Buyer's guide · November 2026 · 537 suppliers · All regions · page 4 of 18

Where to buy Retatrutide: compare suppliers and prices

Suppliers 91 to 120 of 522 with Retatrutide on sale, in PepFinder Score order. Back to the first page for the price range, market history and questions.

Prices checked 8 Nov 2026 · 2,407 listings · 2,159 confirmed in stock · 196 out of stock · Incretin analogues

Retatrutide · listed price per mg

USD · single vials · 130 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$3.30/mg (172 listings), shown separately.

GBP · single vials · 118 suppliersmedian £4.50/mg

£0.54/mg£24.00/mg

Multi-vial packs: £0.57/mg to £7.20/mg, median £1.34/mg (34 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 €3.33/mg (50 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 91–120 of 522 with listings on sale (15 more with everything out of stock) · prices in GBP only, never converted

Helixara

GB based

24 products tracked

4.7 Trustpilot(42)

7.1/ 10PepFinder Score

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From £2.58/mg (50 mg vial)

Listing as named	Size	Price	Per mg	Stock
RETA 10mg Research Vial UK TESTED GLP3	10 mg	£49.00	£4.90/mg	In stock	On their site ↗
RETA 20mg Research Vial UK TESTED GLP3	20 mg	£69.00	£3.45/mg	In stock	On their site ↗
LP3-R 20mg Research Vial UK TESTED GLP3	20 mg	£69.00	£3.45/mg	In stock	On their site ↗
LP3-R 30mg Research Vial UK TESTED GLP3	30 mg	£89.00	£2.97/mg	In stock	On their site ↗
RETA 30mg Research Vial UK TESTED GLP3	30 mg	£89.00	£2.97/mg	In stock	On their site ↗
LP3-R 50mg Research Vial UK TESTED GLP3	50 mg	£129.00	£2.58/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.

Nova Biolabs

GB based

Third-party testing statedCOA page linked, not reviewed

31 products tracked · Ships to 2 countries

Pays byBank transferCryptoPayPal

7.1/ 10PepFinder Score

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From £1.58/mg (60 mg vial)

Listing as named	Size	Price	Per mg	Stock
Retatrutide 10mg	10 mg	£35.00	£3.50/mg	In stock	On their site ↗
Retatrutide 20mg	20 mg	£50.00	£2.50/mg	In stock	On their site ↗
Re:Age Retatrutide 40mg Pen	40mg Liquid	£145.00	—	In stock	On their site ↗
Retatrutide 40mg	40 mg	£80.00	£2.00/mg	In stock	On their site ↗
Retatrutide 60mg	60 mg	£95.00	£1.58/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.

Peptiology Global

GB based

Third-party testing statedCOA page linked, not reviewed

46 products tracked · Delivery UK orders usually arrive within 1–3 business days . · Ships to 36 countries

Pays byCardBank transferCrypto

7.1/ 10PepFinder Score

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From £6.00/mg (20 mg vial)

Listing as named	Size	Price	Per mg	Stock
RETA/GLP-3 5mg	5 mg	£77.00	£15.40/mg	In stock	On their site ↗
RETA/GLP-3 10mg	10 mg	£105.99	£10.60/mg	In stock	On their site ↗
RETA/GLP-3 20mg	20 mg	£120.00	£6.00/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.

Peptology Labs

GB based

Third-party testing statedCOA page linked, not reviewed

50 products tracked · Delivery However, this is not a guaranteed next-day service, so please allow 1–2 working days for delivery. · Ships to 36 countries

Pays byBank transfer

4.8 Trustpilot(79)

7.1/ 10PepFinder Score

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Listing as named	Size	Price	Per mg	Stock
Reta 20	As listed	£94.95	—	In stock	On their site ↗
Reta 40	As listed	£157.95	—	In stock	On their site ↗
Reta 30	As listed	£125.95	—	In stock	On their site ↗
Reta 10	As listed	£68.95	—	In stock	On their site ↗
Reta 50	As listed	£183.95	—	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.

Pristine Peptides

GB based

COAs reviewed✓ Verified owner

27 products tracked · Delivery 1 · Ships to 34 countries

Pays byCard

7.1/ 10PepFinder Score

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Certificate on file: OmniCheck · tested 1 Jul 2026 · stated purity 99.47% (reviewed by us) · View ↗

From £4.95/mg (20 mg vial)

Listing as named	Size	Price	Per mg	Stock
RETA Peptide 10mg	10 mg	£59.99	£6.00/mg	In stock	On their site ↗
Reta 10mg	10 mg	£59.99	£6.00/mg	In stock	On their site ↗
Reta Research Compound 10mg Vial	10 mg	£59.99 Store's price · 23 Oct 2026	£6.00/mg	In stock	On their site ↗
Reta Research Compound 15mg Vial	15 mg	£89.99 Store's price · 23 Oct 2026	£6.00/mg	In stock	On their site ↗
Retatrutide 20mg	20 mg	£99.00	£4.95/mg	In stock	On their site ↗
Reta Research Compound 20mg Vial	20 mg	£99.00 Store's price · 23 Oct 2026	£4.95/mg	In stock	On their site ↗

+ 1 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.

