Buyer's guide · November 2026 · 536 suppliers · All regions · page 2 of 18

Where to buy Retatrutide: compare suppliers and prices

Suppliers 31 to 60 of 520 with Retatrutide on sale, in PepFinder Score order. Back to the first page for the price range, market history and questions.

Prices checked 7 Nov 2026 · 2,392 listings · 2,143 confirmed in stock · 196 out of stock · Incretin analogues

Retatrutide · listed price per mg

USD · single vials · 129 suppliersmedian US$7.50/mg

US$1.67/mgUS$39.00/mg

Multi-vial packs: US$0.63/mg to US$12.24/mg, median US$3.31/mg (172 listings), shown separately.

GBP · single vials · 117 suppliersmedian £4.50/mg

£0.54/mg£24.00/mg

Multi-vial packs: £0.57/mg to £7.20/mg, median £1.40/mg (35 listings), shown separately.

EUR · single vials · 60 suppliersmedian €7.00/mg

€1.67/mg€33.45/mg

Multi-vial packs: €1.08/mg to €10.20/mg, median €3.51/mg (47 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.

Sort byCurrencyVial sizeForm Confirmed in stock only Include out of stock Test certificate on file

Suppliers 31–60 of 520 with listings on sale (16 more with everything out of stock) · prices in GBP only, never converted

MKM Biolabs

GB based

COA page linked, not reviewed✓ Verified owner

26 products tracked · Delivery Estimated UK delivery is 2–4 business days from placing your order, including processing and delivery. · Ships to 1 country

5.0(1)

8.1/ 10PepFinder Score

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From £2.15/mg (40 mg vial)

Listing as named	Size	Price	Per mg	Stock
Retatrutide 20–40 mg – Research Peptide	20 mg pen Liquid	£69.99	—	In stock	On their site ↗
Retatrutide 20–40 mg – Research Peptide	20 mg	£49.99	£2.50/mg	In stock	On their site ↗
Retatrutide 20–40 mg – Research Peptide	30 mg pen Liquid	£82.99	—	In stock	On their site ↗
Retatrutide 20–40 mg – Research Peptide	30 mg	£69.99	£2.33/mg	In stock	On their site ↗
Retatrutide 20–40 mg – Research Peptide	40 mg	£85.99	£2.15/mg	In stock	On their site ↗
Retatrutide 20–40 mg – Research Peptide	40 mg pen Liquid	£102.99	—	In stock	On 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.

JGPep+

GB based

Third-party testing statedCOA page linked, not reviewed✓ Verified owner

48 products tracked · Delivery 1-2 working days · Est. 2025

Pays byCardBank transferPayPal

4.3 Trustpilot(9)

8.1/ 10PepFinder Score

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From £2.50/mg (60 mg vial)

Listing as named	Size	Price	Per mg	Stock
Retatrutide	5 mg	£40.00 Store's price · 20 Oct 2026 Site showed a different price · 20 Oct 2026	£8.00/mg	In stock	On their site ↗
Retatrutide 5 mg	5 mg	£40.00	£8.00/mg	In stock	On their site ↗
Retatrutide 10 mg	10 mg	£65.00	£6.50/mg	In stock	On their site ↗
Retatrutide 15 mg	15 mg	£80.00	£5.33/mg	In stock	On their site ↗
Retatrutide 20 mg	20 mg	£100.00	£5.00/mg	In stock	On their site ↗
Retatrutide 30 mg	30 mg	£115.00	£3.83/mg	In stock	On their site ↗

+ 3 more on the full catalogue.

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

Optimal Lab

GB based

COA page linked, not reviewed✓ Verified owner

158 products tracked · Delivery 1to2 days · Ships to 2 countries · Est. 2025

Pays byCardPayPal

8.1/ 10PepFinder Score

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Listing as named	Size	Price	Per mg	Stock
GLP1-TRIPLE (Reta)	· 10mg Blend	£60.00	—	In stock	On their site ↗
GLP1-TRIPLE (Reta) Pen	· 10mg Blend	£100.00	—	In stock	On their site ↗
GLP1-TRIPLE (Reta)	· 15mg Blend	£90.00	—	In stock	On their site ↗
GLP1-TRIPLE (Reta) Pen	· 15mg Blend	£120.00	—	In stock	On their site ↗
GLP1-TRIPLE (Reta)	· 20mg Blend	£100.00	—	In stock	On their site ↗
GLP1-TRIPLE (Reta) Pen	· 20mg Blend	£140.00	—	In stock	On their site ↗

+ 11 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.

