Research
Research videos
There are none yet. Rather than fill this page with stock footage or with tiles that imply a library nobody can watch, here is the reference material that actually exists — and a note about what would have to be true before anything appears here.
Current state
We have not published any video material
Nothing has been filmed, nothing is embedded below, and there is no queue of videos behind a placeholder. Saying so costs us a page that would have looked busier, and it is the only version of this page consistent with the rest of the site: where a laboratory has not reported on a lot, the product entry says pending, and it stays pending until one does. The same rule applies to us.
If video is added later it will follow the same standard as everything else here — it will show a real procedure or a real document, it will not describe what any compound does in or to a person, and it will not restate a measured result outside the report that produced it. Until there is something that clears that bar, this page tells you there is not.
Available now
The reference material that does exist
Four things, all written, all free to read without an account. Between them they cover most of what a video on this subject would have covered, and they have the advantage of being searchable and quotable.
15
guides
Handling guides
Reconstitution, storage, stability, measurement at small volumes and how to read chromatographic data.
Open23
terms
Glossary
Plain definitions of the vocabulary used on certificates and product pages — lot, net peptide content, retention time, lyophilized.
Open1
tool
Reconstitution calculator
Vial strength and diluent volume in, concentration and draw volume out. The arithmetic is checked by the build gate on every deploy.
Open3
reports
Certificate library
The published laboratory reports in full, searchable by the identifier on the vial. 3 of 39 compounds carry one today.
OpenEvery guide
All 15 guides, by subject
Listed in full here rather than behind a link, because a reader who arrived looking for video is looking for a procedure, and the fastest thing this page can do is show them the whole list.
Lab Practice4 guides
- How to Interpret Chromatogram Peaks, Areas and Retention TimesA quick guide for researchers on reading basic chromatographic data.
- Understanding Net Peptide Content Versus Gross Vial MassHow to accurately determine the usable peptide amount in a vial by accounting for counterions, water and other non-peptide mass.
- How to Choose a Syringe for Accurate Small-Volume MeasurementsMatching capacity, material and tip design to the volume range you actually work in, and what a tolerance figure on a datasheet is telling you.
- Reducing Error When Measuring Microliter VolumesPre-wetting, trapped air, temperature and maintenance — the handling steps that decide whether a well-chosen syringe actually delivers its rated accuracy.
Reconstitution2 guides
- How to calculate the concentration of a reconstituted peptide vialStep-by-step guide to determine the exact concentration after reconstitution for reliable in-vitro experiments
- How to Reconstitute a Lyophilized Peptide SafelyStep-by-step guidance for restoring lyophilized peptides while preserving activity and purity.
Storage & Handling6 guides
- Maintaining the Cold Chain During Transit: What Stays StableA practical guide to preserving temperature-sensitive reagents while they are shipped to the lab and understanding which formats tolerate cold-chain fluctuations.
- Why Light and Moisture Matter: Proper Sealing of Vials for Sensitive MaterialsUnderstanding how light and moisture affect peptide stability and how sealed vials protect your samples.
- Managing Freeze-Thaw Cycles and Aliquoting for Peptide StabilityLimit freeze-thaw events and use proper aliquoting to keep peptide samples functional in the lab
- Why research peptides are shipped as lyophilized powderLyophilisation protects peptide integrity during transport and storage
- Best Practices for Storing Lyophilized Peptides: Freezer, Refrigerator, and BenchGuidelines for keeping lyophilized peptides stable by choosing the right temperature and protecting them from moisture and light.
- Reconstitution water vs sterile water: practical differences for the benchA concise guide to choosing and handling bacteriostatic and sterile water in laboratory workflows.
Testing & Certificates3 guides
- Understanding What HPLC Purity Tells You (and What It Misses)A brief guide to interpreting HPLC purity data and its limitations for peptide analysis.
- How to Verify Peptide Identity Using a Reference StandardA step-by-step guide for confirming peptide identity against a certified reference material in the lab.
- Lot-level testing reveals critical batch-to-batch differencesUnderstanding why testing each production lot provides more reliable data than a single product certificate.
Tell us what would be worth filming
A procedure is easier to follow on video than in prose, and we would rather film the one researchers actually keep getting wrong than guess. There is no schedule attached to this and we are not going to invent one — but the suggestions do get read.
Send a suggestionFor research use only. Everything linked from this page describes laboratory technique or analytical results. Nothing supplied by PepXtide is for human or veterinary consumption, and none of it has been evaluated by the FDA.