If you’re managing cholesterol levels naturally, you’ve likely come across plant sterol supplements. Nature Made CholestOff is a popular choice, but NOW Foods offers a range of plant sterol products that deserve a close look. In this guide, we compare the top NOW plant sterol formulas to help you decide which fits your needs best. For more comparisons in this category, see our analysis of garlique vs NOW garlic.

1
Best Seller

NOW Supplements Beta-Sitosterol Plant Sterols

NOW
9.8 /10
AI Score
AI score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the AI tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more ›
This supplement combines 1,000 mg of plant sterol esters with fish oil to help maintain healthy cholesterol levels already within the normal range. Ideal for anyone seeking cardiovascular support from a trusted, family-owned brand.
Pros & Cons

Pros

  • Clinically studied plant sterols support cholesterol management
  • Fish oil base provides additional heart health benefits
  • High-quality manufacturing with UL and GMP certifications
  • Trusted brand with long-standing reputation
  • No artificial additives or fillers

Cons

  • Only 90 softgels per bottle, may require frequent repurchase for long-term use
  • Fish oil base may cause mild aftertaste or burping in some individuals
  • Limited customer reviews available to gauge real-world experiences
Detailed Review

NOW Supplements Beta-Sitosterol Plant Sterols CardioAid-S offers a scientifically backed way to support cardiovascular health. Designed for adults who want to maintain healthy cholesterol levels already within the normal range, this supplement pairs plant sterol esters with fish oil for a dual-action approach. It is particularly suitable for health-conscious individuals looking for a preventive heart health regimen from a reputable manufacturer.

The standout feature is the 1,000 mg of plant sterol esters per serving, which have been shown to help block dietary cholesterol absorption. The added fish oil base not only aids in the delivery of these sterols but also provides omega-3 fatty acids for additional cardiovascular and anti-inflammatory support. Users can expect a reliable supplement that aligns with daily wellness goals.

The softgels come in a brown color and are easy to swallow. The product is UL Certified and carries GMP Quality Assured status by the NPA, meaning production standards are consistently verified. NOW Foods has been a trusted name since 1968, and this supplement reflects their commitment to quality and transparency.

A potential drawback is the 90-count bottle size, which may require more frequent purchases for those on a consistent routine. Additionally, the fish oil content could cause mild gastrointestinal effects in sensitive users. The lack of written customer reviews makes it harder to gauge typical experiences, though the product rating suggests satisfaction.

Overall, NOW Supplements Beta-Sitosterol CardioAid-S is a solid choice for anyone focused on maintaining heart health. Its combination of plant sterols and fish oil, backed by strong certifications, makes it a trustworthy option. While the serving size and potential fish oil aftertaste are minor concerns, the benefits and brand reputation outweigh these issues.

2
Editor's Pick

NOW Foods Beta-Sitosterol Plant Sterols with Fish

NOW
9.7 /10
AI Score
AI score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the AI tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more ›
This supplement combines beta-sitosterol plant sterols with fish oil to support healthy cholesterol levels and heart health. It's ideal for adults seeking a convenient, dual-action cardiovascular support formula.
Pros & Cons

Pros

  • Combines two heart-healthy ingredients in one supplement
  • Large 180-count bottle offers lasting value
  • Supports cholesterol management and overall cardiovascular function
  • Reputable brand with strict quality controls

Cons

  • Softgels are large and may be hard to swallow for some individuals
  • Fish oil can cause mild fishy aftertaste or burps in some users
  • May require consistent use for several weeks to see noticeable benefits
Detailed Review

NOW Foods Beta-Sitosterol Plant Sterols with Fish Oil is a dietary supplement designed for adults who want to support their heart health naturally. It is particularly beneficial for those looking to maintain already healthy cholesterol levels or seeking a convenient way to add plant sterols and omega-3s to their daily routine.

The standout feature is its dual formula: beta-sitosterol (a plant sterol) helps block the absorption of dietary cholesterol, while fish oil provides omega-3 fatty acids that support cardiovascular and joint health. In real-world use, taking this supplement consistently as directed can help keep cholesterol within a healthy range, especially when paired with a balanced diet.

The softgel design is practical, with 180 capsules per bottle providing a two-month supply. The brown color and standard size fit easily into a supplement organizer. NOW Foods is a well-known brand with a reputation for purity and quality, adding to the product's trustworthiness.

Potential drawbacks include the large size of the softgels, which may be difficult for some people to swallow. Additionally, the fish oil can cause mild aftertaste or digestive discomfort in sensitive users. It is also important to note that during hot seasons, the product may arrive warm, but Amazon stores it properly according to manufacturer guidelines.

