RandyTube

I used hospira bac sodium chloride .9% and saline for mine. No burn at all.

[image: rumble-v7d1ak2.jpg] Watch on RandyTube: How to Travel With Peptides: Cold Storage for Flights, Long Hauls & Hotels (Video) How we actually travel with peptides: short flights, long hauls and everything in between. This video breaks down real-world cold-storage options, a mobile mini-fridge setup for unreliable hotel fridges (looking at you, Europe), and how to keep retatrutide, tirzepatide, semagl… Comments posted here show up under the video on PeptideCritic.com, and vice versa. Questions about the technique, gear or the math are all welcome.

[image: rumble-v7d19p6.jpg] Watch on RandyTube: Pens vs Syringes: Which Wastes Less Peptide? Dead Space Compared (Video) Pens or syringes: which one wastes less of your peptide? This short video compares the dead space in both. A syringe can retain 1–2 IU after the plunger bottoms out, while a pen tip holds under 0.5 IU. Small losses add up with frequent use. Comments posted here show up under the video on PeptideCritic.com, and vice versa. Questions about the technique, gear or the math are all welcome.

[image: rumble-v7d1avc.jpg] Watch on RandyTube: Cloudy Peptides: Why Acetic Acid Can Make a Vial Look Clear Without Fixing It (Video) A cloudy reconstituted peptide can sometimes look clearer after adding a little acetic acid, but a clear vial does not prove the peptide underneath is intact. Using a problematic oxytocin batch, this video shows the clouding, the clumping, and why the "fix" is cosmetic. Comments posted here show up under the video on PeptideCritic.com, and vice versa. Questions about the technique, gear or the math are all welcome.

[image: rumble-v7d1998.jpg] Watch on RandyTube: DIY Topical Peptide Serum with GHK-Cu + Snap-8 | Base, Mixing & Clean Handling (Video Tutorial) In this video we make a simple topical serum with GHK-Cu and Snap-8 for a fraction of what pre-made serums cost. It covers choosing a base, getting the peptides into it without wrecking them, keeping everything clean, and an optional roller for application. Patch test first. Comments posted here show up under the video on PeptideCritic.com, and vice versa. Questions about the technique, gear or the math are all welcome.

[image: rumble-v7fsrxc.jpg] Watch on RandyTube: V4 Plastique Pen Explained: 60-Unit Delivery, Less Waste & Smarter Dosing (Video) Jeff and Randy demonstrate the V4 Plastique, a reusable peptide pen that delivers up to 60 units per dose, leaves substantially less solution behind in the cartridge than the V1 and many other pens, and will not dial past what is actually left. The trade-off is a firmer push,… Comments posted here show up under the video on PeptideCritic.com, and vice versa. Questions about the technique, gear or the math are all welcome.

[image: rumble-v7fdyyy.jpg] Watch on RandyTube: How to Filter Reconstituted Peptides Into a Fresh 3 mL Vial (Video Tutorial) Jeff and Randy show the full workflow for pushing a reconstituted peptide through a 0.22 µm PES syringe filter into a fresh sterile 3 mL vial or pen cartridge: drawing up, attaching the filter, priming it, venting the receiving vial, and what to do with the small amount the fi… Comments posted here show up under the video on PeptideCritic.com, and vice versa. Questions about the technique, gear or the math are all welcome.

[image: rumble-v7d1bf2.jpg] Watch on RandyTube: New Inaccurate Peptide Pens: Why We Refused to Carry Them (Video) A new batch of reusable peptide pens landed on our desk for evaluation and failed the one test that matters: what the dial says versus what comes out. They over-delivered, under-delivered, or delivered accurately with no way to know which. Randy explains why we would not sell… Comments posted here show up under the video on PeptideCritic.com, and vice versa. Questions about the technique, gear or the math are all welcome.

[image: rumble-v7d1b54.jpg] Watch on RandyTube: 90-Day Peptide Degradation Test: Mazdutide, Tirzepatide & MOTS-c Results Explained (Video) We paid a lab to answer the questions everyone asks: I left it out overnight, is it ruined? How long is a reconstituted peptide good for? Does the fridge really matter? This video walks through the tirzepatide, MOTS-c and mazdutide stability results at refrigerated versus room… Comments posted here show up under the video on PeptideCritic.com, and vice versa. Questions about the technique, gear or the math are all welcome.

[image: rumble-v7d1a8u.jpg] Watch on RandyTube: Filtering Peptides with a PES Filter | Step-by-Step Guide Learn how to properly filter reconstituted peptides using a PES (Polyethersulfone) filter to remove particulates and ensure solution purity. This step-by-step guide covers everything from selecting the right filter to proper filtering technique for safe peptide preparation. Comments posted here show up under the video on PeptideCritic.com, and vice versa. Questions about the technique, gear or the math are all welcome.

[image: rumble-v7d18u8.jpg] Watch on RandyTube: Reconstituting BPC-157 | How to Make a Nasal Spray (Supplies, Math & Step-by-Step Guide) Learn how to properly reconstitute BPC-157 peptide into a convenient nasal spray. This comprehensive tutorial covers all the necessary supplies, mathematical calculations for proper dosing, and step-by-step instructions to safely prepare your BPC-157 nasal spray at home. Comments posted here show up under the video on PeptideCritic.com, and vice versa. Questions about the technique, gear or the math are all welcome.

[image: rumble-v7d19ig.jpg] Watch on RandyTube: Disposable Peptide Pens | Types & How to Load Them (Step-by-Step Tutorial) This comprehensive tutorial provides an overview of disposable peptide pens, covering the different types available and their specific features. Learn step-by-step instructions for properly loading these pens, including essential tips for maintaining sterility, handling cartri… Comments posted here show up under the video on PeptideCritic.com, and vice versa. Questions about the technique, gear or the math are all welcome.