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Safety Stock

Inventory Hero articles on safety stock — practical guidance for Amazon FBA sellers.

  • February 3, 2026·7 min read

    Lead Time Variability: Why It Drives Safety Stock

    Lead time variability, not just average lead time, is what your safety stock pays for. How inconsistent lead times change reorder math on Amazon FBA.

  • February 2, 2026·7 min read

    How Much Safety Stock to Hold on Amazon FBA (Formula)

    How much safety stock to hold on Amazon FBA: size it to demand and lead-time variability per SKU, not a flat number of weeks. Formula and worked example.

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