Overall, NOW Foods Beta-Sitosterol Plant Sterols with Fish Oil is a solid choice for anyone seeking a comprehensive heart health supplement. Its potent combination of plant sterols and fish oil offers dual benefits in one easy dose, making it a practical addition to a daily wellness regimen.

3
Limited Time

NOW Foods Beta-Sitosterol Plant Sterols

NOW Foods
9.4 /10
AI Score
AI score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the AI tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more ›
This pack of two provides 180 softgels of NOW Foods Beta-Sitosterol, combining plant sterol esters with fish oil to help maintain healthy cholesterol levels already within normal range. It's a quality choice for anyone seeking a heart health supplement from a trusted, family-owned brand.
Pros & Cons

Pros

  • Promotes heart health by supporting normal cholesterol levels
  • Trusted brand with GMP and UL certifications
  • Added fish oil enhances cardiovascular benefits with omega-3s
  • Value pack offers a generous two-month supply
  • Well-established manufacturer with a strong reputation for quality

Cons

  • Limited customer feedback available as it is a newer product
  • May require consistent daily use over several weeks to see results
  • Softgels are relatively large and may be difficult for some to swallow
Detailed Review

The NOW Foods Beta-Sitosterol Plant Sterols with CardioAid-S and Added Fish Oil is a comprehensive heart health supplement designed for adults looking to maintain healthy cholesterol levels already within normal range. This pack of two provides a total of 360 softgels, making it a cost-effective choice for long-term use.

What sets this product apart is its dual-action formula. It combines plant sterol esters, derived from CardioAid-S, with fish oil to deliver both cholesterol management and omega-3 fatty acid support. In real-world use, this synergy may offer enhanced cardiovascular benefits compared to standalone sterol supplements.

The build quality is backed by UL Certification and GMP Quality Assured standards, meaning every batch undergoes rigorous testing for stability and potency. NOW Foods, a family-owned company since 1968, ensures consistent manufacturing processes, adding to the product's reliability.

One potential drawback is that there are currently no customer reviews, so real-world efficacy feedback is limited. Additionally, the softgels are not tiny, so individuals who dislike large pills may find them challenging. However, for those committed to heart health, these concerns are minor.

Overall, this supplement offers a solid, well-researched combination of plant sterols and fish oil from a reputable brand. It is ideal for anyone seeking a proactive approach to maintaining cardiovascular wellness, provided they are consistent with their daily intake.

4
Top Rated

Carlyle Plant Sterols 1200 mg

Carlyle
9.9 /10
AI Score
AI score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the AI tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more ›
Carlyle Plant Sterols provides 1200 mg of phytosterols per serving in quick-release softgels. With a 4.9-star rating and free from gluten, wheat, and artificial additives, it's an excellent choice for those seeking natural heart health support.
Pros & Cons

Pros

  • High potency 1200 mg per serving
  • Large 240-count bottle for long-term value
  • Free from common allergens and artificial additives
  • Trusted brand with laboratory testing
  • Quick release softgels for fast absorption

Cons

  • May cause mild digestive upset for some users
  • Softgels may be large for some to swallow
  • No customer reviews yet to gauge real-world feedback
Detailed Review

Carlyle Plant Sterols offers a potent 1200 mg dose of phytosterols in each serving, designed to support healthy cholesterol levels as part of a balanced diet. This supplement is ideal for adults looking to maintain cardiovascular wellness naturally.

The quick-release softgel formulation ensures efficient absorption, and the 240-count bottle provides a two-month supply. Carlyle backs their product with laboratory testing and a commitment to quality ingredients.

Free from gluten, wheat, yeast, lactose, artificial flavors, and preservatives, these softgels are suitable for many dietary needs. The non-GMO formula adds to its appeal for health-conscious consumers.

A potential drawback is the size of the softgels, which may be difficult for some to swallow. Additionally, as a new product with no customer reviews, long-term real-world feedback is not yet available.

Overall, Carlyle Plant Sterols is a high-quality, affordable option for those seeking plant sterol supplementation. With its strong potency and clean ingredient profile, it earns a solid recommendation for heart health support.

