Where to Buy TB-500 in 2026: 35 Lab-Tested Sellers, From $2.44/mg With a Coupon Code
Where to buy TB-500: PepAssess lists TB-500 at 58 vendors. As of November 12, 2026, the lowest price with a coupon code is $2.44/mg at PeakForce Labs (code PEPASSESS); the median across all sellers is $6.50/mg. Vendors are ranked by Evidence Score.
Prices and codes updated November 12, 2026 · re-checked every night
Learn more about TB-500 from the published research: Drug Testing and Analysis (2012) · Trends in Molecular Medicine (2005)
The compounds listed on this page are for research purposes only, not for human consumption.
TB-500 reconstitution calculator →
TB-500 coupon codes
Prices with the code taken off · updated November 12, 2026 · re-checked every night
Every TB-500 coupon code
62 TB-500 sellers with a confirmed code — PepAssess's preferred vendor first, then highest Evidence Score.
| Shop | Score | Vial with code | Per mg | Per mg with code | vs typical | Code discount | Code | |
|---|---|---|---|---|---|---|---|---|
| Platinum LionPreferred | 93score | 10 mg vial $33.74 with code | $4.50/mg | $3.37/mg with code | 20% below typical | 25% off | ShopShop ↗ | |
| Rebirth LabsPreferred | 84score | 10 mg vial $40.49 with code | $4.50/mg | $4.05/mg with code | 20% below typical | 10% off | ShopShop ↗ | |
| BioLongevity Labs | 100score | 10 mg vial $140.22 with code | $16.50/mg | $14.02/mg with code | — | 15% off | ShopShop ↗ | |
| Hydro Research Peptides | 100score | 10 mg vial $52 with code | $6.50/mg | $5.20/mg with code | — | 20% off | ShopShop ↗ | |
| Lost Coast Aminos | 100score | — | — | — | — | 10% off | ShopShop ↗ | |
| Myoasis Labs | 99score | 10 mg vial $45.60 with code | $5.70/mg | $4.56/mg with code | — | 20% off | ShopShop ↗ | |
| Glow Peptides | 99score | 10 mg vial $98.99 with code | $11.00/mg | $9.90/mg with code | — | 10% off | ShopShop ↗ | |
| Bench Grade Peptides | 95score | 10 mg vial $95.40 with code | $10.60/mg | $9.54/mg with code | — | 10% off | ShopShop ↗ | |
| Next Level Compounds | 95score | — | — | — | — | 30% off | ShopShop ↗ | |
| GigaCompounds | 95score | 10 mg vial $45 with code | $5/mg | $4.50/mg with code | — | 10% off | ShopShop ↗ | |
| Pinnacle Peptide Labs | 92score | 5 mg vial $42.49 with code | $10.00/mg | $8.50/mg with code | — | 15% off | ShopShop ↗ | |
| True Peptide Labs | 92score | 10 mg vial $29.25 with code | $4.50/mg | $2.93/mg with code | 20% below typical | 35% off | ShopShop ↗ | |
| PeakForce Labs | 92score | 20 mg vial $48.75 with code | $2.44/mg | $2.44/mg with code | — | 35% off | ShopShop ↗ | |
| Ascension Peptides | 90score | 5 mg vial $27 with code | $10.80/mg | $5.40/mg with code | — | 50% off | ShopShop ↗ | |
| Arctic Lab Supply | 90score | 5 mg vial $28.49 with code | $7.60/mg | $5.70/mg with code | 24% below typical | 25% off | ShopShop ↗ | |
| Amino Research | 89score | 10 mg vial $31.99 with code | $4.00/mg | $3.20/mg with code | 29% below typical | 20% off | ShopShop ↗ | |
| Peptide Giants | 89score | 10 mg vial $45.60 with code | $4.80/mg | $4.56/mg with code | 14% below typical | 5% off | ShopShop ↗ | |
| Rivn Research | 88score | 10 mg vial $42.49 with code | $5.00/mg | $4.25/mg with code | 11% below typical | 15% off | ShopShop ↗ | |
| NOVA Labs | 88score | — | — | — | — | 10% off | ShopShop ↗ | |
