Citation-backed · Research-use-only
Independent, citation-backed guides on research peptides — purity and COAs, compound comparisons, mechanisms of action, and how to vet a supplier. Written for researchers, kept strictly research-use-only.
107 articles and growing
Is Banger Labs Legit? Vendor & Trust
Transparency, testing, and how to vet a research-peptide supplier.
Is Banger Labs Legit? An Honest, Evidence-Based Look (2026)An honest, evidence-based look at our testing, sourcing and transparency.Read →Testing & Quality Standards: How Banger Labs Verifies Every BatchHow every batch is checked — HPLC purity, mass-spec identity, per-batch COAs.Read →How to Choose a Research Peptide Supplier: Testing, CoA, Shipping & Red FlagsThe buyer’s checklist: testing, COAs, transparency, and red flags to avoid.Read →What “Research Use Only” Actually Means for PeptidesWhat “Research Use Only” actually means and why it matters.Read →Banger Labs Review (2026): Catalog, Quality, Shipping & VerdictAn honest 2026 review: catalog, quality, shipping, pros and cons.Read →Is Banger Labs a Scam? How to Tell — and How to Spot Real Peptide ScamsHow to tell — plus the real red flags of peptide scams.Read →Why Banger Labs: Verified Purity, US-Based, TransparentVerified purity, US-based, transparent — what we stand for.Read →COA Library — Certificate of Analysis for Every CompoundCOA Library — Certificate of Analysis state for every compound.Read →Editorial & Testing StandardsOur editorial, testing, and review standards.Read →Best Research Peptide Vendors 2026: How to Choose (Buyer’s Guide)How to identify the best research-peptide vendors in 2026.Read →
Research Peptide Categories
Browse by research family.
Growth Hormone Research PeptidesGHRH analogs and GHRPs — the growth-hormone axis.Read →Fragments & Copper PeptidesBPC-157, TB-500, GHK-Cu, KPV and the GLOW blend.Read →Metabolic & Incretin Research PeptidesThe coded GLP series plus Tesamorelin.Read →Melanocortin Research PeptidesMT-2 and the melanocortin research peptides.Read →
Buy Research Peptides (2026)
Where to buy each research-grade compound — specs, COAs, and FAQs.
Buy BPC-157 (Research Grade) — ≥99% HPLC, COA per BatchBuy research-grade BPC-157 — ≥99% HPLC, COA per batch.Read →Buy GHK-Cu (Research Grade) — ≥99% HPLC, COA per BatchBuy GHK-Cu copper peptide — research grade, COA per batch.Read →Buy Tesamorelin (Research Grade) — ≥99% HPLC, COA per BatchBuy Tesamorelin — GHRH-analog research peptide.Read →Buy Ipamorelin (Research Grade) — ≥99% HPLC, COA per BatchBuy Ipamorelin — selective GHRP research peptide.Read →Buy CJC-1295 + Ipamorelin (Research Grade) — ≥99% HPLC, COA per BatchBuy the CJC-1295 + Ipamorelin research blend.Read →Buy GLOW (Research Grade) — ≥99% HPLC, COA per BatchBuy GLOW — BPC-157 + TB-500 + GHK-Cu repair blend.Read →Buy KPV (Research Grade) — ≥99% HPLC, COA per BatchBuy KPV — α-MSH-fragment research tripeptide.Read →Buy MT-2 (Research Grade) — ≥99% HPLC, COA per BatchBuy MT-2 (Melanotan II) — melanocortin research peptide.Read →
Switching Vendors (2026)
Where to go after the 2026 grey-market shutdowns.
Research Peptide Vendor Shutdown Tracker (2025–2026)A dated tracker of every major 2025–2026 vendor shutdown & FDA action.Read →Peptide Sciences Alternative (2026): Where to Buy After the ShutdownPeptide Sciences shut down March 2026 — how to choose a replacement.Read →Amino Asylum Alternative (2026): A Safe Replacement After the FDA RaidA safe replacement after the 2025 FDA raid.Read →Science.bio Alternative (2026): Replacing a Closed Research SupplierReplacing Science.bio after its January 2026 closure.Read →
Buying & Handling Guides
Practical guides for working with research peptides.
