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Research guides
108 guides covering individual molecules, head-to-head comparisons, handling and storage, and the documentation that should come with a lot.
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In-depth guides
Comparisons
KLOW Blend vs GLOW Blend: Composition, Molar Balance and Research Selection
KLOW vs GLOW blend for research: the KPV difference, per-component molar balance, attribution limits and copper-specific handling notes compared.
Comparisons
Ipamorelin vs GHRP-2: GHS-R1a Selectivity, Structure and Research Selection
Ipamorelin vs GHRP-2 for research: shared GHS-R1a pharmacophore, reported selectivity differences, tryptophan photosensitivity and COA checks.
Comparisons
CJC-1295 vs CJC-1295 with DAC: Maleimide Conjugation and Exposure Pattern Compared
CJC-1295 no DAC vs with DAC for research: maleimide albumin conjugation, pulsatile against continuous receptor exposure, thiol and pH handling, COA checks.
Molecule guides 77
- Alzheimer's & Neurodegeneration Peptide Research: A Guide to the Research CatalogAmyloid-beta, tau, alpha-synuclein and the neurotrophins — which families, antisera and ELISA kits neurodegeneration labs order, and how to handle them. 3 min
- Antimicrobial Peptide Research: A Guide to the Research CatalogLL-37, defensins, CRAMP and hepcidin — which families, antisera and kits antimicrobial labs order, plus the TFA and media traps in MIC assays. 3 min
- Cancer Research Peptides & Antibodies: A Guide to the Research CatalogWhich peptide families, antisera and assay kits laboratories use in oncology — checkpoints, angiogenesis, tumour markers and protease substrates, mapped. 3 min
- Cardiovascular Peptide Research: A Guide to the Research CatalogNatriuretic peptides, angiotensin, endothelin, apelin and adrenomedullin — which families, antisera and EIA kits cardiovascular labs order, and why. 3 min
- Choosing Syringes and Needles for Peptide Research: Gauge, Volume, UnitsInsulin syringes for research: what a U-100 unit measures, gauge vs barrel size, dead-space losses and worked mcg-per-unit examples. 4 min
- Diabetes & Metabolism Peptide Research: A Guide to the Research CatalogInsulin, C-peptide, GLP-1, GIP, glucagon and the adipokines — which peptide families, antisera and assay kits metabolic labs order, and how to choose. 3 min
- ELISA, EIA and RIA Kits: What They Are and How to ChooseHow to choose a peptide assay kit: ELISA vs EIA vs RIA, sandwich vs competitive, standard range, sample matrix, species and collection rules. 4 min
- Fluorescent, Biotin and Radiolabeled Peptides: What Each Label Is ForChoosing between FAM, biotin and I-125 labeled peptides: what each detects, the mass each adds, spacer design and radiolabel decay math. 3 min
- How to Read a Peptide Sequence: One-Letter and Three-Letter Codes, Modifications, AmidationHow to read a peptide sequence: N-to-C direction, one- and three-letter codes, Ac- and -NH2 modifications, plus sequence-to-molecular-weight math. 4 min
- Labeled Peptides (Fluorescent, Biotin, I-125): What They Are and How to ChooseHow to choose a labeled peptide: FAM and TAMRA vs biotin vs I-125, label position, spacers, fluorogenic substrates, spectra and storage. 4 min
- Mass Spectrometry and Peptide Identity ConfirmationHow mass spectrometry confirms peptide identity: ESI and MALDI, observed vs theoretical mass, charge states, and the diagnostic mass shifts every COA reader… 3 min
- Molecular Weight, Moles and Molarity for Peptide SolutionsMolecular weight, moles and molarity for peptides: convert mg/mL to molarity, run C1V1=C2V2 dilutions and apply the net peptide content fix. 3 min
