DOSERANKEVIDENCE-BASED SUPPLEMENTS
DOSERANKEVIDENCE-BASED SUPPLEMENTS© 2026 DoseRank · Evidence-based supplements
Methodology·Outcomes·Categories
DOSERANKEVIDENCE-BASED SUPPLEMENTS
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  2. ·Outcomes
  3. ·Bad breath
  4. ·Halitosis

Reduce bad breath

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What this outcome means

Halitosis is persistent bad breath or an unpleasant odor from the mouth that often lingers despite brushing and can surface in everyday conversation. On DoseRank it maps to a defined health outcome built from human studies on organoleptic odor ratings and volatile sulfur compound levels – data sourced from open sources and specialized resources. DoseRank is not medical advice.

Who it's for

Morning breathStrong odor on waking that lingers past the usual routine.
Self-conscious in close talkWorrying about breath during conversations, meetings, or dates.
Dry-mouth drivenOdor that worsens when the mouth runs low on saliva.
Stack buildersAlready taking supplements such as Sodium Copper Chlorophyllin and want the dose right.

Evidence level

78Moderate-strong

Sodium Copper Chlorophyllin – has moderate public evidence for this outcome. This usually means there are smaller or mechanistic studies, but not randomized human trials. A DoseFit Score of 68 means this product's ingredient forms and doses are close to what was used in the studies behind this ranking - DoseRank weights each product ingredient.

Best available ingredients

Sodium Copper Chlorophyllin is the best supported ingredient signal for this outcome.

Dose partly matchedDoseFit 68

Scores reward products dosed inside or above the studied range, not just the right ingredient. Examples: In range: Sodium Copper Chlorophyllin 109 mg vs 100-300 mg.

ProcessedProcessedEvery product DoseRank ingested and scored for this outcome, before any availability or relevance filtering.
1.1k
AvailableAvailableOf the products processed, how many are currently in stock and purchasable from a tracked retailer.
1.1k
IngredientsIngredientsNumber of relevant ingredients for this outcome. Each is judged on its own evidence and dose fit score.
6
BrandsBrandsNumber of unique brands represented across the ranked products for this outcome.
188
CoverageCoverageHigher is betterShare of the relevant, in-stock market DoseRank has structured data for. Higher coverage means fewer blind spots in the ranking.
100%

How to read the scores

What every metric means

Each score is 0–100. Higher is better for every metric below.
CompositeThe overall DoseRank score — a weighted blend of clinical strength, evidence, dose fit, trust and value.Higher is better
ClinicalHow strongly the formula's ingredients and doses match what clinical studies used for this outcome.Higher is better
EvidenceHow much published human research backs the formula's key ingredients for this outcome — both how many studies exist and how strong they are.Higher is better
ValueHow the price per serving compares with similar products for this outcome — 50 is the typical price, higher means better value for your money.Higher is better
TrustHow well customers rate this product, with extra weight given to ratings backed by a large number of reviews.Higher is better
PopularityHow strongly this product sells compared with the other ranked products for this outcome.Higher is better

This legend covers the scores on this page — for data sources, scoring weights, and limits, read the full methodology →

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A saved, shareable breakdown: your matched products, dose math, interaction flags to discuss with a clinician, and a price-tracked stack you can revisit.

Questions

Frequently asked

Each product gets a composite score blending clinical strength, evidence, dose fit, trust and value. The #1 on the DoseRank tab has the highest composite; the other tabs re-rank the same products by Value, Trust, or Popularity. Placement is never paid.

DoseRank is not medical advice. Scores summarize publicly available product and study data to help you compare options; they are not a diagnosis or a treatment recommendation. If you are pregnant, breastfeeding, taking medication, or managing a health condition, consult a qualified clinician before starting any supplement. Retailer links may be affiliate links and DoseRank may earn a commission — rankings and placement are determined by the scoring model only, never by payment from a brand. Statements about supplements have not been evaluated by the FDA. Products are not intended to diagnose, treat, cure, or prevent any disease.

Relevant ingredients

Which ingredient types matter for halitosisOpen to see which ingredient types matter for halitosis

502 products across 3 ingredient types — open to filter the ranking.
Use types to filter ranked products

Botanicals/Herbal Extracts

262 products

Concentrated plant and herbal extracts standardized to actives. Potency depends on the extract ratio and marker content, not raw weight.

Typical:

Fatty Acids & Lipids

55 products

Dietary fats including omega-3s and structural lipids. Look at the active EPA/DHA amounts and freshness, since oils oxidize and turn rancid.

Typical: ,

Vitamins

185 products

Essential micronutrients the body can't make in sufficient amounts. Fat-soluble ones (A, D, E, K) store up; water-soluble ones need regular topping-up.

Typical:

Top decision cards

Best products for halitosis

Ranking by · Composite outcome score

Best overall — the composite outcome score.

Top pick · DoseRank

Why this ranks #1 for halitosis

#1

NOW Foods, Liquid Chlorophyll, Mint , 16 fl oz (473 ml)

NOW Foods$0.17 / serving4.7 · 49,691Available now

Why this ranks here

  • Evidence fitSodium Copper Chlorophyllin has moderate human evidence for this outcome.
  • Dose fitSodium Copper Chlorophyllin at 109 mg lands inside the studied 100-300 mg window.
  • Price / serving$0.17 per serving — mid price tier for this outcome.
  • AvailabilityIn stock across major retailers; 99% availability confidence.
  • TrustStrong trust signals — consistently high marks from verified buyer ratings.

Trade-offs

Dose fit is the weak spot on this list

The numbers

43
44
68
72

109 mgIn rangeinside the studied 100-300 mg window
Compare top 3Product dataOpen at retailer

The rest of the ranking · DoseRank

Top 10 ranked products
#ProductPrice
Last updated Jun 12, 2026

DoseRank is not medical advice. Scores summarize publicly available product and study data to help you compare options; they are not a diagnosis or a treatment recommendation. If you are pregnant, breastfeeding, taking medication, or managing a health condition, consult a qualified clinician before starting any supplement. Retailer links may be affiliate links and DoseRank may earn a commission — rankings and placement are determined by the scoring model only, never by payment from a brand. Statements about supplements have not been evaluated by the FDA. Products are not intended to diagnose, treat, cure, or prevent any disease.

Comparison preview

Compare the top 3, side by side

Sign-in to see all metrics

The top three for the current view — free to read, no account. Saving, exporting, alerts and the full filter set unlock once you sign in or build a personal report.

Metric
#1NOW Foods, Liquid Chlorophyll, Mint , 16 fl oz (473 ml)NOW Foods · $0.17/serving
#2NOW Foods, Chlorophyll, 90 CapsulesNOW Foods · $0.15/serving
#3Life Extension, Chlorophyllin, 100 mg, 100 Vegetarian CapsulesLife Extension · $0.18/serving
Composite434342
Clinical444444
Dose fit686767
Value727472
Popularity999883
Key dosages & price · raw values
109 mgHighest100 mg100 mg
Rating
Number of ratings
Price
Price per serving
Serving size
Trust

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Unlocks with accountFull list of ingredients and dosagesFull list of metricsPrice-drop alertsRanking-changes alertsPersistent stack