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Buyer's guide · November 2026 · 715 suppliers · All regions · page 7 of 23

Compare TB-500 suppliers and prices

Suppliers 181 to 210 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 181–210 of 683 with listings on sale (32 more with everything out of stock) · prices in GBP only, never converted

  1. 181
    Bionik Peptides logo
    Third-party testing statedCOA page linked, not reviewed

    81 products tracked · Ships to 36 countries

    Pays byCardBank transfer
    6.8/ 10PepFinder Score

    We may earn a commission. How this works

    From £3.50/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    TB-50010 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. 182
    Oxford Research Peptides logo
    Third-party testing statedCOA page linked, not reviewed

    62 products tracked

    6.8/ 10PepFinder Score

    We may earn a commission. How this works

    From £2.30/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    TB-50010 mg£23.00£2.30/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. 183
    Peptide Research Supplier logo
    Third-party testing statedCOA page linked, not reviewed

    40 products tracked

    Pays byCard
    6.8/ 10PepFinder Score

    We may earn a commission. How this works

    From £10.60/mg (5 mg vial)

    Listing as namedSizePricePer mgStock
    TB-500 (Thymosin Beta 4) (5mg / 10mg)5 mg£53.00£10.60/mgNot statedOn 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. 184
    Research Peptides NI logo
    Third-party testing statedCOA page linked, not reviewed

    108 products tracked · Delivery Estimated delivery time: 1–2 business days (UK & Ireland). · Ships to 36 countries

    6.8/ 10PepFinder Score

    We may earn a commission. How this works

    From £3.50/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    TB500 10MG10mg / Research Pen
    Liquid
    £70.00—In stockOn their site ↗
    TB500 10MG10mg / Pen Refill
    Liquid
    £50.00—In stockOn their site ↗
    TB500 10MG10 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.

  5. 185
    UKPeptides logo

    UKPeptides

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

    37 products tracked

    Pays byCardBank transfer
    4.1 Trustpilot(64)
    6.8/ 10PepFinder Score

    We may earn a commission. How this works

    Listing as namedSizePricePer mgStock
    TB-500As listed£39.99—In stockOn their site ↗
    TB500 Theymalin Beta-4As listed£39.99—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. 186
    biolabsuk.co.uk logo
    Third-party testing stated

    80 products tracked

    6.7/ 10PepFinder Score

    We may earn a commission. How this works

    From £3.40/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    TB-500 10 mg10 mg£33.99£3.40/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. 187
    Imperial Peptides UK logo
    Third-party testing statedCOA page linked, not reviewed

    17 products tracked

    Pays byBank transfer
    6.7/ 10PepFinder Score

    We may earn a commission. How this works

    From £4.40/mg (5 mg vial)

    Listing as namedSizePricePer mgStock
    TB-500 5mg5 mg£21.99£4.40/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. 188
    Lab Peptides logo

    Lab Peptides

    GB based

    148 products tracked

    6.7/ 10PepFinder Score

    We may earn a commission. How this works

    From £6.10/mg (30 mg vial)

    Listing as namedSizePricePer mgStock
    TB 500 (Thymosin Beta-4)2 mg£16.00£8.00/mgIn stockOn their site ↗
    TB 500 (Thymosin Beta-4)5 mg£33.00£6.60/mgIn stockOn their site ↗
    TB 500 (Thymosin Beta-4)10 mg£65.00£6.50/mgIn stockOn their site ↗
    TB 500 (Thymosin Beta-4)15 mg£96.00£6.40/mgIn stockOn their site ↗
    TB 500 (Thymosin Beta-4)20 mg£126.00£6.30/mgIn stockOn their site ↗
    TB 500 (Thymosin Beta-4)25 mg£155.00£6.20/mgIn stockOn their site ↗

    + 1 more on the full catalogue.

    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. 189
    Lab77 Peptides logo
    Third-party testing statedCOA page linked, not reviewed

    120 products tracked · Ships to 1 country

    Pays byCardBank transfer
    6.7/ 10PepFinder Score

    We may earn a commission. How this works

    From £3.05/mg (20 mg vial)

    Listing as namedSizePricePer mgStock
    TB-50010mg pen
    Liquid
    £68.00—In stockOn their site ↗
    TB-50010 mg£33.00£3.30/mgIn stockOn their site ↗
    TB-50020 mg£61.00£3.05/mgIn stockOn their site ↗
    TB-50020mg pen
    Liquid
    £96.00—In stockOn their site ↗
    TB-50030mg pen
    Liquid
    £145.00—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.