Our Pick: Love Wellness
Check price on Amazon →Love Wellness The Killer Review: What the Label Says, What the Name Implies
The Killer is the most-marketed boric acid suppository on Amazon: 600 mg, 14 or 28 to a box, from the brand that also sells Flora Power probiotic suppositories and Good Girl oral probiotics. This review separates the label from the name. Boric acid is not FDA-approved to treat any condition; the warnings come first. Prices verified via the Amazon Creators API on September 5, 2026.
By The Women's Health Desk2026-09-05~11 min read Ranked on verified label facts, never box claimsHow we research
Best OverallLove Wellness The Killer, 600 mg Boric Acid Vaginal Suppositories, 14 Count
Love Wellness · 4.4
$17.68
Best ValueLove Wellness The Killer, 600 mg Boric Acid Vaginal Suppositories, 28 Count
Love Wellness · 4.3
$34.99
Upgrade PickLove Wellness The Killer and Flora Power Vaginal Suppository Duo, 2 Pack
Love Wellness · 4.2
$30.59
The box first, the name second. Love Wellness The Killer is a 600 mg boric acid vaginal suppository, for vaginal use only. Never take one by mouth; boric acid is poisonous if swallowed. Keep it out of reach of children. Do not use if pregnant or nursing. Do not use on broken or irritated skin. It is not FDA-approved to treat any condition. Whatever the name implies, it does not treat, cure or prevent bacterial vaginosis or yeast infections; the label describes it for vaginal odor and pH balance support, and that is the only claim this review will repeat. See a clinician for a diagnosis before self-treating, and stop and see a clinician if symptoms persist.
The verdict: Love Wellness The Killer, 600 mg, 14 count at $17.68 (verified via the Amazon Creators API on September 5, 2026) is a well-made, fully specified boric acid suppository in the most sensible first-box size on the shelf, and the most expensive per piece of the major brands at about $1.26 each ($17.68 divided by 14). Buy it if you want a printed 600 mg in a small box from an established brand and you are not counting cents. Buy AZO 600 mg, 30 count at $19.49 if you are.
This review covers the whole Love Wellness insert line: The Killer in 14 and 28 count, the Killer and Flora Power duo, Flora Power on its own, and the Good Girl oral probiotic, with pH-D and AZO as benchmarks. We are a research and verification desk. We read labels, confirm live listings, and weigh owner reports; we do not use these products ourselves and we make no medical claims. If you buy through our links we may earn an Amazon commission at no extra cost to you.
The short version
- Read the box first: vaginal use only, never by mouth (poison if swallowed), keep from children, not in pregnancy or nursing, not on broken skin, see a clinician for diagnosis and if symptoms persist. Not FDA-approved to treat any condition.
- The Killer 14 count is $17.68 (about $1.26 each); the 28 count is $34.99 (about $1.25 each). The larger box saves a cent per piece, so buy the size you will use.
- The name is marketing. The label's use statement is vaginal odor and pH balance support, identical to pH-D and AZO, and the printed strength is the same 600 mg.
- Flora Power is a probiotic suppository sold as a supplement (support language only; strains and CFU are not in the listing title). The duo pairs it with The Killer at $30.59.
- Benchmarks: pH-D 36 count at $26.97 is about $0.75 each and AZO 30 count at $19.49 is about $0.65 each. Love Wellness wins on box size and brand ecosystem, not on price.
