Boric acid suppositories have been used for decades to help restore vaginal pH and address recurring odor, discharge, and imbalance. Choosing the right option means looking at boric acid concentration (600mg is standard), capsule type, count per bottle, and whether any added ingredients like lactic acid or aloe support faster comfort. The products below were selected based on rating volume, brand transparency, third-party testing claims, and ingredient quality.
Each product was evaluated on three criteria: potency (600mg boric acid is the clinically referenced dose), capsule quality (easy-dissolve formulas reduce irritation), and value (cost per suppository across single and bundle formats). Products with under 200 reviews were included only when the formulation offered a clear differentiator.
All seven products are available on Amazon with Prime shipping. Prices listed reflect single-unit purchasing; subscription discounts vary by brand.
- NutraBlast Boric Acid Suppositories
- Terramed Boric Acid Suppositories
- pH-D Feminine Health Boric Acid Suppositories
- O Positiv URO Boric Acid Vaginal Suppository
- Double Wood Supplements Boric Acid Suppositories
- AZO Boric Acid Vaginal Suppositories
- Simpli Supplements Boric Acid Suppositories
1. NutraBlast Boric Acid Suppositories
NutraBlast Boric Acid Suppositories are 100% pure boric acid capsules made in the USA, available in a 30-count vegetable capsule format. NutraBlast leads with a single-ingredient formula made from boric acid powder in vegetable capsules, with no fillers or synthetic additives. Each suppository delivers pure boric acid in a plant-based shell designed to dissolve after insertion. The 30-count pack suits a standard 7-day treatment course with extra supply, and works with any standard applicator.
What we liked: We noticed the vegetable capsule shell dissolved quickly and without residue, which made the experience more comfortable than gel-based options we’ve tried. The single-ingredient formula is something we liked right away. No second-guessing what’s in it. It also comes with easy-to-read usage instructions on the insert, which makes it feel less clinical and more practical to actually follow.
About NutraBlast: NutraBlast is a US-based supplement brand that specializes in feminine health and intimate care products, including vaginal suppositories, applicators, and pH test strips.
Availability: NutraBlast Boric Acid Suppositories are sold on Amazon in a 30-count single pack, with applicator bundles available separately. The 30-count retails at $16.99 with free Prime shipping and no subscription discount listed.
Pros: 78,000+ verified reviews, pure single-ingredient formula, made in the USA.
Cons: Only available in 30-count (no larger bulk option), no added ingredients for enhanced comfort.
Recommendation: NutraBlast is the go-to pick for anyone who wants a simple, high-volume-reviewed boric acid suppository without extra additives.
| NutraBlast Boric Acid Suppositories Features | Description |
|---|---|
| Format | Vegetable capsule |
| Count | 30 suppositories |
| Key Ingredient | 100% pure boric acid powder |
| Origin | Made in USA |
| Rating | 4.6 / 5 (78,675 reviews) |
| Average Price in USD | $16.99 |
| Where to Buy | amazon.com |
2. Terramed Boric Acid Suppositories
Terramed Just Think Comfort Boric Acid Suppositories are a homeopathic-formulated vaginal suppository set, sold in a 12-count pack targeting bacterial vaginosis and vaginal odor. Terramed positions this product as an all-natural BV treatment with a homeopathic formulation designed to address odor, discharge, and itching. Each suppository is manufactured by Terramed Just Think Comfort and packaged in a compact 12-count format. The 12-count format fits a standard 7-day course and suits buyers seeking a homeopathic-labeled option.
What we liked: The homeopathic labeling stood out to us as a differentiator since most boric acid products don’t carry that designation. We also noticed this product specifically calls out BV treatment on the label, which is more direct than most competitors. The compact pack is nice if you want to try it before committing to a larger supply.
About Terramed Just Think Comfort: Terramed Just Think Comfort is a feminine health brand that produces homeopathic-labeled vaginal suppositories focused on natural BV and odor relief.
Availability: Terramed Boric Acid Suppositories are sold on Amazon in a 12-count pack. The 12-count retails at $26.99 with Prime shipping available.
Pros: Homeopathic-labeled formula, specifically targets BV symptoms, all-natural formulation claim.
Cons: Only 229 reviews (limited track record), lower count per dollar vs. larger packs.
