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Nootropic Peptides for Research

Documented by Lot

Janera Science supplies nootropic peptides for laboratory research, including Semax and Selank. Every vial ships with a lot-specific Certificate of Analysis showing HPLC purity and LC-MS identity. Purity is documented, not asserted.

Nootropic peptides Semax and Selank vials with lot-specific COA, Janera Science

Nootropic Peptides for Research

Documented by Lot

Janera Science supplies nootropic peptides for laboratory research, including Semax and Selank. Every vial ships with a lot-specific Certificate of Analysis showing HPLC purity and LC-MS identity. Purity is documented, not asserted.

Nootropic peptides Semax and Selank vials with lot-specific COA, Janera Science

Nootropic Peptides for Research

Documented by Lot

Janera Science supplies nootropic peptides for laboratory research, including Semax and Selank. Every vial ships with a lot-specific Certificate of Analysis showing HPLC purity and LC-MS identity. Purity is documented, not asserted.

Nootropic peptides Semax and Selank vials with lot-specific COA, Janera Science

cGMP Manufactured

cGMP Manufactured

cGMP Manufactured

Third-Party Tested

Third-Party Tested

Third-Party Tested

Multi-Parameter Analytical Testing

Multi-Parameter Analytical Testing

Multi-Parameter Analytical Testing

Batch-Specific COAs

Batch-Specific COAs

Batch-Specific COAs

Nootropic Peptides, Supplied with Their Paperwork

Janera Science supplies nootropic peptides as lyophilized powder for in-vitro laboratory research, with the analytical record attached to every lot. This category includes Semax and Selank, each characterized by HPLC, mass spectrometry, and a defined testing panel.

Every nootropic peptide offered for sale is tied to the Certificate of Analysis for its specific lot, so the material is traceable before it reaches the bench. We make no representations about biological effects; these are research materials, documented as such.

Nootropic peptide Selank synthetic peptide chain.
Macro photograph of a glass test tube containing vivid blue liquid with bubbles, resting on a reflective surface surrounded by laboratory glassware, representing in-vitro research and purity analysis.

How to Order Nootropic Peptides From Janera

Three steps, from catalogue to bench.

Three steps, from catalogue to bench.

Select from the nootropic peptides catalogue

Choose Semax or Selank and the vial size you need. Each product page states the sequence, form, and purity standard for that peptide, so you know the material before you order.

Review the lot-specific COA

Open the Certificate of Analysis for the exact lot you are buying. The document reports HPLC purity and LC-MS identity for that batch, available to read before checkout.

Order for laboratory research use

Complete the order under research-use-only terms. Material ships as a sealed, lyophilized vial with its lot documentation referenced to the batch.

Why Researchers Choose Janera for Nootropic Peptides

What sits behind the purity figure.

What sits behind the purity figure.

Purity you can check

Each nootropic peptide is specified at ≥99% purity by HPLC. The figure is backed by the lot's chromatogram, so the number on the page corresponds to a measurement you can read, not a marketing claim.

Independent, U.S.-based verification

Material is manufactured in cGMP facilities and verified by independent U.S.-based third-party laboratories. Identity and purity are confirmed outside our own walls before a lot is released.

Consistent from lot to lot

A defined analytical profile means the Semax or Selank a lab orders this quarter matches what it ordered last quarter. For research that depends on a stable input, a consistent profile is part of the material's value.

Macro photograph of a glass test tube containing vivid blue liquid with bubbles, resting on a reflective surface surrounded by laboratory glassware, representing in-vitro research and purity analysis.

Who Orders Nootropic Peptides

Written for labs that keep records.

Written for labs that keep records.

Academic and institutional laboratories

Groups that maintain analytical records for every reagent and need the lot documentation to sit in the file. The COA is built to drop straight into that record.

Independent researchers

Researchers who prioritize verifiable purity and identity over price when sourcing nootropic peptides. The per-lot data is there to be checked, not taken on faith.

Procurement and lab-supply teams

Buyers who require traceability and lot-level documentation before a purchase order clears. Each nootropic peptide is traceable to its batch record.

Documentation Over Marketing

Most nootropic peptide listings lead with what the compound is claimed to do. Janera leads with what can be measured: sequence, purity, identity, and the lab that confirmed them. We publish the analytical record and let the documentation speak, because in a research setting the profile behind a purity number is the part that determines whether two vials behave the same way.