At a glance
| Product | What it is (per label) | Strength (per title) | Count | Per piece | Price (9/5/26) | Check price |
|---|---|---|---|---|---|---|
| The Killer, 14 ct | Boric acid suppository (odor, pH support) | 600 mg | 14 | About $1.26 | $17.68 | Check price on Amazon |
| The Killer, 28 ct | Boric acid suppository (odor, pH support) | 600 mg | 28 | About $1.25 | $34.99 | Check price on Amazon |
| The Killer + Flora Power duo | Boric acid + probiotic suppositories | Not stated in this title | 2 pack (counts not in title) | Not computed | $30.59 | Check price on Amazon |
| Flora Power, 10 ct | Probiotic suppository (supplement) | Not published in title | 10 | About $1.77 | $17.68 | Check price on Amazon |
| Good Girl Probiotics, 30-day | Oral probiotic, 9 strains (supplement) | Not published in title | 30-day supply | About $0.82 per day | $24.47 | Check price on Amazon |
| pH-D Boric Acid, 36 ct | Boric acid suppository (odor, pH support) | 600 mg | 36 | About $0.75 | $26.97 | Check price on Amazon |
| AZO Boric Acid, 30 ct | Boric acid suppository (odor, pH support) | 600 mg | 30 | About $0.65 | $19.49 | Check price on Amazon |
The Love Wellness insert line and its two closest boric acid benchmarks. Strength and count come from the Amazon listing title; where a title does not state a figure we say so. Cost per piece computed only where the title states the count. Prices verified via the Creators API on September 5, 2026.
Love Wellness The Killer, 600 mg Boric Acid Vaginal Suppositories, 14 Count
Love Wellness
Printed 600 mg, 14 to a box, about $1.26 each; the right size for a first purchase.
Our verdict: The Killer 14 count is a fully specified boric acid suppository (600 mg printed, 14 printed) from a brand with consistent owner reports and the best small-box size on the shelf. It costs about $1.26 each ($17.68 divided by 14), which is the most of the majors. The name implies a result; the label promises odor and pH support, and so do we.
Verified: 600 mg boric acid per suppository, 14 count, labeled for vaginal odor and pH balance support. Live at $17.68 on Amazon, verified via the Creators API on September 5, 2026.
The warnings, first. Love Wellness The Killer is for vaginal use only. Never take it by mouth; boric acid is poisonous if swallowed. Keep out of reach of children. Do not use if pregnant or nursing. Do not use on broken or irritated skin. Not FDA-approved to treat any condition. See a clinician for diagnosis, and stop and see a clinician if symptoms persist.
What owners consistently report: the capsule dissolves overnight; there is a watery discharge the next morning (insert at bedtime, wear a liner); the packaging is sturdier than the value brands; and a minority report burning or irritation, for which the label's instruction is to stop and see a clinician. Fourteen is the right first box because a buyer should not commit to 30 or 36 before knowing the product agrees with them. The full mechanics are in how to use a vaginal suppository.
Who should buy it
Buy The Killer 14 count if you want a printed 600 mg boric acid suppository in a small first box from an established brand, and per-piece price is not your deciding factor.
What we don't like
About $1.26 each, the most expensive per suppository of the major brands, and a product name that implies a treatment outcome the label does not and cannot claim.
- Active ingredient
- Boric acid (supplement; not FDA-approved to treat any condition)
- Strength
- 600 mg per suppository
- Count
- 14
- Form
- Vaginal suppository (capsule)
- Label ages
- Adults; keep out of reach of children; not for pregnancy or nursing
- Cost per suppository
- About $1.26 ($17.68 divided by 14)
- Packaging
- 14 count box
What we like
- Printed 600 mg strength and printed count
- 14 count suits a first purchase
- Sturdier packaging per owner reports
- Established brand with a probiotic pairing
Worth noting
- About $1.26 each, priciest of the majors
- Product name overpromises
Love Wellness The Killer, 600 mg Boric Acid Vaginal Suppositories, 28 Count
Love Wellness
Twenty-eight for $34.99, about $1.25 each; the big box saves a cent per piece.
Our verdict: The 28 count is the same suppository in a box twice the size, and the math is the whole story: $34.99 divided by 28 is about $1.25, against about $1.26 for the 14. Love Wellness does not reward the bigger commitment. Buy 28 if you already know the product suits you and want fewer orders, not because it is a better deal.
