Best Cranberry Supplements for Immune Support of 2026

Elisa Drew Avatar
Elisa Drew
Last Updated: Jan 23, 2026

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Cranberry supplements have been touted for their immune support benefits. These supplements contain high levels of antioxidants and vitamin C, which are essential for maintaining a healthy immune system. Additionally, cranberries contain a unique compound called proanthocyanidins, which have been shown to prevent the adhesion of bacteria to the urinary tract. This can help prevent urinary tract infections, which can weaken the immune system. Cranberry supplements are available in a variety of forms, including capsules and gummies, making them an easy addition to any daily routine.

At a Glance: Our Top Picks

Nature's Bounty Cranberry With Vitamin C Softgels Cover #TOP 1
Nature's Bounty Cranberry With Vitamin C Softgels
ftb score rating icon 9.9
Nature Made Cranberry 500mg with Vitamin C Capsules Cover #TOP 2
Nature Made Cranberry 500mg with Vitamin C Capsules
ftb score rating icon 9.8
Clean Nutraceuticals pH Defend Probiotics Cover #TOP 3
Clean Nutraceuticals pH Defend Probiotics
ftb score rating icon 9.6

Top 4 Cranberry Supplements for Immune Support

Nature's Bounty Cranberry With Vitamin C Softgels

Nature's Bounty Cranberry With Vitamin C Softgels Cover
Nature's Bounty Cranberry Pills for Women Urinary Tract Health, Cranberry Supplements with Concentrate & Vitamin C, 250 Softgels (Pack of 1)

Nature's Bounty Cranberry With Vitamin C is a daily cranberry supplement that supports urinary health in both men and women. Made from cranberry concentrate, each serving of this rapid release softgel contains the equivalent of 4,200 mg of fresh cranberries. Each serving also contains 40 mg of Vitamin C to help support healthy immune function. Simply take two softgels three times daily, preferably after meals. Nature's Bounty Cranberry With Vitamin C is gluten free, sugar free, and contains no artificial colors, flavors or sweeteners. Each pack contains 250 softgels.

What We Like
Supports urinary tract health
Easy to swallow softgels
Includes Vitamin C
Good value for quantity
No unpleasant aftertaste

Nature Made Cranberry 500mg with Vitamin C Capsules

Cranberry
Nature Made Cranberry 500mg with Vitamin C Capsules Cover
Nature Made Cranberry Supplement 500mg with Vitamin C for Immune & Antioxidant Support, Cranberry Blend for Urinary Tract Health, One Per Day, 60 Capsules

Stay healthy with Nature Made Cranberry Capsules. Packed with 500mg of cranberry blend and Vitamin C, this supplement supports a healthy urinary tract. The clinically studied cranberry fruit powder blend aids in urinary health. Vitamin C provides antioxidant and immune system support. Just take one capsule daily for optimal benefits. These sugar-free and gluten-free capsules are perfect for both men and women. Made in the USA, Nature Made is the #1 Pharmacist Recommended Vitamin and Supplement Brand*. (*These statements have not been evaluated by the FDA).

What We Like
Supports urinary tract health
Boosts immune system
Quality ingredients from a trusted brand
Cost-effective with 60 capsules

Clean Nutraceuticals pH Defend Probiotics

l Probiotic
Natural
Clean Nutraceuticals pH Defend Probiotics Cover
Clean Nutraceuticals Vaginal Probiotics for Women with Cranberry, D-Mannose, Prebiotics, pH Balance Support, Feminine Health, Urinary Tract Cleanse – Capsule Alternative to Gummies – 60 Count

Clean Nutraceuticals Vaginal Probiotics offers a comprehensive formula designed to support women's health. By taking just two capsules, you can help restore your vaginal pH and internal balance quickly. This product features beneficial probiotic strains that promote healthy vaginal flora, reducing issues like odor, itching, and dryness. Additionally, it includes Milk Thistle extract, which aids in detoxification and hormonal balance. With the inclusion of Cranberry extract and D-Mannose, you can enhance your urinary health and immunity, making this supplement a valuable addition to your wellness routine.

What We Like
Supports vaginal health
Promotes urinary immunity
Enhances hormonal balance
Contains beneficial probiotics
#TOP 4

Life Seasons Urinari-X Natural Urinary Tract Support Supplement

Original
Life Seasons Urinari-X Natural Urinary Tract Support Supplement Cover
Urinari-X - Urinary Tract Support - Fast Acting UTI Relief - Vitamin Supplement for Healthy Bladder Function & Immunity - D-Mannose, Cranberry, Caprylic Acid, Uva Ursi & Grapefruit - 90 Capsules

Life Seasons Urinari-X is a plant-based urinary tract support supplement that contains a unique blend of natural ingredients including Cranberry, D-Mannose, Uva Ursi, Grapefruit Seed Extract, and Caprylic Acid. It helps to promote healthy immunity in the urinary tract and supports vaginal and urinary tract health. Urinari-X is most effective when taken preventatively, but for acute conditions, doubling the daily amount usually eases symptoms in 24-48 hours. LifeSeasons formulates products that combine nature and science to help each person build a foundation for good health, and their products go through a rigorous testing process to ensure purity, potency, and effectiveness.

What We Like
Natural plant-based ingredients
Unique blend of Cranberry, D-Mannose, Uva Ursi, Grapefruit Seed Extract, and Caprylic Acid
Preventative urinary tract support
Promotes healthy immunity in the urinary tract
Supports vaginal and urinary tract health
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What are the benefits of taking a cranberry supplement?

They are packed with antioxidants and can help reduce the frequency of urinary tract infections in some people. Also, they may promote heart health, improve blood sugar control, boost immunity and protect against cancer, cavities and stomach ulcers. Dosages of up to 1,500 mg per day are safe for most.

2. Do doctors recommend cranberry pills?

Some studies have found that drinking cranberry juice or taking cranberry pills can prevent UTIs, especially in women who are at risk for these infections. But others haven't come to that conclusion. Cranberries don't seem to work for everyone. And they don't treat UTIs that you already have.

3. Do cranberry supplements have side effects?

What side effects may I notice from receiving this medicine? Side effects that you should report to your doctor or health care professional as soon as possible: allergic reactions like skin rash, itching or hives, swelling of the face, lips, or tongue. blood in the urine.

Editor's Notes

During our cranberry supplement for immune support research, we found 24 cranberry supplement for immune support products and shortlisted 4 quality products. We collected and analyzed 285,142 customer reviews through our big data system to write the cranberry supplements for immune support list. We found that most customers choose cranberry supplements for immune support with an average price of $19.05.

The cranberry supplements for immune support are available for purchase. We have researched hundreds of brands and picked the top brands of cranberry supplements for immune support, including Nature's Bounty, Nature Made, Clean Nutraceuticals, LifeSeasons. The seller of top 1 product has received honest feedback from 384 consumers with an average rating of 4.7.

Written by
Elisa Drew Avatar

Elisa Drew is a really professional copywriter specializing in baby products with five years of experience working as a pediatrician once. She has published a series of baby books purchased by over thirty thousand people in the United States.