PeptidePrices safety rating
6/10 · Approved in Russia
27 vendors · 13 with an issuer-verified COA · lowest 10mg from $18.00 · checked
| Vendor | Price | Actions |
|---|---|---|
| $18.00 | Buy Thymalin from Peptides For Less | |
| 3-test panelVerified COAMZ BioLabs · Tested Dec 22, 2025 | $27.00 | Buy Thymalin from Novaglo Research |
| 3-test panelVerified COABioViridian · Tested Jul 30, 2026 | $30.4010mg packageChecked today | Buy Thymalin from StrikePoint Peptides |
| $30.74 | Buy Thymalin from Swift Peptides | |
| $33.4110mg packageChecked today | Buy Thymalin from Regenix Peptides | |
| $33.4210mg packageChecked today | Buy Thymalin from Kensington Labs | |
| 3-test panelVerified COAFreedom Diagnostics · Tested Jan 18, 2026 | $34.49 | Buy Thymalin from Modern Research Peptides |
| $36.71 | Buy Thymalin from Anglo Peptides | |
| 3-test panelVerified COAFreedom Diagnostics | $36.90 | Buy Thymalin from Nationwide Peptides |
| 6-test panelVerified COALiquilabs · Tested Sep 16, 2026 | $39.2210mg packageChecked today | Buy Thymalin from Omega Peptides |
| 6-test panelVerified COABioSyn Systems · Tested Dec 15, 2025 | $39.99 | Buy Thymalin from Cenexa Labs |
| 3-test panelVerified COAKovera Labs · Tested Aug 13, 2026 | $40.002 × 5mg packages · 10mg totalChecked today | Buy Thymalin from Pure Peptides |
| 2-test panelVerified COAJanoshik | $42.42 | Buy Thymalin from CertaPeptides |
| 2-test panelVerified COAJanoshik · Tested Jul 14, 2026 | $44.99 | Buy Thymalin from ZestyRat Research |
| $46.7710mg packageChecked today | Buy Thymalin from Pure Peptides UK | |
| 2-test panelVerified COAOptima Labs | $46.9910mg packageChecked Oct 6 | Buy Thymalin from Peptides Lab UK |
| 6-test panelVerified COALiquilabs | $47.1620mg packageChecked today | Buy Thymalin from Particle Peptides |
| $48.45 | Buy Thymalin from Amino Vault | |
| $48.75 | Buy Thymalin from Atomik Labz | |
| $51.29 | Buy Thymalin from Summit Research Supply | |
| 3-test panelVerified COAFreedom Diagnostics | $54.00 | Buy Thymalin from Axon Chems |
| $55.0010mg packageChecked today | Buy Thymalin from Alpha Carbon Labs | |
| $55.24 | Buy Thymalin from Atlas Longevity | |
| $57.9910mg packageChecked today | Buy Thymalin from Legion Peptides | |
| $59.39 | Buy Thymalin from MS Peptides | |
| 3-test panelVerified COABioViridian | $63.00 | Buy Thymalin from American Peptides |
| $108.00 | Buy Thymalin from Peptides Costa Rica |
Tracked every day
The five cheapest in-stock package prices for Thymalin on each collected day, and the vendors that most often held those places.
Five cheapest in-stock package prices per day
Listed package price before coupons, any vial size. This is not the coupon-adjusted lowest 10mg price used to rank the comparison.
Vendors most often in the cheapest five
Top 8 of 10 vendors that reached the cheapest five
Current market data
A current summary of public listings after the price comparison above. Shipping and tax are not included.
The lowest current 10mg cost for Thymalin is $18.00 from Peptides For Less. The median across vendors is $44.99.
PeptidePrices found 29 in-stock listings from 27 vendors, checked through Oct 10, 2026. The lowest 10mg cost is 60% below the vendor median of $44.99; 13 vendors (48%) fall below that median. 26 of 27 vendors (96%) publish public COA evidence.
A public COA link shows that a vendor publishes testing data. It does not prove that every listed vial has a matching current report. Match the product, strength, batch, and lot before relying on a report.
The headline and median use each vendor's lowest whole-package checkout cost to obtain at least 10mg. Smaller packages are multiplied until the target is met, while larger packages retain their full checkout price. The lowest package total is shown only as secondary context because package sizes differ. Known public coupon discounts are applied. Shipping, tax, and unverified promotions are excluded.
Research context
6/10 · Approved in Russia
Polypeptide complex from bovine thymus; restores T-cell counts and function; modulates B-cell activity; normalizes cytokine production; immunomodulatory and anti-aging effects.
Immune deficiency; aging-associated immune decline; chronic infections; autoimmune regulation; anti-aging protocols; thymic rejuvenation.
Research / preclinical only
Short. Daily injections during treatment cycles.
Lyophilized vial: store at -20°C long-term or 2-8°C short-term, protected from light.
Very well-tolerated. rare hypersensitivity. Decades of Russian clinical use showing safety.
Russian approval; immunomodulatory; used in aging research; no major adverse signals Safety ratings summarize published clinical data, adverse-event reporting, and regulatory status. How PeptidePrices rates evidence. Research information only, not medical advice.
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