Verified: 600 mg boric acid per suppository, 28 count, Love Wellness. Live at $34.99 on Amazon, verified via the Creators API on September 5, 2026.
Same box, same warnings. The Killer 28 count is vaginal use only, never by mouth (poisonous if swallowed), kept from children, not for pregnancy or nursing, not for broken skin, and not FDA-approved to treat any condition. A bigger box does not change the number of days the label directs.
Who should buy it
Buy the 28 count if you have used The Killer before, it agreed with you, and you prefer fewer orders; do not buy it expecting a volume discount.
What we don't like
A cent per piece cheaper than the 14 count, and far more per piece than the pH-D or AZO large boxes.
- Active ingredient
- Boric acid (supplement; not FDA-approved to treat any condition)
- Strength
- 600 mg per suppository
- Count
- 28
- Form
- Vaginal suppository (capsule)
- Label ages
- Adults; keep out of reach of children; not for pregnancy or nursing
- Cost per suppository
- About $1.25 ($34.99 divided by 28)
- Packaging
- 28 count box
What we like
- Printed 600 mg strength
- Fewer reorders
Worth noting
- Almost no per-piece saving over the 14 count
- Nearly double pH-D and AZO per piece
Love Wellness The Killer and Flora Power Vaginal Suppository Duo, 2 Pack
Love Wellness
The Killer and Flora Power in one order for $30.59; counts are not stated in the duo's title.
Our verdict: The duo is Love Wellness's answer to the question owners ask most: can I use a probiotic suppository after boric acid? The brand sells them together at $30.59. Because the duo title states neither count, we compute no per-piece cost; if it contains the 14 count Killer and the 10 count Flora Power sold separately ($17.68 each, $35.36 together), the saving is real but modest. The boric acid warnings apply in full to half of the box.
Verified: Two-product bundle: The Killer boric acid suppositories and Flora Power probiotic suppositories; the duo title states neither box's count nor strength. Live at $30.59 on Amazon, verified via the Creators API on September 5, 2026.
Half of this box is boric acid. The Killer and Flora Power duo includes The Killer, which is vaginal use only, never by mouth (poisonous if swallowed), kept from children, not for pregnancy or nursing, not for broken skin, and not FDA-approved to treat any condition. The other half, Flora Power, is a probiotic supplement with support-only language. Neither product treats anything.
Who should buy it
Buy the duo if you have already decided on both products and want one order; buy them separately if you want to know the exact counts you are paying for.
What we don't like
Neither count is stated in the duo listing title, so the value cannot be checked from the listing alone.
- Active ingredient
- Boric acid (The Killer) and probiotic (Flora Power); supplements, not FDA-approved to treat any condition
- Strength
- Not stated in the duo title
- Count
- 2 pack (per-box counts not stated in title)
- Form
- Vaginal suppositories, two products
- Label ages
- Adults; keep out of reach of children; The Killer not for pregnancy or nursing
- Cost per suppository
- Not computed (counts not published)
- Packaging
- Two boxes
What we like
- One order for the pairing owners describe most
- Modest saving if the boxes match the singles
Worth noting
- Counts not in the duo title
- Two different label regimens in one box
Love Wellness Flora Power Vaginal Probiotic Suppositories, 10 Count
Love Wellness
A probiotic suppository sold as a supplement, 10 for $17.68, about $1.77 each; strains not in the title.
Our verdict: Flora Power is the other half of the Love Wellness system and a different category of product: a probiotic suppository sold as a dietary supplement, with a label that talks about supporting vaginal flora and pH. It does not treat, cure or prevent anything. The title states 10 count and no strains or CFU, so we print neither. About $1.77 each ($17.68 divided by 10).
Verified: Vaginal probiotic suppositories, 10 count, a dietary supplement with support-only language; strains and CFU are not published in the listing title. Live at $17.68 on Amazon, verified via the Creators API on September 5, 2026.