- Neuropeptide Research: A Guide to the Research CatalogWhich neuropeptide families, antibodies and assay kits researchers actually use — NPY, substance P, orexin, galanin and more, mapped to catalog pages. 3 min
- Obesity & Appetite Peptide Research: A Guide to the Research CatalogLeptin, ghrelin, NPY, AgRP, POMC and the adipokines — which peptide families, antisera and kits appetite and energy-balance labs order, and how to choose. 3 min
- Oral Peptides: Capsules, Troches and Why Bioavailability Matters in Research DesignWhy oral peptides show under 1% bioavailability, how enteric coating, arginate salts and sublingual troches change it, and when each format fits. 3 min
- Peptide Nasal Sprays: How Research Sprays Are Formulated and StoredHow research peptide nasal sprays are formulated: buffer, tonicity, preservative, 0.1 mL metered pumps and per-actuation mass calculations. 3 min
- Peptide Stability and Half-Life: Why DAC, PEG and Acetylation ExistPeptide half-life explained: DPP-4 cleavage, renal filtration, albumin binding via DAC and fatty acids, PEGylation and terminal capping. 3 min
- Peptides for Anti-Aging: Research Overview, Peptide Classes and Selection GuidePeptides for anti-aging compared by hallmark: epitalon, MOTS-c, humanin, SS-31, FOXO4-DRI and NAD+, with evidence depth and lab selection criteria. 8 min
- Peptides for Energy & Mitochondria: Research Overview, Peptide Classes and Selection GuidePeptides for energy and mitochondria compared: MOTS-c, humanin, SS-31, NAD+, 5-Amino-1MQ and AICAR, with mechanisms, readouts and selection notes. 8 min
- Peptides for Fertility & Hormones: Research Overview, Peptide Classes and Selection GuidePeptides for fertility and hormones mapped to the HPG axis: kisspeptin-10, gonadorelin, triptorelin, HCG, HMG and enclomiphene, with sampling notes. 8 min
- Peptides for Focus & Memory: Research Overview, Peptide Classes and Selection GuidePeptides for focus and memory compared: Semax, Selank, Dihexa, P-21, PE-22-28 and Cerebrolysin, with targets, evidence quality and study design notes. 8 min
- Peptides for Gut Health: Research Overview, Peptide Classes and Selection GuidePeptides for gut health compared: larazotide, BPC-157, KPV and VIP, with barrier versus inflammation endpoints and the rationale for oral formats. 8 min
- Peptides for Hair Growth: Research Overview, Peptide Classes and Selection GuidePeptides for hair growth compared: GHK-Cu, AHK-Cu, PTD-DBM and zinc thymulin, with follicular endpoints, evidence depth and study design guidance. 8 min
- Peptides for Healing & Recovery: Research Overview, Peptide Classes and Selection GuidePeptides for healing and recovery compared for research: BPC-157, TB-500, GHK-Cu, KPV and ARA-290, with targets and evidence-quality notes. 8 min
- Peptides for Immune Support: Research Overview, Peptide Classes and Selection GuidePeptides for immune support compared: thymosin alpha-1, thymulin, LL-37, VIP, KPV and ARA-290, with targets, direction of effect and endotoxin notes. 8 min
- Peptides for Joints & Tendons: Research Overview, Peptide Classes and Selection GuidePeptides for joint and tendon research compared: BPC-157, TB-500, pentosan polysulfate, hyaluronic acid and GHK-Cu, with mechanical endpoints. 8 min
- Peptides for Libido: Research Overview, Peptide Classes and Selection GuidePeptides for libido compared for research: PT-141, Melanotan II, oxytocin, kisspeptin-10 and the GnRH cascade, with targets and evidence status. 8 min