That is the whole basis of how we supply this category. We do not describe effects, ranked benefits, or applications. We describe the molecule, the assay, and the lot, and we make the certificate available before you commit to the order.

Five Janera Science research peptide vials — two TB-500 5mg and three BPC-157 10mg — arranged on a mirrored stainless steel tray against a silver ridged laboratory background. For research use only.

Documentation Over Marketing

Most nootropic peptide listings lead with what the compound is claimed to do. Janera leads with what can be measured: sequence, purity, identity, and the lab that confirmed them. We publish the analytical record and let the documentation speak, because in a research setting the profile behind a purity number is the part that determines whether two vials behave the same way.

That is the whole basis of how we supply this category. We do not describe effects, ranked benefits, or applications. We describe the molecule, the assay, and the lot, and we make the certificate available before you commit to the order.

Five Janera Science research peptide vials — two TB-500 5mg and three BPC-157 10mg — arranged on a mirrored stainless steel tray against a silver ridged laboratory background. For research use only.

Our Products

Our Products

Our Products

Selank

Semax

Frequently Asked Questions

Frequently asked questions about our nootropic peptides. Feel free to contact us if you have any additional questions

What are nootropic peptides?

Nootropic peptides are a category of research peptides studied in neuroscience contexts, which in Janera's catalogue includes Semax and Selank. Janera supplies them strictly as in-vitro research materials and makes no claims about biological activity or effects.

What are nootropic peptides?

Nootropic peptides are a category of research peptides studied in neuroscience contexts, which in Janera's catalogue includes Semax and Selank. Janera supplies them strictly as in-vitro research materials and makes no claims about biological activity or effects.

What are nootropic peptides?

Nootropic peptides are a category of research peptides studied in neuroscience contexts, which in Janera's catalogue includes Semax and Selank. Janera supplies them strictly as in-vitro research materials and makes no claims about biological activity or effects.

Which peptides are in Janera's nootropic peptides list?

The category currently comprises Semax and Selank. Each has a dedicated product page with its sequence, form, purity standard, and lot-specific Certificate of Analysis.

Which peptides are in Janera's nootropic peptides list?

The category currently comprises Semax and Selank. Each has a dedicated product page with its sequence, form, purity standard, and lot-specific Certificate of Analysis.

Which peptides are in Janera's nootropic peptides list?

The category currently comprises Semax and Selank. Each has a dedicated product page with its sequence, form, purity standard, and lot-specific Certificate of Analysis.

How is the purity of these nootropic peptides verified?

Each peptide is specified at ≥99% purity by HPLC, with identity confirmed by LC-MS. Heavy metals are screened by ICP-MS and endotoxin by LAL assay, all reported on the lot COA.

How is the purity of these nootropic peptides verified?

Each peptide is specified at ≥99% purity by HPLC, with identity confirmed by LC-MS. Heavy metals are screened by ICP-MS and endotoxin by LAL assay, all reported on the lot COA.

How is the purity of these nootropic peptides verified?

Each peptide is specified at ≥99% purity by HPLC, with identity confirmed by LC-MS. Heavy metals are screened by ICP-MS and endotoxin by LAL assay, all reported on the lot COA.

Can I see the COA before I buy nootropic peptides?

Yes. The Certificate of Analysis for the specific lot is available to review before checkout, and all lab results are collected on our Lab Results page.

Can I see the COA before I buy nootropic peptides?

Yes. The Certificate of Analysis for the specific lot is available to review before checkout, and all lab results are collected on our Lab Results page.

Can I see the COA before I buy nootropic peptides?

Yes. The Certificate of Analysis for the specific lot is available to review before checkout, and all lab results are collected on our Lab Results page.

Are Janera's cognitive peptides for human use?

No. These cognitive peptides are sold strictly for in-vitro laboratory research purposes only. They are not for human or veterinary use.

Are Janera's cognitive peptides for human use?

No. These cognitive peptides are sold strictly for in-vitro laboratory research purposes only. They are not for human or veterinary use.

Are Janera's cognitive peptides for human use?

No. These cognitive peptides are sold strictly for in-vitro laboratory research purposes only. They are not for human or veterinary use.

How should nootropic peptides be stored and handled for research?

Material ships as lyophilized powder in a sealed vial and should be stored and reconstituted according to standard laboratory handling for research peptides. Storage guidance is provided with the product documentation.

