NewThe State of Amazon Wholesale, Q3 2026Read the report 
United Prep logo
Richmond Hill, Ontario, Canada

United Prep

FBA and FBM prep, recalls and returns, and storage with forwarding.

Seller Assistant is a sourcing platform for Amazon wholesale and online arbitrage sellers. Add United Prep as a warehouse and ship your purchase orders to it.

Not integrated with Seller Assistant yet. Tell us you work with this prep center, and we'll ask them to connect.

Locations

  • Richmond Hill, ON

Browse prep centers in Ontario

Services

FBA prep
Receiving, inspecting and packing your inventory to Amazon FBA requirements.
FBM fulfillment
Packing and shipping your own (merchant-fulfilled) orders straight to customers.
Storage
Holding your inventory between shipments, so you can send to Amazon in batches.
Returns
Receiving customer returns and Amazon removals, inspecting and restocking them.
Shopify and D2C orders
Shipping orders from Shopify and other stores directly to customers.

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What Seller Assistant does

From supplier price list to your prep center

  1. 1

    Find products

    Upload a supplier price list. Seller Assistant checks every item for profit, sales and Amazon restrictions.

  2. 2

    Buy them

    Turn your picks into a purchase order for the supplier, with cost and profit per unit.

  3. 3

    Send to prep

    Add United Prep as a warehouse and ship the order to it.

14-day risk free trial. Cancel anytime.

Send to prep dialog on a purchase order in Seller Assistant

More prep centers in Canada

FBA prep centers in Canada 
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Beta Prep logo

Beta Prep

FBA and FBM prep with 24-48 hour turnaround and pallet or box storage.

Toronto, ON · +3 Integrated
CA Legacy Logistic logo

CA Legacy Logistic

Owner-operated FBA and FBM prep with 24 to 48 hour turnaround.

Ottawa, ON Integrated

Not sure which plan fits your sourcing workflow? Chat with our team — we're happy to help.