Guides on peptide merchant accounts, compliance and chargebacks
Written by payment specialists who underwrite peptide and research chemical accounts every day. Filter by category to find what you need.
Industry BasicsHow to Get a Peptide Merchant Account (And Why Most Processors Reject You)
A peptide merchant account is a high-risk merchant account underwritten by a bank that accepts research-chemical and supplement risk. Approval takes 24–72 hours...
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ChargebacksHow to Win a Chargeback Dispute: Peptide Merchant Guide
Peptide merchants can win chargeback disputes by providing compelling evidence. Learn about representment and effective strategies.
Read article →ChargebacksVisa Chargeback Reason Codes Explained
Quick answer: Visa chargeback reason codes are three- or four-digit numbers that identify the specific reason a cardholder disputed a transaction, providing a...
Read article →ChargebacksMastercard Chargeback Reason Codes & Their Meanings
Quick answer: Mastercard chargeback reason codes are three- or four-digit alphanumeric codes that categorize the specific reason a cardholder initiated a...
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ComplianceCan You Sell Peptides on Stripe? (The Real Answer in 2026)
No. Stripe explicitly classifies research peptides under "pharmaceuticals and pseudo-pharmaceuticals" in its restricted businesses list, alongside SARMs,...
Read article →Industry BasicsPayPal Dropped Your Peptide Store? Here's What to Do Next
Quick answer: PayPal, Stripe, Square and most mainstream processors are actively dropping peptide companies because their terms of service prohibit research...
Read article →Industry BasicsWhat Is Peptide Payment Processing? High-Risk Classification Explained
Peptide merchants are classified as high-risk by every major card network. Here are the 4 reasons that classification exists and what it means for your merchant account approval.
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Payment MethodsPayment Basics for Peptide Merchants
How payment processing works for peptide stores: transaction flow, fees, pricing models, and merchant account fundamentals.
Read article →ComplianceCompliance for Peptide Sellers: FDA, MCC and Card Network Rules
FDA research-use designations, card network rules for research chemicals, and how to document compliance for underwriters.
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Industry BasicsHigh-Risk Merchant Account Guide for Peptide Stores
Why peptide businesses are classified as high-risk, what it means for your rates, and how to maintain a stable processing relationship.
Read article →ChargebacksChargeback Prevention and Disputes for Peptide Merchants
Keep your chargeback ratio below 1%, respond to disputes, and use representment tools to recover lost revenue.
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Payment MethodsSettlement Timing and Rolling Reserves for Peptide Stores
T+2 vs T+3 funding schedules, rolling reserve requirements for peptide merchants, and how to forecast cash flow accurately.
Read article →Business Growth2025 Peptide Industry Payments Report
Payment processing trends affecting peptide merchants: approval rates, average fees, chargeback benchmarks, and emerging regulations.
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