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Buyer's guide · November 2026 · 715 suppliers · All regions · page 14 of 23

Compare TB-500 suppliers and prices

Suppliers 391 to 420 of 683 with TB-500 on sale, in PepFinder Score order. Back to the first page for the price range, market history and questions.

Prices checked 8 Nov 2026 · 1,349 listings · 1,221 confirmed in stock · 94 out of stock · Thymic peptides

TB-500 · listed price per mg
GBP · single vials · 183 suppliersmedian £4.00/mg
£1.09/mg£17.50/mg

Multi-vial packs: £1.25/mg to £9.03/mg, median £3.50/mg (56 listings), shown separately.

USD · single vials · 163 suppliersmedian US$7.80/mg
US$2.25/mgUS$37.45/mg

Multi-vial packs: US$1.10/mg to US$14.90/mg, median US$3.80/mg (63 listings), shown separately.

EUR · single vials · 76 suppliersmedian €6.85/mg
€1.56/mg€24.50/mg

Multi-vial packs: €1.20/mg to €17.64/mg, median €3.33/mg (13 listings), shown separately.

Each currency is shown separately; prices are never converted. Packs of several vials are compared per mg of the whole pack, apart from single vials.

Suppliers 391–420 of 683 with listings on sale (32 more with everything out of stock) · prices in GBP only, never converted

  1. 391
    BioLab Peptides logo
    Third-party testing statedCOA page linked, not reviewed

    56 products tracked · Ships to 36 countries

    Pays byBank transferCrypto
    6.1/ 10PepFinder Score

    We may earn a commission. How this works

    From £3.50/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    TB-500 10 mg10 mg£35.00£3.50/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  2. 392
    D&L Peptides logo

    D&L Peptides

    GB based
    COA page linked, not reviewed

    27 products tracked · Ships to 1 country

    6.1/ 10PepFinder Score

    We may earn a commission. How this works

    From £3.00/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    TB-500 Laboratory Reference Material – 10 mg10 mg£30.00£3.00/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  3. 393
    Interlink Peptides logo

    19 products tracked

    6.1/ 10PepFinder Score

    We may earn a commission. How this works

    From £3.00/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    TB-500 10mg10 mg£30.00£3.00/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  4. 394
    Kensington Labs logo
    Third-party testing statedCOA page linked, not reviewed

    79 products tracked

    Pays byCardBank transfer
    6.1/ 10PepFinder Score

    We may earn a commission. How this works

    From £3.99/mg (5 mg vial)

    Listing as namedSizePricePer mgStock
    TB500 Research Peptide5 mg£19.95£3.99/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  5. 395
    MyPep Biotech logo

    72 products tracked

    6.1/ 10PepFinder Score

    We may earn a commission. How this works

    Listing as namedSizePricePer mgStock
    TB-500 Vial Kit (TB-500 10mg Vial + Bacteriostatic Water 10ml)10mg
    Kit
    £27.99—In stockOn their site ↗
    TB-500 — VialAs listed£24.99—In stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  6. 396
    MyPeptides logo

    MyPeptides

    GB based
    Third-party testing statedCOA page linked, not reviewed

    51 products tracked

    Pays byCardBank transferCrypto
    6.1/ 10PepFinder Score

    We may earn a commission. How this works

    From £8.00/mg (5 mg vial)

    Listing as namedSizePricePer mgStock
    TB-500 5mg5 mg£39.99£8.00/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  7. 397
    Peptide Global logo
    Third-party testing stated

    30 products tracked

    Pays byBank transfer
    6.1/ 10PepFinder Score

    We may earn a commission. How this works

    From £6.60/mg (5 mg vial)

    Listing as namedSizePricePer mgStock
    TB-500 5mg Vial5 mg£32.99£6.60/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  8. 398
    Peptide Pro logo

    Peptide Pro

    GB based
    Third-party testing stated

    132 products tracked · Delivery Delivery to the Republic of Ireland is estimated at 3–5 working days after dispatch, but courier and customs processing can affect timings. · Ships to 1 country

    6.1/ 10PepFinder Score

    We may earn a commission. How this works

    From £8.45/mg (20 mg vial)

    Listing as namedSizePricePer mgStock
    TB-500 20 mg20 mg£169.00£8.45/mgIn stockOn their site ↗
    TB-500 20mg20 mg£169.00£8.45/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  9. 399
    Peptides Of London logo
    Third-party testing statedCOA page linked, not reviewed

    47 products tracked

    6.1/ 10PepFinder Score

    We may earn a commission. How this works

    From £7.00/mg (5 mg vial)

    Listing as namedSizePricePer mgStock
    TB500 5mg5 mg£34.99£7.00/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  10. 400
    PeptidesNextday logo
    COA page linked, not reviewed

    71 products tracked

    6.1/ 10PepFinder Score

    We may earn a commission. How this works

    From £5.20/mg (5 mg vial)

    Listing as namedSizePricePer mgStock
    TB500 – Thymosin Beta 4 5mg5 mg£26.00£5.20/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  11. 401
    Research Peptides logo

    31 products tracked

    6.1/ 10PepFinder Score

    We may earn a commission. How this works

    From £4.99/mg (5 mg vial)

    Listing as namedSizePricePer mgStock
    TB-500 (2mg) - Thymosin Beta2 mg£11.95£5.98/mgIn stockOn their site ↗
    TB-500 (5mg) - Thymosin Beta5 mg£24.95£4.99/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  12. 402
    Syntech Peptides logo
    Third-party testing stated

    23 products tracked

    Pays byCardCrypto
    6.1/ 10PepFinder Score

    We may earn a commission. How this works

    From £8.00/mg (5 mg vial)

    Listing as namedSizePricePer mgStock
    TB-500 5mg5 mg£39.99£8.00/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.