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Pantheon Peptides
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Peptide
Handling Guide

Storage, Reconstitution, Dosage, and Injection

The fundamentals for every peptide we ship

  • GMP-compliant
  • Third-party tested
  • Traceable
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This is the same Handling Guide included with every order — read it once, keep it handy for every cycle.

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Step 2 of 13 · Read First

Read Carefully

Before getting started, carefully read this entire Handling Guide to familiarize yourself with the correct procedures for peptide storage, reconstitution, dosage, injection, and other important handling considerations.

The information and guidance in this Handling Guide are designed to help you get the most from your peptides and support optimal results.

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Step 3 of 13 · Important Notes

Important Notes

Keep these in mind for the entire cycle.

  • Maintain hydration, movement, and good sleep habits.
  • Common mild side effects include small bruise, brief redness or itch at site, occasional nausea or fatigue.
  • If you miss a dose, resume at the next scheduled time. Do not double the dose.
  • Do not inject into skin that is irritated, bruised, swollen, or scarred.
  • Consult a medical professional before combining peptides with other medications.
  • Avoid alcohol and cannabis, as they will reduce the effects of the peptides.
  • Stop use and seek medical care for spreading redness or warmth, fever, pus, severe swelling, red streaks, hives, facial swelling, or difficulty breathing.
  • Do not use peptides if pregnant or breastfeeding.
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Step 4 of 13 · Storage

Peptide Storage

Proper storage preserves peptide stability and potency. Protocols differ between lyophilized and reconstituted peptides.

Storing Lyophilized Peptides. Peptides in their lyophilized form (freeze-dried and vacuum-sealed) are stable at room temperature for up to 60 days. For optimal stability, we recommend storing them in the refrigerator or freezer upon receipt.
Short-term · Refrigerator

Up to 6 months

  • Store in the refrigerator at 2 to 8°C for up to 6 months.
  • Keep vials upright in the original plastic container.
Long-term · Freezer

Up to 2 years

  • Store in the freezer at −20°C or colder for up to 2 years.
  • Keep vials upright in the original plastic container.
  • Avoid repeated freezing and thawing cycles.
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Step 5 of 13 · Storage

Storing Reconstituted Peptides

Once mixed with BAC water, the rules change — refrigerate, never freeze, and track the date.

Do
  • Refrigerate at 2 to 8°C.
  • Keep vials upright in the original plastic container.
  • Use within 30 to 45 days, as potency decreases over time.
  • Record the date of reconstitution.
  • Store reconstituted peptides near the front of the fridge to prevent accidental freezing, which can cause separation of the 1% alcohol from the sterile water.
Don't
  • Do not freeze.
  • Do not leave at room temperature for more than 1 hour.
  • Tip: write the reconstitution date on the vial label the moment you mix it.
Instructional video: How to Store Peptides
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Step 6 of 13 · Reconstitution

Reconstitution

Always reconstitute peptides with bacteriostatic water to maintain stability and sterility. For optimal results, allow the lyophilized peptides and BAC water to sit at room temperature for 15 minutes before reconstitution.

Materials Needed
  • Peptide vial
  • Bacteriostatic water (BAC water)
  • Reconstitution syringe (3 mL)
  • Syringe tip (vial vent)
  • Alcohol wipes
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Step 7 of 13 · Reconstitution

How to Reconstitute

Four steps, in order. Take your time — slow and gentle protects the peptide.

  1. 1

    Preparation and Sanitation

    • Wash your hands and clean your work surface.
    • Remove the cap.
  2. 2

    Vent the Peptide Vial

    • Insert the vent tip at an angle along the rubber seal to release air and prevent pressure buildup while injecting BAC water.
  3. 3

    Draw BAC Water into the Syringe

    • Insert the reconstitution syringe into the center of the BAC water vial rubber seal.
    • Invert the vial and withdraw the required volume of BAC water.
  4. 4

    Inject BAC Water into the Peptide Vial

    • Insert the syringe with BAC water into the center of the peptide vial rubber seal.
    • Slowly introduce the BAC water into the peptide vial, directing it along the inside wall.
    • Gently swirl the vial at a 45° angle for 1 minute, then let it sit upright for 10 min to fully dissolve the lyophilized powder. Repeat if necessary.
Instructional video: How to Reconstitute Peptides
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Step 8 of 13 · Dosage

Dosage

Dosage is the complete peptide administration plan, including dose, timing, frequency, and cycle length. Proper dosage ensures safe and consistent results. Always refer to your dosing guide.

Dosage consists of
Dose
Amount to administer.
Timing
Time of day to administer.
Frequency
How often per week to administer.
Cycle length
Total number of weeks.
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Step 9 of 13 · Measurement

Measurement Guide

A simple guide to dosage and syringe measurements.

mg
Milligram. Measures peptide amount in a vial.
mcg
Microgram. Measures a daily dose. 1 mg = 1,000 mcg.
mL
Milliliter. Measures the volume of BAC water.
unit
A syringe dose measurement. 1 mL = 100 units.
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Step 10 of 13 · Injection

Injection

Peptides are administered via subcutaneous injection. Proper technique ensures safe and effective delivery.

  • Injection method: Subcutaneous (SQ).
  • Syringe: Insulin-type (1 mL, 30–31G, 6–8 mm).
  • Preferred sites: Abdomen (at least 5 cm from the navel), outer thigh, or back of the upper arm.
  • Rotate injection sites to prevent irritation.
  • Abdomen≥ 5 cm from navel
  • Outer thighrotate sides
  • Upper armback of arm
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Step 11 of 13 · How to Inject

How to Inject

Eight steps, every time.

  1. 1Clean the work surface and wash your hands.
  2. 2Disinfect the vial top with an alcohol pad.
  3. 3Draw the required dose into the syringe.
  4. 4Disinfect the injection site with an alcohol pad.
  5. 5Pinch and lift the skin at the injection site.
  6. 6Inject slowly just under the skin (SQ) at a 45° angle.
  7. 7Apply gentle pressure with an alcohol pad for 30 sec.
  8. 8Dispose of the used syringe in a sharps container.
Instructional video: How to Inject Peptides
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Step 12 of 13 · Peptides you can trust

Standards of Excellence

Our commitment to excellence ensures you receive the highest quality in both products and care.

  • Wide selection of peptides.
  • GMP-compliant for purity & safety.
  • Traceable third-party testing.
  • Temperature-controlled shipping.
  • Comprehensive education & support.
  • Privacy & security at every level.
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Step 13 of 13 · Customer Service

Our team is here to support you throughout your journey.

Questions about storage, mixing, dosing, or injecting? Reach out any time — or start with the Help Center videos and articles.

Email [email protected]

All information provided in this document is for educational purposes only and does not constitute medical advice. Peptides are research compounds and are not approved for human use unless prescribed by a licensed medical practitioner.