- Peptides for Muscle Growth: Research Overview, Peptide Classes and Selection GuidePeptides for muscle growth compared for research: GHRH analogs, GHRPs, IGF variants and myostatin inhibitors, with targets, half-lives and how labs choose. 8 min
- Peptides for Skin: Research Overview, Peptide Classes and Selection GuidePeptides for skin compared by class: GHK-Cu, Matrixyl, Argireline, SNAP-8 and tyrosinase inhibitors, with assays, penetration limits and selection notes. 8 min
- Peptides for Sleep: Research Overview, Peptide Classes and Selection GuidePeptides for sleep compared for research: DSIP, melatonin, epitalon, GHRH analogs and anxiolytic peptides, with EEG endpoints and selection criteria. 8 min
- Polyclonal Antibodies & Antisera: What They Are and How to ChooseHow to choose a peptide antibody: antiserum vs purified IgG vs affinity-purified, immunogen and epitope, species reactivity, blocking controls, storage. 4 min
- Research Peptides: What They Are and How to ChooseHow to choose a research peptide: sequence and modifications, HPLC purity vs peptide content, TFA vs acetate salt, species, solubility and storage. 4 min
- Third-Party Testing for Peptides: Who Tests, What They Test, and How to Verify a LotWhat third-party testing for peptides covers: blind vs vendor-submitted samples, HPLC, MS and quantity assays, and how to verify a report by lot. 2 min
- Topical Peptides in Cosmetic Research: GHK-Cu, Argireline, Matrixyl and DeliveryHow topical peptides cross the stratum corneum: the 500-dalton rule, GHK-Cu vs Argireline vs Matrixyl, and percent-to-molarity worked examples. 3 min
- Using ELISA/RIA Kits in Peptide Research: Standards, Range and SensitivityHow to run and read ELISA kits for peptide research: competitive vs sandwich formats, 4PL standard curves, spike recovery and CV limits. 2 min
- What is 5-Amino-1MQ? Structure, Mechanism and Research OverviewWhat is 5-Amino-1MQ: a small-molecule NNMT inhibitor, not a peptide. Structure, NAD and methyl-donor mechanism, research evidence and salt-form handling. 6 min
- What is ACE-031? ActRIIB-Fc Structure, Mechanism and Research OverviewWhat is ACE-031? The soluble ActRIIB-Fc myostatin ligand trap — construct, mechanism, why clinical development stopped in 2013, and how to read its COA. 6 min
- What is AOD-9604? Structure, Mechanism and Research OverviewWhat is AOD-9604: a 16-residue hGH 177-191 fragment with an added tyrosine. Structure, proposed lipolytic mechanism, what trials showed and handling. 6 min
- What is ARA-290? Structure, Mechanism and Research OverviewWhat is ARA-290? The erythropoietin helix-B mimetic cibinetide: structure, innate repair receptor mechanism, research areas, sizes and COA checks. 6 min
- What is BPC-157 + TB-500 (Wolverine Blend)? Composition, Mechanism and ResearchWhat is the BPC-157 + TB-500 Wolverine blend? Composition, mass vs molar ratio arithmetic, both mechanisms, sizes and reading a two-component COA. 6 min
- What is BPC-157? Structure, Mechanism and Research OverviewWhat is BPC-157: a synthetic 15-residue gastric pentadecapeptide. Sequence, proposed angiogenic mechanism, evidence limits, formats and COA checks. 5 min
- What is Cagrilintide? Structure, Mechanism and Research OverviewWhat is cagrilintide: a long-acting acylated amylin analog acting at AMY1-3 and calcitonin receptors. Structure, mechanism, research areas and handling. 6 min
- What is CJC-1295 (No DAC / Mod GRF 1-29)? Structure, Mechanism and ResearchWhat is CJC-1295 without DAC? Modified GRF 1-29 explained: what the four substitutions do, GHRH receptor mechanism, sizes and COA checks. 6 min
- What is CJC-1295 + Ipamorelin? Components, Mechanism and Research OverviewWhat is CJC-1295 + Ipamorelin? A GHRH analogue paired with a selective GHS-R1a agonist — components, pathway rationale, blend ratios and COA checks. 6 min
