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Buyer's guide · November 2026 · 233 suppliers · United Kingdom · page 6 of 8

Compare TB-500 suppliers in the UK

Suppliers 151 to 180 of 218 with TB-500 on sale based in the UK, in PepFinder Score order. Back to the first page for the price range, market history and questions.

Prices checked 8 Nov 2026 · 456 listings · 411 confirmed in stock · 37 out of stock · Thymic peptides

TB-500 · listed price per mg
GBP · single vials · 180 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.

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 151–180 of 218 with listings on sale (15 more with everything out of stock) · prices in GBP only, never converted

  1. 151
    Peptides Northern Ireland logo
    Third-party testing stated

    19 products tracked

    Pays byBank transferCrypto
    6.0/ 10PepFinder Score

    We may earn a commission. How this works

    From £4.00/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    TB-500 10MG10 mg£39.99£4.00/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.

  2. 152
    Pinnacle Peptides logo
    Third-party testing statedCOA page linked, not reviewed

    20 products tracked

    6.0/ 10PepFinder Score

    We may earn a commission. How this works

    Listing as namedSizePricePer mgStock
    TB-500 10mg10 mg£0.00—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.

  3. 153
    Premium Peptide Shop logo
    Third-party testing statedCOA page linked, not reviewed

    37 products tracked

    6.0/ 10PepFinder Score

    We may earn a commission. How this works

    Listing as namedSizePricePer mgStock
    Buy TB-500 peptide in UKAs listed£33.00—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.

  4. 154
    UK Peptides Shop logo

    81 products tracked · Delivery We provide laboratory-grade, high-purity research compounds with guaranteed next-day delivery across Britain.

    6.0/ 10PepFinder Score

    We may earn a commission. How this works

    From £6.60/mg (5 mg vial)

    Listing as namedSizePricePer mgStock
    Thymosin Beta 4 2mg (TB500)2 mg£16.95£8.48/mgIn stockOn their site ↗
    Thymosin Beta 4 5mg TB5005 mg£33.00£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.

  5. 155
    Elvian Labs logo

    Elvian Labs

    GB based

    37 products tracked

    5.9/ 10PepFinder Score

    We may earn a commission. How this works

    From £3.80/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    TB-500 10mg10 mg£37.99£3.80/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.

  6. 156
    Nexyra Lab logo

    Nexyra Lab

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

    17 products tracked · Ships to 1 country

    5.9/ 10PepFinder Score

    We may earn a commission. How this works

    From £5.00/mg (5 mg vial)

    Listing as namedSizePricePer mgStock
    TB-500 (Thymosin Beta-4), lyophilised powder, 5mg and 10mg5 mg£24.99£5.00/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. 157
    Pepmatrix UK logo

    Pepmatrix UK

    GB based
    COA page linked, not reviewed

    33 products tracked · Ships to 1 country

    5.9/ 10PepFinder Score

    We may earn a commission. How this works

    From £3.00/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    TB-500 5mg5 mg£19.99£4.00/mgIn stockOn their site ↗
    TB-500 10mg10 mg£29.99£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.

  8. 158
    Peptide Biosciences logo
    Third-party testing statedCOA page linked, not reviewed

    35 products tracked

    5.9/ 10PepFinder Score

    We may earn a commission. How this works

    From £5.00/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    Buy TB-500 Research Peptide UK | 99%+ Purity | Tissue Repair10 mg£50.00£5.00/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.

  9. 159

    Peptx

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

    7 products tracked

    5.9/ 10PepFinder Score

    We may earn a commission. How this works

    Listing as namedSizePricePer mgStock
    TB-500 (Thymosin B4) Research PeptideAs listed——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.

