Discuss juice shelf life, preservation, HPP, pasteurization, etc.
Some useful links to get you started (blog articles I wrote):
Understanding Shelf Life of Cold-Pressed Juice
https://www.goodnature.com/blog/understanding-shelf-life-of-cold-pressed-juice
Cold Pressed vs Centrifugal Juice - Part 2: Nutrient Shelf Life
https://www.goodnature.com/blog/cold-pressed-vs-centrifugal-juice-part-2-nutrient-shelf-life/
The Truth About HPP Juice
https://www.goodnature.com/blog/truth-about-hpp-juice-cold-pressed/
Where to find HPP tolling facilities (pay to have your product processed):
Avure: https://www.avure-hpp-foods.com/tolling-centers/find-a-tolling-center/
Hiperbaric: https://www.hiperbaric.com/en/hpp-toll-processing