Buyer's guide · November 2026 · 715 suppliers · All regions · page 3 of 23

Compare TB-500 suppliers and prices

Suppliers 61 to 90 of 682 with TB-500 on sale, in PepFinder Score order. Back to the first page for the price range, market history and questions.

Prices checked 7 Nov 2026 · 1,347 listings · 1,216 confirmed in stock · 97 out of stock · Thymic peptides

TB-500 · listed price per mg

GBP · single vials · 183 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.

USD · single vials · 163 suppliersmedian US$7.80/mg

US$2.25/mgUS$37.45/mg

Multi-vial packs: US$1.10/mg to US$14.90/mg, median US$3.88/mg (62 listings), shown separately.

EUR · single vials · 76 suppliersmedian €6.85/mg

€1.56/mg€24.50/mg

Multi-vial packs: €1.20/mg to €17.64/mg, median €3.33/mg (13 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 61–90 of 682 with listings on sale (33 more with everything out of stock) · prices in USD only, never converted

61
JD BioWorks
US based
Third-party testing statedCOA confirmed with lab✓ Verified owner
21 products tracked · Delivery FedEx 2Day on eligible U.S. orders after dispatch; carrier estimates are not guaranteed. · Ships to 1 country
Pays byBank transfer
7.9/ 10PepFinder Score
Visit store View review
We may earn a commission. How this works
Certificate on file: ILS Laboratories · tested 19 Aug 2026 · stated purity 99.39% (confirmed with the lab) · View ↗
From US$8.50/mg (10 mg vial)
Listing as named Size Price Per mg Stock
TB-500 10 mg US$84.95 US$8.50/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.
62
Pinnacle Peptide Labs
US based
Third-party testing statedCOAs reviewed✓ Verified owner
28 products tracked · Delivery 3-5 days for standard shipping · Ships to 1 country · Est. 2025
Pays byCardBank transferCrypto
7.9/ 10PepFinder Score
Visit store View review
We may earn a commission. How this works
From US$10.00/mg (5 mg vial)
Listing as named Size Price Per mg Stock
TB-500 [5mg] 5 mg US$49.99 US$10.00/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.
63
Seacoast Aminos
US based
✓ Verified owner
41 products tracked · Delivery 2-10 days since I let you choose your shipping rate · Ships to 1 country · Est. 2026
Pays byCardBank transfer
4.2 Trustpilot(6)
7.9/ 10PepFinder Score
Visit store View review
We may earn a commission. How this works
From US$4.50/mg (10 mg vial)
Listing as named Size Price Per mg Stock
TB-500 10MG 10 mg US$44.99 US$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.
64
V8 Peptides
US based
Third-party testing statedCOAs reviewed✓ Verified owner
25 products tracked · Delivery USPS Ground 3-5 business days; USPS Priority 1-3 business days · Ships to 1 country · Est. 2026
Pays byCardCrypto
7.9/ 10PepFinder Score
Visit store View review
We may earn a commission. How this works
Listing as named Size Price Per mg Stock
TB-500 As listed US$42.50
Store's price · 28 Oct 2026
— 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.
65
Veratis
US based
Third-party testing statedCOA confirmed with lab✓ Verified owner
29 products tracked · Delivery 3 to 5 business days standard, about 2 business days with 2-Day. · Ships to 1 country
Pays byCardBank transferCrypto
7.9/ 10PepFinder Score
Visit store View review
We may earn a commission. How this works
Certificate on file: Freedom Diagnostics · tested 22 Jun 2026 (confirmed with the lab) · View ↗
From US$7.50/mg (10 mg vial)
Listing as named Size Price Per mg Stock
TB-500 10mg 10 mg US$75.00 US$7.50/mg In stock On their site ↗
TB-500 10 mg US$75.00
Store's price · 12 Oct 2026
US$7.50/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.
66
Optimal Peptides
US based
Business & docs verifiedCOAs reviewed
38 products tracked · Delivery 2-3 Days Depending on Shipping Option · Ships to 5 countries · Est. 2025
Pays byCardBank transferCryptoPayPal
7.8/ 10PepFinder Score
Visit store View review
We may earn a commission. How this works
From US$9.50/mg (10 mg vial)
Listing as named Size Price Per mg Stock
TB-500 10mg 10 mg US$95.00 US$9.50/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.
67
Puritide Research
US based
Third-party testing statedCOA page linked, not reviewed✓ Verified owner
54 products tracked · Delivery Ups and arrive in 1 to 5 business days. · Est. 2026
Pays byCardCrypto
7.8/ 10PepFinder Score
Visit store View review
We may earn a commission. How this works
From US$8.00/mg (10 mg vial)
Listing as named Size Price Per mg Stock
TB-500 10mg 10 mg US$80.00 US$8.00/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.
68
99PurityPeptides
US based
Third-party testing statedCOA page linked, not reviewed
48 products tracked · Delivery dispatch promptly via UPS within 1 to 3 business days · Ships to 1 country
Pays byCardPayPal
4.8 Trustpilot(57)
7.7/ 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 US$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.
69
Core Research Peptides
US based
Third-party testing statedCOA page linked, not reviewed✓ Verified owner
33 products tracked · Delivery US: Standard 2 to 3 business days (5 across a weekend); UPS Expedited 2 to 3; Overnight next business day · Ships to 36 countries · Est. 2026
Pays byCardBank transferCrypto
7.7/ 10PepFinder Score
Visit store View review
We may earn a commission. How this works
From US$7.80/mg (5 mg vial)
Listing as named Size Price Per mg Stock
TB-500 5 mg US$39.00 US$7.80/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.
70
Polaris Peptides
US based
Third-party testing stated
57 products tracked
Pays byCardBank transferCryptoPayPal
4.1 Trustpilot(34)
7.7/ 10PepFinder Score
Visit store View review
We may earn a commission. How this works
From US$7.00/mg (10 mg vial)
Listing as named Size Price Per mg Stock
TB-500 10mg 10 mg US$70.00 US$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.
71
Advanced Research Peptides
US based
Third-party testing stated✓ Verified owner
44 products tracked · Delivery 2-7 business days · Ships to 1 country · Est. 2023
Pays byCardCrypto
7.6/ 10PepFinder Score
Visit store View review
We may earn a commission. How this works
From US$6.50/mg (10 mg vial)
Listing as named Size Price Per mg Stock
TB-500 5 mg US$39.00 US$7.80/mg In stock On their site ↗
TB-500 10 mg US$65.00 US$6.50/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.

