Buyer's guide · November 2026 · 233 suppliers · United Kingdom · page 2 of 8

Compare TB-500 suppliers in the UK

Suppliers 31 to 60 of 218 with TB-500 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 7 Nov 2026 · 454 listings · 408 confirmed in stock · 38 out of stock · Thymic peptides

TB-500 · listed price per mg

GBP · single vials · 180 suppliersmedian £4.00/mg

£1.09/mg£17.50/mg

Multi-vial packs: £1.25/mg to £9.03/mg, median £3.50/mg (56 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 Based in United Kingdom

Suppliers 31–60 of 218 with listings on sale (15 more with everything out of stock) · prices in GBP only, never converted

Revexa

GB based

40 products tracked · Delivery Delivery Estimates. - UK Tracked & Signed For Delivery: 24 & 48 hours ifposted on working days after dispatch. - Orders may arrive in separate parcels depending on stock levels and packaging requireme · Ships to 1 country

7.4/ 10PepFinder Score

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From £3.90/mg (10 mg vial)

Listing as named	Size	Price	Per mg	Stock
TB-500 (Thymosin Beta-4 Fragment) 5mg	5 mg	£37.00	£7.40/mg	In stock	On their site ↗
TB-500 (Thymosin Beta-4 Fragment) 10mg	10 mg	£39.00	£3.90/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.

32
Pristine Peptides
GB based
COAs reviewed✓ Verified owner
27 products tracked · Delivery 1 · Ships to 34 countries
Pays byCard
7.2/ 10PepFinder Score
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From £6.00/mg (5 mg vial)
Listing as named Size Price Per mg Stock
TB500 5mg 5 mg £29.99 £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.
33
Proforma Peptides
GB based
40 products tracked
4.8 Trustpilot(276)
7.2/ 10PepFinder Score
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From £3.50/mg (10 mg vial)
Listing as named Size Price Per mg Stock
TB500 5mg 5 mg £22.99 £4.60/mg In stock On their site ↗
TB500 10mg 10 mg £34.99 £3.50/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.
34
UK Peptide Lab
GB based
Third-party testing statedCOA page linked, not reviewed
57 products tracked · Delivery Delivered in 1-2 working days
Pays byBank transfer
3.7 Trustpilot(16)
7.2/ 10PepFinder Score
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From £4.00/mg (10 mg vial)
Listing as named Size Price Per mg Stock
TB-500 5mg 5 mg £23.99 £4.80/mg In stock On their site ↗
TB-500 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.
35
Adonis Elite Peptides
GB based
Third-party testing stated
38 products tracked · Ships to 36 countries
Pays byCardBank transferCrypto
7.1/ 10PepFinder Score
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Listing as named Size Price Per mg Stock
Adonis TB500 – Research Peptide (RUO) As listed £35.99 — 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.
36
Apeps-supplies Ltd
GB based
42 products tracked
4.8 Trustpilot(89)
7.1/ 10PepFinder Score
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From £2.93/mg (10 mg vial)
Listing as named Size Price Per mg Stock
TB-500 10mg research compound 10 mg £29.29 £2.93/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.
37
Corix Labs
GB based
Third-party testing statedCOA page linked, not reviewed
48 products tracked
Pays byCardBank transfer
7.1/ 10PepFinder Score
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From £2.50/mg (10 mg vial)
Listing as named Size Price Per mg Stock
TB-500 5mg 5 mg £18.99 £3.80/mg In stock On their site ↗
TB-500 10mg 10 mg £24.99 £2.50/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.
38
Helixara
GB based
23 products tracked
4.7 Trustpilot(42)
7.1/ 10PepFinder Score
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Listing as named Size Price Per mg Stock
Recovery / TB500 Blend 20mg Research Vial UK TESTED 20mg
Blend
£39.00 — 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
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 £6.60/mg (5 mg vial)
Listing as named Size Price Per mg Stock
TB 500 5mg 5 mg £32.99 £6.60/mg In stock On their site ↗
TB 500 10mg 10 mg £69.99 £7.00/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
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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From £3.99/mg (5 mg vial)
Listing as named Size Price Per mg Stock
TB-500 5mg 5 mg £19.95 £3.99/mg In stock On their site ↗
TB-500 10mg 10 mg £45.95 £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.
41
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 £2.35/mg (pack of 10 × 10 mg)
Listing as named Size Price Per mg Stock
TB500 x 10 vials 10 × 5 mg
50 mg in total
£130.00 — In stock On their site ↗
TB500 x 10 vials 10 × 10 mg
100 mg in total
£235.00 £2.35/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
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 £5.00/mg (5 mg vial)
Listing as named Size Price Per mg Stock
TB-500 research peptide 5 mg £24.99 £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.
43
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 £3.00/mg (5 mg vial)
Listing as named Size Price Per mg Stock
TB-500 5mg 5 mg £14.99 £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.
44
Eden Synthesis
COA page linked, not reviewed✓ Verified owner
11 products tracked · Delivery Delivery Timelines: Express UK tracked delivery typically arrives within 1–2 working days. · Ships to the UK · Est. 2026
Pays byBank transfer
7.0/ 10PepFinder Score
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We may earn a commission. How this works
Listing as named Size Price Per mg Stock
TB-500 As listed — — 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
TB500 5mg	5 mg	£29.99	£6.00/mg	In stock	On their site ↗

