NOW Supplements D-Mannose 500 mg Non-GMO Project Verified Healthy Urinary Tract* 120 Veg Capsules
Analysis updated September 2026 · How Scout scores
At a glance
Summary
This supplement contains D-Mannose, which is beneficial for urinary tract health, and is free from common allergens like gluten and soy. However, it includes magnesium stearate, which can potentially interfere with nutrient absorption, and a few other additives that slightly detract from its overall formulation quality. Despite these concerns, the product maintains a relatively clean label with minimal processing-related issues.
Key ingredients 5
HypromelloseNeutral
Hypromellose is a cellulose derivative used as a capsule material. It is generally considered safe and is commonly used in supplements and pharmaceuticals. It does not provide nutritional benefits but serves as an effective delivery medium.
See more about Hypromellose →Rice FlourNeutral
Rice flour is used as a filler or bulking agent in supplements. It is a gluten-free carbohydrate source but does not contribute significant nutritional value in small amounts. Its use is generally considered safe and non-reactive.
See more about Rice Flour →Stearic AcidNeutral
Stearic acid is a fatty acid used as a lubricant in supplement manufacturing. It is derived from vegetable sources and is generally recognized as safe. It does not provide nutritional benefits but aids in the manufacturing process.
See more about Stearic Acid →Magnesium StearateNeutral
Standard formulation ingredient — neither beneficial nor harmful at typical use.
Risks
May inhibit nutrient absorption when consumed in large amounts.
Silicon DioxideNeutral
Silicon dioxide is used as an anti-caking agent in supplements. It is generally recognized as safe and helps maintain product consistency. It does not provide nutritional benefits but is effective in preventing clumping.
See more about Silicon Dioxide →Processing
Ultra-Processed Foods
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