Buyer's guide · November 2026 · 71 suppliers · United Kingdom · page 2 of 3

Compare Oxytocin suppliers in the UK

Suppliers 31 to 60 of 64 with Oxytocin 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 11 Nov 2026 · 114 listings · 101 confirmed in stock · 12 out of stock · Neuropeptide analogues

Oxytocin · listed price per mg

GBP · single vials · 51 suppliersmedian £4.50/mg

£1.40/mg£21.00/mg

Multi-vial packs: £1.06/mg to £4.75/mg, median £2.24/mg (15 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 byVial sizeForm Confirmed in stock only Include out of stock Test certificate on file

Suppliers 31–60 of 64 with listings on sale (7 more with everything out of stock) · prices in GBP only, never converted

PGR Peptides

GB based

Third-party testing statedCOA page linked, not reviewed

121 products tracked · Ships to 1 country

4.9 Trustpilot(76)

6.6/ 10PepFinder Score

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From £2.20/mg (10 mg vial)

Listing as named	Size	Price	Per mg	Stock
Oxytocin 10mg	10 mg	£22.00	£2.20/mg	In stock	On their site ↗
Oxytocin 10mg	Made to Order Pen Kit Disposable Kit	£44.00	—	In stock	On their site ↗
Oxytocin 10mg	Preloaded Cartridge Liquid	£33.00	—	In stock	On their site ↗
Oxytocin 10mg	Made to Order Pen Kit Reusable Kit	£60.50	—	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.

32
BioVanta Research
GB based
Third-party testing statedCOA page linked, not reviewed
93 products tracked · Ships to 1 country
6.5/ 10PepFinder Score
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From £4.50/mg (10 mg vial)
Listing as named Size Price Per mg Stock
Oxytocin 10 mg 10 mg £44.95 £4.50/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.
33
Bluewell Peptides
GB based
COA page linked, not reviewed
63 products tracked · Ships to 36 countries
Pays byBank transfer
4.8 Trustpilot(43)
6.5/ 10PepFinder Score
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From £4.00/mg (10 mg vial)
Listing as named Size Price Per mg Stock
Oxytocin Acetate 10mg Peptide 10 mg £39.95 £4.00/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.
34
Elite Lab Peptides
GB based
Third-party testing statedCOA page linked, not reviewed
34 products tracked · Ships to 36 countries
6.5/ 10PepFinder Score
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From £8.48/mg (2 mg vial)
Listing as named Size Price Per mg Stock
Oxytocin Acetate 2mg 2 mg £16.95 £8.48/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.
35
Platinum Peptides
GB based
Third-party testing statedCOA page linked, not reviewed
31 products tracked
4.8 Trustpilot(64)
6.5/ 10PepFinder Score
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We may earn a commission. How this works
From £3.00/mg (10 mg vial)
Listing as named Size Price Per mg Stock
Oxytocin 10mg - Research Use Only 10 mg £30.00 £3.00/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.
36
British Peptides
GB based
Third-party testing statedCOA page linked, not reviewed
88 products tracked
4.5 Trustpilot(17)
6.4/ 10PepFinder Score
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We may earn a commission. How this works
Listing as named Size Price Per mg Stock
Oxytocin Acetate As listed £30.00 — 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.
37
Sable Peptides
GB based
Third-party testing statedCOA page linked, not reviewed
36 products tracked
6.4/ 10PepFinder Score
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From £3.80/mg (5 mg vial)
Listing as named Size Price Per mg Stock
Oxytocin 5 mg 5 mg £19.00 £3.80/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.
38
Research Peptides
GB based
Third-party testing statedCOA page linked, not reviewed
74 products tracked · Ships to 1 country
6.3/ 10PepFinder Score
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We may earn a commission. How this works
Listing as named Size Price Per mg Stock
Oxytocin Acetate As listed £30.00 — 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.
39
BioLab Peptides
GB based
Third-party testing statedCOA page linked, not reviewed
56 products tracked · Ships to 36 countries
Pays byBank transferCrypto
6.1/ 10PepFinder Score
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From £3.00/mg (10 mg vial)
Listing as named Size Price Per mg Stock
Oxytocin 10 mg 10 mg £30.00 £3.00/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.
40
Kensington Labs
GB based
Third-party testing statedCOA page linked, not reviewed
79 products tracked
Pays byCardBank transfer
6.1/ 10PepFinder Score
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From £2.99/mg (10 mg vial)
Listing as named Size Price Per mg Stock
Oxytocin – 10mg 10 mg £29.90 £2.99/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.
41
MyPeptides
GB based
Third-party testing statedCOA page linked, not reviewed
51 products tracked
Pays byCardBank transferCrypto
6.1/ 10PepFinder Score
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We may earn a commission. How this works
From £5.00/mg (10 mg vial)
Listing as named Size Price Per mg Stock
Oxytocin 10mg 10 mg £49.99 £5.00/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.
42
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
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From £16.90/mg (10 mg vial)
Listing as named Size Price Per mg Stock
Oxytocin 10 mg 10 mg £169.00 £16.90/mg In stock On their site ↗
Oxytocin 10mg 10 mg £169.00 £16.90/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.
43
Peptides Of London
GB based
Third-party testing statedCOA page linked, not reviewed
47 products tracked
6.1/ 10PepFinder Score
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From £4.00/mg (10 mg vial)
Listing as named Size Price Per mg Stock
Oxytocin 10mg 10 mg £39.99 £4.00/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.
44
PeptidesNextday
GB based
COA page linked, not reviewed
71 products tracked
6.1/ 10PepFinder Score
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From £4.60/mg (5 mg vial)
Listing as named Size Price Per mg Stock
Oxytocin 5mg 5 mg £23.00 £4.60/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.
45
MyPep Biotech
GB based
67 products tracked
6.0/ 10PepFinder Score
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From £5.00/mg (5 mg vial)
Listing as named Size Price Per mg Stock
Oxytocin — Vial 5 mg £24.99 £5.00/mg In stock On their site ↗
Oxytocin — Vial 10 mg £49.99 £5.00/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.
46
Premium Peptide Shop
GB based
Third-party testing statedCOA page linked, not reviewed
37 products tracked
6.0/ 10PepFinder Score
Visit store View review
We may earn a commission. How this works
Listing as named Size Price Per mg Stock
buy Oxytocin Acetate (2026) As listed £25.00 — 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.
47
UK Peptides Shop
GB based
81 products tracked · Delivery We provide laboratory-grade, high-purity research compounds with guaranteed next-day delivery across Britain.
6.0/ 10PepFinder Score
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We may earn a commission. How this works
From £5.80/mg (5 mg vial)
Listing as named Size Price Per mg Stock
Oxytocin 5mg 5 mg £29.00 £5.80/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.
48
Elvian Labs
GB based
37 products tracked
5.9/ 10PepFinder Score
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We may earn a commission. How this works
From £4.00/mg (10 mg vial)
Listing as named Size Price Per mg Stock
Oxytocin 10mg 10 mg £39.99 £4.00/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.
49
Pepmatrix UK
GB based
COA page linked, not reviewed
33 products tracked · Ships to 1 country
5.9/ 10PepFinder Score
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We may earn a commission. How this works
From £12.50/mg (2 mg vial)
Listing as named Size Price Per mg Stock
Oxytocin 2mg 2 mg £24.99 £12.50/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.
50
Futureproof Peptides
GB based
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
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From £3.49/mg (10 mg vial)
Listing as named Size Price Per mg Stock
Oxytocin 10mg 10 mg £34.90 £3.49/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.
51
Natty Peptides
GB based
Third-party testing statedCOA page linked, not reviewed
36 products tracked · Ships to 1 country
5.8/ 10PepFinder Score
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We may earn a commission. How this works
From £3.30/mg (10 mg vial)
Listing as named Size Price Per mg Stock
Oxytocin 10mg 10 mg £32.99 £3.30/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.
52
Buy Peptides UK
GB based
Third-party testing statedCOA page linked, not reviewed
38 products tracked
5.7/ 10PepFinder Score
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We may earn a commission. How this works
Listing as named Size Price Per mg Stock
Oxytocin As listed £35.90 — 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.
53
SARMs UK
GB based
Third-party testing stated
28 products tracked · Delivery Next Day Delivery.
Pays byCrypto
5.7/ 10PepFinder Score
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We may earn a commission. How this works
Listing as named Size Price Per mg Stock
Oxytocin As listed £49.99 — 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.