Listing as named	Size	Price	Per mg	Stock
TB500 5mg	5 mg	£22.99	£4.60/mg	In stock	On their site ↗
TB500 10mg	10 mg	£34.99	£3.50/mg	In stock	On their site ↗

Listing as named	Size	Price	Per mg	Stock
TB-500 5mg	5 mg	£23.99	£4.80/mg	In stock	On their site ↗
TB-500 10mg	10 mg	£39.99	£4.00/mg	In stock	On their site ↗

Listing as named	Size	Price	Per mg	Stock
Adonis TB500 – Research Peptide (RUO)	As listed	£35.99	—	In stock	On their site ↗

Listing as named	Size	Price	Per mg	Stock
TB-500 10mg research compound	10 mg	£29.29	£2.93/mg	In stock	On their site ↗

Listing as named	Size	Price	Per mg	Stock
TB-500 5mg	5 mg	£18.99	£3.80/mg	In stock	On their site ↗
TB-500 10mg	10 mg	£24.99	£2.50/mg	In stock	On their site ↗

Listing as named	Size	Price	Per mg	Stock
Recovery / TB500 Blend 20mg Research Vial UK TESTED	20mg Blend	£39.00	—	In stock	On their site ↗

Listing as named	Size	Price	Per mg	Stock
TB 500 5mg	5 mg	£32.99	£6.60/mg	In stock	On their site ↗
TB 500 10mg	10 mg	£69.99	£7.00/mg	In stock	On their site ↗

Listing as named	Size	Price	Per mg	Stock
TB-500 5mg	5 mg	£19.95	£3.99/mg	In stock	On their site ↗
TB-500 10mg	10 mg	£45.95	£4.60/mg	In stock	On their site ↗

Listing as named	Size	Price	Per mg	Stock
TB500 x 10 vials	10 × 5 mg 50 mg in total	£130.00	—	In stock	On their site ↗
TB500 x 10 vials	10 × 10 mg 100 mg in total	£235.00	£2.35/mg	In stock	On their site ↗

Listing as named	Size	Price	Per mg	Stock
TB-500 research peptide	5 mg	£24.99	£5.00/mg	In stock	On their site ↗

Listing as named	Size	Price	Per mg	Stock
TB-500 5mg	5 mg	£14.99	£3.00/mg	In stock	On their site ↗

Listing as named	Size	Price	Per mg	Stock
TB-500	As listed	—	—	In stock	On their site ↗

Precision Research UK

GB based

Third-party testing statedCOA page linked, not reviewed

31 products tracked · Delivery dispatched within 24–48 hours

4.6 Trustpilot(22)

7.0/ 10PepFinder Score

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From £3.00/mg (10 mg vial)