How to Read a Peptide COA (Certificate of Analysis)Decode a Certificate of Analysis: purity, identity, and what the numbers mean.Read →Peptide Purity Explained: ≥99% HPLC, Net Peptide Content & Why It Matters≥99% HPLC vs net peptide content — the purity metrics that matter.Read →Peptide Reconstitution & Storage Guide (Research)Reconstitution ratios, bacteriostatic water, and proper cold storage.Read →Lyophilized vs Reconstituted Peptides: Stability, Shelf Life & HandlingStability and handling: freeze-dried vs reconstituted peptides.Read →Bacteriostatic Water, Syringes & Lab Supplies for Peptide Research: A Buyer’s GuideThe lab supplies that pair with peptides — and how to choose them.Read →HPLC Purity Testing for Peptides, ExplainedHow HPLC measures purity and pairs with mass-spec identity.Read →Peptide Half-Life Explained (Research Guide)What half-life means in research and what influences it.Read →Peptide Shelf Life & Stability (Research Storage Guide)Shelf life and stability — lyophilized vs reconstituted storage.Read →
Peptide Comparisons
Side-by-side breakdowns by mechanism and research context.
BPC-157 vs TB-500: Research Comparison (2026)Two repair-research peptides compared by mechanism and context.Read →CJC-1295 vs Ipamorelin: Research Comparison (2026)GHRH analog vs ghrelin-mimetic across the growth axis.Read →GHRP-2 vs GHRP-6 vs Ipamorelin vs Hexarelin: Growth-Hormone Secretagogue ComparisonThe major growth-hormone-secretagogue peptides, side by side.Read →Sermorelin vs CJC-1295 vs Tesamorelin: GHRH Analog Research ComparisonThe GHRH-analog family across half-life and research use.Read →GLP-1 SM vs GLP-2 T: Mechanism & Research DifferencesMechanistic differences across the GLP incretin class.Read →PT-141 vs Kisspeptin-10 vs Gonadorelin: Reproductive & Libido Research PeptidesReproductive-axis research peptides compared.Read →MT-1 vs MT-2 (Melanotan): Melanocortin Research Peptide ComparisonMelanocortin research peptides MT-1 vs MT-2.Read →IGF-1 LR3 vs IGF-1 DES vs HGH Fragment 176-191: Research Peptide ComparisonIGF analogs and the HGH fragment in research.Read →BPC-157 vs GHK-Cu: Repair-Research Peptides Compared (2026)Two repair-research peptides — systemic vs copper-tripeptide.Read →Ipamorelin vs Tesamorelin: GHRP vs GHRH Analog (2026)Selective GHRP vs GHRH analog across the growth axis.Read →MT-2 vs PT-141: Melanocortin Research Peptides ComparedMelanocortin research peptides MT-2 vs PT-141.Read →GLP-2 T vs GLP-3 R: Next-Gen Incretin Research PeptidesDual vs triple incretin receptor agonists compared.Read →GHRP-2 vs GHRP-6: Research Comparison (2026)GHRP-2 vs GHRP-6 — growth-hormone secretagogues compared.Read →Semax vs Selank: Research Comparison (2026)Semax vs Selank — nootropic research peptides compared.Read →MOTS-c vs SS-31: Research Comparison (2026)MOTS-c vs SS-31 — mitochondrial research peptides compared.Read →CJC-1295 (DAC) vs Sermorelin: Research Comparison (2026)CJC-1295 vs Sermorelin — GHRH-analog research peptides.Read →Hexarelin vs Ipamorelin: Research Comparison (2026)Hexarelin vs Ipamorelin — GHRP research peptides compared.Read →Thymosin Alpha-1 vs Thymalin: Research Comparison (2026)Thymosin Alpha-1 vs Thymalin — immune research peptides.Read →AOD-9604 vs HGH Fragment 176-191: Research Comparison (2026)AOD-9604 vs HGH Fragment 176-191 — metabolic research peptides.Read →IGF-1 LR3 vs HGH 191AA: Research Comparison (2026)IGF-1 LR3 vs HGH 191AA — growth research compounds compared.Read →PT-141 vs Kisspeptin-10: Research Comparison (2026)PT-141 vs Kisspeptin-10 — reproductive/melanocortin research.Read →Epithalon vs FOXO4-DRI: Research Comparison (2026)Epithalon vs FOXO4-DRI — longevity/senescence research peptides.Read →DSIP vs Melatonin: Research Comparison (2026)DSIP vs Melatonin — sleep/circadian research compounds.Read →Adipotide vs AOD-9604: Research Comparison (2026)Adipotide vs AOD-9604 — adiposity research peptides compared.Read →
Compound Deep-Dives & Mechanisms
How the major research-peptide families work.