  10. 160
    Premium Wellness UK logo
    Third-party testing statedCOA page linked, not reviewed

    35 products tracked

    3.8 Trustpilot(2)
    5.9/ 10PepFinder Score

    We may earn a commission. How this works

    From £4.75/mg (20 mg vial)

    Listing as namedSizePricePer mgStock
    TB-500 20mg – Research Peptide20 mg£95.00£4.75/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. 162
    Fat Pig Peptides logo
    Third-party testing statedCOA page linked, not reviewed

    45 products tracked · Ships to 1 country

    Pays byBank transfer
    5.8/ 10PepFinder Score

    We may earn a commission. How this works

    From £3.32/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    TB-500 5mg / 10mg5 mg£17.99£3.60/mgIn stockOn their site ↗
    TB-500 5mg / 10mg10 mg£33.19£3.32/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. 163
    Futureproof Peptides logo
    Third-party testing statedCOA page linked, not reviewed

    135 products tracked · Delivery With fast UK dispatch, next day delivery options, and knowledgeable support available when you need it, Futureproof Peptides is committed to supporting serious research with dependable peptide supplie

    5.8/ 10PepFinder Score

    We may earn a commission. How this works

    From £3.50/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    TB-500 5mg Vial5 mg£20.00£4.00/mgIn stockOn their site ↗
    TB-500 5mg VialPen
    Liquid
    £45.00—In stockOn their site ↗
    TB-500 10mg PenVial/Pen
    Liquid
    £59.99—In stockOn their site ↗
    TB-500 10mg VialPen
    Liquid
    £60.00—In stockOn their site ↗
    TB-500 10mg PenPen
    Liquid
    £59.99—In stockOn their site ↗
    TB-500 10mg Vial10 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.

  13. 164
    MY PEPTIDES logo

    MY PEPTIDES

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

    16 products tracked · Delivery delivery is standard, and worldwide shipping in 3–5 working days · Ships to 32 countries

    Pays byCard
    5.8/ 10PepFinder Score

    We may earn a commission. How this works

    From £10.00/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    TB-500 (10mg)10 mg£100.00£10.00/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.

  14. 165
    Natty Peptides logo
    Third-party testing statedCOA page linked, not reviewed

    25 products tracked · Ships to 1 country

    5.8/ 10PepFinder Score

    We may earn a commission. How this works

    From £2.50/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    Thymosin Beta-4 Acetate (TB-500) 10MG10 mg£24.95£2.50/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.

  15. 166
    New Wave Peptides logo
    Third-party testing statedCOA page linked, not reviewed

    15 products tracked · Ships to 2 countries

    Pays byBank transfer
    5.8/ 10PepFinder Score

    We may earn a commission. How this works

    Listing as namedSizePricePer mgStock
    TB-500 5MG Peptide Bundle (x5)5 mg£120.00—In stockOn their site ↗
    TB-500 (Thymosin Beta-4)As listed£0.00—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.

  16. 167
    Trident Peptides UK logo
    Third-party testing stated

    18 products tracked · Delivery Buy peptides online with 99%+ purity guaranteed, tracked next-day delivery, and rigorous third-party testing.

    5.8/ 10PepFinder Score

    We may earn a commission. How this works

    From £4.79/mg (5 mg vial)

    Listing as namedSizePricePer mgStock
    TB-500 5mg5 mg£23.95£4.79/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.

  17. 168
    Apex Labs Uk logo

    Apex Labs Uk

    GB based

    41 products tracked

    5.7/ 10PepFinder Score

    We may earn a commission. How this works

    From £3.50/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    TB-500 vial 10MG & 20MG10 mg£35.00£3.50/mgIn stockOn their site ↗
    TB-500 vial 10MG & 20MG10 mg£35.00£3.50/mgIn stockOn their site ↗
    TB-500 20MG pen20MG
    Liquid
    £60.00—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.

  18. 169
    Buy Peptides UK logo
    Third-party testing statedCOA page linked, not reviewed

    38 products tracked

    5.7/ 10PepFinder Score

    We may earn a commission. How this works

    Listing as namedSizePricePer mgStock
    TB-500As listed£44.90—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.

  19. 170
    El Toro Supps logo

    27 products tracked · Delivery All items will be sent via special delivery within mainland UK at a cost of £10 per order (unless otherwise stated at point of purchase, and eltorosupps.co.uk also reserve the right to amend courier s

    5.7/ 10PepFinder Score

    We may earn a commission. How this works

    From £6.20/mg (5 mg vial)

    Listing as namedSizePricePer mgStock
    TB500 – 5MG5 mg£31.00£6.20/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.

  20. 171
    Kent Labs logo

    Kent Labs

    GB based

    14 products tracked · Delivery UK-based dispatch . next day shipping available order before 2PM . ​ . ​ .

