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Buyer's guide · November 2026 · 104 suppliers · United Kingdom · page 4 of 4

Compare Thymosin Alpha-1 suppliers in the UK

Suppliers 91 to 97 of 97 with Thymosin Alpha-1 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 · 178 listings · 159 confirmed in stock · 14 out of stock · Thymic peptides

Thymosin Alpha-1 · listed price per mg
GBP · single vials · 73 suppliersmedian £4.90/mg
£1.18/mg£24.30/mg

Multi-vial packs: £1.80/mg to £12.94/mg, median £4.27/mg (27 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 91–97 of 97 with listings on sale (7 more with everything out of stock) · prices in GBP only, never converted

  1. 91
    direct peptides logo
    Third-party testing statedCOA page linked, not reviewed

    26 products tracked

    Pays byBank transferCrypto
    –PepFinder Score

    We may earn a commission. How this works

    Listing as namedSizePricePer mgStock
    Direct peptides Thymosin Alpha 1As listed£59.27—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.

  2. 92
    Momentum Peptides logo

    24 products tracked

    –PepFinder Score

    We may earn a commission. How this works

    From £4.50/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    Thymosin Alpha-1 10mg10 mg£44.95£4.50/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.

  3. 93
    Nectar Wellness Labs logo

    42 products tracked

    –PepFinder Score

    We may earn a commission. How this works

    From £4.00/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    Thymosin Alpha-1 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.

  4. 94
    Pendragon Peptides logo

    146 products tracked

    Pays byCrypto
    –PepFinder Score

    We may earn a commission. How this works

    From £1.91/mg (pack of 10 × 10 mg)

    Listing as namedSizePricePer mgStock
    Thymosin Alpha-110 × 5 mg
    50 mg in total
    £127.20£2.54/mgIn stockOn their site ↗
    Thymosin Alpha-110 × 10 mg
    100 mg in total
    £190.80£1.91/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. 95
    R&D Peptides logo

    R&D Peptides

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

    46 products tracked · Ships to 1 country

    4.5 Trustpilot(16)
    –PepFinder Score

    We may earn a commission. How this works

    Listing as namedSizePricePer mgStock
    Thymosin Alpha-1 10mg Research Pen10mg
    Liquid
    £85.00—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.

  6. 96
    SEMAXPOLSKA logo

    SEMAXPOLSKA

    GB based

    31 products tracked

    –PepFinder Score

    We may earn a commission. How this works

    Listing as namedSizePricePer mgStock
    Thymosin alpha 1, 5mg + woda bakteriostatyczna 3ml5mg
    Liquid
    £24.51—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.

  7. 97
    SPT Peptide logo

    SPT Peptide

    GB based
    COA page linked, not reviewed

    51 products tracked · Ships to 36 countries

    –PepFinder Score

    We may earn a commission. How this works

    Listing as namedSizePricePer mgStock
    Thymosin Alpha-1As listed£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.

Also listing Thymosin Alpha-1, currently out of stock: Wholesale Peptides, 🧪 Maxx Labs, OP Labs (Formerly Oxford Peptides), Premio Peptides, Vital Peptides, DR P Research, BioPro Store.