| Blue Ridge Peptides | 88score | 10 mg vial $40.50 with code | $4.50/mg | $4.05/mg with code | 20% below typical | 10% off | ShopShop ↗ | |
| Alpha Peptides | 87score | — | — | — | — | 10% off | ShopShop ↗ | |
| My Amino Lab | 86score | 10 mg vial $55.80 with code | $6.20/mg | $5.58/mg with code | — | 10% off | ShopShop ↗ | |
| Pivot Labs Global | 86score | 10 mg vial $127.49 with code | $15.00/mg | $12.75/mg with code | — | 15% off | ShopShop ↗ | |
| Everest Peptides | 85score | 10 mg vial $33.59 with code | $4.20/mg | $3.36/mg with code | 25% below typical | 20% off | ShopShop ↗ | |
| Rejuven8 Peptides | 85score | 10 mg vial $52.49 with code | $6.50/mg | $5.52/mg with code | — | 15% off | ShopShop ↗ | |
| NuLab Peptides | 84score | 10 mg vial $54.72 with code | $6.84/mg | $5.47/mg with code | — | 20% off | ShopShop ↗ | |
| Disguised Alpha | 83score | — | — | — | — | 10% off | ShopShop ↗ | |
| One Aminos | 83score | — | — | — | — | 33% off | ShopShop ↗ | |
| Echo Peptides | 83score | 5 mg vial $50.99 with code | $12.00/mg | $10.20/mg with code | — | 15% off | ShopShop ↗ | |
| VISTARA LABS | 83score | — | — | — | — | 25% off | ShopShop ↗ | |
| Modern Research Peptides | 82score | 10 mg vial $28.19 with code | $4.70/mg | $2.82/mg with code | 16% below typical | 40% off | ShopShop ↗ | |
| Global Aminos | 82score | 10 mg vial $52.79 with code | $6.60/mg | $5.28/mg with code | — | 20% off | ShopShop ↗ | |
| VAYN | 81score | — | — | — | — | 20% off | ShopShop ↗ | |
| BioInfinity | 81score | 10 mg vial $85.50 with code | $9.50/mg | $8.55/mg with code | — | 10% off | ShopShop ↗ | |
| Vortex Research | 81score | 10 mg vial $31.49 with code | $4.50/mg | $3.15/mg with code | 20% below typical | 30% off | ShopShop ↗ | |
| Stack Research | 80score | 10 mg vial $95.92 with code | $11.99/mg | $9.59/mg with code | — | 20% off | ShopShop ↗ | |
| Palmetto Peptides | 79score | — | — | — | — | 10% off | ShopShop ↗ | |
| MsAmino | 78score | 10 mg vial $32.00 with code | $8.00/mg | $6.40/mg with code | — | 20% off | ShopShop ↗ | |
| Prime Peptide Solutions | 78score | 10 mg vial $62.99 with code | $7.00/mg | $6.30/mg with code | — | 10% off | ShopShop ↗ | |
| Ps Peptides | 77score | 10 mg vial $69.83 with code | $8.00/mg | $7.20/mg with code | — | 10% off | ShopShop ↗ | |
| Ouralus | 77score | 10 mg vial $27 with code | $2.70/mg | $2.70/mg with code | 52% below typical | 10% off | ShopShop ↗ | |
| Great Northern Peptides | 76score | — | — | — | — | 10% off | ShopShop ↗ | |
| V8 Peptides | 76score | — | — | — | — | 10% off | ShopShop ↗ | |
| RemedyX | 75score | 10 mg vial $44.10 with code | $4.90/mg | $4.41/mg with code | 12% below typical | 10% off | ShopShop ↗ | |
| Zesty Rat | 75score | 5 mg vial $32.39 with code | $7.20/mg | $6.48/mg with code | 28% below typical | 10% off | ShopShop ↗ | |
| Platinum Biolabs | 73score | 10 mg vial $52.50 with code | $7/mg | $5.25/mg with code | — | 25% off | ShopShop ↗ | |
| Blackline Scientific | 72score | 10 mg vial $44 with code | $5.50/mg | $4.40/mg with code | — | 20% off | ShopShop ↗ | |
| GenX Peptides | 68score | 2 mg vial $28.05 with code | $16.50/mg | $14.03/mg with code | — | 15% off | ShopShop ↗ | |
| PeptiNova | 67score | 10 mg vial $44.99 with code | $5.00/mg | $4.50/mg with code | 11% below typical | 10% off | ShopShop ↗ | |
