TB-500 Peptide For Sale

Buy TB-500 peptide: 10mg, 5mg or 2mg vials. Compare live prices across 14+ vetted vendors with real cost per mg, verified COAs and discount codes.

Buy TB-500 peptide starting at $21.56/vial from 14+ vetted vendors. Compare 10mg, 5mg and 2mg vial options by cost per mg, price per vial, monthly cost, discount codes and independent COAs.

How much does TB-500 cost per month?

The cheapest verified TB-500 protocol works out to about $31.17 per month: Modified Aminos's 10 mg vial at $35.99 with code WPA, dosed at 2 mg once weekly (the most-common community protocol). One vial provides 5.0 doses — about 5.0 weeks of supply at this cadence — so the per-week cost is roughly $7.20, which works out to $31.17 on a 4.33-week month. This protocol is derived from 3,785 verified TB-500 calculator runs logged by the WPA community. Cost scales roughly linearly with the per-shot dose and weekly frequency you choose.

Use the live cost-per-month card directly above the vendor table to switch between vial size, per-shot dose, weekly frequency, and vendor strategy (cheapest cost per month across all vendors and vial sizes, or highest-quality vendor by verified COA purity). Every figure recalculates against the same verified pricing shown in the vendor table below.

What TB-500 Costs Right Now

WPA currently tracks TB-500 from 14 distinct vendors across 23 separate TB-500 listings. In-stock TB-500 vials run from $21.56 to $494.99 — a 23x spread for the same compound. Swiss Chems holds the lowest sticker price at $21.56. Normalized to milligrams, TB-500 costs $3.60/mg to $11.40/mg on this page. The best per-milligram value is the 10mg vial from Modified Aminos.

TB-500 is stocked in 5 sizes: 2mg, 5mg, 10mg, 20mg, and 100mg vials. Because vials of different strengths rarely scale linearly in price, the per-milligram column is the only fair way to rank them.

Ranked by true cost per milligram, the TB-500 listings WPA tracks are: Modified Aminos — 10mg at $35.99 ($3.60/mg), COA purity 99.00%; Swiss Chems — 10mg at $38.12 ($3.81/mg); Southern Aminos — 10mg at $38.25 ($3.83/mg), COA purity 99.84%; Peptira — 10mg at $41.65 ($4.17/mg), COA purity 99.25%; Glow Aminos — 10mg at $42.50 ($4.25/mg), COA purity 99.27%.

TB-500 COA Coverage Across Tracked Vendors

18 of the 23 tracked TB-500 listings (78%) are marked as having COA availability in WPA's listing data; this marker is not independent verification. A purity value is recorded for 18 listings; purity alone does not establish identity or independent testing. The recorded purity values range from 98.89% to 99.92%. 14 listings record more TB-500 in the vial than the label claims; check the vendor's report and batch before drawing conclusions. The latest COA date recorded in WPA's listing data is 9/26.

To assess a COA, inspect the actual report for the independent lab, test date, and a batch and vial size matching the TB-500 offer. WPA's listing fields do not establish that a report was independently verified.

How Researchers Actually Dose TB-500

Across 3,789 TB-500 calculator runs logged by the WPA community, the most common dose entered is 2mg, most often once weekly. The size researchers calculate against most often is the 10mg vial (2,418 runs). The most common bacteriostatic water volume is 2mL, which is what sets the draw marks on the syringe for that dose. At that dose a 100mg vial yields roughly 50 doses, so the vial size you buy decides how often you reorder as much as the price does.

TB-500 Discount Codes

23 of the 23 tracked TB-500 listings carry a WPA researcher discount code. The largest live discount is 50% off. Every price and per-milligram figure on this page is the post-discount number, so you are never comparing a discounted listing against an undiscounted one. Codes change and some exclude sale items or carry order minimums.

About TB-500

TB-500 is one of the most-sourced research peptides for soft-tissue and recovery protocols, often stacked with BPC-157. It ships as a lyophilized powder you reconstitute with bacteriostatic water before use — but note that "TB-500" (a 17-amino-acid fragment) is frequently conflated with full-length thymosin beta-4.

Its reported half-life is ~2 days, which is the main reason the community cadence above looks the way it does. Not FDA-approved.

How to Read the TB-500 Comparison

  • Price per milligram — Every TB-500 listing is normalized to $3.60/mg-style unit pricing, so a small cheap vial cannot hide a worse real cost than a larger one.
  • COA metadata and purity — 18 TB-500 listings are marked for COA availability, and 18 have a recorded purity value. These fields do not independently verify a report.
  • Vials sizes — All 5 stocked TB-500 sizes (2mg, 5mg, 10mg, 20mg, and 100mg vials) sit in one table.
  • Stock status — Live in-stock state for each TB-500 listing, refreshed on a recurring basis.

