Research Peptides

Maple Research Labs supplies high-purity research peptides manufactured in Canada. Products are independently tested by a third-party laboratory, with Certificates of Analysis (COA) available for verified batches. Our peptides are intended strictly for in-vitro research and laboratory use.

>99%
HPLC-Verified Purity

3rd Party
3rd Party COA Testing

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Research Use Disclaimer

All products sold by Maple Research Labs are intended for research purposes only. They are not for human consumption, diagnostic use, or therapeutic application. By purchasing, you confirm that you are a qualified researcher or buyer and that the products will be used in accordance with all applicable regulations.

Research Deep-Dives by Compound

Mechanism of action summaries, published study citations, and research context for each compound category.

The Complete Guide to Research Peptides in Canada

Comprehensive overview: peptide synthesis, purity testing, storage, major research categories, and supplier evaluation. Start here.

GLP-1 & Incretin Pathway

Retatrutide, tirzepatide, semaglutide. Single vs dual vs triple agonism.

BPC-157 Research

Cytoprotection, angiogenesis, NO system modulation.

TB-500 (Thymosin Beta-4)

Actin regulation, wound healing, tissue remodeling.

GHK-Cu Copper Peptide

Gene expression modulation, collagen synthesis, ECM regulation.

Ipamorelin

Selective GHS-R1a agonism, GH release specificity.

CJC-1295 (GHRH Agonist)

DAC vs No DAC, pulsatile vs tonic GH release.

Semax Neuropeptide

ACTH(4-10) analogue, BDNF/TrkB modulation.

Selank Neuropeptide

Tuftsin-derived, GABAergic and enkephalinergic modulation.

MOTS-c Mitochondrial Peptide

AMPK activation, exercise mimetic mechanisms.

Tesamorelin (GHRH Analogue)

Modified GHRH(1-44), FDA-approved (Egrifta), VAT and IGF-1 axis research.

Melanotan (Melanocortin System)

MT-I vs MT-II, MC1R-MC5R receptor pharmacology, EMA-approved analogue.

PT-141 (Bremelanotide)

MC4R agonism, CNS-mediated signaling, FDA-approved (Vyleesi).

NAD+ (Nicotinamide Adenine Dinucleotide)

Sirtuin/PARP substrate, age-related decline, NMN/NR precursor research.

Tirzepatide (Dual GIP/GLP-1)

Imbalanced dual agonism, biased GLP-1R signaling, SURPASS trials.

Retatrutide (Triple Agonist)

GIP + GLP-1 + glucagon receptor, energy expenditure axis.

Semaglutide (GLP-1 Agonist)

Selective GLP-1R agonist, the benchmark for incretin research.

GH Secretagogues Compared

CJC-1295 DAC vs No DAC vs Ipamorelin vs Tesamorelin.

Semax vs Selank

BDNF/neurotrophic vs GABAergic/enkephalinergic neuropeptides.

BPC-157 vs TB-500

Cytoprotection/angiogenesis vs actin-mediated cell migration.

Melanotan vs PT-141

MC1R vs MC4R selectivity, linear vs cyclic melanocortin analogues.

Purity Testing Methods
Supplier Evaluation Guide
Certificates of Analysis

Peptides