How does the high fat and saturated fat content in crunchy peanut butter affect heart‑healthy diets?

The spread’s high total fat and saturated fat increase its calorie density and can raise LDL‑cholesterol when consumed in large amounts; eating it in small portions as part of a balanced diet helps keep saturated fat intake within recommended limits.

Is the roasted peanut in this spread a concern for people with peanut allergies?

Yes, the product is made of 100 % roasted peanuts, which are a major allergen; anyone diagnosed with a peanut allergy should avoid it, and cross‑contamination risk is low but not zero if processed elsewhere.

Is crunchy peanut butter compatible with a vegan or keto diet?

The spread contains only plant‑based ingredients, so it is fully vegan. Its high fat and low carbohydrate profile can fit a keto plan, but with 13.9 g of carbs per 100 g it may exceed the strictest carb limits, so it should be used sparingly in very low‑carb diets.

Sainsbury's • 340g

crunchy peanut butter

Cereals And Potatoes

Product Insights

Sainsbury's crunchy peanut butter is a legume‑based spread made from 100 % roasted peanuts and falls under the PNNS groups for legumes. It earns a Nutri‑Score of A and is placed in NOVA group 1, reflecting minimal processing and strong protein (27.8 g) and fiber (7.4 g) levels per 100 g. However, it is high in fat (48.8 g) and saturated fat (6 g) and delivers 621 kcal per 100 g, so portion control is advisable for those monitoring calorie intake.

Nutrient Levels

Traffic light indicators

Fat

high

Saturated Fat

high

Sugars

moderate

Salt

low

Nutritional Values

Values per 100 g

Energy Kcal623 kcal

Fat49.8 g

Saturated Fat6.9 g

Carbohydrates11.1 g

Sugars6.2 g

Comparative Analysis

Compared with the average spread, this peanut butter contains markedly more fat (48.8 g vs 15.2 g), protein (27.8 g vs 13.8 g) and calories (621 kcal vs 263 kcal), but far less salt (0.03 g vs 2.3 g) and slightly more fiber (7.4 g vs 6.7 g).

Ingredients

Roasted Peanut (100%)

84%

35%

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Frequently Asked Questions

Everything you need to know about crunchy peanut butter.

Sainsbury's

340 g