    5.7/ 10PepFinder Score

    We may earn a commission. How this works

    From £3.60/mg (5 mg vial)

    Listing as namedSizePricePer mgStock
    TB-500 5mg5 mg£17.99£3.60/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.

  21. 172
    peakbody.co.uk logo
    Third-party testing statedCOA page linked, not reviewed

    31 products tracked

    Pays byCard
    5.7/ 10PepFinder Score

    We may earn a commission. How this works

    From £3.90/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    TB 500 2mg2 mg£19.95£9.98/mgNot statedOn their site ↗
    TB 500 5mg5 mg£28.95£5.79/mgNot statedOn their site ↗
    Thymosin Beta 4 5mg5 mg£34.95£6.99/mgNot statedOn their site ↗
    TB-500 10mg Pen10mg
    Liquid
    £79.00—Not statedOn their site ↗
    TB 500 10mg10 mg£38.95£3.90/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.

  22. 173
    Peptide Supplies logo
    Third-party testing stated

    14 products tracked · Ships to 36 countries

    4.1 Trustpilot(32)
    5.7/ 10PepFinder Score

    We may earn a commission. How this works

    From £6.40/mg (5 mg vial)

    Listing as namedSizePricePer mgStock
    Thymosin Beta 4 5mg (TB500)5 mg£32.00£6.40/mgIn stockOn their site ↗
    TB500 Bundle 5 x 2mg5 × 2 mg
    10 mg in total
    £79.00£7.90/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.

  23. 174
    Peptide-Shop logo

    Peptide-Shop

    GB based
    COA page linked, not reviewed

    49 products tracked

    5.7/ 10PepFinder Score

    We may earn a commission. How this works

    From £3.50/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    TB-5005 mg£25.00£5.00/mgIn stockOn their site ↗
    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.

  24. 175

    SARMs UK

    GB based
    Third-party testing stated

    28 products tracked · Delivery Next Day Delivery.

    Pays byCrypto
    5.7/ 10PepFinder Score

    We may earn a commission. How this works

    Listing as namedSizePricePer mgStock
    TB500As listed£49.99—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.

  25. 176
    UK Peptide Store logo

    99 products tracked · Ships to 1 country

    5.7/ 10PepFinder Score

    We may earn a commission. How this works

    From £7.00/mg (5 mg vial)

    Listing as namedSizePricePer mgStock
    Thymosin Beta 4 2mg (TB500)2 mg£34.99£17.50/mgIn stockOn their site ↗
    Thymosin Beta 4 5mg TB5005 mg£34.99£7.00/mgIn stockOn their site ↗
    TB-500As listed£34.99—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.

  26. 177

    UK Peptides

    GB based
    COA page linked, not reviewed

    36 products tracked

    5.7/ 10PepFinder Score

    We may earn a commission. How this works

    From £5.99/mg (5 mg vial)

    Listing as namedSizePricePer mgStock
    TB500 2mg2 mg£14.95£7.48/mgIn stockOn their site ↗
    TB500 5mg5 mg£29.95£5.99/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.

  27. 179
    Body Balance Vitamins logo

    6 products tracked

    5.6/ 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.

  28. 180
    Crown Peptides logo
    COA page linked, not reviewed

    318 products tracked · Ships to 36 countries

    5.6/ 10PepFinder Score

    We may earn a commission. How this works

    From £3.80/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    TB-500 (Thymosin Beta-4) Research Peptide5 mg£24.99£5.00/mgIn stockOn their site ↗
    TB-500 (Thymosin Beta-4) Research Peptide10 mg£37.99£3.80/mgIn stockOn their site ↗
    TB-500 (Thymosin Beta-4) Research Peptide3 × 5 mg
    15 mg in total
    £71.23£4.75/mgIn stockOn their site ↗
    TB-500 (Thymosin Beta-4) Research Peptide5 × 5 mg
    25 mg in total
    £106.21£4.25/mgIn stockOn their site ↗
    TB-500 5mg (Thymosin Beta-4) x 5 Vial Bundle5 × 5 mg
    25 mg in total
    £106.21£4.25/mgIn stockOn their site ↗
    TB-500 (Thymosin Beta-4) Research Peptide3 × 10 mg
    30 mg in total
    £108.28£3.61/mgIn stockOn their site ↗

    + 6 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.