Wholesale Peptides

GB based

COA page linked, not reviewed

92 products tracked

Pays byBank transferCrypto

4.5 Trustpilot(121)

7.1/ 10PepFinder Score

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From £0.65/mg (pack of 10 × 100 mg)

Listing as named	Size	Price	Per mg	Stock
Bioxenix Retatrutide 30mg Prefilled Pen Kit	30mg Kit	£120.00	—	In stock	On their site ↗
Bioxenix Retatrutide 60mg Prefilled Pen Kit	60mg Kit	£180.00	—	In stock	On their site ↗
Retatrutide x 10 vials	10 × 10 mg 100 mg in total	£165.00	£1.65/mg	In stock	On their site ↗
Retatrutide x 10 vials	10 × 20 mg 200 mg in total	£290.00	£1.45/mg	In stock	On their site ↗
Retatrutide x 10 vials	10 × 30 mg 300 mg in total	£340.00	£1.13/mg	In stock	On their site ↗
Retatrutide x 10 vials	10 × 40 mg 400 mg in total	£375.00	£0.94/mg	In stock	On their site ↗

+ 2 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.

97
ALTA PEPTIDES
GB based
Third-party testing statedCOA page linked, not reviewed✓ Verified owner
21 products tracked · Delivery 2 · Ships to 32 countries · Est. 2026
Pays byBank transferCrypto
7.0/ 10PepFinder Score
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We may earn a commission. How this works
From £2.75/mg (40 mg vial)
Listing as named Size Price Per mg Stock
Retatrutide Pen 40 mg pen
Liquid
£129.99 — In stock On their site ↗
Retatrutide research peptide 40 mg £109.99 £2.75/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.

Listing as named	Size	Price	Per mg	Stock
Retatrutide Pen	40 mg pen Liquid	£129.99	—	In stock	On their site ↗
Retatrutide research peptide	40 mg	£109.99	£2.75/mg	In stock	On their site ↗

Benchmark Peptides

GB based

COA page linked, not reviewed

37 products tracked · Delivery Delivery typically takes 1–3 working days. → UK Registered Company Benchmark Peptides Ltd, Company No.

7.0/ 10PepFinder Score

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From £1.87/mg (40 mg vial)

Listing as named	Size	Price	Per mg	Stock
GLP-3R 5 mg	5 mg	£23.99	£4.80/mg	In stock	On their site ↗
GLP-3R 10 mg	10 mg	£34.99	£3.50/mg	In stock	On their site ↗
GLP-3R 20 mg	20 mg	£53.99	£2.70/mg	In stock	On their site ↗
GLP-3R 30 mg	30 mg	£64.99	£2.17/mg	In stock	On their site ↗
GLP-3R 40 mg	40 mg	£74.99	£1.87/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.

UK Peptides Online

GB based

Third-party testing statedCOA page linked, not reviewed

109 products tracked · Ships to 36 countries

7.0/ 10PepFinder Score

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We may earn a commission. How this works

From £0.87/mg (pack of 10 × 15 mg)

Listing as named	Size	Price	Per mg	Stock
Retatrutide 5mg × 10 vials	10 × 5 mg 50 mg in total	£70.00	£1.40/mg	In stock	On their site ↗
Retatrutide 10mg × 10 vials	10 × 10 mg 100 mg in total	£100.00	£1.00/mg	In stock	On their site ↗
Retatrutide 15mg × 10 vials	10 × 15 mg 150 mg in total	£130.00	£0.87/mg	In stock	On their site ↗
Retatrutide 20mg × 10 vials	10 × 20 mg 200 mg in total	£140.00	—	In stock	On their site ↗
Retatrutide 30mg × 10 vials	10 × 30 mg 300 mg in total	£220.00	—	In stock	On their site ↗
Retatrutide 40mg × 10 vials	10 × 40 mg 400 mg in total	£280.00	—	In stock	On 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.

100
Apex Peptides UK
GB based
38 products tracked · Delivery All orders are dispatched using Royal Mail Tracked 24® which is usually delivered next working day (directly through your letterbox) and does not require a signature.
Pays byBank transferCryptoPayPal
6.9/ 10PepFinder Score
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We may earn a commission. How this works
Listing as named Size Price Per mg Stock
RETATRUTIDE As listed £150.00 — Not stated On their site ↗
Reta As listed £50.99 — Not stated 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.

Listing as named	Size	Price	Per mg	Stock
RETATRUTIDE	As listed	£150.00	—	Not stated	On their site ↗
Reta	As listed	£50.99	—	Not stated	On their site ↗