Protocol · Women's Health
Bacterial Vaginosis Supportive Care Protocol
Probiotics (Lactobacillus) and Vitamin D are the core of this stack, with 5 supporting supplements. Each row gives the amount the protocol lists and the grade our evidence database holds for that supplement in Bacterial Vaginosis Supportive Care.
We are re-verifying the studies cited on protocol pages; only confirmed citations are shown.
The stack
7 supplements · none graded yet
| Grade | Supplement | Amount listed | Why it’s in the stack | Evidence on file | Shop |
|---|---|---|---|---|---|
| Primary stackThe core of this protocol | |||||
| Probiotics (Lactobacillus) | Amount listed: 10–20 billion CFU Lactobacillus-containing probiotic (L. rhamnosus, L. reuteri, L. crispatus) daily; oral or vaginal | Restore healthy vaginal microbiome dominated by Lactobacillus; reduce BV recurrence
| Not graded yet | ||
| Vitamin D | Amount listed: 2,000–4,000 IU daily (target 40–60 ng/mL) | Deficiency associated with increased BV risk; supports vaginal immune defenses | Not graded yet | ||
| Supporting stackListed as additions to the core | |||||
| Boric Acid (Vaginal) | Amount listed: 600 mg vaginal suppository at bedtime for 7–14 days, or maintenance 1–2× weekly | Restores acidic vaginal pH; antimicrobial effects against BV-associated bacteria | Not graded yet | ||
| Folate/Folic Acid | Amount listed: 400–800 mcg daily | Low folate associated with increased BV risk and cervical dysplasia | Not graded yet | ||
| Zinc | Amount listed: 15–30 mg daily | Supports immune function; may help vaginal mucosal immunity | Not graded yet | ||
| Vitamin C (Vaginal) | Amount listed: 250 mg vaginal tablet daily for 6 days, or maintenance | Acidifies vaginal environment; supports Lactobacillus colonization
| Not graded yet | ||
| Omega-3 Fatty Acids | Amount listed: 1–2 g EPA+DHA daily | Anti-inflammatory effects may support vaginal health and immune response | Not graded yet | ||
Shop the evidence-backed picks
Support alongside medical care. These supplements are not a treatment for Bacterial Vaginosis. If you are being treated for it, talk to your clinician before adding one: supplements can interact with medicines.
The collection holds the supplements we grade A or B for its theme, in third-party tested products where the catalog has them. It opens in our Fullscript store. You can look through it without signing in; Fullscript asks for a free account to order.
Or shop one supplement
Each opens third-party tested products, matched to the dose above where we can.
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How this protocol works
In plain language
Bacterial vaginosis (BV) is a common vaginal condition caused by an imbalance in vaginal bacteria - specifically, a decrease in beneficial Lactobacillus species and overgrowth of other bacteria like Gardnerella vaginalis. Symptoms include thin gray discharge, fishy odor (especially after sex), and vaginal irritation, though many women have no symptoms. BV increases the risk of sexually transmitted infections, pelvic inflammatory disease, and complications during pregnancy. It's extremely common and frequently recurs even after treatment.
CRITICAL: BV should be diagnosed and treated by a healthcare provider. Standard treatment is antibiotics - metronidazole or clindamycin (oral or vaginal). If you're pregnant, treatment is especially important as BV increases the risk of preterm birth. These supplements and lifestyle measures can help support recovery and prevent recurrence but should complement, not replace, medical treatment. Recurrent BV (4+ episodes per year) may need longer treatment courses or maintenance therapy.
Probiotics* containing Lactobacillus species are the most studied supplements for BV. The healthy vagina is dominated by Lactobacillus bacteria that produce lactic acid and hydrogen peroxide, maintaining an acidic environment that inhibits harmful bacteria. Multiple meta-analyses show probiotics improve BV treatment success and reduce recurrence. Can be taken orally or vaginally.
Vitamin D* deficiency is associated with increased BV risk and recurrence. Vitamin D supports local immune defenses in the vaginal mucosa. Clinical trials show supplementation may reduce BV recurrence.
Boric Acid* (used vaginally) has been used for decades for BV and yeast infections. It acidifies the vaginal environment and has antimicrobial properties. Studies support its use for recurrent BV, often as maintenance therapy after antibiotic treatment.
Folate* deficiency has been associated with increased BV risk in observational studies.
Zinc* supports immune function including mucosal immunity in the reproductive tract.
Vaginal Vitamin C* tablets work by acidifying the vaginal environment, making it more hospitable for Lactobacillus.
Omega-3 Fatty Acids* may support vaginal health through anti-inflammatory effects.
Expected timeline: Antibiotics work within 7 days for most cases. Probiotics: ongoing use helps prevent recurrence. Vitamin D optimization: 2-3 months. BV has a high recurrence rate (30-50% within 3 months), so long-term preventive strategies are important.