Buyer's guide · November 2026 · 420 suppliers · All regions · page 2 of 14

Compare Thymosin Alpha-1 suppliers and prices

Suppliers 31 to 60 of 391 with Thymosin Alpha-1 on sale, in PepFinder Score order. Back to the first page for the price range, market history and questions.

Prices checked 8 Nov 2026 · 641 listings · 558 confirmed in stock · 60 out of stock · Thymic peptides

Thymosin Alpha-1 · listed price per mg

USD · single vials · 110 suppliersmedian US$8.10/mg

US$3.20/mgUS$45.00/mg

Multi-vial packs: US$1.60/mg to US$11.20/mg, median US$4.80/mg (33 listings), shown separately.

GBP · single vials · 74 suppliersmedian £4.90/mg

£1.18/mg£24.30/mg

Multi-vial packs: £1.80/mg to £12.94/mg, median £4.27/mg (27 listings), shown separately.

EUR · single vials · 54 suppliersmedian €7.58/mg

€3.31/mg€20.00/mg

Multi-vial packs: €2.15/mg to €8.95/mg, median €4.05/mg (7 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 391 with listings on sale (29 more with everything out of stock) · prices in USD only, never converted

Peptide Labs

US based

Third-party testing stated

109 products tracked · Delivery Most domestic orders arrive in 2–4 business days via USPS Priority Mail or UPS Ground. · Ships to 1 country

Pays byCardCrypto

8.0/ 10PepFinder Score

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From US$5.76/mg (pack of 10 × 5 mg)

Listing as named	Size	Price	Per mg	Stock
Thymosin Alpha-1	10 × 5 mg 50 mg in total	US$287.99	US$5.76/mg	In stock	On their site ↗
Thymosin Alpha-1	10 × 10 mg 100 mg in total	US$599.99	US$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.

32
Peptidology
US based
Third-party testing statedCOA page linked, not reviewed
54 products tracked
Pays byCardBank transferCrypto
4.8 Trustpilot(179)
8.0/ 10PepFinder Score
Visit store View review
We may earn a commission. How this works
Listing as named Size Price Per mg Stock
Thymosin Alpha-1 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.
33
GhostLabz
US based
Third-party testing statedCOAs reviewed✓ Verified owner
41 products tracked · Ships to 11 countries
Pays byCard
7.9/ 10PepFinder Score
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From US$6.50/mg (10 mg vial)
Listing as named Size Price Per mg Stock
Thymosin Alpha-1 10 mg US$64.99
Store's price · 6 Nov 2026
US$6.50/mg Not stated 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.
34
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
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From US$6.00/mg (10 mg vial)
Listing as named Size Price Per mg Stock
Thymosin Alpha-1 [10mg] 10 mg US$59.99 US$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.
35
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
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From US$6.60/mg (5 mg vial)
Listing as named Size Price Per mg Stock
Thymosin Alpha-1 5mg 5 mg US$32.99 US$6.60/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.
36
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
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We may earn a commission. How this works
From US$10.00/mg (10 mg vial)
Listing as named Size Price Per mg Stock
Thymosin Alpha-1 10mg 10 mg US$100.00 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.
37
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$6.50/mg (10 mg vial)
Listing as named Size Price Per mg Stock
Thymosin Alpha-1 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.
38
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
Thymosin Alpha-1 As listed US$69.99 — 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.
39
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$6.50/mg (10 mg vial)
Listing as named Size Price Per mg Stock
Thymosin Alpha-1 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.
40
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$8.00/mg (10 mg vial)
Listing as named Size Price Per mg Stock
Thymosin Alpha-1 (Tα1) 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.
41
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$4.05/mg (pack of 10 × 10 mg)
Listing as named Size Price Per mg Stock
Thymosin Alpha-1 10 × 10 mg
100 mg in total
US$405.00 US$4.05/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
Thymosin Alpha-1	As listed	—	—	In stock	On their site ↗

Listing as named	Size	Price	Per mg	Stock
Thymosin Alpha-1	10 mg	US$64.99 Store's price · 6 Nov 2026	US$6.50/mg	Not stated	On their site ↗

Listing as named	Size	Price	Per mg	Stock
Thymosin Alpha-1 [10mg]	10 mg	US$59.99	US$6.00/mg	In stock	On their site ↗