Listing as named	Size	Price	Per mg	Stock
TB-500 10mg	10 mg	£29.95	£3.00/mg	In stock	On their site ↗
TB-500 10mg	5 × 10 mg 50 mg in total	£134.78	£2.70/mg	In stock	On their site ↗
TB-500 10mg	10 × 10 mg 100 mg in total	£254.58	£2.55/mg	In stock	On their site ↗
TB-500 10mg	15 × 10 mg 150 mg in total	£359.40	£2.40/mg	In stock	On their site ↗
TB-500 10mg	20 × 10 mg 200 mg in total	£479.20	£2.40/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
Tide Labs
GB based
Third-party testing stated
47 products tracked
3.3 Trustpilot(22)
7.0/ 10PepFinder Score
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From £5.28/mg (5 mg vial)
Listing as named Size Price Per mg Stock
TB-500 2 mg £18.40 £9.20/mg In stock On their site ↗
TB-500 5 mg £26.40 £5.28/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
TB-500	2 mg	£18.40	£9.20/mg	In stock	On their site ↗
TB-500	5 mg	£26.40	£5.28/mg	In stock	On their site ↗

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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From £1.30/mg (pack of 10 × 10 mg)

Listing as named	Size	Price	Per mg	Stock
TB500 (Thymosin Beta‑4 Acetate) 5mg × 10 vials	10 × 5 mg 50 mg in total	£70.00	£1.40/mg	In stock	On their site ↗
TB500 (Thymosin Beta‑4 Acetate) 10mg × 10 vials	10 × 10 mg 100 mg in total	£130.00	£1.30/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.

48
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
TB-500 As listed £15.99 — 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.
49
Ascend Peptides UK
GB based
Third-party testing statedCOA page linked, not reviewed
22 products tracked
Pays byBank transferCryptoPayPal
4.4 Trustpilot(13)
6.9/ 10PepFinder Score
Visit store View review
We may earn a commission. How this works
From £3.00/mg (10 mg vial)
Listing as named Size Price Per mg Stock
TB-500 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.
50
BioHack London
GB based
Third-party testing statedCOA page linked, not reviewed
22 products tracked
4.2 Trustpilot(60)
6.9/ 10PepFinder Score
Visit store View review
We may earn a commission. How this works
Listing as named Size Price Per mg Stock
TB-500 Vial As listed £44.99 — 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.
51
Biolabs
GB based
80 products tracked · Delivery We offer fast 24 hours delivery to your address with track and trace code from Royal Mail(UK).
6.9/ 10PepFinder Score
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From £3.40/mg (10 mg vial)
Listing as named Size Price Per mg Stock
TB-500 10 mg 10 mg £33.99 £3.40/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
Body Lab Store
GB based
Third-party testing stated
53 products tracked
Pays byCardBank transfer
4.7 Trustpilot(44)
6.9/ 10PepFinder Score
Visit store View review
We may earn a commission. How this works
From £5.20/mg (5 mg vial)
Listing as named Size Price Per mg Stock
TB500 5 mg £26.00 £5.20/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.
53
Index Peptides
GB based
Third-party testing statedCOA page linked, not reviewed
25 products tracked · Delivery Delivery is tracked, and shipping is free on UK orders over 30 pounds, with tracked 48 hour service at 3.65 pounds below that. · Ships to 36 countries
Pays byBank transferCrypto
4.2 Trustpilot(6)
6.9/ 10PepFinder Score
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We may earn a commission. How this works
From £2.40/mg (10 mg vial)
Listing as named Size Price Per mg Stock
TB-500 10mg 10 mg £23.99 £2.40/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.
54
N9 BIOTECH
GB based
Third-party testing statedCOA page linked, not reviewed
18 products tracked · Ships to 1 country
6.9/ 10PepFinder Score
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From £1.94/mg (10 mg vial)
Listing as named Size Price Per mg Stock
TB-500 10mg 10 mg £19.45 £1.94/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
OL Research
GB based
Third-party testing stated
24 products tracked
Pays byCardBank transfer
6.9/ 10PepFinder Score
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We may earn a commission. How this works
From £2.43/mg (10 mg vial)
Listing as named Size Price Per mg Stock
TB-500 10mg 10 mg £24.30 £2.43/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
TB-500	As listed	£15.99	—	Not stated	On their site ↗

