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Health & Longevity

Thymalin

Name: Thymalin
Brand: Peptalon
SKU: Immune-Regulating Peptide
Availability: InStock
Rating: 4.8 (127 reviews)

May help restore immune balance, improve resistance to infections, and support longevity by modulating cellular repair and regeneration pathways.

From AED 260.00

Format:

Key Ingredients

Thymalin

Do not freeze

Do not shake

GMP certified

Refrigerate

Protect from sun

Not sure about the right dosage?

Use our Peptide Dosage Calculator for optimal application

Main Information

Thymalin is a natural thymic peptide complex originally developed in Russia to restore immune balance, improve resistance to infections, and support healthy aging. By regulating immune cell maturation and cytokine activity, it helps normalize immune function and enhance resilience during stress, illness, or aging. Thymalin is widely studied for its role in longevity support, recovery, and immune optimization.

Scientific Background

Thymalin is a peptide complex that was first discovered in extracts from the thymus gland, an organ that plays a central role in building and regulating the immune system. Doctors began using it decades ago as a way to strengthen immune defenses and support recovery in people with weakened immunity.Thymalin works by helping immature immune cells (T-lymphocytes) grow and mature. These cells are crucial for recognizing harmful invaders and keeping the immune system balanced. It also helps normalize immune surveillance — the body’s way of spotting and controlling infections or abnormal cells — and fine-tunes the release of signaling molecules (cytokines) that can drive or calm inflammation.

Research suggests that Thymalin can slow down age-related immune decline, improve recovery after infections, and even support longer, healthier lifespan in clinical studies. It also has antioxidant and tissue-repair effects, which further add to its role in maintaining resilience and vitality.

References

Khavinson VKh, et al. Peptide thymalin and its role in immunomodulation. Bull Exp Biol Med. 2001;131(6):544–547.
Khavinson VKh, et al. Geroprotective effects of thymic peptides: immunological and clinical aspects. Biochemistry (Moscow). 2016;81(12):1413–1423.
Anisimov VN, et al. Effect of thymic peptides on lifespan and tumor incidence in mice and humans. Mech Ageing Dev. 2017;164:76–82." make this sound more relatable and make it easier to understand the mechanism and history

Usage Instructions

You find the most important facts concerning usage below. For detailed guidance on preparation, administration, and dosage of your product, please refer to the product leaflet provided with your package or at the bottom of this page.Thymalin is administered as a peptide injection to regulate immune activity and support recovery.

Administration route: Subcutaneous (preferred) or intramuscular
Needle size: 29–31G (subQ) or 25–27G (IM)
Preparation: Reconstitute lyophilized vial with bacteriostatic water
Storage: Lyophilized: –20 °C; reconstituted: refrigerate 2–8 °C, protect from light
Timing: Daily or in short cycles, preferably in the evening to align with immune regulation rhythms

Dosage Information

Immune Support / General Vitality

10 mg daily for 5–10 days
Repeat cycles every 3–6 months as needed

Longevity & Aging Protocols

10 mg daily for 5 days, 2–3× per year
Supports long-term immune resilience and reduction of immunosenescence

Recovery After Illness / Stress

10 mg daily for 7–10 days
Can be combined with antioxidants or mitochondrial peptides for enhanced recovery

Important Warnings

For research use only; not a registered clinical therapy outside specific regions
Do not exceed suggested cycle length without professional supervision
Not recommended during pregnancy or breastfeeding
Use caution in individuals with autoimmune disorders (may modulate immune activity)
Mild side effects: temporary injection-site irritation, fatigue, or low-grade fever
Always follow sterile injection technique and rotate injection sites
Discontinue if allergic reaction, rash, or severe discomfort occurs

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Administration route: Subcutaneous (preferred) or intramuscular
Needle size: 29–31G (subQ) or 25–27G (IM)
Preparation: Reconstitute lyophilized vial with bacteriostatic water
Storage: Lyophilized: –20 °C; reconstituted: refrigerate 2–8 °C, protect from light
Timing: Daily or in short cycles, preferably in the evening to align with immune regulation rhythms

Dosage Information

Immune Support / General Vitality

10 mg daily for 5–10 days
Repeat cycles every 3–6 months as needed

Longevity & Aging Protocols

10 mg daily for 5 days, 2–3× per year
Supports long-term immune resilience and reduction of immunosenescence

Recovery After Illness / Stress

10 mg daily for 7–10 days
Can be combined with antioxidants or mitochondrial peptides for enhanced recovery

Important Warnings

For research use only; not a registered clinical therapy outside specific regions
Do not exceed suggested cycle length without professional supervision
Not recommended during pregnancy or breastfeeding
Use caution in individuals with autoimmune disorders (may modulate immune activity)
Mild side effects: temporary injection-site irritation, fatigue, or low-grade fever
Always follow sterile injection technique and rotate injection sites
Discontinue if allergic reaction, rash, or severe discomfort occurs

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