20% off your first order · get your codeShips MondayFree shipping over $350Every lot third-party tested · COA on filePlain, unbranded lab-shipment packaging20% off your first order · get your codeShips MondayFree shipping over $350Every lot third-party tested · COA on filePlain, unbranded lab-shipment packaging

Brant Bio Labs

Advanced peptide research, purity and testing.

Shop peptides Quick search
≥99% purity
RP-HPLC, every lot
Third-party COA
Independent US lab
Same-day dispatch
Order by 14:00 ET
Lab-shipment plain packaging
Plain, unbranded lab-shipment packaging
01 · Most orderedFull catalog →
Best sellerLow · 8 left

BPC-157

Synthetic pentadecapeptide supplied as lyophilized powder for in-vitro research. Each lot is third-party tested for RP-HPLC purity and ESI-MS identity; match the lot number…

5 mg · 10 mg · 15 mg · 20 mgfrom $51
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Best sellerShips on backorder

BPC-157 / TB-500 Blend

Co-lyophilized blend of BPC-157 and TB-500, a thymosin beta-4 fragment, in equal mass.

5 / 5 mg · 10 / 10 mgfrom $95
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Best sellerIn stock

TB-500

Synthetic thymosin beta-4 (43 residues) as a sealed lyophilized research reagent. Independent purity and identity testing on every lot—verify before use in the lab.

5 mg · 10 mgfrom $63
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TrendingShips on backorder

CJC-1295 (no DAC)

Modified GRF (1-29). A tetra-substituted 29-amino-acid analogue of growth-hormone-releasing hormone, without the drug affinity complex.

2 mg · 5 mg · 10 mgfrom $58
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TrendingIn stock

GHK-Cu

Copper complex of glycyl-L-histidyl-L-lysine, lyophilized under nitrogen for laboratory research. Lot-keyed RP-HPLC and ESI-MS results are published for each production batch.

50 mg · 100 mgfrom $37
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02 · Shop by research areaAll 44 compounds →
11 compoundsTissue research reagentsTissue-class research peptides for in-vitro laboratory work—identity, lot number, and third-party purity before anything else. Each listed compound ships as a lyophilized reagent with a lot that resolves to an independent certificate. Open the product page, then verify the current lot on Certificates of Analysis. Research use only (RUO); not for human or veterinary use.Browse →9 compoundsIncretin-pathway research reagentsIncretin-pathway catalog peptides supplied as sealed lyophilized reagents for US researchers who specify by formula, mass, and COA—not by marketing story. Specs and current lots sit on each product page; methods are summarized under Third-Party Testing. These SKUs appear under Brant catalog names only. For in-vitro research use only (RUO).Browse →7 compoundsSecretagogue research reagentsSecretagogue-class research peptides listed with nominal mass, formula, and a purity specification you can check against the lot certificate. Independent RP-HPLC and ESI-MS certificates on every lot. Choose the compound sheet or product page, match the lot number, then proceed with your lab’s own experimental design. Research use only (RUO).Browse →6 compoundsCellular aging research reagentsCellular-aging research entries in the Brant catalog are laboratory reagents—chemical identity and verified purity only. Open Compound Reference for the identity table, then the product page for available masses and the live certificate link. Sold strictly for in-vitro research; not for human or veterinary use.Browse →5 compoundsNeuropeptide research reagentsNeuropeptide research materials for laboratories that need sequence-level identity and lot-traceable testing documentation. Disclosed batches are covered by independent laboratory reports; the original report ID is shown where a shared batch is used. Read the certificate before sale. Research use only (RUO); no protocols or administration guidance on Brant pages.Browse →6 compoundsEndocrine research reagentsEndocrine-class research peptides offered as lyophilized laboratory reagents with clear specifications and lot-keyed certificates. Brant does not frame these SKUs as medicines or consumer therapies—verification first, then your institution’s compliance rules. Confirm lots at Certificates of Analysis. In-vitro research use only (RUO).Browse →
03 · Certificates of analysis

Transparency you can look up.

Every production lot is sampled and sent to an independent US laboratory for RP-HPLC purity and ESI-MS identity. The lot number on the label resolves to that exact report.