A supplement, described as a supplement. Love Wellness Flora Power is a vaginal probiotic suppository. The label uses support language and nothing stronger. There is no boric acid in it, so the poison warning does not apply; the general rules do: keep out of reach of children, and see a clinician for any new symptom rather than a product page.
Who should buy it
Buy Flora Power if you want a probiotic suppository from the same brand as The Killer and you understand that support language is all the label offers.
What we don't like
About $1.77 each with no strains or CFU stated in the title, which makes it hard to compare against other probiotic inserts on anything but brand.
- Active ingredient
- Probiotic blend (dietary supplement; strains not published in title)
- Strength
- Not published in the listing title
- Count
- 10
- Form
- Vaginal suppository
- Label ages
- Adults
- Cost per suppository
- About $1.77 ($17.68 divided by 10)
- Packaging
- 10 count box
What we like
- Gentle owner reports, minimal discharge
- Pairs with The Killer under one brand
Worth noting
- Strains and CFU not in the title
- About $1.77 each
Love Wellness Good Girl Vaginal Probiotics, 9-Strain, 30-Day Supply
Love Wellness
The brand's oral 9-strain probiotic, a 30-day supply for $24.47, about $0.82 per day.
Our verdict: Good Girl is not a suppository; it is the oral probiotic Love Wellness sells alongside its inserts. The title states nine strains and a 30-day supply, which works out to about $0.82 per day ($24.47 divided by 30). It is here because owners of The Killer buy it, and because it is the one product in the line that is taken by mouth, which is exactly the confusion to avoid with a boric acid box in the same cabinet.
Verified: Oral vaginal probiotic, 9 strains per the title, 30-day supply, a dietary supplement. Live at $24.47 on Amazon, verified via the Creators API on September 5, 2026.
This one is swallowed; the boric acid never is. Good Girl Probiotics are an oral dietary supplement with structure/function language about vaginal health. They do not treat, cure or prevent any condition. Store them away from The Killer: a boric acid capsule and a probiotic capsule look alike, and boric acid is poisonous if swallowed.
Who should buy it
Buy Good Girl if you want an oral probiotic from the Love Wellness line and you keep it well away from the boric acid box.
What we don't like
CFU is not in the title, and the shared branding with an insert that must never be swallowed is a storage hazard worth naming.
- Active ingredient
- Probiotic blend, 9 strains per title (dietary supplement)
- Strength
- CFU not published in the listing title
- Count
- 30-day supply
- Form
- Oral capsule
- Label ages
- Adults
- Cost per day
- About $0.82 ($24.47 divided by 30)
- Packaging
- 30-day bottle
What we like
- Nine strains stated in the title
- About $0.82 per day
Worth noting
- CFU not stated
- Looks like the boric acid capsule; store separately
pH-D Feminine Health Boric Acid Suppositories, 600 mg, 36 Count
pH-D Feminine Health
The shelf's reference boric acid suppository, 36 for $26.97, about $0.75 each.
Our verdict: pH-D is what The Killer is measured against: the same printed 600 mg at about $0.75 each ($26.97 divided by 36), the longest owner history on the shelf, and a label that does not overreach. The Killer's only structural advantage is the 14 count box. Same warnings: vaginal use only, never by mouth, not in pregnancy or nursing.
Verified: 600 mg boric acid per suppository, 36 count, labeled for vaginal odor and pH balance support. Live at $26.97 on Amazon, verified via the Creators API on September 5, 2026.
Same warnings, quieter name. pH-D Boric Acid Suppositories are vaginal use only, never by mouth (poisonous if swallowed), kept from children, not for pregnancy or nursing, not for broken skin, and not FDA-approved to treat any condition. The label is odor and pH support, the same lane as The Killer.
Who should buy it
Buy pH-D instead of The Killer if you want the reference product at a lower per-piece price and 36 is an acceptable first commitment.
What we don't like
No 14 count box that prints 600 mg; the smaller pH-D listings are bundles that cost more per piece.