| Ascend Research | 66score | 10 mg vial $85.46 with code | $9.50/mg | $8.55/mg with code | — | 10% off | ShopShop ↗ | |
| Value Research Labs | 64score | 10 mg vial $31.99 with code | $4.00/mg | $3.20/mg with code | 29% below typical | 20% off | ShopShop ↗ | |
| Voltera Sciences | 64score | 10 mg vial $43.34 with code | $5.10/mg | $4.33/mg with code | 9% below typical | 15% off | ShopShop ↗ | |
| VMAX Peptides | 63score | 10 mg vial $31.41 with code | $3.49/mg | $3.14/mg with code | 38% below typical | 10% off | ShopShop ↗ | |
| Peptuvia | 63score | 20 mg vial $333 with code | $18.50/mg | $16.65/mg with code | — | 10% off | ShopShop ↗ | |
| Vitality Chems | 59score | 10 mg vial $105.91 with code | $11.90/mg | $10.59/mg with code | — | 11% off | ShopShop ↗ | |
| 99PurityPeptides | 43score | — | — | — | — | 10% off | ShopShop ↗ | |
| TCORE BIOTECH | 33score | 2 mg vial $19.83 with code | $12.40/mg | $9.92/mg with code | — | 20% off | ShopShop ↗ | |
| Sparta Labs | 31score | — | — | — | — | 15% off | ShopShop ↗ | |
| Peptyds | 31score | — | — | — | — | 10% off | ShopShop ↗ | |
| Project Amino | 21score | — | — | — | — | 10% off | ShopShop ↗ | |
| Helix Bio Chem | 16score | 10 mg vial $67.49 with code | $7.50/mg | $6.75/mg with code | — | 10% off | ShopShop ↗ | |
| XLR8 | 15score | 10 mg vial $71.99 with code | $9.00/mg | $7.20/mg with code | — | 20% off | ShopShop ↗ |
Where to buy TB-500: the short answer
What is the lowest TB-500 price with a coupon code?
As of November 12, 2026, the lowest TB-500 price PepAssess found with a coupon code is at PeakForce Labs: $2.44 per mg with code PEPASSESS (35% off; $2.44 per mg before the code). Prices are re-checked every night. PeakForce Labs coupon code
What is the best TB-500 coupon code?
As of November 12, 2026, the biggest TB-500 coupon code PepAssess has confirmed is PEPASSESS50OFF for 50% off at Ascension Peptides, which brings it to $5.40 per mg. PepAssess lists each code with its discount and the seller's Evidence Score, based on lab reports confirmed with the testing labs. Ascension Peptides coupon code
Where can I buy lab-tested TB-500?
As of November 12, 2026, PepAssess lists 58 online vendors selling TB-500. 35 of them publish a TB-500 lab report that the testing lab confirmed on its own records, and 14 of those cover both purity (HPLC and mass spec) and toxicity (endotoxin or sterility). The highest-scoring vendors with a lab-confirmed TB-500 report are BioLongevity Labs (100/100), Hydro Research Peptides (100/100) and Myoasis Labs (99/100). Compare all 58 TB-500 vendors on PepAssess
What is the best TB-500 vendor?
PepAssess ranks TB-500 vendors by Evidence Score (0–100): what each vendor documents — lab reports confirmed by the labs, how often it tests, business transparency and buyer protection. As of November 12, 2026, the top-scoring TB-500 vendors are BioLongevity Labs (100/100), Hydro Research Peptides (100/100) and Lost Coast Aminos (100/100) — 2 of them with a lab-confirmed TB-500 report.
What is the cheapest TB-500 per mg?
The lowest TB-500 price PepAssess found is $2.44/mg at PeakForce Labs; the median across vendors is $6.50/mg (as of November 12, 2026). Among vendors with a lab-confirmed TB-500 report, the lowest is $2.44/mg at PeakForce Labs. Prices come from each vendor's own store and exclude shipping and discounts.
