Vendor and compound
TB-500 from PeptidePlugs
PeptidePlugs lists TB-500 at $5.00 per mg, 17% under the $6.00 peer median. 3 third-party certificates for this compound from this vendor are on file, assayed by Freedom Diagnostics Testing, averaging 99.48% purity. The cheapest listed price for TB-500 anywhere in the index is $1.18 per mg at Hydro Research Peptides.
All TB-500 vendors · PeptidePlugs profile · scores 82.6 of 100, rank 5 · 3 certificates for this compound · verified 5 Nov 2026
What it costs
| Vial | Listed price | Per mg | vs peer median | Listing |
|---|---|---|---|---|
| 10 mg | $50 | $5.00 | -17% | TB-500 10mg |
Read from the vendor’s own store and normalised per milligram, because a smaller vial at a lower sticker price is usually the dearer peptide.
What the laboratory found
| Lot | Assayed | Purity | Label → assayed | Laboratory | Record |
|---|---|---|---|---|---|
| 101610L-DK | 30 Aug 2026 | 99.35% | 10 mg → 12.65 mg | Freedom Diagnostics Testing | Open |
| 101-08-ZB | 16 Jul 2026 | 99.33% | 10 mg → 13.91 mg | Freedom Diagnostics Testing | Open |
| 122-A-S | 22 Apr 2026 | 99.76% | 10 mg → 10.87 mg | Freedom Diagnostics Testing | Open |
Freedom Diagnostics Testing publishes a lookup, so these reports can be confirmed at the laboratory rather than taken from the vendor. How to check one.
Other vendors selling TB-500
| Vendor | Score | Per mg | Certificates for this compound |
|---|---|---|---|
| Origin Labs | 89.1 | $3.00 | 0 |
| Next Gen Peptides | 87.7 | $3.50 | 6 |
| ZC Labs | 87.2 | $2.75 | 1 |
| Amino Club | 86.1 | $4.00 | 1 |
| Modern Aminos | 79.7 | $5.90 | 0 |
| Bench Grade Peptides | 79.4 | $4.10 | 4 |
| Hydro Research Peptides | 78.7 | $1.18 | 0 |
| One Aminos | 78 | $4.00 | 1 |
Ordered by overall evidence score. See every vendor listing TB-500.
Questions
Is TB-500 from PeptidePlugs third-party tested?
Yes. 3 certificates for TB-500 from PeptidePlugs are on file, signed by Freedom Diagnostics Testing. Each names a lot, prints the assayed mass against the labelled mass, and links to the document it was read from. Freedom Diagnostics Testing also publishes a lookup, so the report can be confirmed at the laboratory rather than taken from the vendor.
How much does TB-500 cost at PeptidePlugs?
$5.00 per milligram, from 10 mg at $50. The peer median across every vendor we price for TB-500 is $6.00 per mg, so this is -17% against the market. Prices are normalised per milligram so vials of different sizes compare fairly.
Is PeptidePlugs a good place to buy TB-500?
PeptidePlugs scores 82.6 of 100 on the published rubric and ranks 5 overall, computed from its documentation rather than from opinion. For TB-500 specifically it has 3 certificates on file. Hydro Research Peptides lists it cheaper at $1.18 per mg.