- What is CJC-1295 with DAC? Albumin Binding, Mechanism and Research OverviewWhat is CJC-1295 with DAC? The albumin-binding GHRH analogue: maleimide chemistry, Cys34 conjugation, continuous exposure and COA checks. 6 min
- What is Follistatin-344? Structure, Activin Binding and Research OverviewWhat is Follistatin-344? The 344-residue activin-binding glycoprotein that traps myostatin and activin A — isoforms, mechanism and COA checks. 6 min
- What is GHK-Cu? Structure, Copper Chemistry, Mechanism and Research OverviewWhat is GHK-Cu? The Gly-His-Lys copper(II) complex explained: coordination chemistry, matrix and gene expression research, sizes and COA checks. 6 min
- What is GHRP-2 (Pralmorelin)? Structure, Mechanism and Research OverviewWhat is GHRP-2? The pralmorelin hexapeptide explained: sequence and modifications, GHS-R1a signalling, prolactin and cortisol data, sizes and COA checks. 6 min
- What is GHRP-6? Structure, GHS-R1a Mechanism and Research OverviewWhat is GHRP-6? The founding GHRP hexapeptide: sequence, GHS-R1a signalling, food intake and motility research, stability and COA checks. 7 min
- What is Hexarelin? Structure, GHS-R1a and CD36 Mechanism, and Research OverviewWhat is Hexarelin? The stabilised GHRP-6 analogue that binds both GHS-R1a and cardiac CD36 — structure, mechanism, research record, purity and COA checks. 7 min
- What is HGH Fragment 176-191? Structure, Mechanism and Research OverviewWhat is HGH Fragment 176-191: the unmodified 16-residue C-terminal hGH segment. Structure, proposed lipolytic mechanism, evidence limits and handling. 6 min
- What is Humanin? Structure, Cytoprotective Mechanism and Research OverviewWhat is Humanin? The first mitochondrial-derived peptide, found in surviving neurons — structure, cytoprotective mechanism, research record and COA checks. 6 min
- What is Ibutamoren (MK-677)? Structure, GHS-R1a Mechanism and Research OverviewWhat is Ibutamoren (MK-677)? The orally active non-peptide ghrelin-receptor agonist with a 24-hour half-life — structure, mechanism and human data. 6 min
- What is IGF-1 DES? Structure, IGF-1R Mechanism and Research OverviewWhat is IGF-1 DES? The naturally occurring 67-residue IGF-1 truncation that escapes IGF binding proteins — structure, mechanism, research and COA checks. 6 min
- What is IGF-1 LR3? Structure, IGF-1R Mechanism and Research OverviewWhat is IGF-1 LR3? The 83-residue IGF-1 analogue built to evade IGF binding proteins — structure, IGF-1R mechanism, research record and COA checks. 6 min
- What is Ipamorelin? Structure, GHS-R1a Mechanism and Research OverviewWhat is ipamorelin? The selective GHS-R1a pentapeptide: what each unusual residue does, receptor signalling, selectivity data and COA checks. 6 min
- What is KPV? Structure, Mechanism and Research OverviewWhat is KPV? The Lys-Pro-Val tripeptide from alpha-MSH: structure, NF-kappa B and PepT1 mechanisms, research areas, vial sizes, COA checks and storage. 7 min
- What is Larazotide Acetate? Structure, Tight-Junction Mechanism and ResearchWhat is larazotide acetate? The GGVLVQPG octapeptide explained: zonulin pathway mechanism, tight junction research, celiac trial history and COA checks. 6 min
- What is Liraglutide? Structure, Mechanism and Research OverviewWhat is liraglutide: a palmitoylated 31-residue GLP-1 receptor agonist analog. Structure, reported mechanism, research areas, sizes and COA notes. 6 min
- What is LL-37? Structure, Mechanism and Research OverviewWhat is LL-37? The human cathelicidin explained: hCAP18 origin, amphipathic helix structure, membrane and immune mechanisms, research and COA checks. 7 min
