# Shopping comparisons: specifications, unit price and total cost

Check product type/specification first, then compare price per liter. S02 is a size substitute, not identical. Delivered cost includes known mandatory charges; unknown tax is not 0. Exclude sweetened S03 from the target comparison. Do not cart, order or pay.

The products and offers below are fictional practice data, not purchasing recommendations. A separate public-page check on 2026-10-18 encountered a redirect and did not obtain current prices for the requested models. Old prices cannot substitute; see the verification record. No login, cart, order or payment occurred.