Buy R9 Online
Nona-arginine
Purchase lab-tested R9 from verified vendors with Certificates of Analysis. Compare prices, check purity, and buy with confidence.
Why Buy R9?
R9 is a homopolyarginine CPP made of nine D- or L-arginine residues, most commonly used in the L-form for delivery research. It is a standard benchmark peptide for intracellular uptake of cargo across many cell types.
Half-Life
minutes; often prolonged by cargo conjugation
Typical Dose
0.1-5 mg/kg|1-20 µM
Purity Standard
≥98%
Route
IV|IP|cell-culture
R9 Benefits & Research
simple synthesis|strong cationic uptake|useful benchmark carrier
R9 Dosing Protocol
1-20 µM|0.05-5 mg/kg
Where to Buy R9 Online
Looking to buy R9 online? BuyPeptidesOnline.com connects you with verified, lab-tested peptide vendors who carry R9 (Nona-arginine). Every vendor in our verified vendor shop provides Certificates of Analysis (CoA) and undergoes third-party purity testing.
Before purchasing, we recommend reviewing the full R9 research profile which covers dosing protocols, mechanism of action, safety data, and stacking recommendations. You can also ask PeptideAI any specific questions about R9.
R9 belongs to the Drug Delivery category of peptides. Current research status: Pre-clinical. Referenced in 87+ research papers.
Buy R9
Lab-tested, CoA-verified R9 available from our partner vendors. All vendors pass strict quality checks.
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87+ studies cited
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