How does the high fatty acid content of castor oil affect a low-fat or weight-management diet?

Castor oil is almost entirely fat, providing about 9 kcal per gram; consuming it adds a substantial calorie load without protein or carbohydrates, so it can quickly exceed daily fat limits and is not recommended as a staple for low-fat or calorie-restricted eating plans.

Based on its ingredients, is castor oil suitable for vegan, keto, halal, or gluten-free diets?

Because it consists solely of plant-derived seed oil, castor oil is naturally vegan, halal, and gluten-free, and its high fat and zero carbohydrate profile also makes it compatible with ketogenic eating patterns.

What is the optimal way to store castor oil after opening to maintain its nutritional integrity?

Store the bottle in a cool, dark place away from direct sunlight and heat; reseal tightly after each use and, for best freshness, keep it refrigerated once opened, which slows oxidation and preserves the ricinoleic acid content.

Natural Care CZ s.r.o. • 100ml

Ricinový olej

Fats

Product Insights

Ricinus communis seed oil, known as castor oil, is a 100 ml pure plant oil produced by Natural Care CZ in the Czech Republic. Classified under the pnns_groups category of Fats and oils, the oil is 100% natural, high in ricinoleic acid, and vegan-friendly, but it supplies a very high caloric density with essentially no protein or carbohydrate, making it unsuitable as a primary nutritional source for low-fat or calorie-restricted diets. According to standard front-of-pack rating systems, refined vegetable oils like this are classified as NOVA 2 (processed culinary ingredient) and carry a Nutri-Score of C, reflecting their high fat content without added sugars or salt.

Comparative Analysis

Compared with most common edible oils, castor oil stands out for its unusually high concentration of ricinoleic acid, delivering more monounsaturated fats while lacking the balanced omega-3 and omega-6 polyunsaturated profile typical of oils such as olive or sunflower.