Not Mayo

Not Mayo by NotCo has 301 kcal per 100 g.

Not Mayo contains 0.3 g of protein per 100 g.

Yes — only 2 g of sugar per 100 g. Most of its 7.4 g of carbs come from starch and fiber rather than sugar.

It has 5 g of saturated fat per 100 g — 25% of the daily value, which counts as high.

Yes — 595 mg of sodium per 100 g, about 26% of the daily value.

Nutri-Score weighs negatives (calories, sugar, saturated fat, sodium) against positives (fiber, protein) per 100 g. Points against come from saturated fat (5 g), sodium (595 mg). Overall that places it in band D.

About 33 g of Not Mayo equals 100 kcal. It is energy-dense, so small amounts add up quickly.

Per 100 g it has 2 g sugar and 30 g fat (5 g saturated). Fat provides 90% of its calories, so portion size matters most here.