Beta-Sitosterol Plant Sterols
Scored by the Formulate Research Team · Last reviewed July 2026
Score Breakdown
Three factors carry this score; three more are checked separately and can only take points away. Hover or tap to see what drove each one.
Ingredients per Serving
| Ingredient | Amount |
|---|---|
| CardioAid-S Plant Sterol Esters | 1 g |
| natural Fish Oil concentrate | 120 mg |
Certifications & Testing
Other Ingredients
Softgel Capsule, Soy Lecithin
Recommended Use
Suggested Usage: Take 2 softgels twice daily with food.
Warnings
Caution: For adults only. Consult physician if pregnant/nursing, taking medication, or have a medical condition. Keep out of reach of children. Do not eat Freshness Packet. Keep in Bottle. Contains fish (sardines, anchovies, mackerel) and soy. Not manufactured with yeast, wheat, gluten, milk, egg or shellfish ingredients. Produced in a GMP facility that processes other ingredients containing these
Frequently Asked Questions
What is NOW Foods Beta-Sitosterol Plant Sterols's Formulate score?
NOW Foods Beta-Sitosterol Plant Sterols scores 79 out of 100 (grade B+) on Formulate's ingredient-level rubric: clinical evidence, dose accuracy and bioavailability carry the score, while manufacturing, transparency and safety are checked separately and can only deduct.
Is NOW Foods Beta-Sitosterol Plant Sterols worth it?
NOW Foods Beta-Sitosterol Plant Sterols scores 79/100 (grade B+). That's an above-average result — most of its doses and ingredient forms are well-chosen, with only minor gaps in dosing, transparency, or testing. Formulate grades every product with the same automated rubric, so the score reflects the formula — not marketing or sponsorships.
What's in NOW Foods Beta-Sitosterol Plant Sterols?
Each serving contains CardioAid-S Plant Sterol Esters (1 g), natural Fish Oil concentrate (120 mg). Serving size: 2 Softgel(s). 45 servings per container.
How do I take beta-sitosterol plant sterols?
Suggested Usage: Take 2 softgels twice daily with food.
Who makes Beta-Sitosterol Plant Sterols?
Beta-Sitosterol Plant Sterols is made by NOW Foods. See Formulate's full grade and product lineup for NOW Foods on its brand page.
Is NOW Foods Beta-Sitosterol Plant Sterols third-party tested?
NOW Foods lists the following certifications and testing for this product: Gluten-Free, Dairy-Free.
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Disclosure. Formulate may earn a commission from purchases made through links on this page. Commissions never influence scores — every product is graded by the same automated rubric. This page is for educational purposes only and does not replace advice from a qualified healthcare provider.