# Apex BioLabs > Research today for a better tomorrow ## Posts - [Sterility, Endotoxins and Heavy Metals: What a Peptide Test Report Doesn't Cover](https://apexbiolabs.com.au/peptide-sterility-endotoxin-testing/): A typical peptide test report answers three questions: is this the right compound, how much of it is there, and how pure is it? - [Shipping Lyophilised Peptides in Australia: What Happens in Transit](https://apexbiolabs.com.au/shipping-lyophilised-peptides-australia/): Most research peptides are sold as lyophilised (freeze-dried) powder rather than as a liquid. - [How to Verify a Peptide Lab Report Before You Trust It](https://apexbiolabs.com.au/verify-peptide-lab-report/): A test report is only useful if it belongs to the vial in front of you. Anyone can paste a chromatogram into a product listing. - [DSIP: the nonapeptide, its 1977 discovery, and lab report](https://apexbiolabs.com.au/dsip-nonapeptide-research-guide/): Where delta sleep-inducing peptide got its name, its nine-residue sequence, why light matters for a tryptophan peptide, and what the independent report on our 5 mg vial found. - [LL-37: the human cathelicidin peptide, sequence and lab report](https://apexbiolabs.com.au/ll-37-cathelicidin-research-guide/): Where LL-37 comes from, what its 37-residue sequence looks like, why its charge matters when handling it, and what the independent report on our 10 mg vial found. - [Bacteriostatic water: what it is, and how it differs from sterile water](https://apexbiolabs.com.au/bacteriostatic-water-australia-guide/): What makes water "bacteriostatic", how it differs from sterile water, choosing between 3 mL and 10 mL vials, and what the independent lab report on our vials measured. - [Selank and Semax: what N-acetyl and amidate mean](https://apexbiolabs.com.au/selank-semax-n-acetyl-amidate-guide/): The sequences behind Selank and Semax, what the N-acetyl and amidate modifications change in the molecule, and what the reports on our 30 mg vials found. - [NAD+: the coenzyme, its two forms, and how to store it](https://apexbiolabs.com.au/nad-plus-research-guide/): What NAD+ is, how it differs from NADH in the lab, why pH matters for its stability, and what the independent report on our 1000 mg vial measured. - [Retatrutide (LY3437943): structure, identity testing and storage](https://apexbiolabs.com.au/retatrutide-ly3437943-research-guide/): What LY3437943 is structurally, how Janoshik's blind test tells it apart from similar peptides, and what the reports on our 15 mg and 30 mg vials found. - [BPC-157 and TB-500: the two peptides in our 20 mg blend](https://apexbiolabs.com.au/bpc-157-tb-500-research-guide/): The sequences and sizes of BPC-157 and TB-500, how the combined vial is tested, and what its independent lab report measured. - [KLOW blend: the four peptides in one vial](https://apexbiolabs.com.au/klow-blend-research-guide/): GHK-Cu, BPC-157, TB-500 and KPV in a single 80 mg vial: what each component is, and why a blend is tested for identity and amount rather than purity. - [GHK-Cu: the copper peptide, and what a 100 mg vial contains](https://apexbiolabs.com.au/ghk-cu-copper-peptide-research-guide/): What GHK-Cu is chemically, how the peptide and copper add up in its independent lab report, and how to store it. - [Buying Research Peptides in Australia: A Checklist for Choosing a Supplier](https://apexbiolabs.com.au/buying-research-peptides-australia/): Eight things to check before you order research peptides in Australia, from verifiable test reports to research-use terms. - [Lyophilised Peptides: What Freeze-Drying Means and How to Store Them](https://apexbiolabs.com.au/lyophilised-peptides-storage/): What freeze-drying does to a research peptide, why the dry powder keeps better, and general laboratory guidance for storing vials. - [Peptide Purity Testing Explained: HPLC and Mass Spectrometry](https://apexbiolabs.com.au/peptide-purity-testing-hplc-mass-spectrometry/): What HPLC purity and mass spectrometry results actually measure, how content in milligrams is determined, and what these tests don't cover. - [How to Read a Peptide Certificate of Analysis (COA)](https://apexbiolabs.com.au/how-to-read-a-peptide-coa/): A field-by-field guide to reading a peptide test report, and what a COA can and can't tell you. ## Pages - [Affiliate Program](https://apexbiolabs.com.au/affiliate-program/): Share your own code, give your audience 10% off, and earn 15% of every paid order placed with it. Sign up below and your code arrives by email straight away. - [Research Notes](https://apexbiolabs.com.au/research-notes/): Guides on reading test reports, how peptide purity is measured, storing lyophilised peptides and choosing a research supplier. - [Research Use Information](https://apexbiolabs.com.au/research-use/): This page explains the terms on which Apex BioLabs supplies research products. It forms part of our Terms & Conditions. - [Disclaimer](https://apexbiolabs.com.au/disclaimer/): All products offered on