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Rock Salt
Rock Salt by Sainsbury's provides 0 kcal per 100 g, with 0 g of sugars and 0 g of protein. That is 100% less sugar than the average product in this category. It is classified as NOVA 2 (processed culinary ingredient). It is listed in the Salts category and comes in a 100 g pack. Contains: gluten.
Nutrient levels per 100 g
Levels use UK front-of-pack reference thresholds.
Nutrition facts
Serving size: 0.5 cup (50 g)
| Nutrient | Per 100 g | Per serving | % DV* | Category avg |
|---|---|---|---|---|
| Calories | 0 kcal | 0 kcal | 28 −100% | |
| Total fat | 0 g | 0 g | 0% | 1.5 −100% |
| Saturated fat | 0 g | 0 g | 0% | 0.4 −100% |
| Carbohydrates | 0 g | 0 g | 0% | 3.1 −100% |
| Total sugars | 0 g | 0 g | 1.2 −100% | |
| Added sugars | 0 g | 0 g | 0% | 0.4 −100% |
| Dietary fiber | 0 g | 0 g | 0% | 0.4 −100% |
| Protein | 0 g | 0 g | 0% | 1.1 −100% |
| Salt | 97.8 g | 48.9 g | 65.7 +49% |
*% Daily Value for a serving, based on a 2,000-calorie diet (FDA reference values). Category average across 467 Salts products on Foodmetria.
Compared with other salts
Bar shows the share of products in this category that contain less of the nutrient.
Ingredients
Rock salt
- Allergens
- Gluten
Product details
- Quantity
- 100 g
- Serving size
- 0.5 cup (50 g)
- Sold in
- United Kingdom
- Barcode
- 00177054
Prices reported by shoppers
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Frequently asked questions
How many calories are in Rock Salt?
Rock Salt contains 0 kcal per 100 g.
How much sugar is in Rock Salt?
Rock Salt has 0 g of sugars per 100 g, which is considered low by UK front-of-pack guidelines.
Is Rock Salt healthy?
It is in NOVA group 2 — processed culinary ingredient. Scores describe nutritional quality and processing, not suitability for your individual diet.
Is Rock Salt vegan?
Based on its ingredient list, it appears to be vegan. Always check the package label.
What allergens does Rock Salt contain?
According to the label data it contains: Gluten. Recipes change — always check the package label.
Source: Open Food Facts (ODbL). Last updated March 5, 2026. Spotted a mistake? Edit this product on Open Food Facts. Not medical advice — always check the package label.
Reviews
Compare & rankings
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