- What is Mazdutide? Structure, Mechanism and Research OverviewWhat is mazdutide (IBI362): an oxyntomodulin-based dual GLP-1 and glucagon receptor agonist. Structure, mechanism, research areas and lab handling. 6 min
- What is MGF? The IGF-1 Ec E-Domain Peptide, Its Mechanism and Research RecordWhat is MGF? The 24-residue IGF-1 Ec E-domain peptide behind the mechanical-loading response — structure, proposed mechanism and COA checks. 6 min
- What is MOTS-c? Structure, AMPK Mechanism and Research OverviewWhat is MOTS-c? The 16-residue mitochondrial-derived peptide encoded in 12S rRNA — structure, AMPK mechanism, research record, storage and COA checks. 6 min
- What is PEG-MGF? Structure, PEGylation Rationale and Research OverviewWhat is PEG-MGF? The PEGylated mechano growth factor E-domain peptide — why the polymer is there, what it changes, and how to read a conjugate COA. 6 min
- What is Retatrutide? Structure, Mechanism and Research OverviewWhat is retatrutide: a 39-residue triple GIP/GLP-1/glucagon receptor agonist. Structure, reported mechanism, research areas, sizes and handling. 5 min
- What is Semaglutide? Structure, Mechanism and Research OverviewWhat is semaglutide: a 31-residue acylated GLP-1 receptor agonist. Structure, reported mechanism, research areas, vial sizes, storage and COA reading. 5 min
- What is Sermorelin + Ipamorelin? Components, Mechanism and Research OverviewWhat is Sermorelin + Ipamorelin? Native GHRH (1-29) amide paired with a selective GHS-R1a agonist — components, ratio maths and COA checks. 6 min
- What is Sermorelin? GHRH (1-29) Structure, Mechanism and Research OverviewWhat is sermorelin? Synthetic GHRH (1-29) amide explained: sequence, GHRH receptor signalling, DPP-4 degradation, research uses, vial sizes and COA checks. 6 min
- What is SLU-PP-332? Structure, Mechanism and Research OverviewWhat is SLU-PP-332: a small-molecule pan-agonist of ERR alpha, beta and gamma studied as an exercise-mimetic probe. Mechanism, evidence limits, handling. 6 min
- What is SS-31? Elamipretide Structure, Cardiolipin Mechanism and Research OverviewWhat is SS-31? The Szeto–Schiller tetrapeptide that binds cardiolipin in the inner mitochondrial membrane — structure, mechanism and trial record. 6 min
- What is Survodutide? Structure, Mechanism and Research OverviewWhat is survodutide (BI 456906): an acylated dual glucagon and GLP-1 receptor agonist. Structure, reported mechanism, research areas and lab handling. 6 min
- What is TB-500? Structure, Mechanism and Research OverviewWhat is TB-500: the acetylated seven-residue actin-binding fragment of thymosin beta-4. Sequence, mechanism, why it is not the whole protein, COA checks. 6 min
- What is Tesamorelin + Ipamorelin? Components, Mechanism and Research OverviewWhat is Tesamorelin + Ipamorelin? A stabilised full-length GHRH analogue paired with a selective GHS-R1a agonist — components, ratio maths, COA checks. 6 min
- What is Tesamorelin? Structure, GHRH Mechanism and Research OverviewWhat is tesamorelin? The acylated GHRH (1-44) analogue explained: trans-3-hexenoyl modification, receptor mechanism, trial history, sizes and COA checks. 6 min
- What is Tesofensine? Structure, Mechanism and Research OverviewWhat is tesofensine: a small-molecule triple monoamine reuptake inhibitor blocking NET, DAT and SERT. Mechanism, trial history, safety signal and format. 6 min
- What is Tirzepatide? Structure, Mechanism and Research OverviewWhat is tirzepatide: a 39-residue GIP-backbone dual GIP/GLP-1 receptor agonist. Structure, reported mechanism, research areas, vial sizes, storage and COA. 5 min