apexbiolabs.com.au are intended solely for in-vitro and laboratory research by qualified persons. - [Shipping Policy](https://apexbiolabs.com.au/shipping-policy/): We ship to addresses within Australia only, including PO Boxes and parcel lockers. All orders are sent with Australia Post. - [Terms & Conditions](https://apexbiolabs.com.au/terms-and-conditions/): These Terms & Conditions (“Terms”) apply to your use of apexbiolabs.com.au (the “Site”) and to all orders placed with Apex Biolabs, ABN 30 673 462 300 (“Apex BioLabs”, “we”, “us”). - [Refund & Returns Policy](https://apexbiolabs.com.au/refund-returns-policy/): Our goods come with guarantees that cannot be excluded under the Australian Consumer Law. - [Contact](https://apexbiolabs.com.au/contact/): Questions about an order, a product or a test report. We reply by email. - [FAQ](https://apexbiolabs.com.au/faq/): Answers about research use, test reports, shipping and your account. Can’t find what you need? Contact us. - [Test Reports (COA)](https://apexbiolabs.com.au/coa/): Third-party analytical reports for our products, published as issued by Janoshik Analytical. - [About](https://apexbiolabs.com.au/about/): An Australian supplier of research peptides and laboratory supplies. - [Home](https://apexbiolabs.com.au/): Curiosity is where every breakthrough begins. - [My account](https://apexbiolabs.com.au/my-account/): Log in to see orders, track shipments, manage addresses and update your details. - [Checkout](https://apexbiolabs.com.au/checkout/) - [Cart](https://apexbiolabs.com.au/cart/): Review your order before checkout. - [Shop](https://apexbiolabs.com.au/shop/) - [Privacy Policy](https://apexbiolabs.com.au/privacy-policy/): Apex Biolabs, ABN 30 673 462 300 (“we”) respects your privacy. ## Products - [Bacteriostatic Water](https://apexbiolabs.com.au/product/bacteriostatic-water/): Water containing benzyl alcohol as a preservative, in 3 mL or 10 mL vials, for reconstituting lyophilised research peptides. For laboratory research use only. Not for human or veterinary use. By ordering you confirm you are 18 or older and are purchasing for lawful research. - [NA-Semax Amidate 30mg](https://apexbiolabs.com.au/product/na-semax-amidate-30mg/): N-acetylated, C-terminally amidated form of the heptapeptide Semax, 30 mg per vial. For laboratory research use only. Not for human or veterinary use. By ordering you confirm you are 18 or older and are purchasing for lawful research. - [NA-Selank Amidate 30mg](https://apexbiolabs.com.au/product/na-selank-amidate-30mg/): N-acetylated, C-terminally amidated form of the heptapeptide Selank, 30 mg per vial. For laboratory research use only. Not for human or veterinary use. By ordering you confirm you are 18 or older and are purchasing for lawful research. - [DSIP 5mg](https://apexbiolabs.com.au/product/dsip-5mg/): Delta sleep-inducing peptide, a nonapeptide supplied at 5 mg per vial. For laboratory research use only. Not for human or veterinary use. By ordering you confirm you are 18 or older and are purchasing for lawful research. - [LL-37 10mg](https://apexbiolabs.com.au/product/ll-37-10mg/): 37-residue cathelicidin peptide (hCAP18 C-terminal fragment), 10 mg per vial. For laboratory research use only. Not for human or veterinary use. By ordering you confirm you are 18 or older and are purchasing for lawful research. - [NAD+ 1000mg](https://apexbiolabs.com.au/product/nad-plus-1000mg/): Nicotinamide adenine dinucleotide (oxidised form), 1000 mg per 10 mL vial. For laboratory research use only. Not for human or veterinary use. By ordering you confirm you are 18 or older and are purchasing for lawful research. - [KLOW Blend 80mg](https://apexbiolabs.com.au/product/klow-80mg/): Four-peptide vial: GHK-Cu, BPC-157, TB-500 and KPV, 80 mg total. For laboratory research use only. Not for human or veterinary use. By ordering you confirm you are 18 or older and are purchasing for lawful research. - [BPC-157 / TB-500 Blend 20mg](https://apexbiolabs.com.au/product/bpc-157-tb-500-blend-20mg/): Two-peptide vial: BPC-157 10 mg and TB-500 10 mg, lyophilised together. For laboratory research use only. Not for human or veterinary use. By ordering you confirm you are 18 or older and are purchasing for lawful research. - [GHK-Cu](https://apexbiolabs.com.au/product/ghk-cu/): Copper(II) complex of the tripeptide Gly-His-Lys, 100 mg per vial. For laboratory research use only. Not for human or veterinary use. By ordering you confirm you are 18 or older and are purchasing for lawful research. - [Retatrutide](https://apexbiolabs.com.au/product/retatrutide/): Retatrutide (LY3437943), a synthetic 39-residue peptide supplied as a lyophilised powder in 10 mg, 15 mg or 30 mg vials. For laboratory research use only. Not for human or veterinary use. By ordering you confirm you are 18 or older and are purchasing for lawful research. ## Optional - [Agent (MCP protocol)](websites-agents.hostinger.com/apexbiolabs.com.au/mcp) [comment]: # (Generated by Hostinger Tools Plugin)