Thymosin Alpha-1 Price Comparison

Live prices from 70 UK suppliers, from £19.95, compared side by side so you never overpay.

Immune signalling Prices checked
We compare prices & may earn a commission. We do not sell or supply any products. This page includes a featured supplier placement, which has not been independently verified or endorsed. Listing does not constitute a recommendation. Full disclosure.

We may earn a commission from the suppliers listed here. Read our full disclosure.

Best Price £25.00
Average £57.86
Highest £222.50
You Could Save 89%
43 results
Featured Supplier
Kensington Labs logo

Thymosin Alpha-1 10mg

In Stock 10mg Lab Tested
50 Confidence
£34.95
FREE delivery
SPT Peptide logo
★ 5.0
SPT Peptide

Thymosin Alpha-1

£60.00
95 /100 Confidence In Stock 10mg Lab Tested
Save 73% FREE over £100
Zentra Peptides logo
★ 5.0
Zentra Peptides

Thymosin Alpha-1

£37.99
95 /100 Confidence In Stock 10mg Lab Tested
Save 83% FREE over £100
BioPlex Peptides logo
★ 5.0
BioPlex Peptides

Thymosin Alpha-1 10mg

£36.99
95 /100 Confidence In Stock 10mg Lab Tested
Save 83% FREE delivery
Midshire Labs logo

Thymosin Alpha-1

£35.00
95 /100 Confidence In Stock 10mg Lab Tested
Save 84% FREE over £50
Cobalt Peptides logo
★ 5.0
Cobalt Peptides

Thymosin Alpha-1

£35.95
90 /100 Confidence Out of Stock 10mg Lab Tested
Save 84% FREE over £75
Cedar Peptides logo
★ 5.0
Cedar Peptides

Thymosin Alpha-1 10mg

£39.95
88 /100 Confidence Out of Stock 10mg Lab Tested
Save 82% FREE over £100
Adria logo

Thymosin Alpha-1 10mg

£56.65
88 /100 Confidence In Stock 10mg
Save 75% FREE delivery
PeptideStock logo
★ 4.6
PeptideStock

Thymosin Alpha-1

£39.99
87 /100 Confidence Out of Stock 10mg Lab Tested
Save 82% FREE over £75
Optimus Labs logo

Thymosin Alpha-1

£29.50
80 /100 Confidence Low Stock 10mg Lab Tested
Save 87% FREE over £30
Raccoon Peptides logo
★ 5.0
Raccoon Peptides

Thymosin Alpha-1 10mg

£47.90
80 /100 Confidence In Stock 10mg Lab Tested
Save 78% FREE delivery
Unavailable
Best Price
Save 89%
JG Peptides Plus logo
JG Peptides Plus 80 /100 Confidence

Thymosin Alpha-1

In Stock 10mg Lab Tested
£25.00
FREE over £100
Lucid Peptides logo

Thymosin Alpha-1

£39.95
77 /100 Confidence Out of Stock 10mg Lab Tested Pen
Save 82% FREE delivery
Corix Research Labs logo
★ 5.0
Corix Research Labs

Thymosin Alpha-1

£32.99
75 /100 Confidence In Stock 10mg Lab Tested
Save 85% FREE delivery
R&D Peptides logo

Thymosin Alpha-1 10mg

£85.00
71 /100 Confidence In Stock 10mg Lab Tested Pen
Save 62% FREE over £180
RC Peptides logo
★ 4.8
RC Peptides

Thymosin Alpha-1

£65.00
70 /100 Confidence In Stock 10mg Lab Tested
Save 71% FREE delivery
New Wave Peptides logo
★ 5.0
New Wave Peptides

Thymosin Alpha-1 10mg

£39.95
65 /100 Confidence In Stock 10mg Lab Tested
Save 82% FREE delivery
Power Peptides logo

Thymosin Alpha-1 10mg

£40.00
60 /100 Confidence In Stock 10mg
Save 82% FREE delivery
Bodylab logo

Thymosin Alpha-1 10mg

£28.00
50 /100 Confidence In Stock 10mg Lab Tested
Save 87% FREE delivery
Premium Peptide Shop logo

Thymosin Alpha-1 10mg

£30.00
50 /100 Confidence In Stock 10mg
Save 87% FREE delivery
Anglo Peptides logo

Thymosin Alpha-1 10mg

£39.50
50 /100 Confidence In Stock 10mg Lab Tested
Save 82% FREE over £100
Regenix Peptides logo

Thymosin Alpha-1 10mg

£39.99
50 /100 Confidence In Stock 10mg Lab Tested
Save 82% FREE delivery
Evolve Peptides UK logo