Listing as named	Size	Price	Per mg	Stock
Thymosin Alpha-1 5mg	5 mg	US$32.99	US$6.60/mg	In stock	On their site ↗

Listing as named	Size	Price	Per mg	Stock
Thymosin Alpha-1 10mg	10 mg	US$100.00	US$10.00/mg	In stock	On their site ↗

Listing as named	Size	Price	Per mg	Stock
Thymosin Alpha-1 10mg	10 mg	US$65.00	US$6.50/mg	In stock	On their site ↗

Listing as named	Size	Price	Per mg	Stock
Thymosin Alpha-1	As listed	US$69.99	—	In stock	On their site ↗

Listing as named	Size	Price	Per mg	Stock
Thymosin Alpha-1 10mg	10 mg	US$65.00	US$6.50/mg	In stock	On their site ↗

Listing as named	Size	Price	Per mg	Stock
Thymosin Alpha-1 (Tα1)	10 mg	US$80.00	US$8.00/mg	In stock	On their site ↗

Listing as named	Size	Price	Per mg	Stock
Thymosin Alpha-1	10 × 10 mg 100 mg in total	US$405.00	US$4.05/mg	In stock	On their site ↗

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

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From US$12.00/mg (10 mg vial)

Listing as named	Size	Price	Per mg	Stock
Thymosin Alpha-1	5 mg	US$70.00 Store's price · 26 Sept 2026	US$14.00/mg	In stock	On their site ↗
Thymosin Alpha-1	10 mg	US$120.00 Store's price · 26 Sept 2026	US$12.00/mg	In stock	On their site ↗
Thymosin Alpha-1	10 × 5 mg 50 mg in total	US$490.00 Store's price · 26 Sept 2026	US$9.80/mg	In stock	On their site ↗
Thymosin Alpha-1	10 × 10 mg 100 mg in total	US$840.00 Store's price · 26 Sept 2026	US$8.40/mg	In stock	On their site ↗
Thymosin Alpha-1	As listed	—	—	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.

43
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
Certificate on file: Accurate Test Labs · tested 26 Jun 2026 · stated purity 99.83% (reviewed by us) · View ↗
Listing as named Size Price Per mg Stock
Thymosin Alpha 1 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.
44
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$5.50/mg (10 mg vial)
Listing as named Size Price Per mg Stock
Thymosin Alpha-1 (1 Vial) 5 mg US$34.99 US$7.00/mg In stock On their site ↗
Thymosin Alpha-1 (1 Vial) 10 mg US$54.99 US$5.50/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
Thymosin Alpha 1	As listed	US$139.00	—	In stock	On their site ↗

Listing as named	Size	Price	Per mg	Stock
Thymosin Alpha-1 (1 Vial)	5 mg	US$34.99	US$7.00/mg	In stock	On their site ↗
Thymosin Alpha-1 (1 Vial)	10 mg	US$54.99	US$5.50/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$2.06/mg (pack of 10 × 10 mg)

Listing as named	Size	Price	Per mg	Stock
Thymosin alpha-1	10 × 5 mg 50 mg in total	US$105.00	US$2.10/mg	In stock	On their site ↗
Thymosin alpha-1	10 × 10 mg 100 mg in total	US$206.00	US$2.06/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
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$9.50/mg (10 mg vial)
Listing as named Size Price Per mg Stock
Thymosin Alpha-1 5 mg US$59.99 US$12.00/mg In stock On their site ↗
Thymosin Alpha-1 10 mg US$94.99 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.
47
ezPeps
US based
Third-party testing statedCOA page linked, not reviewed
59 products tracked · Ships to 1 country
4.8 Trustpilot(173)
7.4/ 10PepFinder Score
Visit store View review
We may earn a commission. How this works
From US$6.00/mg (10 mg vial)
Listing as named Size Price Per mg Stock
Thymosin Alpha-1 10 mg US$59.99 US$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.
48
Peptide Giants
US based
Third-party testing statedCOA page linked, not reviewed
76 products tracked
Pays byCardBank transferCrypto
4.6 Trustpilot(63)
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
Thymosin Alpha-1 5 mg US$35.00 US$7.00/mg In stock On their site ↗
Thymosin Alpha-1 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
Thymosin Alpha-1	5 mg	US$35.00	US$7.00/mg	In stock	On their site ↗
Thymosin Alpha-1	10 mg	US$65.00	US$6.50/mg	In stock	On their site ↗