DOSERANKEVIDENCE-BASED SUPPLEMENTS
DOSERANKEVIDENCE-BASED SUPPLEMENTS© 2026 DoseRank · Evidence-based supplements
Methodology·Outcomes·Categories
DOSERANKEVIDENCE-BASED SUPPLEMENTS
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  2. ·Outcomes
  3. ·Metabolism
  4. ·Ketone levels

Increase ketone levels

View top productsTake the 60-sec quizGet the reportSee methodology

What this outcome means

Ketone levels reflect how many ketone bodies are circulating in your blood, rising when your body burns fat for fuel during fasting or low-carb eating. On DoseRank it maps to a defined health outcome built from human studies on blood beta-hydroxybutyrate, breath acetone, and ketone concentration over time – data sourced from open sources and specialized resources. DoseRank is not medical advice.

Who it's for

Ketogenic eatersPeople on low-carb diets tracking whether they have reached ketosis.
Fasting protocolsThose doing extended or intermittent fasts watching ketones climb.
Metabolic-flexibility seekersAnyone curious how readily their body switches to burning fat.
Stack buildersAlready taking supplements such as Caprylic Acid or MCT Oil and want the dose right.

Evidence level

92Strong

Caprylic Acid and MCT Oil – have strong public evidence. DoseRank looks at both evidence quality and formula fit. A DoseFit Score of 78 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 ingredients

Caprylic Acid and MCT Oil are the best supported ingredient signals for this outcome.

Dose matchedDoseFit 78

Scores reward products dosed inside or above the studied range, not just the right ingredient. Examples: In range: MCT Oil 26 g vs 10-30 g; Below range: Caprylic Acid 12.5 g vs 5000-20000 g.

ProcessedProcessedEvery product DoseRank ingested and scored for this outcome, before any availability or relevance filtering.
348
AvailableAvailableOf the products processed, how many are currently in stock and purchasable from a tracked retailer.
348
IngredientsIngredientsNumber of relevant ingredients for this outcome. Each is judged on its own evidence and dose fit score.
2
BrandsBrandsNumber of unique brands represented across the ranked products for this outcome.
106
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 →

Not sure which is right for you?

Answer a few questions about your goals, habits, stack, and budget. Then, DoseRank will find the products that best match your needs based on your answers. It's free and only takes 60 seconds! No account is required.

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Get a personal report

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 ketone levelsOpen to see which ingredient types matter for ketone levels

345 products across 1 ingredient types — open to filter the ranking.
Use types to filter ranked products

Fatty Acids & Lipids

345 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:

Top decision cards

Best products for ketone levels

Ranking by · Composite outcome score

Best overall — the composite outcome score.

Top pick · DoseRank

Why this ranks #1 for ketone levels

#1

California Gold Nutrition, Sport, Organic MCT Oil, 32 fl oz (946 ml)

California Gold Nutrition$0.45 / serving4.7 · 20,452Available now

Why this ranks here

  • Evidence fitCaprylic Acid and MCT Oil are the strongest evidence signals for this outcome.
  • Dose fit1 of 2 dosed ingredients land in the studied range. Caprylic Acid at 12.5 g sits below the studied 5000-20000 mg window.
  • Price / serving$0.45 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

Evidence depth trails the rest of this list

The numbers

79
84
78
56

12.5 gBelow rangebelow the studied 5000-20000 mg window
26 gIn rangeinside the studied 10-30 g window
Compare top 3Product dataOpen at retailer

The rest of the ranking · DoseRank

Top 10 ranked products
#ProductPrice

Keep exploring

Related outcomes

Fat oxidationUse of fat as an energy source.Resting energy expenditureCalories burned at rest; marker of basal metabolism.ThermogenesisHeat production and metabolic energy expenditure.
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
#1California Gold Nutrition, Sport, Organic MCT Oil, 32 fl oz (946 ml)California Gold Nutrition · $0.45/serving
#2Nature's Way, Organic MCT Oil, 30 fl oz (887 ml)Nature's Way · $0.40/serving
#3Sports Research, Organic MCT Oil, C8 + C10 + C12, 32 fl oz (946 ml)Sports Research · $0.43/serving
Composite797979
Clinical848483
Dose fit787774
Value565957
Popularity968989
Key dosages & price · raw values
26 gHighest14 g14 g
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