How should nootropic peptides be stored and handled for research?

Material ships as lyophilized powder in a sealed vial and should be stored and reconstituted according to standard laboratory handling for research peptides. Storage guidance is provided with the product documentation.

How should nootropic peptides be stored and handled for research?

Material ships as lyophilized powder in a sealed vial and should be stored and reconstituted according to standard laboratory handling for research peptides. Storage guidance is provided with the product documentation.

Three Janera Science research peptide vials — GHK-Cu 50mg standing upright at center rear, BPC-157 10mg to the right, and TB-500 5mg lying flat in the foreground — arranged on a light gray surface against a pale blue-gray background.

Technical Notifications

Receive batch release notices and updated Certificates of Analysis.

By subscribing you agree to receive emails from Janera Science. Research use only.
Three Janera Science research peptide vials — GHK-Cu 50mg standing upright at center rear, BPC-157 10mg to the right, and TB-500 5mg lying flat in the foreground — arranged on a light gray surface against a pale blue-gray background.

Technical Notifications

Receive batch release notices and updated Certificates of Analysis.

By subscribing you agree to receive emails from Janera Science. Research use only.
Three Janera Science research peptide vials — GHK-Cu 50mg standing upright at center rear, BPC-157 10mg to the right, and TB-500 5mg lying flat in the foreground — arranged on a light gray surface against a pale blue-gray background.

Technical Notifications

Receive batch release notices and updated Certificates of Analysis.

By subscribing you agree to receive emails from Janera Science. Research use only.

Work With a Supplier Built on Verification

Review the Certificate of Analysis for any lot, then order the nootropic peptides your research requires. The documentation is ready before you are.

We aim to respond within one business day.

Same day shipping on US orders received before 2pm PST on weekdays

© 2026. All rights reserved. Janera Science

Research Use Only — FDA Disclaimer

The statements made on this website have not been evaluated by the U.S. Food and Drug Administration. The products offered by Janera Science are intended strictly for laboratory research use only. They are not intended for human or veterinary use, and are not intended to diagnose, treat, cure, or prevent any disease.

Janera Science is a chemical supplier and does not operate as a compounding pharmacy under Section 503A of the Federal Food, Drug, and Cosmetic Act, nor as an outsourcing facility under Section 503B of the same Act.

All products are sold solely for in-vitro laboratory research and pre-clinical investigational purposes. By purchasing from Janera Science, the customer represents that they are a qualified professional with the knowledge, equipment, and facilities required to safely handle and use research chemicals, and that they understand and accept the inherent risks associated with laboratory materials.

Same day shipping on US orders received before 2pm PST on weekdays

© 2026. All rights reserved. Janera Science

Research Use Only — FDA Disclaimer

The statements made on this website have not been evaluated by the U.S. Food and Drug Administration. The products offered by Janera Science are intended strictly for laboratory research use only. They are not intended for human or veterinary use, and are not intended to diagnose, treat, cure, or prevent any disease.

Janera Science is a chemical supplier and does not operate as a compounding pharmacy under Section 503A of the Federal Food, Drug, and Cosmetic Act, nor as an outsourcing facility under Section 503B of the same Act.

All products are sold solely for in-vitro laboratory research and pre-clinical investigational purposes. By purchasing from Janera Science, the customer represents that they are a qualified professional with the knowledge, equipment, and facilities required to safely handle and use research chemicals, and that they understand and accept the inherent risks associated with laboratory materials.

Same day shipping on US orders received before 2pm PST on weekdays

© 2026. All rights reserved. Janera Science

Research Use Only — FDA Disclaimer

The statements made on this website have not been evaluated by the U.S. Food and Drug Administration. The products offered by Janera Science are intended strictly for laboratory research use only. They are not intended for human or veterinary use, and are not intended to diagnose, treat, cure, or prevent any disease.

Janera Science is a chemical supplier and does not operate as a compounding pharmacy under Section 503A of the Federal Food, Drug, and Cosmetic Act, nor as an outsourcing facility under Section 503B of the same Act.

All products are sold solely for in-vitro laboratory research and pre-clinical investigational purposes. By purchasing from Janera Science, the customer represents that they are a qualified professional with the knowledge, equipment, and facilities required to safely handle and use research chemicals, and that they understand and accept the inherent risks associated with laboratory materials.