Peptide Research Blog

Evidence-based research guides covering mechanism of action, study protocols, quality assurance, and combination synergy, written for working researchers in the peptide-biology space.

26
Research Guides
249 min
Total Reading
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Peptides Covered
Monthly
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All Research Guides

26 guides
Research Guide

BPC-157 Research Guide: Mechanism, Protocols & Combination Pairings

A comprehensive research guide to BPC-157, its 15-amino-acid sequence, signature angiogenic and NO-pathway mechanism, common laboratory study designs, and the canonical TB-500 / GHK-Cu / IGF-1 stack pairings.

Related: BPC-157 TB-500 GHK-Cu
May 2026 9 min read Read
Research Guide

MOTS-C Research Guide: Mitochondrial-Pathway Investigation

MOTS-C is the mitochondrial-DNA-encoded peptide that's reshaping how researchers think about cellular energy metabolism. AMPK pathway activation, longevity research, and the canonical ELYT-R3 stacking rationale.

Related: MOTS-C ELYT-R3
May 2026 9 min read Read
Research Guide

Tesamorelin Research Guide: Mechanism, Studies & Reconstitution

Tesamorelin (TH9507) is the stabilized GHRH(1-44) analog with one of the largest human evidence bases on the GH axis. Its receptor mechanism, the landmark visceral-fat and IGF-1 study findings, reconstitution, and how it differs from CJC-1295 and Sermorelin.

Related: Tesamorelin CJC-1295
June 2026 10 min read Read
Research Guide

9-Me-BC Research Guide: Dopaminergic & Neurotrophic Pathways

A preclinical research guide to 9-Me-BC (9-methyl-β-carboline): the MAO-A-inhibiting and BDNF/GDNF-inducing dopaminergic mechanism, the rodent and cell-culture studies, handling, and comparisons.

Related: 9-Me-BC Bromantane
June 2026 8 min read Read
Research Guide

TAK-653 Research Guide: AMPA-Receptor Potentiation

TAK-653 (osavampator / NBI-1065845) is a selective AMPA-receptor positive allosteric modulator. Its minimal-agonism mechanism, the human TMS target-engagement data, the Phase 1/2 findings, and comparisons to ketamine and classic ampakines.

Related: TAK-653 Dihexa
June 2026 8 min read Read
Research Guide

Bromantane Research Guide: Actoprotector & Dopamine Pathways

Bromantane (Ladasten) is an adamantane "actoprotector" that the published preclinical work reports upregulates the dopamine-synthesis enzymes TH and AADC rather than blocking reuptake. Mechanism, the Russian literature, handling, and comparisons.

Related: Bromantane 9-Me-BC
June 2026 8 min read Read
Research Guide

Dihexa Research Guide: HGF/c-Met & Synaptogenesis

A research guide to Dihexa (PNB-0408), the angiotensin-IV-derived oligopeptide: its proposed HGF/c-Met synaptogenesis mechanism, the preclinical literature, the major retraction/data-integrity caveats, and handling.

Related: Dihexa TAK-653
June 2026 9 min read Read
Research Guide

Adamax Research Guide: A Cognitive Peptide Blend

Adamax is a proprietary Semax-class cognitive research peptide. This guide covers its identity, the inherited BDNF/TrkB mechanism, what the Semax literature reports, reconstitution, and an honest Adamax vs Semax comparison.

Related: Adamax Semax
June 2026 8 min read Read
Researcher Guide

Bacteriostatic vs Sterile Water vs Acetic Acid: Which Diluent & When

Three diluents dominate peptide reconstitution — bacteriostatic water, sterile water, and dilute acetic acid — and they are not interchangeable. Which one fits which situation, by preservative, single- vs multi-dose, and solubility chemistry.

Related: Bac Water Diluents
June 2026 8 min read Read
Research Guide

IGF-1 LR3 Research Guide: The Long-R3 Modification & IGF-1R

IGF-1 LR3 (Long-R3 IGF-1) is an 83-amino-acid IGF-1 analog engineered to slip past the IGF-binding proteins while still activating IGF-1R. The Long-R3 modification, the PI3K/Akt and MAPK mechanism, the primary literature, and reconstitution.

Related: IGF-1 LR3 IGF-1
June 2026 8 min read Read
Research Guide

GHK-Cu Research Guide: Copper Tripeptide & ECM Remodeling

GHK-Cu is the copper(II) complex of the human tripeptide glycyl-L-histidyl-L-lysine — a naturally occurring copper carrier studied for decades as a modulator of collagen synthesis and extracellular-matrix remodeling.

