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Buyer's guide · November 2026 · 175 suppliers · United Kingdom · page 4 of 6

Compare DSIP suppliers in the UK

Suppliers 91 to 120 of 163 with DSIP 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 · 277 listings · 249 confirmed in stock · 24 out of stock · Neuropeptide analogues

DSIP · listed price per mg
GBP · single vials · 140 suppliersmedian £3.19/mg
£1.09/mg£13.44/mg

Multi-vial packs: £0.80/mg to £9.15/mg, median £3.00/mg (29 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 91–120 of 163 with listings on sale (12 more with everything out of stock) · prices in GBP only, never converted

  1. 91
    Third-party testing stated

    39 products tracked

    6.3/ 10PepFinder Score

    We may earn a commission. How this works

    From £4.00/mg (5 mg vial)

    Listing as namedSizePricePer mgStock
    DSIP 5mg5 mg£19.99£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. 92
    Nūvo Peptides logo
    Third-party testing stated

    44 products tracked

    Pays byPayPal
    6.3/ 10PepFinder Score

    We may earn a commission. How this works

    From £4.40/mg (5 mg vial)

    Listing as namedSizePricePer mgStock
    DSIP — Research Grade5 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.

  3. 93
    Polygon Peptides logo

    24 products tracked

    6.3/ 10PepFinder Score

    We may earn a commission. How this works

    From £3.00/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    DSIP 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.

  4. 94
    Research Peptides logo
    Third-party testing statedCOA page linked, not reviewed

    74 products tracked · Ships to 1 country

    6.3/ 10PepFinder Score

    We may earn a commission. How this works

    From £2.00/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    DSIP (Delta Sleep Inducing Peptide)10 mg£20.00£2.00/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.

  5. 95

    Astra Labs

    GB based
    COA page linked, not reviewed

    22 products tracked

    6.2/ 10PepFinder Score

    We may earn a commission. How this works

    From £3.00/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    DSIP 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.

  6. 96
    BioTide UK logo

    BioTide UK

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

    36 products tracked · Ships to 1 country

    Pays byBank transfer
    6.2/ 10PepFinder Score

    We may earn a commission. How this works

    From £3.00/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    DSIP 10mg Research Peptide10 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.

  7. 97
    Third-party testing statedCOA page linked, not reviewed

    37 products tracked · Ships to the UK

    Pays byBank transferCrypto
    6.2/ 10PepFinder Score

    We may earn a commission. How this works

    From £4.25/mg (5 mg vial)

    Listing as namedSizePricePer mgStock
    DSIP 5 mg5 mg£21.24£4.25/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. 98
    Genetic Research logo
    Third-party testing statedCOA page linked, not reviewed

    23 products tracked · Delivery Next day shipping in the UK. · Ships to 36 countries

    4.0 Trustpilot(3)
    6.2/ 10PepFinder Score

    We may earn a commission. How this works

    From £3.75/mg (12 mg vial)

    Listing as namedSizePricePer mgStock
    DSIP12 mg£44.99£3.75/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.

  9. 99
    Nova Peptides logo
    Third-party testing stated

    21 products tracked

    Pays byCard
    6.2/ 10PepFinder Score

    We may earn a commission. How this works

    From £4.00/mg (5 mg vial)

    Listing as namedSizePricePer mgStock
    DSIP – 5mg5 mg£20.00£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.

  10. 100
    PepSource logo

    PepSource

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

    46 products tracked

    Pays byCardPayPal
    4.3 Trustpilot(9)
    6.2/ 10PepFinder Score

    We may earn a commission. How this works

    From £4.60/mg (5 mg vial)

    Listing as namedSizePricePer mgStock
    DSIP Pen Refill Kit5mg
    Kit
    £32.00—In stockOn their site ↗
    DSIP5 mg£23.00£4.60/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.

  11. 101
    Peptides UK 4U logo
    Third-party testing statedCOA page linked, not reviewed

    44 products tracked · Ships to 1 country

    Pays byCrypto
    6.2/ 10PepFinder Score

    We may earn a commission. How this works

    From £3.00/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    DSIP 10mg — Research Peptide UK10 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.