Thymosin Alpha-1 10mg

£43.99
50 /100 Confidence In Stock 10mg Lab Tested
Save 80% FREE over £50
Pure Peptides UK logo

Thymosin Alpha-1 10mg

£44.00
50 /100 Confidence In Stock 10mg Lab Tested
Save 80% FREE delivery
Nexum Peptides logo

Thymosin Alpha-1 10mg

£44.99
50 /100 Confidence In Stock 10mg Lab Tested
Save 80% FREE delivery
Genopept logo

Thymosin Alpha-1 10mg

£45.00
50 /100 Confidence Low Stock 10mg Lab Tested
Save 80% FREE over £200

Showing 25 of 42 listings

Compare another peptide

PeptideSupermarket® compares prices but doesn't sell products.

All purchases are made directly from third-party suppliers; your relationship is solely with them. We accept no liability for the quality, purity, or legality of any products listed.

We may earn a commission when you click through to a supplier and make a purchase. This does not affect pricing information displayed.

By using this site you accept responsibility for ensuring purchases comply with applicable laws in your jurisdiction. Read our full disclosure.

Thymosin Alpha-1 Profile

Well Studied

Synthetic Thymic Hormone | Immune System Modulator

Overview

Thymosin Alpha 1 is a synthetic 28-amino acid peptide identical to naturally occurring thymic hormone, studied in 11,000+ patients across 30+ clinical trials with less than 1% serious adverse events. Approved in 35+ countries for immune modulation.

Mechanism of Action

Activates TLR pathways, enhances T-cell maturation, stimulates NK cells, and modulates dendritic cell function via systemic circulation. Injectable route achieves 90-95% bioavailability with 2-hour peak time.

Key Benefits

  • Primary FDA-studied route with extensive clinical validation
  • Maximum immune modulation through systemic circulation
  • Established dosing from 35+ countries of clinical use
  • Exceptional safety profile (<1% serious adverse events)
  • Reduces pro-inflammatory cytokines 40-60%
  • Approved in 35+ countries

Quick Stats

Typical Dose
1.6mg per injection (standard dose across all protocols)
Frequency
2x weekly (e.g., Monday and Thursday) for standard immune support
Cycle Duration
6 months continuous for therapeutic protocols
Storage
Use immediately after reconstitution or refrigerate up to 2 hours

Molecular Information

Molecular Weight
3,108 Da
Length
28 amino acids
Type
Acetylated polypeptide
Half-Life
~2 hours

Amino Acid Sequence

One-letter: ?SDAAVDTSSEITTKDLKEKKEVVEEAEN
Ac
1

Ac

Position 1

Ser
2

Serine

Position 2

Asp
3

Aspartic Acid

Position 3

Ala
4

Alanine

Position 4

Ala
5

Alanine

Position 5

Val
6

Valine

Position 6

Asp
7

Aspartic Acid

Position 7

Thr
8

Threonine

Position 8

Ser
9

Serine

Position 9

Ser
10

Serine

Position 10

Glu
11

Glutamic Acid

Position 11

Ile
12

Isoleucine

Position 12

Thr
13

Threonine

Position 13

Thr
14

Threonine

Position 14

Lys
15

Lysine

Position 15

Asp
16

Aspartic Acid

Position 16

Leu
17

Leucine

Position 17

Lys
18

Lysine

Position 18

Glu
19

Glutamic Acid

Position 19

Lys
20

Lysine

Position 20

Lys
21

Lysine

Position 21

Glu
22

Glutamic Acid

Position 22

Val
23

Valine

Position 23

Val
24

Valine

Position 24

Glu
25

Glutamic Acid

Position 25

Glu
26

Glutamic Acid

Position 26

Ala
27

Alanine

Position 27

Glu
28

Glutamic Acid

Position 28

Asn
29

Asparagine

Position 29

N-terminus C-terminus
Hydrophobic
Polar
Positive (+)
Negative (-)
Modified

Modifications

N-terminal acetylated Synthetically identical to naturally occurring thymic hormone

Research Indications

The following information is derived from published scientific literature and is provided for educational and research reference purposes only. It does not constitute medical advice, diagnosis, or treatment recommendations. These peptides are not approved for human use and are sold exclusively for in-vitro laboratory research.

Primary Immunodeficiencies

Most Effective

FDA orphan designation for DiGeorge syndrome; restores T-cell function.

Vaccine Enhancement

Most Effective

Improved antibody responses in elderly and hemodialysis patients (H1N1, COVID-19).

HIV/AIDS Support

Effective

Restores CD4+ counts and reduces opportunistic infections.

Cytokine Reduction

Effective

Reduces pro-inflammatory cytokines TNF-α, IL-1β, IL-6 by 40-60%.