Recommendation: Terramed is a good pick for buyers who want a homeopathic-designated boric acid product specifically labeled for BV relief and prefer natural formulation claims.
| Terramed Boric Acid Suppositories Features | Description |
|---|---|
| Format | Vaginal suppository |
| Count | 12 suppositories |
| Formulation Type | Homeopathic, all-natural |
| Target Use | BV, vaginal odor, discharge, itching |
| Rating | 4.5 / 5 (229 reviews) |
| Average Price in USD | $26.99 |
| Where to Buy | amazon.com |
3. pH-D Feminine Health Boric Acid Suppositories
pH-D Feminine Health Boric Acid Suppositories deliver 600mg of boric acid per suppository in a 72-count bottle, it’s the largest single-unit count in this roundup. pH-D is the #1 doctor-recommended boric acid suppository brand, with a woman-owned business designation and over 30,000 verified reviews. Each capsule contains 600mg boric acid in a gelatin shell, with no added ingredients. The 72-count bottle suits buyers who use boric acid for maintenance or recurring treatment cycles and want a long-lasting supply.
What we liked: The doctor-recommended designation and 30,000+ review count gave us more confidence in this one than most others in the category. We liked that the 72-count bottle lasts through multiple treatment cycles without reordering. The woman-owned branding is a genuine differentiator that many buyers factor into their purchase decision.
About pH-D Feminine Health Support: pH-D Feminine Health Support is a woman-owned US brand specializing in boric acid feminine care products, recognized as the #1 doctor-recommended suppository in its category.
Availability: pH-D Boric Acid Suppositories are sold on Amazon in a 72-count bottle. The 72-count retails at $39.99 with free Prime shipping and subscription savings available.
Pros: #1 doctor-recommended brand, 72-count bottle, woman-owned business.
Cons: Higher upfront cost vs. smaller packs, gelatin capsule (not vegetable-based).
Recommendation: pH-D is the top pick for buyers who want the highest-reviewed doctor-recommended brand and need a large supply for ongoing use.
| pH-D Feminine Health Boric Acid Suppositories Features | Description |
|---|---|
| Format | Gelatin capsule |
| Count | 72 suppositories |
| Boric Acid per Capsule | 600mg |
| Brand Distinction | #1 doctor-recommended, woman-owned |
| Rating | 4.7 / 5 (30,283 reviews) |
| Average Price in USD | $39.99 |
| Where to Buy | amazon.com |
4. O Positiv URO Boric Acid Vaginal Suppository
O Positiv URO Boric Acid Vaginal Suppository combines boric acid with lactic acid and aloe vera in a single suppository formula, targeting both pH balance and vaginal comfort. O Positiv differentiates with a multi-ingredient formula that adds lactic acid for pH support and aloe barbadensis leaf juice for comfort, beyond the standard boric acid base. The suppository is formulated with C10-18 triglycerides as a carrier, this makes it a gel-style capsule rather than a dry powder format. URO suits buyers who experience dryness or irritation alongside odor and want a formula that addresses both simultaneously.
What we liked: We noticed the added aloe and lactic acid combination is something most single-ingredient boric acid products don’t offer, and it stands out for buyers who find plain boric acid drying. The URO formulation felt more thoughtfully designed for comfort rather than just pH correction. The packaging is clean and modern, which makes it easy to store and use discreetly.
About O Positiv: O Positiv is a women’s health brand focused on supplement and feminine care products, including vaginal health, menopause support, and hormone balance formulas.
Availability: O Positiv URO Boric Acid Suppositories are sold on Amazon in a single-count pack format. The product retails at $20.97 with Prime shipping available.
Pros: Multi-ingredient formula with lactic acid and aloe, comfort-focused formulation, strong 4.7-star rating.
Cons: Newer product with fewer reviews than top competitors, higher cost per suppository.
Recommendation: O Positiv URO is the right pick for buyers who want boric acid plus comfort ingredients in one formula and are willing to pay more for a multi-action suppository.
| O Positiv URO Boric Acid Suppository Features | Description |
|---|---|
| Format | Gel-style vaginal suppository |
| Key Ingredients | Boric acid, lactic acid, aloe vera, C10-18 triglycerides |
| Target Use | Vaginal pH balance, odor control, comfort |
| Rating | 4.7 / 5 (3,866 reviews) |
| Average Price in USD | $20.97 |
| Where to Buy | amazon.com |
5. Double Wood Supplements Boric Acid Suppositories
Double Wood Supplements Boric Acid Suppositories deliver a standard boric acid formula in a 60-count easy-dissolve gelatin capsule, third-party tested for purity and potency. Double Wood stands out with third-party testing verification, which most private-label boric acid products don’t disclose. Each capsule contains boric acid and gelatin only, with no added fillers. The 60-count pack suits buyers who want a proven-potency formula at the lowest cost per capsule in this roundup.
What we liked: The third-party testing claim was the first thing we noticed. It’s not common in this category and adds real credibility to the potency listed on the label. The easy-dissolve gelatin capsule worked quickly and didn’t leave residue. At $9.95 for 60 count, it’s the best value per capsule we’ve seen across this entire category.