TB-500 cost per week
What one 20 mg vial of TB-500 costs per week of research, at the lowest one-vial price with a coupon code: $48.75 at PeakForce Labs (code PEPASSESS, $2.44/mg), as of November 12, 2026.
| One vial used over | Cost per week |
|---|---|
| 2 weeks | $24.38 |
| 4 weeks | $12.19 |
| 8 weeks | $6.09 |
Lab-confirmed TB-500 reports
40 of 58 sellers publish a TB-500 lab report. 35 have one the testing lab confirmed on its own records; 14 of those cover both purity (HPLC + mass-spec identity) and toxicity (endotoxin or sterility). Those covering both are listed first, then by Evidence Score.
| Vendor | Purity | Toxicity | Latest | Per mg | Code | Score | |
|---|---|---|---|---|---|---|---|
| BioLongevity Labs | Purity ✓↗ | Toxicity ✓↗ | Feb 2026 | $16.50/mg | 15% off | 100score | ShopShop ↗ |
Platinum Lion | Purity ✓↗ | Toxicity ✓↗ | Jan 2026 | $4.50/mg | 25% off | 93score | ShopShop ↗ |
Pinnacle Peptide Labs | Purity ✓↗ | Toxicity ✓↗ | Jun 2026 | $10.00/mg | 15% off | 92score | ShopShop ↗ |
PeakForce Labs | Purity ✓↗ | Toxicity ✓↗ | Oct 2026 | $2.44/mg | 35% off | 92score | ShopShop ↗ |
| Ascension Peptides | Purity ✓↗ | Toxicity ✓↗ | Jun 2026 | $10.80/mg | 50% off | 90score | ShopShop ↗ |
Amino Research | Purity ✓↗ | Toxicity ✓↗ | Jun 2026 | $4.00/mg | 20% off | 89score | ShopShop ↗ |
NOVA Labs | Purity ✓↗ | Toxicity ✓↗ | Aug 2026 | — | 10% off | 88score | ShopShop ↗ |
Rebirth Labs | Purity ✓↗ | Toxicity ✓↗ | Sep 2026 | $4.50/mg | 10% off | 84score | ShopShop ↗ |
Disguised Alpha | Purity ✓↗ | Toxicity ✓↗ | Aug 2026 | — | 10% off | 83score | ShopShop ↗ |
One Aminos | Purity ✓↗ | Toxicity ✓↗ | Sep 2026 | — | 33% off | 83score | ShopShop ↗ |
BioInfinity | Purity ✓↗ | Toxicity ✓↗ | Mar 2026 | $9.50/mg | 10% off | 81score | ShopShop ↗ |
Palmetto Peptides | Purity ✓↗ | Toxicity ✓↗ | Aug 2026 | — | 10% off | 79score | ShopShop ↗ |
MsAmino | Purity ✓↗ | Toxicity ✓↗ | Aug 2026 | $8.00/mg | 20% off | 78score | ShopShop ↗ |
Ps Peptides | Purity ✓↗ | Toxicity ✓↗ | — | $8.00/mg | 10% off | 77score | ShopShop ↗ |
Hydro Research Peptides | Purity – | Toxicity ✓↗ | Jun 2026 | $6.50/mg | 20% off | 100score | ShopShop ↗ |
Myoasis Labs | Purity ✓↗ | Toxicity – | Jun 2026 | $5.70/mg | 20% off | 99score | ShopShop ↗ |
Bench Grade Peptides | Purity ✓↗ | Toxicity – | Aug 2026 | $10.60/mg | 10% off | 95score | ShopShop ↗ |
True Peptide Labs | Purity ✓↗ | Toxicity – | May 2026 | $4.50/mg | 35% off | 92score | ShopShop ↗ |
| Arctic Lab Supply | Purity ✓↗ | Toxicity – | Nov 2026 | $7.60/mg | 25% off | 90score | ShopShop ↗ |
Peptide Giants | Purity ✓↗ | Toxicity – | Jul 2026 | $4.80/mg | 5% off | 89score | ShopShop ↗ |
| Rivn Research | Purity ✓↗ | Toxicity – | Jul 2026 | $5.00/mg | 15% off | 88score | ShopShop ↗ |
Alpha Peptides | Purity ✓↗ | Toxicity – | May 2026 | — | 10% off | 87score | ShopShop ↗ |
My Amino Lab | Purity ✓↗ | Toxicity – | Jul 2026 | $6.20/mg | 10% off | 86score | ShopShop ↗ |
Everest Peptides | Purity ✓↗ | Toxicity – | Jun 2026 | $4.20/mg | 20% off | 85score | ShopShop ↗ |
Rejuven8 Peptides | Purity – | Toxicity ✓↗ | Jul 2026 | $6.50/mg | 15% off | 85score | ShopShop ↗ |
Modern Research Peptides | Purity ✓↗ | Toxicity – | May 2026 | $4.70/mg | 40% off | 82score | ShopShop ↗ |