- What is VIP (Vasoactive Intestinal Peptide)? Structure, Mechanism and ResearchWhat is VIP? The 28-residue amidated neuropeptide explained: secretin-glucagon family structure, VPAC1/VPAC2 signalling, research areas and lab handling. 7 min
Comparisons 20
- 5-Amino-1MQ vs SLU-PP-332: NNMT Inhibition and ERR Agonism Compared for Research5-Amino-1MQ vs SLU-PP-332 for research: NNMT enzyme inhibition against ERR nuclear-receptor agonism, solubility, assay timescales, controls and COA checks. 8 min
- AOD-9604 vs HGH Fragment 176-191: Cyclised and Linear Forms Compared for ResearchAOD-9604 vs HGH Fragment 176-191 for research: disulfide state, added tyrosine, 2 Da mass difference, adipocyte study use, handling and COA verification. 8 min
- Bacteriostatic Water vs Sterile Water for Peptide ReconstitutionBacteriostatic water vs sterile water for peptide reconstitution: the 0.9% benzyl alcohol difference, multi-entry vs single-use stocks, and when each is… 2 min
- BPC-157 Capsules vs BPC-157 Vials: Format, Route and Research SelectionBPC-157 capsules vs vials for research: same peptide, different format — oral route evidence, preparation variability and COA traceability compared. 8 min
- BPC-157 vs KPV: Repair Signalling and Anti-Inflammatory Signalling ComparedBPC-157 vs KPV for research: gastric pentadecapeptide against the alpha-MSH tripeptide — mechanisms, gut-model endpoints, molar matching and COA checks. 8 min
- BPC-157 vs TB-500: Mechanism, Structure and Research Selection ComparedBPC-157 vs TB-500 for research: gastric pentadecapeptide against an actin-binding thymosin fragment — mechanisms, molar matching, handling and COA checks. 8 min
- Cagrilintide vs Semaglutide: Amylin Analog vs GLP-1 Agonist in ResearchCagrilintide vs semaglutide for research: amylin receptor complexes vs the GLP-1 receptor — structure, combination designs, handling and purity checks. 5 min
- CJC-1295 vs CJC-1295 with DAC: Maleimide Conjugation and Exposure Pattern ComparedCJC-1295 no DAC vs with DAC for research: maleimide albumin conjugation, pulsatile against continuous receptor exposure, thiol and pH handling, COA checks. 8 min
- CJC-1295 vs Sermorelin: Native GHRH(1-29) and Its Substituted Analog ComparedCJC-1295 no DAC vs sermorelin for research: four substitutions against native GHRH(1-29), DPP-4 and oxidation liabilities, handling and COA checks. 8 min
- GHK-Cu vs AHK-Cu: Structure, Copper Chemistry, Research Areas and How to ChooseGHK-Cu vs AHK-Cu compared: sequence, copper chemistry, molecular weight, hair follicle vs matrix research, purity and handling. Research use only. 5 min
- How to Store Peptides: Lyophilized vs Reconstituted, Temperatures, Light and Freeze–ThawHow to store peptides correctly: lyophilized at −20 °C, reconstituted at 2–8 °C, light and moisture control, aliquoting and the freeze–thaw rule. Lab guide. 2 min
- Ipamorelin vs GHRP-2: GHS-R1a Selectivity, Structure and Research SelectionIpamorelin vs GHRP-2 for research: shared GHS-R1a pharmacophore, reported selectivity differences, tryptophan photosensitivity and COA checks. 8 min
- KLOW Blend vs GLOW Blend: Composition, Molar Balance and Research SelectionKLOW vs GLOW blend for research: the KPV difference, per-component molar balance, attribution limits and copper-specific handling notes compared. 9 min
- Liraglutide vs Semaglutide: Acylation Chemistry, Half-Life and Research SelectionLiraglutide vs semaglutide for research: C16 vs C18 diacid acylation, Aib8 and DPP-4 resistance, exposure duration, handling and COA checks compared. 7 min
