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Peptides
Adipotide
Weight Management
AOD-9604
Weight Management
BPC-157
Healing & Recovery
Cagrilintide
Weight Management
CJC-1295
Growth Hormone
DSIP
Sleep & Recovery
Epithalon
Anti-Aging
GHK-Cu
Anti-Aging
GHRP-2
Growth Hormone
HCG
Hormone Support
Hexarelin
Growth Hormone
HGH
Growth Hormone
IGF-1 LR3
Growth Hormone
Kisspeptin
Hormone Support
Melanotan-2
Cosmetic
MOTS-C
Metabolic
NAD+
Anti-Aging
Oxytocin Acetate
Hormone Support
PEG-MGF
Recovery
PNC-27
Cancer Research
PT-141
Sexual Health
Retatrutide
Weight Management
Selank
Cognitive
Semaglutide
Weight Management
Semax
Cognitive
Sermorelin
Growth Hormone
Snap-8
Cosmetic
SS-31
Mitochondrial
TB-500
Healing & Recovery
Tesamorelin
Growth Hormone
Thymosin Alpha-1
Immune
Tirzepatide
Weight Management
Total Peptides: 32
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Immune Protocol

Thymopentin (TP-5)Complete Dosing & Administration Guide

Immune-boosting pentapeptide fragment that enhances T-cell function and dendritic cell maturation

Dose Range

1-2mg

Frequency

Once daily

Route

Subcutaneous injection

Cycle Length

4-6 weeks

Dosing

How much
do I take?

Timing

Best time to take

Morning injection for consistency

With food?

Can be taken with or without food; no food interactions

If stacking

Can be combined with other immune-supporting supplements; allow 2 hours between other injections

Adjusting Your Dose

Increase if

  • +Well-tolerated after 2 weeks
  • +Minimal side effects observed
  • +Seeking enhanced immune response

Decrease if

  • -Experiencing persistent local reactions
  • -Fever develops
  • -Unusual fatigue occurs

Signs of right dose

  • Improved energy levels after 1-2 weeks
  • Better recovery from exercise
  • Enhanced overall well-being
  • Improved wound healing

Dosing Calculator

Calculate Your Exact Dose

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Step 1: Peptide Weight

Find the weight printed on your peptide vial label

Look here!

The weight is on the label

Peptide vial
5mg

Select Weight

mg

Look for a number followed by 'mg' on the vial label (e.g., 5mg, 10mg)

Administration

How do I
use it?

Reconstitution

What you need

  • Thymopentin vial
  • Sterile saline (0.9% sodium chloride)
  • Sterile syringe (1 mL)
  • Sterile needle (25-27 gauge)
  • Alcohol swabs
  • Sterile vial for mixing

Example

For 2 mg dose: If vial contains 5 mg of thymopentin, use 0.4 mL of reconstituted solution

Dose (mg) = [Desired dose ÷ Total vial amount] × Total volume mixed. Always verify concentration before injection.

Injection

Route

Subcutaneous (preferred) or Intravenous

Best sites

  • Abdomen (2 inches from navel)
  • Front of thighs
  • Outer upper arm (with assistance)
  • Rotate sites daily to prevent irritation

Technique

  • 1.Clean injection site with alcohol swab, let dry 30 seconds
  • 2.Pinch skin to create fold
  • 3.Insert needle at 45-90 degree angle
  • 4.Push plunger slowly
  • 5.Withdraw needle, apply gentle pressure with new swab
  • 6.Do not massage injection site
Full Injection Guide

Storage

Before reconstitution

Store vial in refrigerator at 2-8°C, protect from light, keep in original packaging

After reconstitution

Keep reconstituted solution in sterile vial, refrigerate at 2-8°C, use within 24-48 hours

Signs of degradation

  • Cloudy appearance
  • Discoloration or yellowing
  • Visible particles
  • Unusual odor

Sample Daily Schedule

Morning

1-2 mg injection

Site: Abdomen or thigh, rotate daily

Take at same time each day for consistency; can be taken with breakfast

Safety

Is it
safe?

Safety Profile

Thymopentin is well-tolerated with minimal side effects reported in clinical trials. Most adverse events are mild and local. No serious safety concerns have emerged from decades of clinical use in China and Europe.

Safety profile established through Phase 1-2 clinical trials in cardiac disease, rheumatoid arthritis, HIV, and burns. Dosages up to 100 mg/day IV studied without serious adverse effects.

Common Side Effects

Experienced by some users

Local injection site reaction

Mild redness, swelling, or soreness at injection site lasting a few hours to a day

Management: Rotate injection sites, apply ice if needed, use proper injection technique

Mild fatigue

Temporary tiredness, usually transient as body adjusts to immune stimulation

Management: Rest, ensure adequate sleep, stay hydrated; typically resolves within days

Transient fever

Low-grade fever as immune system responds, usually 99-101°F

Management: Monitor temperature, stay hydrated, fever typically passes within 24 hours

Less Common

  • Muscle aches
  • Mild headache

These typically resolve with continued use or dose adjustment.

Stop and Seek Help If

  • ×Severe allergic reaction or anaphylaxis
  • ×Persistent high fever above 102°F
  • ×Severe local injection site reaction with spreading infection signs
  • ×Signs of uncontrolled immune activation (severe fatigue, swollen lymph nodes)
  • ×Doctor's recommendation due to new medical condition

Consult healthcare provider before stopping treatment. Do not stop abruptly without medical guidance.

Interactions

With other peptides

  • !
  • !
  • !

With medications

  • !
  • !
  • !

With supplements

Want the Full Picture?

View the complete Thymopentin (TP-5) research profile including mechanism of action, clinical studies, effectiveness timeline, and FAQ.

View Full Thymopentin (TP-5) Profile

Medical Disclaimer

Thymopentin (TP-5) is an investigational research compound not approved by the FDA for human therapeutic use. This information is for educational purposes only and should not be construed as medical advice. Always consult with a qualified healthcare provider before starting any new supplement or treatment protocol.

Last updated: 2/8/2026