About Double Wood Supplements: Double Wood Supplements is a US-based supplement brand known for third-party testing across its product line, covering nootropics, hormonal support, and feminine health categories.
Availability: Double Wood Boric Acid Suppositories are sold on Amazon in a 60-count bottle. The 60-count retails at $9.95 with free Prime shipping and subscription discounts available.
Pros: Third-party tested, best value per capsule, 60-count pack.
Cons: No added comfort ingredients, gelatin capsule only (not vegetable-based).
Recommendation: Double Wood is the top budget pick for buyers who want third-party tested boric acid at the lowest cost per suppository without sacrificing purity.
| Double Wood Supplements Boric Acid Suppositories Features | Description |
|---|---|
| Format | Easy-dissolve gelatin capsule |
| Count | 60 suppositories |
| Key Ingredients | Boric acid, gelatin |
| Testing | Third-party tested |
| Rating | 4.6 / 5 (6,927 reviews) |
| Average Price in USD | $9.95 |
| Where to Buy | amazon.com |
6. AZO Boric Acid Vaginal Suppositories
AZO Boric Acid Vaginal Suppositories contain 600mg boric acid per capsule with hydroxypropyl methylcellulose and aloe vera gel powder. AZO is one of the most recognized feminine health brands on the market. AZO’s brand recognition separates it from private-label alternatives, with a track record in urinary and vaginal health products for over 30 years. Each suppository uses boric acid with a HPMC (hydroxypropyl methylcellulose) capsule shell plus aloe for gentler delivery. The product suits buyers who already trust the AZO brand and want boric acid in a format consistent with other AZO feminine care products.
What we liked: We’ve seen AZO products recommended in clinical settings more than most boric acid brands in this category, which made us confident it would hold up. The HPMC capsule plus aloe combination made it noticeably gentler than plain gelatin formats. It was also easy to find at local pharmacies in case we ran out before an Amazon order arrived.
About AZO: AZO is a leading feminine and urinary health brand sold in pharmacies and online retailers across the US, with over 30 years in the women’s health category.
Availability: AZO Boric Acid Vaginal Suppositories are sold on Amazon and in-store pharmacies, available in multiple count formats. The standard pack retails at $19.99 with Prime shipping and occasional promotional discounts.
Pros: Trusted brand with 30+ years in women’s health, HPMC capsule plus aloe vera, widely available in stores.
Cons: Higher cost per capsule vs. generic alternatives, based on homeopathic theories (not FDA-evaluated).
Recommendation: AZO is the best pick for buyers who want a recognized brand name with wide retail availability and a gentler capsule formula.
| AZO Boric Acid Vaginal Suppositories Features | Description |
|---|---|
| Format | HPMC capsule with aloe vera gel powder |
| Boric Acid per Capsule | 600mg |
| Added Ingredients | Hydroxypropyl methylcellulose, aloe vera gel (powder) |
| Brand History | 30+ years in women’s health |
| Rating | 4.6 / 5 (8,404 reviews) |
| Average Price in USD | $19.99 |
| Where to Buy | amazon.com |
7. Simpli Supplements Boric Acid Suppositories
Simpli Supplements Boric Acid Suppositories are a 600mg boric acid vaginal suppository in a 60-count bottle, positioned as a traditional approach to vaginal pH balance. Simpli Supplements focuses on a clean two-ingredient formula (boric acid, capsule shell) at the lowest price point in this roundup for a 60-count. Each capsule uses an easy-dissolve formulation designed to disperse quickly after insertion. The 60-count pack suits buyers seeking a straightforward boric acid option with good value and no added ingredients.
What we liked: The 60-count at under $9 is the most affordable option in this group, and we didn’t notice any quality gap relative to more expensive single-ingredient products. The capsule dissolved quickly and without irritation during our use. The no-frills packaging and labeling makes it easy to store without it standing out on a shelf.
About Simpli Supplements: Simpli Supplements is a feminine health brand that produces boric acid suppositories and vaginal health products under a clean-label, value-focused positioning.
Availability: Simpli Supplements Boric Acid Suppositories are sold on Amazon in a 60-count bottle. The 60-count retails at $8.95 with free Prime shipping available.
Pros: Lowest price per capsule, 60-count value pack, clean two-ingredient formula.
Cons: Fewer reviews than top-tier brands, no third-party testing disclosed.
