THE REFERENCE SHELF
Price desk

Price per label serving: bind both inputs
An obtainable price and the selected serving count belong in the same row.

Compare cost per labeled 25g protein
A fixed comparison denominator helps compare differently defined label servings.

Three exact US offers, with their labels
Dated brand prices become useful when flavor, count and label mass remain attached.

Price per 100g powder answers a different question
Compare package mass without confusing it with nutrient concentration.