Simply Peptides

GB based

Third-party testing statedCOA page linked, not reviewed

62 products tracked · Delivery dispatched within 2 working days

4.7 Trustpilot(60)

8.1/ 10PepFinder Score

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From £3.33/mg (30 mg vial)

Listing as named	Size	Price	Per mg	Stock
Retatrutide 10mg	10 mg	£49.99	£5.00/mg	In stock	On their site ↗
Retatrutide 30mg	30 mg	£99.99	£3.33/mg	In stock	On their site ↗
Retatrutide 10mg — Trade Pack (10 vials)	10 × 10 mg 100 mg in total	£101.30	£1.01/mg	In stock	On their site ↗
Retatrutide 30mg — Trade Pack (10 vials)	10 × 30 mg 300 mg in total	£169.64	£0.57/mg	In stock	On 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.

Owsa Labs

GB based

Third-party testing statedCOA page linked, not reviewed✓ Verified owner

37 products tracked · Delivery 1–2 working days in the UK · Ships to 1 country

Pays byCardCrypto

8.0/ 10PepFinder Score

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From £2.00/mg (60 mg vial)

Listing as named	Size	Price	Per mg	Stock
Retatrutide	20 mg	£59.99	£3.00/mg	In stock	On their site ↗
Retatrutide	30 mg	£74.99	£2.50/mg	In stock	On their site ↗
Retatrutide	40 mg	£89.99	£2.25/mg	In stock	On their site ↗
Retatrutide	60 mg	£119.99	£2.00/mg	In stock	On 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.

Pyrox Labs

GB based

Business & docs verifiedThird-party testing statedCOA page linked, not reviewed

71 products tracked · Delivery 1 · Ships to 36 countries · Est. 2026

Pays byBank transfer

7.9/ 10PepFinder Score

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From £3.73/mg (40 mg vial)

Listing as named	Size	Price	Per mg	Stock
Retatrutide 5mg (RT3) - Starter Kit	5mg Kit	£44.09	—	In stock	On their site ↗
Retatrutide 5mg (RT3)	5 mg	£39.99	£8.00/mg	In stock	On their site ↗
Retatrutide 10mg (RT3)	10 mg	£50.99	£5.10/mg	In stock	On their site ↗
Retatrutide 10mg (RT3) - Starter Kit	10mg Kit	£53.99	—	In stock	On their site ↗
Retatrutide 10mg Research Bundle (RT3) – 2x5mg Vials	2 × 5 mg 10 mg in total	£71.98	£7.20/mg	In stock	On their site ↗
Retatrutide 20mg (RT3) - Starter Kit	20mg Kit	£85.94	—	In stock	On their site ↗

+ 9 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.

Peptune Labs

GB based

Third-party testing stated✓ Verified owner

16 products tracked · Delivery Next day shipping · Ships to 36 countries · Est. 2025

Pays byCardBank transferCrypto

7.7/ 10PepFinder Score

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From £2.24/mg (40 mg vial)

Listing as named	Size	Price	Per mg	Stock
Retatrutide	10 mg	£47.00 Store's price · 7 Nov 2026 Site showed a different price · 7 Nov 2026	£4.70/mg	In stock	On their site ↗
Retatrutide	20 mg	£58.50 Store's price · 7 Nov 2026 Site showed a different price · 7 Nov 2026	£2.93/mg	In stock	On their site ↗
Retatrutide	40 mg	£89.50 Store's price · 7 Nov 2026 Site showed a different price · 7 Nov 2026	£2.24/mg	In stock	On their site ↗

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