Hepatitis B/C Support

Effective

Enhanced antiviral efficacy when combined with interferon.

Autoimmune Conditions

Moderate

Helps manage inflammatory autoimmune conditions.

Post-Surgical Immune Restoration

Moderate

Restores immune function after surgical stress.

Exercise-Induced Immunosuppression

Moderate

Manages immune suppression from intense training.

Thymic Regeneration Support

Moderate

Supports thymus gland function with aging.

Immune Senescence Delay

Moderate

Delays age-related immune decline in elderly populations.

Dosing Protocols

injectable

Subcutaneous injection is the primary route with 90-95% bioavailability. Standard dosing is 1.6mg twice weekly.

Goal Dose Frequency Route
Standard immune support 1.6mg 2x weekly SubQ
Acute conditions (sepsis) 1.6mg 2x daily for 5 days, then daily SubQ/IM
Cancer/hepatitis support 1.6mg 2x weekly SubQ
Maintenance/prevention 1.6mg 2x weekly SubQ

Key Tips

  • Abdomen, thigh injection sites
  • Rotate to prevent irritation
  • 90-95% bioavailability
Materials Needed
Thymosin Alpha 1 lyophilized powder Sterile water (1.0mL) Insulin syringes Alcohol swabs
Steps
  1. 1 Clean work surface thoroughly
  2. 2 Add 1.0mL sterile water slowly to lyophilized powder
  3. 3 Inject water down vial side (avoid direct powder contact)
  4. 4 Gently swirl until fully dissolved (never shake)
  5. 5 Final concentration: 1.6mg/mL
  6. 6 Use immediately or refrigerate up to 2 hours

nasal

Intranasal spray with limited data. Requires compounding pharmacy preparation with 40-60% bioavailability vs injectable.

Goal Dose Frequency Route
General support 500mcg per nostril 2x daily Nasal spray
Enhanced support 1000mcg per nostril 2x daily Nasal spray
Maintenance 500mcg per nostril 1x daily Nasal spray

Key Tips

  • Non-invasive
  • 40-60% bioavailability vs injectable
  • Requires compounding pharmacy

Peptide Interactions

Immunosuppressive Agents

Avoid

Fatal graft rejection risk in transplant patients - contraindicated.

Corticosteroids

Monitor

Pharmacodynamic antagonism possible.

Interferon-α

Synergistic

Enhanced antiviral efficacy in hepatitis treatment.

Vaccines

Compatible

Enhances vaccine immunogenicity.

Chemotherapy

Compatible

Protective against bone marrow damage.

What to Expect

Week 1-2

Initial immune system activation

Week 2-6

Enhanced immune function, reduced infection risk

Week 6-12

Maximum immunomodulatory benefits

Week 12+

Sustained immune support with continued use

Side Effects & Safety

Common Side Effects

  • Mild injection site reactions (<10% incidence)
  • Generally well-tolerated with exceptional safety record

Monitoring

  • Monitor for hypersensitivity with first dose
  • Watch for first-dose immune activation symptoms

Stop Signs

  • Signs of graft rejection in transplant recipients
  • Persistent injection site reactions or infection signs
  • Unusual immune system hyperactivity
  • Severe allergic reactions (rare)

Contraindications

  • Organ transplant recipients (risk of graft rejection)
  • Pregnancy and breastfeeding

Quality Checklist

Good Signs

  • White, fluffy lyophilized powder filling vial bottom
  • Crystal clear solution after reconstitution (no particles/cloudiness)
  • Professional pharmaceutical labeling with batch numbers, expiration

Warning Signs

  • Minor powder compaction during shipping (acceptable if dissolves cleanly)

Bad Signs

  • Yellow, brown, or collapsed powder (heat/moisture degradation)
  • Persistent cloudiness or particles post-reconstitution
  • Non-professional sourcing or unclear labeling

Research & References

Key References

  1. 2020

    COVID-19 Treatment Study

    30% vs 11% mortality reduction in severe cases; lymphocyte restoration.

  2. 2020

    TESTS Phase 3 Sepsis Trial

    1,106 patients; mixed overall results but subgroup benefits in elderly/diabetic populations.

  3. 2020

    Cytokine Storm Mitigation Study

    40-60% reduction in pro-inflammatory cytokines (TNF-α, IL-1β, IL-6).

  4. 2024

    Comprehensive Safety Review

    11,000+ patients, 30+ trials; <1% serious adverse events.

Search PubMed for Thymosin Alpha-1

Get Peptide Price-drop Alerts

Be the first to know when prices drop on your favourite peptides

Select peptides you're interested in:

No spam. Unsubscribe anytime. We respect your privacy.