Beginner's guide
Peptides, explained from zero
No jargon, no gatekeeping. This is the guide we wish existed when we started — what peptides are, how to handle them, how to dose them, and which one to research first.
Why researchers care about peptides
Your body already runs on peptide signaling. Insulin is a peptide. Growth hormone releasing hormone is a peptide. So is the GLP-1 that tells your brain you're full. Research peptides simply supply that same class of signal in a precise, measurable dose — which is why a single compound can influence appetite, repair, sleep quality, or collagen production without the blunt, system-wide effects of older chemistry.
The catch has always been quality. A peptide is only as good as its purity, and the market is full of unverified powder. That's the whole reason Peptide Logix exists: 99%+ purity, third-party USA lab tested, certificates published for every batch.
The four things you actually need to get right
1. Choose your compound
Start with one goal, not five. Fat loss, recovery, sleep, skin, or cognition — each has a well-studied lead peptide. One variable at a time means you actually know what worked.
2. Reconstitute correctly
Every lyophilized (freeze-dried) vial needs bacteriostatic water. Aim the stream at the glass wall, never directly onto the powder, and swirl — never shake. The powder should dissolve into a clear solution in under a minute.
3. Store it right
Unmixed vials are stable at room temperature and best kept in the fridge (2–8°C). Once reconstituted, refrigerate and use within 28–30 days. Keep it out of direct light and never freeze a mixed vial.
4. Track everything
Log the dose, the date, and the result. Use our free peptide tracker so you build a real data set instead of a guess.
Reconstitution, step by step
- Wipe both rubber stoppers — the peptide vial and the bacteriostatic water — with an alcohol swab and let them dry.
- Draw your chosen volume of bacteriostatic water (commonly 2 mL or 3 mL) into a syringe.
- Insert the needle at an angle so the water runs down the inside glass wall of the peptide vial.
- Let it dissolve. Swirl gently if needed. Never shake — agitation can damage the peptide chain.
- Label the vial with the date mixed, then refrigerate. Use within 28–30 days.
- Draw each dose with a 1 mL insulin syringe and read the units off our calculator.
Where to start, by goal
Fat loss & appetite control
Retatrutide 20mg, Tirzepatide 20mg, AOD-9604 10mg
Healing, joints & recovery
BPC-157, TB-500, KLOW blend
Lean mass & growth hormone
Tesamorelin 10mg, Ipamorelin, CJC-1295
Skin, hair & glow
GLOW 70mg blend, GHK-Cu
Focus & cognition
Semax 10mg, Selank 10mg
Energy & longevity
NAD+ 1000mg, SS-31, Epitalon
Beginner questions, answered
What exactly is a peptide?
A peptide is a short chain of amino acids — the same building blocks as the proteins your body already makes. Because they are small and highly specific, they act like keys that fit a single lock: one receptor, one signal, one job. That specificity is why research interest exploded over the last decade.
What is bacteriostatic water and why do I need it?
Bacteriostatic water is sterile water containing 0.9% benzyl alcohol, which suppresses bacterial growth so a vial stays usable for weeks after mixing. Plain sterile water has no preservative and is single-use only. Always use bacteriostatic water for multi-use research vials.
How much bacteriostatic water do I add?
There is no single right answer — the volume you add just decides the concentration. Most researchers use 2 mL or 3 mL per 10 mg vial because it produces clean, easy-to-measure numbers on an insulin syringe. Our dosage calculator does the math instantly.
What syringe should I use?
A 1 mL (100-unit) insulin syringe with a 29–31 gauge, 5/16" needle is the standard for measuring small volumes. A larger 3 mL syringe is used to draw and add the bacteriostatic water during reconstitution, not to measure doses.
How long until something happens?
It depends entirely on the compound. Metabolic peptides show measurable changes in weeks. Repair and healing peptides are typically studied over 4–8 week windows. Cosmetic and skin compounds are usually assessed at 6–12 weeks. Patience beats stacking.
How do I know the product is real?
You look at the paperwork. Every Peptide Logix batch is third-party tested in a USA lab at 99%+ purity, and the certificates of analysis are published openly — not emailed on request, not hidden behind an account.
Ready to start with material you can verify?
Every vial ships with a published, third-party certificate of analysis.
All products are sold for laboratory and in-vitro research use only. Not for human or veterinary consumption. Nothing here is medical advice.