- Active ingredient
- Boric acid (supplement; not FDA-approved to treat any condition)
- Strength
- 600 mg per suppository
- Count
- 36
- Form
- Vaginal suppository (gelatin capsule)
- Label ages
- Adults; keep out of reach of children; not for pregnancy or nursing
- Cost per suppository
- About $0.75 ($26.97 divided by 36)
- Packaging
- 36 count box
What we like
- Printed 600 mg and 36 count
- About $0.75 each
- Longest owner history
Worth noting
- Large first box
AZO Vaginal Boric Acid Suppositories for Women, 600 mg, 30 Count
AZO
Printed 600 mg from the pharmacy brand, 30 for $19.49, about $0.65 each.
Our verdict: AZO prints the same 600 mg as The Killer at about half the per-piece price: $19.49 divided by 30 is about $0.65. The trade is a 30 count first commitment and slightly more variable firmness reports. If the reason you are looking at Love Wellness is the brand, AZO is the reason to look again.
Verified: 600 mg boric acid per suppository, 30 count, AZO. Live at $19.49 on Amazon, verified via the Creators API on September 5, 2026.
Identical warnings. AZO Boric Acid Suppositories are vaginal use only, never by mouth (poisonous if swallowed), kept from children, not for pregnancy or nursing, not for broken skin, and not FDA-approved to treat any condition. Label language: odor and pH balance.
Who should buy it
Buy AZO instead of The Killer if per-piece price matters and you accept a 30 count box and every box warning.
What we don't like
Thirty is a lot for a first purchase, and firmness reports vary a little more than the pricier brands.
- Active ingredient
- Boric acid (supplement; not FDA-approved to treat any condition)
- Strength
- 600 mg per suppository
- Count
- 30
- Form
- Vaginal suppository (gelatin capsule)
- Label ages
- Adults; keep out of reach of children; not for pregnancy or nursing
- Cost per suppository
- About $0.65 ($19.49 divided by 30)
- Packaging
- 30 count box
What we like
- Printed 600 mg
- About $0.65 each
- Pharmacy brand
Worth noting
- Large first box
- Slightly more variable firmness reports
What you'll need
The six things that go with a vaginal suppository: applicators, pH strips so you know what you are treating, a probiotic and a vitamin E option, a moisturizer, and a gentle wash. See a clinician for diagnosis. Prices are approximate at time of writing.
More picks worth comparing
Beyond this guide, the highest-rated picks across every category and budget, with a live price check on each.
As an Amazon Associate we earn from qualifying purchases, at no cost to you.
Quick shop: every pick
Skip the scroll: the whole lineup, with a live price check on each.
- Love Wellness The Killer, 600 mg Boric Acid Vaginal Suppositories, 14 CountThe Love Wellness Box to BuyLove Wellness · $17.68Check price on Amazon
- Love Wellness The Killer, 600 mg Boric Acid Vaginal Suppositories, 28 CountThe Larger Box, Barely CheaperLove Wellness · $34.99Check price on Amazon
- Love Wellness The Killer and Flora Power Vaginal Suppository Duo, 2 PackThe Pairing Owners Describe MostLove Wellness · $30.59Check price on Amazon
- Love Wellness Flora Power Vaginal Probiotic Suppositories, 10 CountThe Probiotic Suppository, on Its OwnLove Wellness · $17.68Check price on Amazon
- Love Wellness Good Girl Vaginal Probiotics, 9-Strain, 30-Day SupplyThe Oral Probiotic in the Same LineLove Wellness · $24.47Check price on Amazon
- pH-D Feminine Health Boric Acid Suppositories, 600 mg, 36 CountThe Benchmark: Reference Brand, Lower PricepH-D Feminine Health · $26.97Check price on Amazon
- AZO Vaginal Boric Acid Suppositories for Women, 600 mg, 30 CountThe Benchmark: Cheapest Major-Brand 600 mgAZO · $19.49Check price on Amazon
How we chose
Every product on this page went through the same checks. We confirmed each live Amazon listing and price through the Creators API on September 5, 2026, took strength and count from the listing title only, and wrote "not published" wherever a title states neither. We read Love Wellness's labels for their use statements and warnings, and we weighed owner reports for the things that differ between near-identical boric acid products: firmness on arrival, leakage, irritation, discharge and packaging. We do not use these products on ourselves and we claim no clinical outcomes. No brand paid for this review.
