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DOSERANKEVIDENCE-BASED SUPPLEMENTSFull analysis

The short answer · Ketone levels

Take caprylic acid for ketone levels. This is the one to buy.

Sports Research, Organic MCT Oil, Keto C8, 16 fl oz (473 ml)
1

Sports Research, Organic MCT Oil, Keto C8, 16 fl oz (473 ml)

4.7· 4,325 ratings· $0.73/serving

DoseRank score78

Caprylic Acid 13.6 g — inside the studied 5-20 g window

Of 230 products scored for Ketone levels, Sports Research, Organic MCT Oil, Keto C8, 16 fl oz (473 ml) ranks #1 with a DoseRank score of 78. Caprylic Acid is the strongest evidence signal for this outcome.

View on iHerb— $0.73/sv60-sec quiz instead

Retailer links may be affiliate links. Rankings and placement are never paid.

The form“Why Caprylic Acid — not MCT Oil?”Evidence Strong evidence

Caprylic Acid is the strongest evidence signal for this outcome.

  • Caprylic AcidThe pick

    Strong evidence · 13.6 g

    An 8-carbon medium-chain fatty acid (C8) from coconut or palm kernel oil; the most ketogenic MCT fraction, rapidly converted to ketones for energy.

  • MCT Oil

    Strong evidence · 14 g

    Concentrated medium-chain triglycerides (C8/C10) from coconut or palm; rapidly converted to ketones for quick energy, unlike slower long-chain fats.

Buy the #1 pick
The dose“Is the dose actually effective?”Dose fit 80

Caprylic Acid at 13.6 g lands inside the studied 5-20 g window.

Caprylic Acid

Studied window 5-20 g · this pick 13.6 g

The ranking“Why should I trust this pick?”Trust 91

Strong trust signals — consistently high marks from verified buyer ratings. Each product gets a DoseRank score blending clinical strength, evidence, dose fit, trust and value. Retailer links may be affiliate links — the scoring model decides placement, never payment from a brand.

  • 230 products scored
  • Never paid placement
  • Evidence level: Strong · 92
  • 70 brands
  • 2 ingredients
See the full analysis — every score, every productHow the ranking works
The price“Can I do better than $0.73 a serving?”Value 46

$0.73 per serving — high price tier for this outcome. The cheapest ranked pick here is $0.35 per serving.

  • 9
    NOW Foods, Sports, MCT Oil, Unflavored, 32 fl oz (946 ml)Score 54 · $0.35/serving
    iHerb
  • 10
    NOW Foods, Sports, MCT Oil, Unflavored, 16 fl oz (473 ml)Score 54 · $0.45/serving
    iHerb

Why not the absolute cheapest? The DoseRank score also weighs clinical strength, evidence, dose fit and trust — the very cheapest listings rarely hold up everywhere else.

Ready?

The #1 pick is $0.73 a serving.

Sports Research, Organic MCT Oil, Keto C8, 16 fl oz (473 ml) — in stock at a tracked retailer.

View on iHerb
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Questions

Frequently asked

Sports Research, Organic MCT Oil, Keto C8, 16 fl oz (473 ml) ranks #1 for Ketone levels with a DoseRank score of 78. The score blends clinical strength, evidence, dose fit, trust signals and value across 230 products scored for this outcome.

Caprylic Acid is the strongest evidence signal for this outcome.

Caprylic Acid at 13.6 g lands inside the studied 5-20 g window. DoseRank scores this product's dose fit at 80 out of 100.

Sports Research, Organic MCT Oil, Keto C8, 16 fl oz (473 ml) works out at $0.73 per serving. $0.73 per serving — high price tier for this outcome. The cheapest ranked pick here is $0.35 per serving.

No. Retailer links may be affiliate links, but rankings and placement are never paid. Every product is scored by the same public model, and the ranking is recomputed from the underlying product data rather than edited by hand.

Keep exploring

Other 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.

Use rankings as research support

DoseRank rankings are informational and not medical advice. If you are pregnant, breastfeeding, using medications, or managing a health condition, ask a qualified clinician whether a supplement fits your situation. Stop use and report concerning adverse events to a clinician, the product maker, or the retailer.

Disclosure

Retailer links may be affiliate links. Rankings and placement are not paid placement.

Sports Research, Organic MCT Oil, Keto C8, 16 fl oz (473 ml)

$0.73/serving · ★ 4.7 · In stock

60-sec quizView on iHerb