Industrial Enzymes & Bio-Ingredients worked example

Shelf-Life Loss with potency or inventory loss per period of 110 units / month: a worked example in industrial enzymes & bio-ingredients

Here is what the math looks like when conditions slip. We hold every other input steady and drop potency or inventory loss per period to 110 units / month, then walk the calculation through step by step. Estimate shelf-life related activity or inventory loss using potency loss per period, storage time, and cost per activity unit or kg.

The inputs for this scenario

  • Potency or inventory loss per period: 110 units / month (the input this scenario stresses; the baseline uses 220)
  • Storage or hold time: 6 months (held at the documented default)
  • Cost per lost potency or inventory unit: 4.75 $ / unit (held at the documented default)

Working through the calculation

  • The calculation starts from the formula this tool documents: Shelf-life loss consumed = potency or inventory loss per period × storage or hold time.
  • Shelf-life loss units works out to 660 units at these inputs, and this is the headline figure for the scenario.
  • Shelf-life loss cost works out to 3,135 $ at these inputs.
  • Storage or hold time works out to 6 hr at these inputs.
  • Cost per lost potency or inventory unit works out to 4.75 $ / unit at these inputs.

How this compares with the baseline

  • Against the tool's baseline example, where potency or inventory loss per period sits at 220 units / month and the headline result is 1,320 units, this scenario comes in 50% below the baseline at 660 units.
  • The practical read: the gap between this scenario and the baseline is entirely attributable to potency or inventory loss per period, so recovering it is worth quantifying in dollars before considering equipment or staffing changes. It assumes a constant loss rate per period; real enzyme decay is often non-linear and accelerates at higher temperatures, so long holds may lose more than a flat rate predicts.

Results at a glance

  • Shelf-life loss units: 660 units (headline result)
  • Shelf-life loss cost: 3,135 $
  • Storage or hold time: 6 hr
  • Cost per lost potency or inventory unit: 4.75 $ / unit

Run it with your numbers

  • To rerun this with your own numbers, open the live Shelf-Life Loss calculator, set potency or inventory loss per period to your actual value, and adjust the remaining inputs to match your operation.

Last reviewed 2026-05-12.