Listing as named	Size	Price	Per mg	Stock
Oxytocin 10 mg	10 mg	£44.95	£4.50/mg	In stock	On their site ↗

Listing as named	Size	Price	Per mg	Stock
Oxytocin Acetate 10mg Peptide	10 mg	£39.95	£4.00/mg	In stock	On their site ↗

Listing as named	Size	Price	Per mg	Stock
Oxytocin Acetate 2mg	2 mg	£16.95	£8.48/mg	In stock	On their site ↗

Listing as named	Size	Price	Per mg	Stock
Oxytocin 10mg - Research Use Only	10 mg	£30.00	£3.00/mg	In stock	On their site ↗

Listing as named	Size	Price	Per mg	Stock
Oxytocin Acetate	As listed	£30.00	—	In stock	On their site ↗

Listing as named	Size	Price	Per mg	Stock
Oxytocin 5 mg	5 mg	£19.00	£3.80/mg	In stock	On their site ↗

Listing as named	Size	Price	Per mg	Stock
Oxytocin Acetate	As listed	£30.00	—	In stock	On their site ↗

Listing as named	Size	Price	Per mg	Stock
Oxytocin 10 mg	10 mg	£30.00	£3.00/mg	In stock	On their site ↗

Listing as named	Size	Price	Per mg	Stock
Oxytocin – 10mg	10 mg	£29.90	£2.99/mg	In stock	On their site ↗

Listing as named	Size	Price	Per mg	Stock
Oxytocin 10mg	10 mg	£49.99	£5.00/mg	In stock	On their site ↗

