Each method has its own advantages and its own headaches. The right choice depends on what you sell and how you want to run your business.

What Is Amazon FBA?

Fulfillment by Amazon (FBA) is a service where sellers send their inventory to Amazon's fulfillment centers. From there, Amazon takes over the logistics:

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Storage: Amazon warehouses your inventory in their fulfillment centers
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Order processing: Automatic order fulfillment when customers make purchases
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Packing and shipping: Amazon picks, packs, and ships orders to customers
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Customer service: Amazon handles all customer inquiries and support
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Returns: Amazon manages the entire returns process

Key Benefit: You spend your time sourcing products and growing the business while Amazon deals with the boxes.

What Is Amazon FBM?

Fulfillment by Merchant (FBM) means you store your own inventory and ship orders directly to customers. Everything falls on you:

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Inventory storage: Maintain your own warehouse or storage space
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Order packing and shipping: Package and ship orders when they come in
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Customer service: Handle all customer communications and support
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Returns: Process and manage product returns yourself

Key Benefit: You keep full control over your logistics, but you're also the one doing the work.

Key Differences Between FBA and FBM

Here's how the two stack up side by side:

Aspect	FBA	FBM
Logistics Management	Amazon handles fulfillment	Seller manages fulfillment
Shipping Speed	Fast shipping through Amazon's network	Depends on the seller's shipping setup
Costs	Includes storage and fulfillment fees	Costs vary based on shipping and operations
Control	Less control over inventory handling	Full control over storage and shipping

Benefits of Amazon FBA

Most sellers gravitate toward FBA because it takes logistics off their plate entirely. The main advantages:

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Fast shipping options: Orders go out through Amazon's delivery network, so customers get them quickly
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Reduced workload: No warehousing, packing, or shipping to manage yourself
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Scalable fulfillment: Grow without worrying about running out of logistics capacity
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Prime eligibility: Your products get the Prime badge, which helps visibility and sales
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Built-in customer service: Amazon handles all customer inquiries and returns

Benefits of Amazon FBM

FBM makes sense when you want fulfillment in your own hands. What you get:

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Lower fees: Avoid FBA storage and fulfillment fees in many cases
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Full inventory control: You always know where your stock is and what condition it's in
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Custom packaging: Ship in your own branded boxes with your own inserts
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Better for niche products: A good fit for low-volume, oversized, or unusual items
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Direct customer relationships: You talk to your buyers yourself instead of going through Amazon

Which Option Is Better?

It depends on what you sell, what resources you have, and how you want to spend your time. A quick way to sort it out:

FBA

Choose FBA if you:

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Would rather spend your time on sourcing and marketing than packing boxes
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Plan to scale quickly and need fulfillment that grows with you
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Don't want to manage packing, shipping, and returns
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Sell high-volume products with steady, consistent demand

FBM

Choose FBM if you:

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Want to manage every part of your logistics yourself
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Already own or have access to warehouse space
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Sell low-volume, custom, or oversized products
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Want to avoid Amazon's storage and fulfillment charges

How Prep Centers Support FBA Sellers

If you go the FBA route, your products have to be prepped to Amazon's standards before they reach a fulfillment center. Prep centers handle that work for you:

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Inventory inspection: Check products for defects or damage before they ship
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Product labeling: Apply FNSKU labels and barcodes according to Amazon requirements
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Proper packaging: Poly bag, bubble wrap, or box items as needed
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Compliance assurance: Make sure everything meets Amazon's prep standards
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Shipment creation: Build shipments and send your inventory off to Amazon

Why it matters: Properly prepped inventory checks in faster at Amazon warehouses and avoids the delays, rejected shipments, and extra fees that come with prep mistakes.

Final Thoughts

There's no single right answer here. Both methods work, and plenty of successful sellers run a mix of the two depending on the product.

Pick the approach that fits your goals and resources today, and adjust as your business changes.

Need help preparing inventory for Amazon FBA? Our FBA prep services run out of a Delaware warehouse, which helps you avoid Amazon placement fees.

Amazon FBA vs FBM: Which Fulfillment Method Is Better?