  12. 102
    Phoenix BioLabs logo
    Third-party testing statedCOA page linked, not reviewed

    41 products tracked

    4.1 Trustpilot(19)
    6.2/ 10PepFinder Score

    We may earn a commission. How this works

    From £3.50/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    DSIP 10mg10 mg£34.99£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. 103
    Receptor Chem logo
    COA page linked, not reviewed

    45 products tracked

    Pays byCardBank transferCrypto
    6.2/ 10PepFinder Score

    We may earn a commission. How this works

    Listing as namedSizePricePer mgStock
    DSIPAs 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.

  14. 104
    UK Peptides logo

    UK Peptides

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

    20 products tracked · Ships to 1 country

    Pays byBank transfer
    6.2/ 10PepFinder Score

    We may earn a commission. How this works

    From £2.80/mg (5 mg vial)

    Listing as namedSizePricePer mgStock
    DSIP 5mg5 mg£13.99£2.80/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.

  15. 105
    AmpouLabs logo

    AmpouLabs

    GB based
    Third-party testing stated

    18 products tracked · Delivery Tracked 24 typically delivers the next working day; Special Delivery offers guaranteed next working day delivery. · Ships to 1 country

    Pays byBank transferCrypto
    6.1/ 10PepFinder Score

    We may earn a commission. How this works

    From £6.40/mg (5 mg vial)

    Listing as namedSizePricePer mgStock
    DSIP 5mg5 mg£32.00£6.40/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.

  16. 106
    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 £4.00/mg (5 mg vial)

    Listing as namedSizePricePer mgStock
    DSIP 5 mg5 mg£20.00£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.

  17. 107
    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 (5 mg vial)

    Listing as namedSizePricePer mgStock
    DSIP Laboratory Reference Material – 5 mg5 mg£15.00£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.

  18. 108
    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 £4.99/mg (5 mg vial)

    Listing as namedSizePricePer mgStock
    DSIP – 5mg5 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.

  19. 109
    MyPep Biotech logo

    72 products tracked

    6.1/ 10PepFinder Score

    We may earn a commission. How this works

    From £2.10/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    DSIP — Vial5 mg£14.99£3.00/mgIn stockOn their site ↗
    DSIP — Vial10 mg£20.99£2.10/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. 110
    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 £6.00/mg (5 mg vial)

    Listing as namedSizePricePer mgStock
    DSIP 5mg5 mg£29.99£6.00/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.

  21. 111
    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

    Listing as namedSizePricePer mgStock
    DSIP 10 mg10 mg£169.00£16.90/mgIn stockOn their site ↗
    DSIP 10mg10 mg£169.00—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.

  22. 112
    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 £5.00/mg (5 mg vial)

    Listing as namedSizePricePer mgStock
    DSIP 5mg5 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.

  23. 113
    PurePreform logo

    PurePreform

    GB based

    25 products tracked

    6.1/ 10PepFinder Score

    We may earn a commission. How this works

    From £5.50/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    DSIP (10mg)10 mg£55.00£5.50/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. 114
    Research Peptides logo

    31 products tracked

    6.1/ 10PepFinder Score

    We may earn a commission. How this works

    From £2.39/mg (5 mg vial)

    Listing as namedSizePricePer mgStock
    DSIP (5mg)5 mg£11.95£2.39/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.

  25. 115
    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 £4.00/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    DSIP 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.

  26. 116
    BP Peptides logo

    BP Peptides

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

    33 products tracked

    6.0/ 10PepFinder Score

    We may earn a commission. How this works

    From £5.00/mg (5 mg vial)

    Listing as namedSizePricePer mgStock
    DSIP 5mg (Strictly For Research Purposes Only)5 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.

  27. 117
    PEPS IOW logo

    PEPS IOW

    GB based
    Third-party testing stated

    17 products tracked

    3.8 Trustpilot(2)
    6.0/ 10PepFinder Score

    We may earn a commission. How this works

    From £2.13/mg (15 mg vial)

    Listing as namedSizePricePer mgStock
    DSIP 15MG15 mg£32.00£2.13/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. 118
    PeptideClinics logo
    ✓ Verified owner

    18 products tracked

    Pays byBank transfer
    6.0/ 10PepFinder Score

    We may earn a commission. How this works

    Listing as namedSizePricePer mgStock
    DSIPAs listed£38.00—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.

  29. 119
    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 £3.50/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    DSIP 10MG10 mg£34.99£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.

  30. 120
    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 £2.79/mg (5 mg vial)

    Listing as namedSizePricePer mgStock
    DSIP 5mg5 mg£13.95£2.79/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.