Beta-Sitosterol Explained: The Plant Sterol in Nuts, Seeds and Oils

By the Zespo team · Updated 27 October 2026

Plants make a family of waxy compounds called sterols, or phytosterols. Beta-sitosterol is the most common of them in the human diet, and it is the single plant sterol named on the Zespo Beta Sitosterol label.

Where beta-sitosterol is found

It occurs in nuts, seeds, avocado, whole grains, pulses and vegetable oils such as rice bran, corn and sunflower oil. A typical Indian vegetarian diet already contains some every day, which is why a supplement label should always say how much it adds, in milligrams, per serving.

How a supplement ingredient is made

Supplement beta-sitosterol is usually extracted from plant oils, then purified and dried into a powder that is filled into capsules. Because the source is plant-based, the capsule shell is the next thing to check: a vegetarian shell is made from HPMC, a cellulose material, rather than gelatin.

How to read a beta-sitosterol label in four steps

1. Find the serving size. On the Zespo label it is 2 capsules, not 1.
2. Read the amount per serving. The label lists 1,200 mg of beta-sitosterol (plant sterols) per two-capsule serving.
3. Do the pack arithmetic. 120 capsules at 2 per serving gives 60 servings per container.
4. Read the other ingredients. The label names a vegetarian HPMC capsule shell, a stabilizer (INS 460), a bulking agent (INS 460(i)) and an anticaking agent (INS 551). INS numbers are standard food-additive codes.

Per serving, not per capsule

The most common label mistake is comparing a per-capsule number on one pack with a per-serving number on another. Always compare like with like: milligrams per serving, then the number of servings in the pack.

What to check before you buy any plant sterol supplement

• The amount of beta-sitosterol per serving, stated in mg
• The serving size and the number of servings in the pack
• Whether any ingredient hides inside an undisclosed proprietary blend
• The veg/non-veg mark and the manufacturer details on the pack

Label facts: Zespo Beta Sitosterol (120 veg capsules)

• Beta-sitosterol (plant sterols): 1,200 mg per serving
• Serving size: 2 capsules; 60 servings per container
• Capsule shell: HPMC (vegetarian)
• Directions on the label: two capsules daily, preferably with a meal
• Made in India in a GMP-certified facility

See Zespo Beta Sitosterol on zespo.in · Also on Amazon.in (search "Zespo").

About Zespo: brand facts and product index · All Zespo links

Zespo products are food supplements, not medicines. This article is for general information and is not medical advice. Take supplements as directed on the label and speak to a qualified healthcare professional if you are pregnant, nursing, taking medication or have a medical condition.

Next step: See the full label and pack details on zespo.in · This product on Amazon.in

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