What type of packaging is most effective in maximizing shelf life for food products?

Vacuum seal plastic wrap is the most effective option for maximizing shelf life for food products because it removes air from the packaging, significantly reducing oxidation and the growth of aerobic bacteria and mold. By creating a vacuum seal, it limits exposure to moisture and air, both of which can lead to spoilage and degradation over time. This preservation method is especially beneficial for perishable items, as it retains freshness and improves the overall longevity of the food.

While standard plastic wrap does offer some level of barrier against moisture and contamination, it does not eliminate air efficiently, meaning food can still spoil more quickly. Cardboard boxes can be useful for storage but do not provide an airtight environment, allowing for air and moisture ingress, which can compromise food quality. Glass containers are durable and can provide an airtight seal if fitted properly, but they are not as effective as vacuum sealing in preventing air from interacting with the food inside. Thus, vacuum seal plastic wrap stands out as the superior choice for extending shelf life.