Understand : To source products that will sell well, you need to have a deep understanding. Identify the needs and preferences of your target customers, and communicate these to your supplier.

Choose the Right Supplier: Choose a supplier who specializes in your niche and has a proven track record of delivering high-quality products. Check their references and reviews before making a decision.

Communicate Clearly: Communication is key when sourcing products from your supplier. Clearly communicate your product specifications, timelines, and pricing expectations to ensure that your supplier understands your needs.

Request Samples: Requesting samples from your supplier is essential to ensure that the product meets your standards. Test the samples thoroughly before making a final decision.

Negotiate Pricing: Negotiating pricing with your supplier is important to maximize your profit margins. Research pricing for similar products in your niche, and negotiate a fair price with your supplier.

Establish a Long-Term Relationship: Building a long-term relationship with your supplier is essential for success on Amazon. Work with your supplier to continuously improve product quality and develop new products.