Compliance for this shelf. Boric acid vaginal suppositories are not FDA-approved to treat any condition. We describe The Killer as its label does, for vaginal odor and pH balance support, and we never say it treats, cures or prevents bacterial vaginosis, yeast infections or anything else, whatever its name suggests. Every box warns: vaginal use only, never by mouth, poisonous if swallowed, keep away from children, do not use if pregnant or nursing, do not use on broken skin, see a clinician for diagnosis and if symptoms persist. Flora Power and Good Girl are dietary supplements. These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
Questions, answered
Does Love Wellness The Killer treat BV or yeast infections?
No. The Killer is a boric acid vaginal suppository, and boric acid is not FDA-approved to treat any condition. The label describes it for vaginal odor and pH balance support. It does not treat, cure or prevent bacterial vaginosis or yeast infections, and the product name is not a label claim. If you have symptoms, see a clinician for a diagnosis. These statements have not been evaluated by the Food and Drug Administration.
How much boric acid is in The Killer?
The listing titles for both the 14 count and the 28 count state 600 mg per suppository, the same figure pH-D and AZO print. The duo listing does not repeat the strength in its title.
Is the 28 count a better deal than the 14 count?
Barely. On September 5, 2026, the 14 count at $17.68 is about $1.26 per suppository and the 28 count at $34.99 is about $1.25. Buy the size you will actually use. If volume pricing matters, pH-D's 36 count (about $0.75 each) and AZO's 30 count (about $0.65 each) are the boxes to buy in volume.
Can I use The Killer while pregnant or breastfeeding?
No. The label says do not use if you are pregnant or nursing, and this site repeats that without exception. See your clinician.
Can I take The Killer by mouth?
Never. It is for vaginal use only, and boric acid is poisonous if swallowed. Keep it out of reach of children and store it away from oral supplements, including Love Wellness's own Good Girl probiotic capsules, which look similar. If one is swallowed, contact Poison Control immediately.
What is Flora Power and do I need it with The Killer?
Flora Power is Love Wellness's vaginal probiotic suppository, a dietary supplement with support-only language; its listing states 10 count and does not state strains or CFU. Whether to use one is a question for the box directions and your clinician, not a product page. The brand sells the two together as a duo at $30.59; the duo title does not state either count.
Why is there watery discharge after using The Killer?
The capsule dissolves overnight and the contents mix with normal moisture, producing a watery, sometimes gritty discharge the next morning that owners of every boric acid brand describe. Insert at bedtime and wear a liner. Foul-smelling, discolored or bloody discharge, or fever or pelvic pain, is a reason to see a clinician.
How does The Killer compare with pH-D and AZO?
All three print 600 mg and share the same odor-and-pH label language and the same warnings. On September 5, 2026, The Killer 14 count is about $1.26 each, pH-D 36 count about $0.75, and AZO 30 count about $0.65. The Killer wins on box size for a first purchase and on brand ecosystem; pH-D has the longest owner history; AZO is the value pick.
Filed under Review
Keep reading
pH-D vs Love Wellness
The reference brand against The Killer with the same label table on both sides.
Best Boric Acid Suppositories (2026), Ranked
Every credible boric acid box on Amazon ranked on printed facts and cost per piece.
Boric Acid vs Probiotic Suppositories
Two different shelves, two different label claims, and the pairing owners ask about.
Best Vaginal Probiotic Suppositories
Flora Power and the rest of the probiotic insert shelf, support language only.














