NaturesPlus Ultra Cranberry™, Sustained Release, 180 Tablets supplement bottle
NaturesPlus

Ultra Cranberry™, Sustained Release, 180 Tablets

What We Researched
3 active ingredients analyzed · 6 inactive ingredients decoded · 2 retailers compared · Last updated: Mar 2026
77
Product Score Fair
59
Brand Score Poor

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin C (as ascorbic acid) 100 mg 111%
Cranberry Concentrate 45x 1000 mg
Uva ursi (Arctostaphylos uva-ursi leaves), red clover (trifolium pratense, aerial), Parsley (petroselinum crispum leaves), Juniper Berry (Juniperus communis) 100 mg
Bioavailability Fair

Absorption Rating

  • Vitamin C (as ascorbic acid) Fair
  • Cranberry Concentrate 45x Fair
  • Uva ursi (Arctostaphylos uva-ursi leaves), red clover (trifolium pratense, aerial), Parsley (petroselinum crispum leaves), Juniper Berry (Juniperus communis) Fair
Other Ingredients Excellent

Fillers & Additives

  • Hydroxypropyl Methylcellulose
  • Silica
  • Magnesium Stearate
  • Di-Calcium Phosphate
  • Stearic Acid
  • Microcrystalline cellulose and pharmaceutical glaze
Efficacy Fair

Dosage Analysis

  • Vitamin C (as ascorbic acid) 100 mg Effective
  • Cranberry Concentrate 45x 1000 mg High
  • Uva ursi (Arctostaphylos uva-ursi leaves), red clover (trifolium pratense, aerial), Parsley (petroselinum crispum leaves), Juniper Berry (Juniperus communis) 100 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Vitamin C (as ascorbic acid) 100 mg 111%
Cranberry Concentrate 45x 1000 mg
Uva ursi (Arctostaphylos uva-ursi leaves), red clover (trifolium pratense, aerial), Parsley (petroselinum crispum leaves), Juniper Berry (Juniperus communis) 100 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Hydroxypropyl Methylcellulose Safe

It is used as a coating for tablets and capsules.

Silica Safe

Prevents ingredients from clumping and improves powder flow.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Di-Calcium Phosphate Generally_safe

It is used as a filler or source of calcium and phosphorus.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Microcrystalline cellulose and pharmaceutical glaze Unknown

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$31$30$29$28$27 Mar 12 $29.00
iHerb

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
NaturesPlus

Founded 1972 · Melville, New York, United States · 420 products · naturesplus.com

Transparency

3 claims
Third Party Testing Claim — Claimed
In House Testing — Claimed

Violation History

1 incident
Recall Keto Living Sugar Control Capsules2022-05-06Source
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Frequently Asked Questions
Is NaturesPlus Ultra Cranberry™, Sustained Release a good supplement?

NaturesPlus Ultra Cranberry™, Sustained Release, 180 Tablets received a product quality score of 77/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 3 active ingredients with 90 servings per container. Of the 6 inactive ingredients, 4 are rated safe and 0 are flagged for review. The manufacturer, NaturesPlus, holds a brand trust score of 59/100.

What are the ingredients in NaturesPlus Ultra Cranberry™, Sustained Release?

NaturesPlus Ultra Cranberry™, Sustained Release contains 3 active ingredients: Vitamin C (as ascorbic acid) (100 mg), Cranberry Concentrate 45x (1000 mg), Uva ursi (Arctostaphylos uva-ursi leaves), red clover (trifolium pratense, aerial), Parsley (petroselinum crispum leaves), Juniper Berry (Juniperus communis) (100 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is NaturesPlus Ultra Cranberry™, Sustained Release safe to take?

NaturesPlus Ultra Cranberry™, Sustained Release, 180 Tablets has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is NaturesPlus a trustworthy supplement brand?

NaturesPlus receives a brand trust score of 59/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1972 and headquartered in Melville, New York, United States, the company offers 420 products in their lineup. Note: NaturesPlus has 1 historical regulatory incident on record, which are factored into the trust score.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.