- LL-37 vs Thymosin Alpha-1: Antimicrobial Effector and Immune Modulator ComparedLL-37 vs Thymosin Alpha-1 for research: cationic antimicrobial cathelicidin against an acidic thymic immunomodulator — mechanism, handling and COA checks. 8 min
- Peptide Blends vs Single Vials: Ratios, COA Interpretation and When Researchers CombinePeptide blends vs single vials: fixed mass ratios, why equal mass is not equal moles, what a blend COA must show, and when each format fits. 3 min
- Retatrutide vs Tirzepatide: Triple vs Dual Agonist Receptors and Research SelectionRetatrutide vs tirzepatide for research: triple GIP/GLP-1/glucagon agonism vs dual incretin agonism, structure, control arms, handling and purity checks. 5 min
- Semaglutide vs Retatrutide: One Receptor vs Three in Metabolic Peptide ResearchSemaglutide vs retatrutide for research: a GLP-1 mono-agonist against a triple GIP/GLP-1/glucagon agonist — structure, control arms, handling, purity. 6 min
- Semaglutide vs Tirzepatide: Structure, Receptors and How to Choose a Research StandardSemaglutide vs tirzepatide for research: GLP-1 mono-agonist vs dual GIP/GLP-1 agonist, structure, molecular weight, handling, purity and how to select. 6 min
- Survodutide vs Mazdutide: Dual GLP-1/Glucagon Agonists Compared for ResearchSurvodutide vs mazdutide for research: engineered scaffold vs oxyntomodulin analog, receptor balance, preclinical use, handling and COA checks compared. 7 min
Handling & storage 4
- 10 Common Reconstitution and Storage Mistakes in Peptide ResearchThe ten reconstitution mistakes that ruin peptide vials: cold stoppers, vortexing, bubbles in the draw, wrong mcg-per-unit math and freeze-thaw. 4 min
- Aliquoting Peptide Solutions: Vials, Volumes and Avoiding ContaminationAliquoting peptide solutions: freeze-thaw limits, adsorption below 100 uL, dead-space loss arithmetic, container fill rules and a full procedure. 2 min
- How to Reconstitute Lyophilized Peptides: Step-by-Step Lab Guide with Worked ExamplesHow to reconstitute lyophilized peptides in the lab: diluent choice, volumes, worked mg/mL and mcg-per-unit examples, common mistakes and storage. Research… 3 min
- Peptide Reconstitution Math Explained: mg, mL, mcg and Insulin-Syringe UnitsPeptide reconstitution math made explicit: the three formulas behind every calculator, mg to mcg conversion, U-100 syringe units and worked lab examples. 3 min
Documentation 3
- How to Choose a Research Peptide Vendor: 9 Checks (COA, Third-Party Testing, Sizes, Support)How to choose a research peptide vendor: nine checks covering lot-matched COAs, HPLC chromatograms, MS identity and net peptide content math. 4 min
- How to Read a Peptide Certificate of Analysis (COA): HPLC, MS and PurityHow to read a peptide COA line by line: HPLC purity, mass spec identity, appearance, counter-ion and net peptide content — and the red flags that matter. 4 min
- HPLC Purity for Research Peptides: What ≥98% and ≥99% Actually MeanHPLC purity explained for research peptides: how main-peak area becomes a percentage, what ≥98% vs ≥99% means, what the number excludes, and how to read a… 3 min
Ordering & shipping 2
- Shipping Research Peptides: Cold Chain, Summer Heat and What Actually DegradesDoes shipping research peptides need a cold chain? What lyophilized powder tolerates, what a hot transit really costs, and how to inspect a vial. 3 min
- What Is Lyophilization and Why Peptides Ship as PowderWhat lyophilization is, how freeze-drying works in three stages, why research peptides ship as lyophilized powder, and what the cake in the vial tells you. 3 min
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