Related: GHK-Cu Copper Peptide
June 2026 8 min read Read
Research Guide

BPC-157 vs TB-500: Mechanisms, Pairing & How They Differ

BPC-157 and TB-500 are the two canonical recovery-research peptides, but they come from different protein families and work through different mechanisms — identity, kinetics, and why the literature treats them as complementary, not interchangeable.

Related: BPC-157 TB-500
June 2026 8 min read Read
Research Guide

TB-500 Research Guide: Thymosin Beta-4, Actin & Cell Migration

TB-500 is the synthetic Ac-LKKTETQ heptapeptide — the actin-binding fragment of Thymosin Beta-4, not the full 43-aa protein. The identity mix-up, the G-actin-sequestration and cell-migration mechanism, the Tβ4 literature, and how it differs from BPC-157.

Related: TB-500 BPC-157
June 2026 8 min read Read
Research Guide

AHK-Cu vs GHK-Cu: Two Copper Peptides Compared

AHK-Cu and GHK-Cu are copper-binding tripeptides separated by a single amino acid, yet their research profiles diverge: GHK-Cu is the broadly studied copper carrier, while AHK-Cu is a synthetic analog focused on hair-follicle signaling.

Related: AHK-Cu GHK-Cu
June 2026 8 min read Read
Research Guide

CJC-1295 No-DAC vs DAC: Half-Life, GH Pulse & the Difference

CJC-1295 No-DAC and DAC share an identical modified GRF(1-29) core but split on one feature: a Drug Affinity Complex. That single difference turns a short, pulsatile ~30-minute peptide into a sustained, multi-day GH/IGF-1 elevation.

Related: CJC-1295 Ipamorelin
June 2026 8 min read Read
Research Guide

Semax Research Guide: ACTH(4-10) Analog & BDNF Pathways

Semax is a synthetic heptapeptide analog of the ACTH(4-10) fragment, studied in the Russian neuropeptide literature for BDNF/TrkB and NGF neurotrophic signaling, monoaminergic activation, and neuroprotection in ischemia models.

Related: Semax Adamax
June 2026 8 min read Read
Research Guide

GLOW Blend Research Guide: GHK-Cu, BPC-157 & TB-500 Synergy

GLOW (GLOW70) is a proprietary three-peptide research blend — GHK-Cu, BPC-157 and TB-500 in a 50/10/10 mg ratio. Each component's identity and mechanism, what the literature reports, and why the synergy is a mechanistic rationale rather than a tested combination.

Related: GLOW GHK-Cu
June 2026 8 min read Read
Research Guide

KPV Research Guide: The α-MSH Tripeptide & Inflammatory Signaling

KPV is the Lys-Pro-Val C-terminal tripeptide of α-MSH — a minimal anti-inflammatory fragment that retains the parent hormone's NF-κB-modulating activity without binding melanocortin receptors. The PepT1/NF-κB mechanism, the colitis-model literature, and reconstitution.

Related: KPV α-MSH
June 2026 8 min read Read
Researcher Guide

HCG Reconstitution Guide: IU Math, Bac Water & Storage

HCG is dosed in International Units, not milligrams, so its reconstitution math runs in IU/mL. A gentle step-by-step for the lyophilized vial, a worked 5,000 IU example, bacteriostatic water, and refrigerated storage.

Related: HCG Calculator
June 2026 8 min read Read
Research Guide

Selank Research Guide: Tuftsin Analog, GABA & Anxiolytic Pathways

Selank (TP-7) is a synthetic heptapeptide and stabilized tuftsin analog studied in preclinical models for GABAergic modulation, enkephalinase inhibition, and BDNF regulation. Its structure, mechanism, key studies, reconstitution, and how it compares with Semax.

Related: Selank Semax
June 2026 8 min read Read
Research Guide

NAD+ Research Guide: Sirtuins, Redox & Cellular Energy

NAD+ is a small-molecule coenzyme, not a peptide — central to the NAD+/NADH redox couple and a co-substrate for sirtuins, PARPs and CD38. Its mechanism, the NMN/NR precursor literature, and reconstituting the large 1000 mg vial.

Related: NAD+ MOTS-C
June 2026 8 min read Read
Quality

How to Read a Peptide COA: A Researcher's Field Guide

A peptide Certificate of Analysis is the single most important document in the supply chain. Learn how to read HPLC chromatograms, mass-spec confirmations, water content, and how to spot the warning signs of poor supply.

Related: Our COAs
May 2026 8 min read Read
Protocols

Mechanism-Based Peptide Combinations for In-Vitro Research

Combining peptides isn't about quantity, it's about choosing peptides that act on complementary pathways. The 7 most-investigated research stack combinations with mechanism-based synergy rationales.

Related: GLOW CJC-1295 BPC-157
May 2026 10 min read Read

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