Frequently Asked Questions: TB-500

Is it legal and safe to buy TB-500 for research?

In the US, TB-500 is sold strictly as a research chemical — legal to buy for laboratory research but not approved for human use. TB-500 is a synthetic fragment of thymosin beta-4 with no approved human form, sold strictly for laboratory research. The real variable isn't legality, it's quality: unverified suppliers can ship underdosed, impure, or mislabeled material. WPA records COA-related listing fields where supplied, but does not independently verify every report. Inspect the actual batch report and its laboratory, identity testing, and date before drawing conclusions. Right now that screen covers 23 TB-500 listings from 14 vendors.

How do I verify a TB-500 COA so I'm not getting an underdosed vial?

A Certificate of Analysis (COA) may report tests for a specific TB-500 batch. Check that the report identifies the compound (actually TB-500 / thymosin beta-4, not a lookalike fragment or a BPC/TB blend), names the laboratory, describes the test method and result, and matches the offered batch and date. A recorded purity value or COA-availability flag in WPA's listing data is not independent verification. Open the vendor listing and inspect the actual report before drawing conclusions. For TB-500 specifically, 18 of 23 tracked listings (78%) are marked as having COA availability in WPA's listing data; that marker is not independent verification. A purity value is separately recorded for 18 listings; purity alone does not establish identity or independent testing. The latest COA date recorded in the listing data is 9/26.

Which TB-500 vendor should I pick?

There's no single "best" TB-500 vendor — it depends on what you weigh most. WPA ranks tracked listings using recorded purity and date fields where available, visitor click activity, price, stock status, and discount data; this ranking is not independent verification of a report. TB-500 is frequently stacked with BPC-157 for recovery, so confirm the COA is for TB-500 specifically and not a pre-mixed blend. 14 vendors currently carry TB-500, and Modified Aminos holds the best true value at $3.60/mg on the 10mg vial. Review the actual report and confirm its batch details before making a decision.

How much does TB-500 cost — and how do I know I'm not overpaying?

Judge TB-500 by true price per milligram, not the sticker price on one vial — a cheap small vial often costs more per mg than a larger one. It almost always ships in 5 mg and 10 mg vials, and the 10 mg vial usually wins on $/mg. Tracked TB-500 listings currently run $3.60/mg to $11.40/mg across 2mg, 5mg, 10mg, 20mg, 100mg vials. WPA normalizes tracked listings to $/mg, and the live cost-per-month card estimates your spend at the most common dose. The one catch: the lowest $/mg sometimes means buying a bigger vial than your cycle needs.

How much TB-500 do I need for one full cycle?

TB-500 is most often dosed around 2 mg in WPA data, typically once or twice weekly during a loading phase before tapering off. At about 2 mg per dose a single 10 mg vial covers roughly five doses, enough for a standard 4–6 week loading cycle. Across 3,789 TB-500 calculator runs logged here the most common dose is 2mg once weekly; a 100mg vial covers roughly 50 of them, and that is the figure the cost-per-month card on this page is built on. Protocols vary and this reflects the most common community setup, not medical advice — research use only. Use the cost-per-month card and the calculator on this page to size your exact run, then buy enough to finish a cycle without re-ordering mid-protocol.

Are discount codes available for TB-500?

Yes — many verified TB-500 vendors offer WPA researcher discount codes, and those savings are already baked into the $/mg ranking on this page, so you're never comparing a pre-discount price against a post-discount one. Codes do change, and some exclude sale items or carry order minimums. 23 of the 23 tracked TB-500 listings carry a code right now, the largest worth 50% off. Each listing shows the current code and the discounted price where one exists.

TB-500 standalone vs. blend — which is better value?

Standalone TB-500 allows precise dosing control and a clean $/mg comparison. Blends (most often with BPC-157) can be more convenient and sometimes cheaper per combined mg, but the dosing ratio is fixed. WPA lists both so you can compare per-mg cost and choose the format that matches your protocol.

Lowest priced TB-500 peptide for sale?

To surface the lowest priced TB-500 for sale, WPA continuously compares 14 USA suppliers and 956 "for research" products, ranking every verified TB-500 listing by true cost so the cheapest vials rise to the top. The lowest priced single TB-500 vial currently starts at $21.56. We currently track 30 TB-500 products in our system. Pricing is generally refreshed weekly as vendors update stock, prices, and discount codes.