44
Lots on file
99.4%
Mean purity
27
Certificates
Search any lot number
KPV
Lot BR-2609-0675
Purity 98.70 %
View certificate →
Cagrilintide / Semaglutide Blend (5 mg / 5 mg)
Lot BR-2608-0472
Purity 99.22 %
Certificate pending →
5-Amino-1MQ
Lot BR-2608-0470
Purity 99.05 %
Certificate pending →
Glutathione
Lot BR-2608-0466
Purity 99.40 %
Certificate pending →
Epitalon
Lot BR-2608-0455
Purity 99.63 %
Certificate pending →
Dihexa
Lot BR-2608-0450
Purity 99.31 %
Certificate pending →
04 · From certificate to dispatch
01

Verify certificate

Confirm independent laboratory report ID and purity for the lot before sale.

02

Source finished reagents

Upstream manufacture is performed by the supply chain; we do not fill or vial on site.

03

Verify

Independent lab confirms ≥99% purity and mass identity. Below spec, the lot does not ship.

04

Dispatch

Order by 14:00 ET and it ships today, tracked, in a plain unbranded box.

05 · Bundle & save

Stock the bench. Pay less per unit.

Volume tiers apply automatically on the total unit count in your cart, across any compounds. The discount shows as its own line before checkout.

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Tracked · same-day before 14:00 ET
06 · The facility

Sourced as finished, labelled research reagents. Packaged and shipped from California.

We source finished, labelled research reagents. We do not manufacture, fill, or vial on site. Orders on brantbio.com are packaged and shipped from California. Same-day dispatch before the cutoff when available, in plain, unbranded packaging.

About Brant →
07 · Questions

Before you order.

All questions →
What does "research use only (RUO)" mean?

Every product on this site is sold as a laboratory reagent for in-vitro research. It is not a drug, supplement or food, and is not for human or veterinary use. By ordering you confirm you are a qualified researcher, 21 or older, and accept the terms of sale.

How is purity verified?

Disclosed batches are covered by independent laboratory reports; the original report ID is shown where a shared batch is used. Verify the report before sale at https://testides.com/verify.

When does my order ship?

Orders placed before 2:00 PM ET on a business day dispatch the same day. Everything ships in plain, unbranded packaging with a lot-numbered packing slip.

What does shipping cost?

US shipping is $20 flat and free on orders over $350. Tracking is emailed when the label prints; most orders arrive in 2–4 business days.

Dispatch window · 14:00 ET, business days

Ships Monday

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Independent reports and fulfillment lots

Shared inventory batches may be covered by an original independent laboratory report. BR- codes are fulfillment/inventory lots, not separate assay identities. Verify reports at testides.com/verify.

  • MOTS-c · 99.69% · Independent report: DBAV-MOTS-10-051226-02 · Verify at https://testides.com/verify · Fulfillment/inventory lot: BR-2609-0845
  • MOTS-c · 99.69% · Independent report: DBAV-MOTS-10-051226-02 · Verify at https://testides.com/verify · Fulfillment/inventory lot: BR-2609-0879
  • Selank · 99.72% · Independent report: DBAV-SEL-10-062226 · Verify at https://testides.com/verify · Fulfillment/inventory lot: BR-2609-0832
  • Selank · 99.72% · Independent report: DBAV-SEL-10-062226 · Verify at https://testides.com/verify · Fulfillment/inventory lot: BR-2609-0835
  • Semax · 99.90% · Independent report: DBAV-SEMAX-10-062226 · Verify at https://testides.com/verify · Fulfillment/inventory lot: BR-2609-0690
  • Semax · 99.90% · Independent report: DBAV-SEMAX-10-062226 · Verify at https://testides.com/verify · Fulfillment/inventory lot: BR-2609-0712
  • KPV · 98.70% · Independent report: DBAV-KPV-10-062226 · Verify at https://testides.com/verify · Fulfillment/inventory lot: BR-2609-0675
  • BR-RP-T10 · 99.88% · Independent report: DBAV-TIRZ-10-052926 · Verify at https://testides.com/verify · Fulfillment/inventory lot: BR-2609-0645
  • BR-RP-T10 · 99.88% · Independent report: DBAV-TIRZ-10-052926 · Verify at https://testides.com/verify · Fulfillment/inventory lot: BR-2609-0664
  • BR-RP-R10 · 99.53% · Independent report: DBAV-RETA-10-051226-02 · Verify at https://testides.com/verify · Fulfillment/inventory lot: BR-2609-0791
  • BR-RP-R10 · 99.53% · Independent report: DBAV-RETA-10-051226-02 · Verify at https://testides.com/verify · Fulfillment/inventory lot: BR-2609-0796