ByDr. Brennan Commerford, D.C.·Last reviewed: May 2026
All Ingredients
Botanical1 form

Uva Ursi

Preferred Form
Bearberry Extract
Absorption Score
66/100Very Good
Evidence Level
Moderate Evidence

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Quick Answer

What is the best form of Uva Ursi?

Bearberry Extract is our top-rated form of Uva Ursi — the form we recommend for its High Absorption bioavailability. We compared 1 forms in our formulary.

✓ Top Pick: Bearberry Extract

1forms compared

All Forms of Uva Ursi

FormTierAbsorption ScoreDose RangeUnit
Bearberry ExtractPreferred
66/100Very Good

Absorption by Form

Very Good
Bearberry Extract
66/100

What is Uva Ursi?

Uva Ursi is a Botanical supplement available in 1 form.

Not all forms of Uva Ursi are equal. The form you choose determines how much Uva Ursi actually reaches your tissues, and the difference between the best and worst forms can be substantial. This Uva Ursi (Arctostaphylos uva-ursi) bearberry extract concentrates arbutin—the glycoside that is hydrolyzed to hydroquinone in the urinary tract—for supporting healthy urinary tract microbial balance. Research supports standardized arbutin content in uva ursi for promoting urinary tract health.

Forms of Uva Ursi Compared

Uvae Ursi (Bearberry Extract) Preferred (Preferred Form) has a bioavailability rating of good (S2). Typical dose range: not yet documented in our database.

What the Research Shows

Uva Ursi (Arctostaphylos uva-ursi, bearberry) extract provides arbutin — a glycoside that is converted to hydroquinone in alkaline urine, supporting urinary tract antimicrobial activity. Research supports its traditional use for urinary tract comfort, particularly in combination with adequate hydration and urinary alkalinization.

How to Choose the Right Form

Uvae Ursi (Bearberry Extract) is classified as Preferred Form by FormulaForge — our top recommendation for Uva Ursi. It carries a bioavailability rating of good (S2), meaning more of the active compound reaches your tissues per dose unit compared to lower-rated forms.

When choosing a Uva Ursi supplement, look for the S1 (best absorption) bioavailability tier on the label. Preferred Forms have the strongest research-backed evidence for efficient absorption.

Other forms may be appropriate depending on individual goals, cost considerations, and your healthcare provider’s guidance. The best form for you depends on your specific health needs.

Dosing & Safety

For Uvae Ursi (Bearberry Extract), the typical dosing range is not yet documented in our database. Individual dose requirements vary based on health goals, body weight, and existing nutrient intake.

Side Effects: Specific side effect data for these forms is not yet documented in our database. In general, consult your healthcare provider regarding tolerability at higher doses.

These statements are based on structure/function research and have not been evaluated by the FDA. This information is not intended to diagnose, treat, cure, or prevent any disease. Always consult a qualified healthcare provider before starting or changing a supplement regimen.

Dosing Guidance

Dosing information not yet available for this ingredient.

Frequently Asked Questions

What is the best form of Uva Ursi?
Our top-ranked form of Uva Ursi is Bearberry Extract. It has High Absorption bioavailability, meaning your body absorbs and uses it efficiently. When choosing Uva Ursi supplements, prioritize this form over generic alternatives.
How much Uva Ursi should I take?
Dosing for Uva Ursi varies based on the specific form, your health goals, and individual factors. Consult a qualified healthcare provider for personalized guidance.
What does Uva Ursi support?
Uva Ursi is commonly used to support Botanical. Research suggests it plays a role in several physiological pathways. As with all supplements, these statements have not been evaluated by the FDA and Uva Ursi is not intended to diagnose, treat, cure, or prevent any disease.
Is Uva Ursi safe?
Uva Ursi is generally well-tolerated when taken at research-supported doses. As with any supplement, individual responses vary. Consult a qualified healthcare provider before use, especially if you are pregnant, nursing, have a medical condition, or take medications. These statements have not been evaluated by the FDA.

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FormulaForge formulates and sells supplements containing the ingredients discussed on this page. Our formulary recommendations are based on peer-reviewed bioavailability research. All cited studies are independently verifiable.