A peptide that plays a central role in your immune system. It helps your body identify and fight infections, and has been studied in immune-compromised patients.
What is this used for?
What dose is typical for your goal?
- Typical dose
- 1.6 mg
- How it's taken
- Injection under the skin
- How often
- Twice a week
- Most common starting point
- 0.8 mg twice a week for the first 1–2 weeks, then 1.6 mg twice a week
Based on published studies and what providers typically prescribe.
These are typical doses from research and real prescriptions — not a recommendation for you specifically. Your provider will adjust based on your body, your goals, and your health history.
Want your exact dose? A provider will personalize this for you.
Find a ProviderHow do you take it?
These are typical doses from research and real prescriptions — not a recommendation for you specifically. Your provider will adjust based on your body, your goals, and your health history.
What to expect
1 / 4Week 1-2
Immune system effects begin. Most people don't feel a dramatic subjective change yet.
Week 3-6
Improved resistance to illness. Those with chronic infections may notice gradual improvement.
Week 6-12
Full immune modulation effects. Long-term protocols often run 12 weeks.
Week 12+
Typically followed by a maintenance phase at reduced frequency.
Individual experiences vary. Results depend on your body, goals, and protocol adherence.
Can this be combined with other peptides?
How well researched is this?
Proven Human Clinical Research
Approved as a pharmaceutical drug in 30+ countries. Extremely strong published studies on viral resistance.
Legal status
Expected to return to legal compounding status in 2026, meaning licensed doctors can prescribe it and regulated pharmacies can prepare it.
2026 reclassification status updates coming soon.
Purity
Purity measures how clean and accurate the compound is. Higher purity means fewer contaminants and more reliable dosing.
HPLC Purity Tested
Always require a Certificate of Analysis (CoA) from a US-based compounding pharmacy.
Common questions
Ready to start?
Consult with a licensed provider to determine the right protocol for your goals.