Listing as named	Size	Price	Per mg	Stock
Oxytocin 10 mg	10 mg	£169.00	£16.90/mg	In stock	On their site ↗
Oxytocin 10mg	10 mg	£169.00	£16.90/mg	In stock	On their site ↗

Listing as named	Size	Price	Per mg	Stock
Oxytocin 10mg	10 mg	£39.99	£4.00/mg	In stock	On their site ↗

Listing as named	Size	Price	Per mg	Stock
Oxytocin 5mg	5 mg	£23.00	£4.60/mg	In stock	On their site ↗

Listing as named	Size	Price	Per mg	Stock
Oxytocin — Vial	5 mg	£24.99	£5.00/mg	In stock	On their site ↗
Oxytocin — Vial	10 mg	£49.99	£5.00/mg	In stock	On their site ↗

Listing as named	Size	Price	Per mg	Stock
buy Oxytocin Acetate (2026)	As listed	£25.00	—	In stock	On their site ↗

Listing as named	Size	Price	Per mg	Stock
Oxytocin 5mg	5 mg	£29.00	£5.80/mg	In stock	On their site ↗

Listing as named	Size	Price	Per mg	Stock
Oxytocin 10mg	10 mg	£39.99	£4.00/mg	In stock	On their site ↗

Listing as named	Size	Price	Per mg	Stock
Oxytocin 2mg	2 mg	£24.99	£12.50/mg	In stock	On their site ↗

Listing as named	Size	Price	Per mg	Stock
Oxytocin 10mg	10 mg	£34.90	£3.49/mg	In stock	On their site ↗

Listing as named	Size	Price	Per mg	Stock
Oxytocin 10mg	10 mg	£32.99	£3.30/mg	In stock	On their site ↗

Listing as named	Size	Price	Per mg	Stock
Oxytocin	As listed	£35.90	—	In stock	On their site ↗

Listing as named	Size	Price	Per mg	Stock
Oxytocin	As listed	£49.99	—	In stock	On their site ↗

Crown Peptides

GB based

COA page linked, not reviewed

318 products tracked · Ships to 36 countries

5.6/ 10PepFinder Score

Visit store View review

We may earn a commission. How this works

From £5.00/mg (5 mg vial)

Listing as named	Size	Price	Per mg	Stock
Oxytocin Acetate Research Peptide	5 mg	£24.99	£5.00/mg	In stock	On their site ↗
Oxytocin Acetate Research Peptide	3 × 5 mg 15 mg in total	£71.23	£4.75/mg	In stock	On their site ↗
Oxytocin Acetate Research Peptide	5 × 5 mg 25 mg in total	£106.21	£4.25/mg	In stock	On their site ↗
Oxytocin Acetate Research Peptide	10 × 5 mg 50 mg in total	£199.92	£4.00/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.

55
Genetra.io
GB based
Third-party testing stated
49 products tracked · Ships to 1 country
Pays byCard
5.6/ 10PepFinder Score
Visit store View review
We may earn a commission. How this works
From £16.00/mg (5 mg vial)
Listing as named Size Price Per mg Stock
Oxytocin 2 mg £64.99 — In stock On their site ↗
Oxytocin 5 mg £79.99 £16.00/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.

Listing as named	Size	Price	Per mg	Stock
Oxytocin	2 mg	£64.99	—	In stock	On their site ↗
Oxytocin	5 mg	£79.99	£16.00/mg	In stock	On their site ↗

lavishpeptides.com

GB based

Third-party testing stated

94 products tracked

5.3/ 10PepFinder Score

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We may earn a commission. How this works

From £8.20/mg (5 mg vial)

Listing as named	Size	Price	Per mg	Stock
Oxytocin 5mg UK – Powerful OXTR Research Peptide \| HPLC Verified	5 mg	£40.99	£8.20/mg	In stock	On their site ↗
Oxytocin 5mg UK – Powerful OXTR Research Peptide \| HPLC Verified	10 mg	£85.99	£8.60/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.

57
SwissChems
GB based
57 products tracked
Pays byCrypto
Warning: No confirmed link to Swiss Chems Details
4.5/ 10PepFinder Score
Visit store View review
We may earn a commission. How this works
Listing as named Size Price Per mg Stock
Oxytocin As listed £31.00 — 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.
58
biopeptides-uk.com
GB based
46 products tracked
–PepFinder Score
Visit store View review
We may earn a commission. How this works
From £14.00/mg (2 mg vial)
Listing as named Size Price Per mg Stock
Oxytocin 2mg 2 mg £28.00 £14.00/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.
59
direct peptides
GB based
Third-party testing statedCOA page linked, not reviewed
26 products tracked
Pays byBank transferCrypto
–PepFinder Score
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We may earn a commission. How this works
Listing as named Size Price Per mg Stock
Oxytocin direct peptides As listed £36.76 — 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.
60
Nectar Wellness Labs
GB based
42 products tracked
–PepFinder Score
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We may earn a commission. How this works
From £3.00/mg (10 mg vial)
Listing as named Size Price Per mg Stock
Oxytocin 10mg 10 mg £29.99 £3.00/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.