Listing as named	Size	Price	Per mg	Stock
TB-500	10 mg	US$84.95	US$8.50/mg	In stock	On their site ↗

Listing as named	Size	Price	Per mg	Stock
TB-500 [5mg]	5 mg	US$49.99	US$10.00/mg	In stock	On their site ↗

Listing as named	Size	Price	Per mg	Stock
TB-500 10MG	10 mg	US$44.99	US$4.50/mg	In stock	On their site ↗

Listing as named	Size	Price	Per mg	Stock
TB-500	As listed	US$42.50 Store's price · 28 Oct 2026	—	In stock	On their site ↗

Listing as named	Size	Price	Per mg	Stock
TB-500 10mg	10 mg	US$75.00	US$7.50/mg	In stock	On their site ↗
TB-500	10 mg	US$75.00 Store's price · 12 Oct 2026	US$7.50/mg	In stock	On their site ↗

Listing as named	Size	Price	Per mg	Stock
TB-500 10mg	10 mg	US$95.00	US$9.50/mg	In stock	On their site ↗

Listing as named	Size	Price	Per mg	Stock
TB-500 10mg	10 mg	US$80.00	US$8.00/mg	In stock	On their site ↗

Listing as named	Size	Price	Per mg	Stock
TB-500	As listed	US$49.99	—	In stock	On their site ↗

Listing as named	Size	Price	Per mg	Stock
TB-500	5 mg	US$39.00	US$7.80/mg	In stock	On their site ↗

Listing as named	Size	Price	Per mg	Stock
TB-500 10mg	10 mg	US$70.00	US$7.00/mg	In stock	On their site ↗

Listing as named	Size	Price	Per mg	Stock
TB-500	5 mg	US$39.00	US$7.80/mg	In stock	On their site ↗
TB-500	10 mg	US$65.00	US$6.50/mg	In stock	On their site ↗

JEWJITSU PEPTIDES

Business & docs verifiedCOA page linked, not reviewed

108 products tracked · Delivery Kits: 10–16 days; single vials via Israel Post: 2–4 days. Estimates, not guaranteed deadlines.

Pays byCardBank transferCrypto

7.6/ 10PepFinder Score

Visit store View review

We may earn a commission. How this works

From US$2.75/mg (pack of 10 × 10 mg)

Listing as named	Size	Price	Per mg	Stock
TB-500	10 × 10 mg 100 mg in total	US$275.00	US$2.75/mg	In stock	On their site ↗
TB4/TB500/Thymosin beta	10 × 10 mg 100 mg in total	US$395.00	US$3.95/mg	In stock	On their site ↗
TB4/TB500/Thymosin beta	10 × 20 mg 200 mg in total	US$675.00	US$3.38/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.