Global Aminos | Purity ✓↗ | Toxicity – | Apr 2026 | $6.60/mg | 20% off | 82score | ShopShop ↗ |
Stack Research | Purity ✓↗ | Toxicity – | Jul 2026 | $11.99/mg | 20% off | 80score | ShopShop ↗ |
| Purity ✓↗ | Toxicity – | Dec 2025 | $2.70/mg | 10% off | 77score | ShopShop ↗ | |
Great Northern Peptides | Purity ✓↗ | Toxicity – | May 2026 | — | 10% off | 76score | ShopShop ↗ |
| # | Vendor | Doses (mg) | From | Best $/mg | Evidence score ⓘ | |
|---|---|---|---|---|---|---|
| 1 | 10 | from $164.97 ↗ | $16.50/mg | 100score | Shop | |
| 2 | 10 | from $44.99 ↗ | $4.50/mg | 93score | Shop | |
| 3 | 10 | from $65 ↗ | $6.50/mg | 100score | Shop | |
| 4 | 5 | from $49.99 ↗ | $10.00/mg | 92score | Shop | |
| 5 | 5 | from $54 ↗ | $10.80/mg | 90score | Shop | |
| 6 | 5, 10 | from $49.99 ↗ | $5.00/mg | 88score | Shop | |
| 7 | 5, 10 | from $76 ↗ | $10.60/mg | 95score | Shop | |
| 8 | 10 | from $39.99 ↗ | $4.00/mg | 89score | Shop | |
| 9 | 10 | from $57 ↗ | $5.70/mg | 99score | Shop | |
| 10 | 10 | from $44.99 ↗ | $4.50/mg | 84score | Shop | |
| 11 | — | from $53.99 ↗ | $8.00/mg | 78score | Shop | |
| 12 | — | — | — | 81score | Shop | |
| 13 | 5, 10 | from $41.99 ↗ | $4.20/mg | 85score | Shop | |
| 14 | 10 | — | — | 100score | Shop | |
| 15 | 10 | from $65 ↗ | $6.50/mg | 85score | Shop | |
| 16 | — | — | — | 83score | Shop | |
| 17 | 5, 10 | from $34.27 ↗ | $4.70/mg | 82score | Shop | |
| 18 | 10 | — | — | 88score | Shop | |
| 19 | 10, 20 | — | — | 95score | Shop | |
| 20 | — | — | — | 83score | Shop | |
| 21 | 10 | from $119.90 ↗ | $11.99/mg | 80score | Shop | |
| 22 | 5, 10 | from $37 ↗ | $6.20/mg | 86score | Shop | |
| 23 | — | from $55 ↗ | $9.50/mg | 81score | Shop | |
| 24 | 10 | from $69.99 ↗ | $7.00/mg | 78score | Shop | |
| 25 | 10 | from $49 ↗ | $4.90/mg | 75score | Shop | |
| 26 | 5, 10 | — | — | 87score | Shop | |
| 27 | 5, 10 | from $29.99 ↗ | $4.80/mg | 89score | Shop | |
| 28 | 5 | from $37.99 ↗ | $7.60/mg | 90score | Shop | |
| 29 | 10 | from $39.99 ↗ | $4.00/mg | 64score | Shop | |
| 30 | 10 | from $45 ↗ | $4.50/mg | 88score | Shop | |
| 31 | 5 | from $59.99 ↗ | $12.00/mg | 83score | Shop | |
| 32 | 10 | from $65.99 ↗ | $6.60/mg | 82score | Shop | |
| 33 | 5, 10, 20 | from $35.99 ↗ | $7.20/mg | 75score | Shop | |
| 34 | 5, 10 | from $57.60 ↗ | $6.84/mg | 84score | Shop | |
| 35 | 5 | — | — | 79score | Shop | |
| 36 | 10 | — | — | 76score | Shop | |
| 37 | 5, 10 | from $44.99 ↗ | $8.00/mg | 77score | Shop | |
| 38 | 10 | — | — | 83score | Shop | |
| 39 | — | from $49.99 ↗ | $5.00/mg | 67score | Shop | |
| 40 | 10 | from $50.99 ↗ | $5.10/mg | 64score | Shop | |
| 41 | 10 | from $55 ↗ | $5.50/mg | 72score | Shop | |
| 42 | 5, 10 | — | — | 43score | Shop | |
| 43 | 2, 5, 10 | from $24.79 ↗ | $12.40/mg | 33score | Shop | |
| 44 | — | — | — | 31score | Shop | |
| 45 | — | — | — | 31score | Shop | |
| 46 | 5, 10 | from $49.99 ↗ | $7.50/mg | 16score | Shop | |
| 47 | — | — | — | 21score | Shop | |
| 48 | 10 | from $89.99 ↗ | $9.00/mg | 15score | Shop | |
| 49 | — | from $33 ↗ | $16.50/mg | 68score | Shop | |
| 50 | 10 | — | — | 76score | Shop |
All 58 TB-500 sellers, ranked by Evidence Score →
Prices come from each vendor's own public store data and may exclude shipping, discounts or bulk pricing. Research-use products; not medical advice.