Specifications

Size: 240 Count (Pack of 1)

Dimensions: 3.05 x 3.05 x 5.95 Inches

Weight: 0.48942622164 pounds

Product Group: Drugstore

Binding: Health and Beauty

5

NOW Foods Cholesterol Pro Supplement

NOW Foods
9.9 /10
AI Score
AI score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the AI tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more ›
NOW Foods Cholesterol Pro combines Bergamonte citrus extract and plant sterols to help maintain healthy cholesterol levels already within normal range. This vegan, non-GMO supplement is ideal for adults seeking proactive cardiovascular support.
Pros & Cons

Pros

  • Clinically backed ingredients for cholesterol support.
  • Free from common allergens (soy, gluten, dairy, nuts).
  • Trusted brand with rigorous quality testing.
  • Vegan and non-GMO.
  • Good value in a 2-pack.

Cons

  • Only suitable for maintaining healthy cholesterol levels, not for those with elevated levels.
  • No customer reviews available yet to verify long-term effectiveness.
  • Relatively higher price point compared to single-ingredient supplements.
Detailed Review

NOW Foods Cholesterol Pro is a dietary supplement designed to support cardiovascular health by helping maintain healthy cholesterol levels already within the normal range. It is ideal for health-conscious adults who want to proactively manage their lipid profile using natural, science-backed ingredients.

The standout feature is its dual-ingredient formula: Bergamonte, a patented citrus bergamot extract, combined with plant sterols. Both have demonstrated clinical effectiveness in promoting healthy serum lipid levels. Users can expect a convenient daily regimen of two tablets to support heart health without harsh chemicals.

This supplement is soy free, non-GMO, vegan, and free from gluten, dairy, nuts, and eggs, making it suitable for a wide range of dietary needs. NOW Foods adheres to GMP quality standards, ensuring potency and purity. The 2-pack provides a generous 240-tablet supply, offering good long-term value.

A potential drawback is that Cholesterol Pro is intended for maintenance, not treatment of high cholesterol. Individuals with elevated levels should consult a healthcare professional. Additionally, the product currently has no customer reviews, so firsthand user experiences are limited.

Overall, NOW Foods Cholesterol Pro is a well-crafted supplement from a reputable brand, ideal for those seeking to support heart health naturally. Its clean ingredient profile and quality certifications make it a reliable choice for daily use.

Buying Guide: What to Look for in Plant Sterol Supplements

Potency and Form

Plant sterols work best when taken in the right dose. The key is to look for products that provide at least 800 mg of plant sterol esters per serving. Beta-sitosterol is the most studied compound. NOW’s formulations use CardioAid®-S plant sterol esters, which have been validated in clinical research. Softgels are convenient and easy to swallow.

Additional Ingredients

Many plant sterol supplements include added fish oil for heart health. Fish oil provides omega-3 fatty acids that support overall cardiovascular function. If you want a two-in-one approach, choose a product with fish oil. For extra purity, check for certifications like UL certification and GMP quality assurance.

Brand Reputation and Value

NOW Foods has been a trusted manufacturer since 1968, with a strong commitment to quality. Their NPA A-rated GMP certification means every aspect of production is inspected. When comparing options, think about the number of softgels per bottle and whether the formula fits your routine. For more on circulation support, see our guide on 5 Essential Nutrients for Healthy Circulation in 2026.

Final Thoughts

Both Nature Made CholestOff and NOW Plant Sterols offer effective support, but NOW provides more variety and added fish oil in many formulas. For a high-potency option, we recommend the NOW Supplements, Beta-Sitosterol Plant Sterols (90 softgels) for its trusted CardioAid®-S esters. If you need a larger supply, the NOW FOODS SPO Beta-Sitosterol Plant Sterols (180 count) gives you more servings per purchase. Choose based on your preferred bottle size and whether you want fish oil included.

Frequently Asked Questions

How do plant sterols help lower cholesterol?

Plant sterols block the absorption of dietary cholesterol in the intestines, which helps reduce LDL (bad) cholesterol levels. They are a natural option for maintaining healthy cholesterol already within the normal range. For best results, take them with meals.

Can I take plant sterols with other supplements?

Yes, plant sterols are generally safe to combine with other heart health supplements like fish oil or garlic. Just avoid taking them at the same time as cholesterol-lowering medications without consulting a doctor. See our kyolic formula 100 vs formula 106 comparison for more on aged garlic.

What is the difference between NOW Plant Sterols and Nature Made CholestOff?

The main difference is that NOW offers plant sterols with added fish oil and multiple bottle sizes, while Nature Made CholestOff is a standalone formula. NOW also uses CardioAid®-S esters, which are well-reviewed in clinical studies. Choose based on your preference for combination products.

Are there any side effects of plant sterols?

Plant sterols are generally well tolerated. Some people may experience mild digestive issues, such as gas or bloating, especially when starting. Stick to recommended serving sizes and drink plenty of water. If symptoms persist, consult a healthcare professional.