australia, one section each. Wed, 02 Sep 2026 09:00:00 +0000 https://pepprep.net/guide/luer-lock-vs-slip https://pepprep.net/guide/luer-lock-vs-slip Lock screws on, slip pushes on. For anything involving a vial, lock. Where slip is fine, why insulin syringes are neither, and what fits what. Wed, 02 Sep 2026 09:00:00 +0000 https://pepprep.net/guide/travel-checklist https://pepprep.net/guide/travel-checklist Everything people forget, in the order they forget it: before leaving, in the cabin bag, at the hotel, coming home. Wed, 02 Sep 2026 09:00:00 +0000 https://pepprep.net/guide/do-you-need-mini-fridge https://pepprep.net/guide/do-you-need-mini-fridge Usually not — a kitchen fridge holds 2–8 °C better than most small ones. The three real reasons to buy one, and how to test any fridge. Wed, 02 Sep 2026 09:00:00 +0000 https://pepprep.net/guide/needle-gauge-chart https://pepprep.net/guide/needle-gauge-chart 18G to 32G in one table: width, feel and what each is for. Bigger number, thinner needle — and why thinner isn't always better. Wed, 02 Sep 2026 09:00:00 +0000 https://pepprep.net/guide/read-insulin-syringe https://pepprep.net/guide/read-insulin-syringe Which lines to read, where the plunger tip actually is, what to do about bubbles, and the three fixes when the markings are hard to see. Wed, 02 Sep 2026 09:00:00 +0000 https://pepprep.net/guide/units-to-ml https://pepprep.net/guide/units-to-ml 100 units is 1 mL, so units ÷ 100 = mL. The conversion table, why a unit says nothing about what's in the vial, and the U-40 trap. Wed, 02 Sep 2026 09:00:00 +0000 https://pepprep.net/guide/bac-water-once-opened https://pepprep.net/guide/bac-water-once-opened 28 days from the first puncture, whatever the bottle size. Where the number comes from, fridge or shelf, and the date to write on the label. Wed, 02 Sep 2026 09:00:00 +0000 https://pepprep.net/guide/syringe-size-03-05-1 https://pepprep.net/guide/syringe-size-03-05-1 Same syringe, three barrels. The smaller the barrel, the wider the lines — which is the whole decision. Why 1 mL is the wrong default. Wed, 02 Sep 2026 09:00:00 +0000 https://pepprep.net/guide/fly-with-bac-water https://pepprep.net/guide/fly-with-bac-water Yes — medical liquids are exempt from the 100 mL limit in every country here. What to pack, what to say at the checkpoint, and why nothing goes in the hold. Wed, 02 Sep 2026 09:00:00 +0000 https://pepprep.net/guide/official-sources https://pepprep.net/guide/official-sources The free, official places to check a product label, your local sharps rules and what airport security allows — by country. Wed, 02 Sep 2026 09:00:00 +0000 https://pepprep.net/guide/shelf-life https://pepprep.net/guide/shelf-life Supplies expire three different ways. The printed date is only one of them. Wed, 02 Sep 2026 09:00:00 +0000 https://pepprep.net/guide/sharps-disposal https://pepprep.net/guide/sharps-disposal A full container doesn't go in the bin. Every route out — council collection, pharmacy take-back, drop-off, mail-back — and which ones exist where you live. Wed, 02 Sep 2026 09:00:00 +0000 https://pepprep.net/guide/sharps https://pepprep.net/guide/sharps Sharps bin or sharps container, same job. What makes a good one, how to use it — and the places that will give you one free. Wed, 02 Sep 2026 09:00:00 +0000 https://pepprep.net/guide/comfort https://pepprep.net/guide/comfort Most of the sting is technique and equipment, not tolerance. What makes the biggest difference, in order. Wed, 02 Sep 2026 09:00:00 +0000 https://pepprep.net/guide/skin-prep https://pepprep.net/guide/skin-prep Alcohol pads, chlorhexidine and barrier wipes do overlapping jobs. Which to use when. Wed, 02 Sep 2026 09:00:00 +0000 https://pepprep.net/guide/nasal https://pepprep.net/guide/nasal Sprays, atomizers, oral syringes and dropper bottles — where consistency comes from the container, not your aim. Wed, 02 Sep 2026 09:00:00 +0000 https://pepprep.net/guide/pen-vs-syringe https://pepprep.net/guide/pen-vs-syringe New to injecting at home with a pen? It needs remarkably little. The three things to buy, and what a vial needs instead. Wed, 02 Sep 2026 09:00:00 +0000 https://pepprep.net/guide/flying https://pepprep.net/guide/flying What airport security actually allows, the rule people get caught by, and how to make screening quick. Wed, 02 Sep 2026 09:00:00 +0000 https://pepprep.net/guide/cooling https://pepprep.net/guide/cooling Mini fridge, ice packs, cooling wallet or car fridge — what each one is actually for. Wed, 02 Sep 2026 09:00:00 +0000 https://pepprep.net/guide/fridge https://pepprep.net/guide/fridge A peptide fridge is just a mini fridge that holds its temperature. Why the door is the worst shelf, and how to prove yours stays at 2–8 °C. Wed, 02 Sep 2026 09:00:00 +0000 https://pepprep.net/guide/storage https://pepprep.net/guide/storage Where a vial should live, what light and temperature do to it, and how to carry one without ruining it. Wed, 02 Sep 2026 09:00:00 +0000 https://pepprep.net/guide/subq-vs-im https://pepprep.net/guide/subq-vs-im The two routes need different needles, different syringes and different drawing-up kit. What each one asks you to own — and the mismatch that catches people out. Wed, 02 Sep 2026 09:00:00 +0000 https://pepprep.net/guide/mixing https://pepprep.net/guide/mixing The standard reconstitution technique, step by step, in terms of the supplies it actually takes. Wed, 02 Sep 2026 09:00:00 +0000 https://pepprep.net/guide/clean https://pepprep.net/guide/clean Sterile technique at home is a short list of habits. Here they are, and what to do when you break one. Wed, 02 Sep 2026 09:00:00 +0000 https://pepprep.net/guide/measuring https://pepprep.net/guide/measuring The mechanics of an accurate measurement: reading units, clearing bubbles, and where volume quietly goes missing. Wed, 02 Sep 2026 09:00:00 +0000 https://pepprep.net/guide/units https://pepprep.net/guide/units The conversion table: what every marking on a U-100 syringe is worth in millilitres. Wed, 02 Sep 2026 09:00:00 +0000 https://pepprep.net/guide/syringes https://pepprep.net/guide/syringes Gauge, units and barrel size decoded — including why a bigger gauge number means a thinner needle. Wed, 02 Sep 2026 09:00:00 +0000 https://pepprep.net/guide/water https://pepprep.net/guide/water Bac water, sterile water and saline are not interchangeable. Which one your vial needs, how much to add, and why an opened bottle has a clock on it. Wed, 02 Sep 2026 09:00:00 +0000 https://pepprep.net/guide/where-to-buy https://pepprep.net/guide/where-to-buy Which source suits which item — and the sellers to walk away from. Wed, 02 Sep 2026 09:00:00 +0000 https://pepprep.net/guide/listings https://pepprep.net/guide/listings Two listings for the same thing can differ on everything that matters. What to check, in the order it bites people. Wed, 02 Sep 2026 09:00:00 +0000