GHK-Cu Research Overview: Copper Peptide Mechanisms & FormsThe copper peptide GHK-Cu: mechanism and research overview.Read →GLP-1 Class Research Peptides Explained: Incretin Biology, Single vs Dual vs Triple AgonistsThe incretin pathway and the GLP-1 class explained.Read →Peptide Mechanisms of Action: How the Major Research Classes WorkHow the major peptide families act at the receptor level.Read →Thymosin Alpha-1, Thymalin, LL-37 & TB-500: Immune & Repair Peptide ResearchThymosin Alpha-1, Thymalin, LL-37 & TB-500 in immune/repair research.Read →Longevity & Cellular Research Peptides: Epithalon, NAD+, SS-31, FOXO4 & MOTS-cEpithalon and the cellular/longevity research peptides.Read →Nootropic & Neuro Research Peptides: Semax, Selank & DSIPSemax, Selank and the neuro/nootropic research peptides.Read →Peptide Blends & Stacks in Research: Why Compounds Are Studied TogetherWhy blends and stacks are studied and how compounds combine.Read →GLP-5 C, GLP-4 SV & Next-Gen Incretin Research: The Emerging ClassNext-generation incretin research peptides explained.Read →AOD-9604, 5-Amino-1MQ, AICAR & Adipotide: Non-Incretin Metabolic Research PeptidesAOD-9604, 5-Amino-1MQ, AICAR & Adipotide in metabolic research.Read →
Compound Research Overviews
Mechanism, research areas & handling — one per compound.
TB-500: Research Overview — Mechanism, Research Areas & ReferencesTB-500 — Thymosin β-4 fragment; actin/repair research.Read →Semax: Research Overview — Mechanism, Research Areas & ReferencesSemax — ACTH-derived nootropic research peptide.Read →Selank: Research Overview — Mechanism, Research Areas & ReferencesSelank — tuftsin-analog anxiolytic research peptide.Read →Epithalon: Research Overview — Mechanism, Research Areas & ReferencesEpithalon — telomerase & longevity research tetrapeptide.Read →MOTS-c: Research Overview — Mechanism, Research Areas & ReferencesMOTS-c — mitochondrial-derived metabolic research peptide.Read →NAD+: Research Overview — Mechanism, Research Areas & ReferencesNAD+ — cellular-energy & longevity coenzyme.Read →Sermorelin: Research Overview — Mechanism, Research Areas & ReferencesSermorelin — GHRH(1-29) growth-axis research peptide.Read →PT-141: Research Overview — Mechanism, Research Areas & ReferencesPT-141 — melanocortin sexual-function research peptide.Read →Kisspeptin-10: Research Overview — Mechanism, Research Areas & ReferencesKisspeptin-10 — reproductive-axis (HPG) research peptide.Read →SS-31: Research Overview — Mechanism, Research Areas & ReferencesSS-31 — mitochondria-targeting research tetrapeptide.Read →Thymosin Alpha-1: Research Overview — Mechanism, Research Areas & ReferencesThymosin Alpha-1 — immune-modulation research peptide.Read →IGF-1 LR3: Research Overview — Mechanism, Research Areas & ReferencesIGF-1 LR3 — long-acting IGF-1 growth research analog.Read →Ipamorelin: Research Overview — Mechanism, Research Areas & ReferencesIpamorelin — selective GHRP research peptide.Read →GHRP-2: Research Overview — Mechanism, Research Areas & ReferencesGHRP-2 — growth-hormone-secretagogue research peptide.Read →GHRP-6: Research Overview — Mechanism, Research Areas & ReferencesGHRP-6 — growth-hormone-secretagogue research peptide.Read →Hexarelin: Research Overview — Mechanism, Research Areas & ReferencesHexarelin — potent GHRP research peptide.Read →CJC-1295 with DAC: Research Overview — Mechanism, Research Areas & ReferencesCJC-1295 (DAC) — long-acting GHRH-analog research peptide.Read →HGH 191AA: Research Overview — Mechanism, Research Areas & ReferencesHGH 191AA — recombinant somatropin research compound.Read →HGH Fragment 176-191: Research Overview — Mechanism, Research Areas & ReferencesHGH Fragment 176-191 — GH-fragment metabolic research peptide.Read →HCG: Research Overview — Mechanism, Research Areas & ReferencesHCG — gonadotropin research compound.Read →Gonadorelin: Research Overview — Mechanism, Research Areas & ReferencesGonadorelin — GnRH research peptide.Read →Melanotan I: Research Overview — Mechanism, Research Areas & ReferencesMelanotan I — melanocortin research peptide.Read →DSIP: Research Overview — Mechanism, Research Areas & ReferencesDSIP — delta sleep-inducing research peptide.Read →Melatonin: Research Overview — Mechanism, Research Areas & ReferencesMelatonin — circadian research compound.Read →Glutathione: Research Overview — Mechanism, Research Areas & ReferencesGlutathione — antioxidant research tripeptide.Read →NAD+: Research Overview — Mechanism, Research Areas & ReferencesNAD+ — cellular-energy coenzyme research compound.Read →AICAR: Research Overview — Mechanism, Research Areas & ReferencesAICAR — AMPK-activator metabolic research compound.Read →AOD-9604: Research Overview — Mechanism, Research Areas & ReferencesAOD-9604 — HGH-fragment metabolic research peptide.Read →Adipotide: Research Overview — Mechanism, Research Areas & ReferencesAdipotide — adiposity research peptide.Read →5-Amino-1MQ: Research Overview — Mechanism, Research Areas & References5-Amino-1MQ — NNMT-inhibitor metabolic research compound.Read →LL-37: Research Overview — Mechanism, Research Areas & ReferencesLL-37 — cathelicidin immune research peptide.Read →Thymalin: Research Overview — Mechanism, Research Areas & ReferencesThymalin — thymic immune research peptide.Read →ARA-290: Research Overview — Mechanism, Research Areas & ReferencesAra-290 — EPO-derived tissue-protective research peptide.Read →FOXO4-DRI: Research Overview — Mechanism, Research Areas & ReferencesFOXO4-DRI — senescence research peptide.Read →AHK-Cu: Research Overview — Mechanism, Research Areas & ReferencesAHK-Cu — copper-tripeptide research compound.Read →SNAP-8: Research Overview — Mechanism, Research Areas & ReferencesSNAP-8 — cosmetic-research octapeptide.Read →Dermorphin: Research Overview — Mechanism, Research Areas & ReferencesDermorphin — opioid-receptor research peptide.Read →VIP: Research Overview — Mechanism, Research Areas & ReferencesVIP — vasoactive intestinal research peptide.Read →
Tools & Reference
Calculators and look-ups.
Verified purity. Here’s the COA.
Every Banger Labs compound ships research-grade with documentation available on request. Browse the catalog.
All Banger Labs products are sold strictly for laboratory and research use only. Not for human or veterinary use. Not a drug, food, or cosmetic. Information here is for educational research purposes and is not medical advice.