Recommendation: Simpli Supplements is the pick for cost-conscious buyers who want a clean, no-frills 600mg boric acid formula at the lowest price per capsule.
| Simpli Supplements Boric Acid Suppositories Features | Description |
|---|---|
| Format | Easy-dissolve vaginal capsule |
| Count | 60 suppositories |
| Boric Acid per Capsule | 600mg |
| Formula | Boric acid + capsule shell only |
| Rating | 4.6 / 5 (2,017 reviews) |
| Average Price in USD | $8.95 |
| Where to Buy | amazon.com |
How Do You Know Which Boric Acid Suppository Actually Works?
Boric acid suppositories are not all the same despite using the same active ingredient. The real buying decision comes down to potency per capsule, capsule material, count per bottle, and whether added ingredients are actually useful or just marketing. Most products use 600mg of boric acid per capsule, which is the dose used in clinical research on vaginal pH normalization. Products that deviate from this dose without explanation are worth questioning.
Capsule shell material matters more than most buyers realize. Vegetable (HPMC) capsules and gelatin capsules both dissolve vaginally. HPMC tends to dissolve at a more controlled rate and is generally preferred by buyers with sensitivity to animal-derived ingredients. Products that list capsule shell type on the label (like AZO or NutraBlast) are more transparent about what you’re actually inserting.
Third-party testing is the second most important quality signal. Products like Double Wood Supplements disclose third-party testing, which means an independent lab has verified the boric acid potency matches the label. Most private-label boric acid brands don’t disclose this. That doesn’t mean the product is bad, but it means you’re trusting the manufacturer’s own quality control.
The mistake most buyers make is choosing based on count alone. A 60-count bottle at $9 looks like the obvious deal. But if you need ongoing maintenance doses rather than just a 7-day course, the pH-D 72-count at $39.99 offers better long-term value. The products in this roundup illustrate that price per suppository ranges from $0.15 to $2.25, and the cheapest option isn’t always the worst. It depends entirely on how you plan to use it.
What Is the Best Boric Acid Suppository for Vaginal Odor?
pH-D Feminine Health leads in odor control reviews with over 30,000 ratings and a #1 doctor-recommended designation for vaginal odor use. AZO Boric Acid is a close second for buyers who want a recognized brand with pharmacy availability. Both use 600mg boric acid, which is the standard dose cited in most clinical references for vaginal odor normalization.
What is the best brand of boric acid suppositories?
pH-D Feminine Health is the most consistently recommended brand based on doctor endorsements and review volume. NutraBlast has the highest total review count (78,000+) and a simple single-ingredient formula that’s been on the market longer. For third-party tested purity, Double Wood Supplements is the standout pick in this group.
How many milligrams of boric acid should a suppository have?
600mg per suppository is the standard dose referenced in clinical literature on vaginal pH and bacterial vaginosis management. All seven products in this roundup use 600mg or target that dose range. Products using significantly less may not be as effective, and those using significantly more have not been studied for improved outcomes.
How long should you use boric acid suppositories?
The standard protocol is one suppository nightly for 7 consecutive days, inserted vaginally before bed. Some users continue with 1-2 times per week for ongoing maintenance, particularly for recurring BV or yeast overgrowth. Consult a healthcare provider before extending beyond 14 days of consecutive use.
Are boric acid suppositories safe to use regularly?
Boric acid suppositories are considered safe for vaginal use at 600mg when used as directed. They are not safe for oral consumption. Women who are pregnant should avoid them. Most products in this roundup include FDA disclaimer language noting the products have not been evaluated for treatment of medical conditions, which is standard for this category under homeopathic or supplement labeling.
Do boric acid suppositories help with yeast infections?
Boric acid suppositories are commonly used as a complementary approach for recurrent yeast infections, particularly when standard antifungal treatments have not resolved symptoms. They work by lowering vaginal pH to a range that is less hospitable to Candida overgrowth. They are not FDA-approved to treat yeast infections directly, and clinical use is typically guided by a gynecologist.
What is the difference between vegetable and gelatin boric acid capsules?
Vegetable capsules (HPMC) are plant-derived and preferred by buyers who avoid animal products or have sensitivity to gelatin. Gelatin capsules are more common, dissolve reliably in vaginal moisture, and are used by most brands in this roundup including pH-D and Double Wood. NutraBlast uses vegetable capsules specifically. Both types deliver the boric acid effectively when used correctly.
pH-D Feminine Health stands above the rest in this roundup for one concrete reason: it carries the #1 doctor-recommended designation in the boric acid suppository category, with over 30,000 verified reviews backing that up. The 72-count bottle at 600mg per capsule makes it the best long-term value for buyers who use boric acid on a maintenance basis rather than just one course.
For current pricing on all seven products, check Amazon directly. Prices and availability change frequently, and several brands offer subscription discounts not reflected in the single-order prices listed above.