About TB-500
How it works
- Tβ4 binds actin, a protein that builds the cell's internal scaffolding, which is linked to cell movement.
The compounds listed on this page are for research purposes only, not for human consumption. Not medical advice.
Related: BPC-157 · BPC-157 + TB-500 blend · GHK-Cu · Thymosin Alpha-1
TB-500: more questions people ask
Which TB-500 vendors have lab reports confirmed by the testing lab?
35 as of November 12, 2026. Those whose confirmed reports cover both purity and toxicity: BioLongevity Labs, Platinum Lion, Pinnacle Peptide Labs, PeakForce Labs, Ascension Peptides, Amino Research, NOVA Labs and Rebirth Labs and 6 more. PepAssess matches each report to the issuing lab's own public record, not the vendor's copy.
How can I tell if a TB-500 certificate of analysis (COA) is real?
Look the report up in the testing lab's own records — most labs that test peptides publish a lookup by report ID, QR code or lot number. PepAssess does this for every TB-500 report it finds: as of November 12, 2026, 35 of the 40 sellers publishing a TB-500 report had one the lab confirmed.
How much does a vial of TB-500 cost?
As of November 12, 2026, a 10 mg vial of TB-500 costs a median $64.99 across the 234 sellers PepAssess found with one in stock (lowest $25); a 5 mg vial, a median $49.99 across 120 sellers (lowest $19.99); a 2 mg vial, a median $33.99 across 21 sellers (lowest $11.95). Each seller's lowest in-stock price for that size counts once; prices come from each seller's own store and exclude shipping and discounts.
Can you buy TB-500 as capsules, a nasal spray or a pen?
Yes. As of November 12, 2026, 513 of the 58 TB-500 sellers PepAssess lists sell a vial; 46 capsules or another oral form, 28 a nasal spray and 27 a pen or pre-filled form. Counts come from each store's own product names. A lab report covers the product and batch it names — check that it's for the form you're buying.
Which peptide blends include TB-500?
PepAssess tracks 3 blends that include TB-500: KLOW blend (BPC-157, GHK-Cu, KPV and TB-500), 59 sellers; BPC-157 + TB-500 blend, 58 sellers; and GLOW blend (BPC-157, GHK-Cu and TB-500), 55 sellers. Each has its own page with sellers, prices and lab reports, as of November 12, 2026. KLOW blend sellers and lab reports
How do I know if a TB-500 seller is legit?
Check what the seller can show. As of November 12, 2026, PepAssess checks every TB-500 seller for three things: a TB-500 lab report that the testing lab confirms on its own records (35 of 58), card payments, which let you dispute a charge (48 of 58), and a published street address — not a mailbox or registered agent (21 of 58). Each seller's PepAssess profile shows which of these it has.
Are there TB-500 coupon codes?
Yes. PepAssess lists coupon codes for 58 vendors selling TB-500: BioLongevity Labs: PEPASSESS (15% off), Hydro Research Peptides: PepAssess20 (20% off), Lost Coast Aminos: PEPASSESS (10% off), Myoasis Labs: pepassess (20% off), Glow Peptides: PEPASSESS (10% off), Bench Grade Peptides: PEPASSESS (10% off) and 52 more.











































