The Marinexis Blog
Notes from the supply side: US peptide manufacturing, fulfillment, e-commerce operations, and what it takes to run a brand in this industry.
Shipping and Receiving Lyophilized Peptides: Packaging, Transit, and What to Inspect
A practical buyer's guide to shipping and receiving lyophilized peptides: how vials are packed, when cold packs make sense versus ambient shipping, planning around transit time, what to inspect on arrival, and a step-by-step process for damaged shipments.
Read the articleLaunching a Research-Use-Only Peptide Brand: Labeling, Packaging, and a Realistic Timeline
A practical guide to launching a research-use-only peptide brand: the RUO statement, lot numbers and product identity on the label, what to leave off, packaging choices, artwork approvals, and a realistic launch timeline.
Read the articlePeptide Distributor Economics: Margin Math, Volume Tiers, Territory Planning, and Your Client Book
A practical look at peptide distributor economics: margin versus markup, how volume tiers change the math, territory planning, and managing a client book, using illustrative percentages only.
Read the articlePeptide Lot Traceability and Recalls: What Wholesale Buyers Should Ask a Supplier
A wholesale buyer's guide to peptide lot traceability: the questions to ask a supplier about lot records, retention samples, and recall procedures, how to keep your own lot records, and how a recall notice flows from supplier to customers.
Read the articlePrivate-Label Peptide Packaging Timeline: From Brief and Artwork to Delivery
A phase-by-phase private-label peptide packaging timeline: the brief, artwork, proofs, printing, filling and labeling, and delivery, with the common delays that push launches back and how to avoid them.
Read the articleHow Wholesale Peptide Volume Pricing Works (and How to Reach the Next Tier)
Marinexis wholesale pricing is set per vial by total order volume across six tiers, with a 100-vial minimum per SKU. Here's how the tiers work, how mixed orders qualify, and how to plan purchases to reach a better per-vial price.
Read the articlePeptide Bioregulators: A Buyer's Overview of the Khavinson-Style Short Peptides
What peptide bioregulators are, how the thirteen tissue-specific bioregulators in the Marinexis catalog are organized, how they're supplied, and what buyers should check before ordering.
Read the articleLaunching a Med Spa Peptide Program: The Supply-Side Checklist
A practical supply checklist for med spas adding peptide protocols — which catalog families to start with, documentation to keep on file, ordering by the box, and how to evaluate a supplier before your first order.
Read the articleMarinexis Is Hiring: Wholesale Distributors and Independent Medical Reps Wanted
Marinexis Biologics is recruiting wholesale peptide distributors and independent medical sales reps nationwide. If you have clinic, med-spa, pharmacy, or telehealth connections, we want to work with you.
Read the articleWhere Should Clinics Buy Peptides? A Supply Guide for Clinics and Med Spas
Clinics trying to supply peptide programs face a crowded, risky supplier market. Here's what a clinic peptide supplier should provide — US manufacturing, COAs, licensed pharmacy fulfillment, samples, and pricing — and how Marinexis supplies clinics nationwide.
Read the articleHow to Order from Marinexis: From Account to Delivery
A step-by-step guide to ordering pharmaceutical-grade peptides from Marinexis Biologics: creating a Partner Portal account, building a purchase order, confirmation, invoicing, and shipping.
Read the articleHow to Verify a Peptide Supplier: Reading a Certificate of Analysis
What every buyer should check on a peptide certificate of analysis — HPLC purity, mass-spec identity, net peptide content, water, TFA, and endotoxin — and the red flags that reveal an unreliable supplier.
Read the articleWhy US-Manufactured Peptides Matter: cGMP, Cleanrooms, and Chain of Custody
What 'made in the USA' actually means for peptide quality — cGMP standards, ISO 5/7 cleanroom fill and lyophilization, certified environments, and a documented chain of custody from API to vial.
Read the articleRaw API vs. Finished Vials: Which Should Your Operation Buy?
A practical comparison of buying bulk peptide API powder versus finished lyophilized vials — cost, compliance, capability, and which model fits compounders, research brands, and clinics.
Read the articleSetting Up a Telehealth Program: What to Get Right on Supply
Supply-side planning for telehealth and clinic programs — peptide sourcing, pharmacy channel separation, supporting products, documentation, and choosing a supplier that scales.
Read the articleOne Supplier for Research-Use-Only Peptide Brands: Manufacturing, Fulfillment, and Payments Under One Roof
Most peptide brands are stitched together from five vendors that have never spoken to each other. Here's the case for consolidating US manufacturing, telehealth supply, 3PL drop shipping, e-commerce white label, and even payment processing into a single relationship.
Read the article