KNOWLEDGE BASE · HOW-TO GUIDES
Peptide How-To Guides
EST. RSA · PRACTICAL REFERENCE · 30 GUIDES
Clear, step-by-step reference for handling research peptides — how to reconstitute a vial, what bacteriostatic water is, storage and shelf life, reading a Certificate of Analysis, placing a first order, and keeping proper records. Educational content for research purposes only.
How to Reconstitute a Peptide: Step-by-Step
Turn a lyophilised (freeze-dried) peptide vial into a clean, accurately measured working solution — the exact order of operations, without foaming or losing potency.
Bacteriostatic Water Explained
What bacteriostatic water actually is, how it differs from sterile water and saline, why the 0.9% benzyl alcohol matters, and how to handle it cleanly across a multi-draw research vial.
Peptide Storage Guide: Keeping Compounds Stable
How to store peptides before and after reconstitution: fridge vs freezer, protecting from light and heat, and realistic shelf-life expectations so your research material stays potent.
How to Use the Reconstitution Calculator
A walkthrough of the free reconstitution calculator: enter your vial size, water volume and target measurement, and read off concentration, draw volume, insulin-syringe units and measurements per vial.
Insulin Syringe Guide: Reading Units & Gauges
Understand U-100 insulin syringes for research measuring: how units map to millilitres, what gauge and needle length mean, and how to draw an accurate, bubble-free volume.
Reading a Certificate of Analysis (CoA)
A Certificate of Analysis is your proof of what is actually in the vial. Learn to read HPLC purity, mass-spec identity, batch numbers and the fields that separate a genuine CoA from a meaningless one.
Peptide Cycling Basics for Research Protocols
What "cycling" means in a research context: run windows, off periods, titration, and why structured protocols with clean records produce more meaningful observations than open-ended use.
First Order Guide: Buying Research Peptides in SA
New to research peptides? This walks your first order end to end: what to buy alongside the compound, how EFT payment works, what arrives, and the first things to do when your parcel lands.
Courier Delivery Across South Africa
How orders ship nationwide: expected timing to metros and outlying areas, why dispatch happens on weekdays, tracking, and how cold-sensitive compounds are protected in transit.
Research Documentation Basics
Good records are what make research meaningful. Learn a simple, repeatable framework for logging batches, concentrations, measurements and observations so your protocol is reproducible.
How to Store Reconstituted Peptides
Once a peptide is in solution the storage rules change completely. Here is exactly how to keep a reconstituted vial stable: temperature, orientation, light, draw discipline and when to discard.
Choosing Syringe Sizes for Peptide Research
Barrel volume, needle gauge and needle length each change how accurately and cleanly you can measure. Here is how to match a syringe to your concentration and draw volume.
Understanding Peptide Purity
What a purity percentage actually measures, why 98% is the common benchmark, the difference between purity and net peptide content, and how impurities like residual TFA and salts fit in.
What Affects Peptide Stability
The five forces that degrade a peptide — heat, agitation, light, oxidation and freeze-thaw — explained, so you can recognise and avoid the handling mistakes that quietly ruin a vial.
Cold-Chain Shipping Explained
How temperature-sensitive research compounds are packed and moved, why lyophilised peptides tolerate transit well, what insulated packaging does, and what to do the moment your parcel arrives.
Reading an HPLC Chromatogram
Go beyond the purity number: learn to read the HPLC trace itself — the main peak, retention time, baseline, and the neighbouring peaks that reveal a peptide's true quality.
Calculating Reconstitution Volume
The maths behind choosing how much bacteriostatic water to add: how volume sets concentration, how concentration sets your draw, and how to pick a volume that makes measuring easy.
Avoiding Contamination: Aseptic Technique
Clean technique is what keeps a multi-draw vial usable for weeks. A practical routine for aseptic handling: workspace, swabbing, fresh needles, and the habits that prevent introducing bacteria.
First Research Project Checklist
A complete pre-flight checklist for planning your first peptide research project: question, materials, consumables, concentration, documentation and storage — everything ready before you begin.
Peptide Units Glossary
A plain-language reference to every unit you meet in peptide research — mg, mcg, ml, syringe units, kDa and more — with the conversions that trip people up laid out clearly.
Peptide Handling Safety in the Lab
Practical safety for handling research peptides and their consumables: sharps discipline, dealing with spills, benzyl alcohol awareness, and keeping a clean, low-risk workspace.
Understanding Lyophilisation (Freeze-Drying)
Why research peptides arrive as freeze-dried powder, what lyophilisation actually does, why it makes peptides so stable and shippable, and how it shapes the way you handle a fresh vial.
Choosing a Diluent for Reconstitution
Bacteriostatic water is the default, but not the only option. How to choose the right reconstitution fluid for your protocol, and what to do when a peptide is slow to dissolve.
Labelling and Organising Vials
A simple labelling and organisation system that prevents mix-ups: what to write on every vial, how to arrange the fridge, and how your labels tie back to your research log.
Reconstitution Troubleshooting
When a reconstitution does not go to plan: foaming, cloudiness, undissolved powder, floating particles and bubbles in the syringe — what each one means and exactly how to respond.
Sharps Disposal Guide
How to handle and dispose of used needles and syringes safely: choosing a sharps container, the never-recap rule, filling and sealing it, and responsible disposal of a full container.
How to Choose a Research Peptide Supplier
The signals that separate a serious research-peptide supplier from a risky one: batch-specific testing, transparency, storage and shipping practice, clear pricing, and honest research-use framing.
Reading Product Specifications
Every product page carries a spec block. Learn to decode it — vial mass, sequence, molecular formula, molecular weight, CAS number and storage — so you know exactly what you are ordering.
Organising a Multi-Compound Protocol
Running more than one compound multiplies the ways things can get confused. A framework for keeping several peptides organised: separate records, clear labelling, staggered variables and clean isolation of observations.
Setting a Research Baseline
A baseline is the starting reference every observation is measured against. How to define, capture and use a baseline so your protocol produces comparable, meaningful data instead of anecdotes.
All products supplied for research purposes only. Not for human consumption.