Listing as named	Size	Price	Per mg	Stock
TB-500 10mg	10 mg	£29.99	£3.00/mg	In stock	On their site ↗

Listing as named	Size	Price	Per mg	Stock
TB-500 Vial	As listed	£44.99	—	In stock	On their site ↗

Listing as named	Size	Price	Per mg	Stock
TB-500 10 mg	10 mg	£33.99	£3.40/mg	In stock	On their site ↗

Listing as named	Size	Price	Per mg	Stock
TB500	5 mg	£26.00	£5.20/mg	In stock	On their site ↗

Listing as named	Size	Price	Per mg	Stock
TB-500 10mg	10 mg	£23.99	£2.40/mg	In stock	On their site ↗

Listing as named	Size	Price	Per mg	Stock
TB-500 10mg	10 mg	£19.45	£1.94/mg	In stock	On their site ↗

Listing as named	Size	Price	Per mg	Stock
TB-500 10mg	10 mg	£24.30	£2.43/mg	In stock	On their site ↗

Pharmagrade Store

GB based

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

295 products tracked · Delivery 10-14 days depending on your location · Ships to 4 countries · Est. 2019

Pays byCardBank transferCrypto

6.9/ 10PepFinder Score

Visit store View review

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From £5.31/mg (10 mg vial)

Listing as named	Size	Price	Per mg	Stock
TB500 Peptide Vial	2 mg	£14.66	£7.33/mg	In stock
TB500 Peptide Vial	Kit: 2mg vial, syringes & bac water Kit	£23.64	—	In stock
TB500 Peptide Vial	2 × 2 mg 4 mg in total	£26.39	£6.60/mg	In stock
TB500 Peptide Vial	Kit: 5mg vial, syringes & bac water Kit	£37.94	—	In stock
TB500 Mixed Pen 5mg	1 single mixed cartridge Liquid	£31.54	—	In stock
TB500 Peptide Vial	5 mg	£28.96	£5.79/mg	In stock

+ 5 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.

57
Power Peptides
GB based
Third-party testing statedCOA page linked, not reviewed
80 products tracked · Delivery Most UK orders are dispatched within 24 hours and arrive within 1–3 working days using tracked delivery. · Ships to 36 countries
Pays byCard
6.9/ 10PepFinder Score
Visit store View review
We may earn a commission. How this works
From £1.80/mg (10 mg vial)
Listing as named Size Price Per mg Stock
TB-500 (Thymosin B4 Acetate) 5 mg £10.00 £2.00/mg In stock On their site ↗
TB-500 (Thymosin B4 Acetate) 10 mg £18.00 £1.80/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.
58
XL Peptides
GB based
COA page linked, not reviewed
26 products tracked · Delivery shipped out within 1-2 working days
Pays byCardCrypto
6.9/ 10PepFinder Score
Visit store View review
We may earn a commission. How this works
From £3.80/mg (5 mg vial)
Listing as named Size Price Per mg Stock
TB-500 5mg Research Peptide 5 mg £18.99 £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.
59
🧪 Maxx Labs
GB based
Third-party testing stated
31 products tracked · Ships to 1 country
Pays byBank transfer
6.8/ 10PepFinder Score
Visit store View review
We may earn a commission. How this works
From £3.00/mg (10 mg vial)
Listing as named Size Price Per mg Stock
TB-500 (Thymosin Beta-4) 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.
60
AllMyPeptides
GB based
Third-party testing statedCOA page linked, not reviewed
29 products tracked
Pays byCard
6.8/ 10PepFinder Score
Visit store View review
We may earn a commission. How this works
Listing as named Size Price Per mg Stock
TB-500 As listed — — 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
TB-500 (Thymosin B4 Acetate)	5 mg	£10.00	£2.00/mg	In stock	On their site ↗
TB-500 (Thymosin B4 Acetate)	10 mg	£18.00	£1.80/mg	In stock	On their site ↗