Sparta Labs

US based

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

170 products tracked · Delivery 1–3 business days in the US after dispatch · Ships to 1 country · Est. 2025

Pays byCardCrypto

4.3 Trustpilot(7)

7.6/ 10PepFinder Score

Visit store View review

We may earn a commission. How this works

From US$8.25/mg (20 mg vial)

Listing as named	Size	Price	Per mg	Stock
TB-500 (TB4)	5 mg	US$60.00 Store's price · 26 Sept 2026	US$12.00/mg	In stock	On their site ↗
TB-500 (TB4)	10 mg	US$115.00 Store's price · 26 Sept 2026	US$11.50/mg	In stock	On their site ↗
TB-500 (TB4)	20 mg	US$165.00 Store's price · 26 Sept 2026	US$8.25/mg	In stock	On their site ↗
TB-500 (TB4)	10 × 5 mg 50 mg in total	US$420.00 Store's price · 26 Sept 2026	US$8.40/mg	In stock	On their site ↗
TB-500 (TB4)	10 × 10 mg 100 mg in total	US$805.00 Store's price · 26 Sept 2026	US$8.05/mg	In stock	On their site ↗
TB-500 (TB4)	10 × 20 mg 200 mg in total	US$1,155.00 Store's price · 26 Sept 2026	US$5.78/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.

74
Vyal Labs
US based
Third-party testing statedCOAs reviewed✓ Verified owner
24 products tracked · Delivery Standard US carriers; delivery time varies by location · Ships to 1 country
Pays byBank transfer
7.6/ 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 US$139.00 — 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.
75
PSPeptides™
US based
Third-party testing stated
98 products tracked · Delivery Shipped Shipped Same Day Most Orders Shipped Within 2-24 Hours · Ships to 32 countries
4.2 Trustpilot(175)
7.5/ 10PepFinder Score
Visit store View review
We may earn a commission. How this works
From US$8.00/mg (10 mg vial)
Listing as named Size Price Per mg Stock
TB-500 (1 Vial) 5 mg US$44.99 US$9.00/mg In stock On their site ↗
TB-500 (1 Vial) 10 mg US$79.99 US$8.00/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
TB-500	As listed	US$139.00	—	In stock	On their site ↗

Listing as named	Size	Price	Per mg	Stock
TB-500 (1 Vial)	5 mg	US$44.99	US$9.00/mg	In stock	On their site ↗
TB-500 (1 Vial)	10 mg	US$79.99	US$8.00/mg	In stock	On their site ↗

saiyanmed

HK based

Third-party testing statedCOA page linked, not reviewed

91 products tracked · Delivery Orders fulfilled from our US warehouse to US-based researchers typically arrive within 2–5 business days.

Pays byCardCrypto

7.5/ 10PepFinder Score

Visit store View review

We may earn a commission. How this works

From US$1.84/mg (pack of 10 × 10 mg)

Listing as named	Size	Price	Per mg	Stock
TB-500 (Thymosin Beta-4)	10 × 5 mg 50 mg in total	US$103.00	US$2.06/mg	In stock	On their site ↗
TB-500 (Thymosin Beta-4)	10 × 10 mg 100 mg in total	US$184.00	US$1.84/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.

77
Ares Research
US based
Third-party testing statedCOA page linked, not reviewed✓ Verified owner
138 products tracked · Delivery 1-2 · Ships to 36 countries · Est. 2026
Pays byCardBank transferCrypto
1.0(1)3.6 Trustpilot(37)
7.4/ 10PepFinder Score
Visit store View review
We may earn a commission. How this works
From US$8.50/mg (10 mg vial)
Listing as named Size Price Per mg Stock
TB-500 2 mg US$29.99 US$15.00/mg In stock On their site ↗
TB-500 5 mg US$49.99 US$10.00/mg In stock On their site ↗
TB-500 10 mg US$84.99 US$8.50/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.
78
Bluum Peptides
US based
Third-party testing statedCOA page linked, not reviewed
82 products tracked
Pays byCardBank transfer
7.4/ 10PepFinder Score
Visit store View review
We may earn a commission. How this works
From US$6.50/mg (10 mg vial)
Listing as named Size Price Per mg Stock
TB-500 5mg 5 mg US$35.00 US$7.00/mg In stock On their site ↗
TB-500 10mg 10 mg US$65.00 US$6.50/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.

Listing as named	Size	Price	Per mg	Stock
TB-500	2 mg	US$29.99	US$15.00/mg	In stock	On their site ↗
TB-500	5 mg	US$49.99	US$10.00/mg	In stock	On their site ↗
TB-500	10 mg	US$84.99	US$8.50/mg	In stock	On their site ↗

Listing as named	Size	Price	Per mg	Stock
TB-500 5mg	5 mg	US$35.00	US$7.00/mg	In stock	On their site ↗
TB-500 10mg	10 mg	US$65.00	US$6.50/mg	In stock	On their site ↗