
Premium Vaginal Probiotics for Women - Clinically Studied Lactobacillus Vaginal Probiotic with Prebiotic & Cranberry to Balance PH, Reduce Odor, Urinary Tract Support & Feminine Health - 60 Capsules
$0.33/serving
Price verified Apr 22, 2026
Not evaluated by the FDA · Individual results may vary · Consult a healthcare provider before use
Our verdict
2 capsules daily; 30 servings; UREX strains + cranberry + prebiotic inulin of UREX (L. reuteri RC-14 + L. rhamnosus GR-1) + Cranberry + Inulin per capsule from Sunergetic. Best…
Why we recommend this
UREX (L. reuteri RC-14 + L. rhamnosus GR-1) is one of the most clinically researched urogenital probiotic pairings, with multiple RCTs supporting vaginal microbiome balance. The addition of cranberry and inulin targets UTI prevention and prebiotic substrate in one capsule.
Check for interactions
Already taking other supplements or prescription medications? Add them below to check for documented interactions, severity, and clinical guidance.
Our database currently documents 137+ supplement and drug-category interaction pairs. Combinations not flagged here may still interact — always consult your healthcare provider before combining supplements, especially with prescription medications.
What to watch out for
While UREX strains have strong clinical research, CFU count at end-of-shelf-life is not publicly disclosed. Users with active BV, yeast infection, or recurrent UTI should seek medical diagnosis and treatment rather than relying on probiotics alone.
Dose & form
- Serving
- 2 capsules daily; 30 servings; UREX strains + cranberry + prebiotic inulin
- Form
- Capsule
- Clinical range
- 10-50 billion CFU daily (strain-specific)
- Dose adequacy
- Blend
- Supply
- 60 servings · $0.33/serving
- UPC
- 852207008712
Who it's best for
Women seeking a clinically studied UREX (RC-14 + GR-1) Lactobacillus vaginal probiotic with cranberry and inulin prebiotic for urogenital health
Who should skip it
Users wanting shelf-stable generic probiotics — this is a specialty urogenital formula
Pros
- UREX (RC-14 + GR-1) is one of the most clinically studied urogenital probiotic pairings
- Combines probiotic, prebiotic (inulin), and cranberry for multi-mechanism feminine health support
- 1,089 reviews at 4.5 stars signals strong consumer satisfaction for a specialty category
- Capsule format provides shelf stability vs. refrigerated probiotics
Cons
- Third-party testing not publicly disclosed — no published COAs on the brand site
- Specific CFU count not disclosed on product bullets
- Not a substitute for medical management of BV, yeast infections, or recurrent UTI
What customers say
4.5★ across 1,089 Amazon reviews. The most common questions from shoppers: re any potential interactions with medications, re any side effects from long-term use, and cause any digestive issues or side effects. Full answers in the FAQ below.
Frequently Asked Questions
What is the clinical dose for UREX (L. reuteri RC-14 + L. rhamnosus GR-1) + Cranberry + Inulin?
What is the clinical dose for UREX (L. reuteri RC-14 + L. rhamnosus GR-1) + Cranberry + Inulin?
Clinical trials typically use 10-50 billion CFU daily (strain-specific). Sunergetic Vaginal Probiotic Lactobacillus UREX delivers 2 capsules daily; 30 servings; UREX strains + cranberry + prebiotic inulin, which we classify as Blend relative to that range.
How does Sunergetic Vaginal Probiotic Lactobacillus UREX compare to similar Capsule?
How does Sunergetic Vaginal Probiotic Lactobacillus UREX compare to similar Capsule?
See the "Also consider" section below for two alternatives. Choose based on form preference (Capsule vs alternatives), dose adequacy, and third-party testing.
Is Sunergetic Vaginal Probiotic Lactobacillus UREX third-party tested?
Is Sunergetic Vaginal Probiotic Lactobacillus UREX third-party tested?
Yes — GMP manufactured; third-party testing not publicly disclosed. Third-party testing verifies ingredient identity and label accuracy.
Does this work with Amazon Subscribe & Save?
Does this work with Amazon Subscribe & Save?
Yes — Amazon Subscribe & Save is available for this product. Enrolling locks in a recurring delivery at a reduced per-unit price.
Are there any potential interactions with medications?
Are there any potential interactions with medications?
Probiotics are generally safe with most medications. Antibiotics reduce probiotic effectiveness — separate by 2-3 hours or take during/after antibiotic course to help restore flora. Cranberry may enhance warfarin effects at high doses. Consult your physician if immunocompromised before starting any probiotic.
Are there any side effects from long-term use?
Are there any side effects from long-term use?
UREX strains have multi-year clinical safety data. Long-term daily probiotic use is well tolerated. Cranberry and inulin at supplement doses have favorable long-term profiles. Regular gynecological check-ups remain important alongside any feminine health supplement.
Does it cause any digestive issues or side effects?
Does it cause any digestive issues or side effects?
Initial mild bloating or gas from inulin prebiotic is common in the first 1-2 weeks — starting with 1 capsule daily helps acclimation. Cranberry can occasionally cause mild stomach upset. Take with food to minimize any GI sensitivity. Discontinue if significant digestive symptoms develop.
Can it be taken with other supplements or vitamins?
Can it be taken with other supplements or vitamins?
Pairs well with fiber supplements, omega-3s, and Vitamin D. Separate from antibiotic courses by 2-3 hours. Stack with D-mannose for enhanced UTI prevention protocols. Avoid combining with high-dose cranberry supplements to prevent cumulative dosing.
Are there any specific instructions for taking it safely?
Are there any specific instructions for taking it safely?
Take 2 capsules daily with food. Consistent daily intake supports sustained vaginal flora balance. Monitor for any changes in urogenital symptoms and consult a physician for persistent concerns. Do not use as substitute for prescribed treatment of diagnosed infections.
How long until benefits are typically experienced?
How long until benefits are typically experienced?
Vaginal pH and microbiome rebalancing typically occurs over 4-12 weeks of consistent daily use in UREX clinical trials. UTI prevention benefits from cranberry + probiotic typically emerge at 2-4 weeks. Odor and comfort improvements may be noticed within 1-2 weeks.
Also consider

Seed 14 Day Gut Reset
Capsules (ViaCap nested technology) · Prebiotic + Probiotic (ViaCap Nested Capsule Technology) · $29.99
$29.99

Sports Research Daily Probiotics 60 Billion CFU with Prebiotics
Delayed-Release Veggie Capsule · 12-Strain Probiotic Blend (60 Billion CFU) + Inulin Prebiotic · $24.95
$24.95
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