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DOSERANKEVIDENCE-BASED SUPPLEMENTSFull analysis

The short answer · Fat oxidation

Take caffeine anhydrous, green tea extract & taurine for fat oxidation. This is the one to buy.

Celsius, Live Fit, Berry, 14 On-The-Go Packets, 0.18 oz (5.11 g) Each
1

Celsius, Live Fit, Berry, 14 On-The-Go Packets, 0.18 oz (5.11 g) Each

4.8· 172 ratings· $1.00/serving

DoseRank score87

Caffeine Anhydrous 0.31 g (calculated) — inside the studied 0.2-0.5 g window

Of 1,534 products scored for Fat oxidation, Celsius, Live Fit, Berry, 14 On-The-Go Packets, 0.18 oz (5.11 g) Each ranks #1 with a DoseRank score of 87. Caffeine Anhydrous and Green Tea Extract have moderate human evidence for this outcome.

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Cheaper alternative$0.07 per servingNOW Foods, Green Tea Extract, 400 mg, 250 Veg Capsules

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

The form“Why Caffeine Anhydrous, Green Tea Extract & Taurine?”Evidence Moderate evidence

Caffeine Anhydrous and Green Tea Extract have moderate human evidence for this outcome.

  • Caffeine AnhydrousThe pick

    Moderate evidence · 0.31 g (calculated)

    Dehydrated, water-free caffeine; delivers a precise, fast-acting stimulant dose, which is why it dominates pre-workout and weight-management formulas.

  • Green Tea ExtractThe pick

    Moderate evidence · 0.31 g (calculated)

    Concentrated source of EGCG and other catechins from Camellia sinensis; widely used for antioxidant support, metabolic health, and modest fat oxidation.

  • TaurineThe pick

    Moderate evidence · 0.31 g (calculated)

    Conditionally essential sulfur amino acid concentrated in heart and muscle. Supports bile-acid conjugation, electrolyte balance, and cell hydration; a common addition to energy drinks.

Buy the #1 pick
The dose“Is the dose actually effective?”Dose fit 74

2 of 3 dosed ingredients land in the studied range. Caffeine Anhydrous at 0.31 g (calculated) lands inside the studied 0.2-0.5 g window.

Caffeine Anhydrous

Studied window 0.2-0.5 g · this pick 0.31 g (calculated)

Green Tea Extract

Studied window 0.25-0.5 g · this pick 0.31 g (calculated)

Taurine

Studied window 1-3 g · this pick 0.31 g (calculated)

60 mg
300 mcg
50 mg
10 mg
6 mcg
20 mg
2 mg
1.7 mg
The ranking“Why should I trust this pick?”Trust 57

Mixed trust signals — ratings are positive but the base is limited. 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.

  • 1,534 products scored
  • Never paid placement
  • Evidence level: Moderate · 77
  • 246 brands
  • 17 ingredients
See the full analysis — every score, every productHow the ranking works
The price“Can I do better than $1.00 a serving?”Value 43

$1.00 per serving — high price tier for this outcome. The cheapest ranked pick here is $0.08 per serving.

  • 8
    NOW Foods, Green Tea Extract, 400 mg, 100 Veg CapsulesScore 85 · $0.08/serving
    iHerb
  • 6
    Life Extension, Mega Green Tea Extract, Decaffeinated, 100 Vegetarian Capsules (725 mg per Capsule)Score 85 · $0.20/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 $1.00 a serving.

Celsius, Live Fit, Berry, 14 On-The-Go Packets, 0.18 oz (5.11 g) Each — in stock at a tracked retailer.

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Celsius, Live Fit, Berry, 14 On-The-Go Packets, 0.18 oz (5.11 g) Each ranks #1 for Fat oxidation with a DoseRank score of 87. The score blends clinical strength, evidence, dose fit, trust signals and value across 1,534 products scored for this outcome.

Caffeine Anhydrous and Green Tea Extract have moderate human evidence for this outcome.

2 of 3 dosed ingredients land in the studied range. Caffeine Anhydrous at 0.31 g (calculated) lands inside the studied 0.2-0.5 g window. DoseRank scores this product's dose fit at 74 out of 100.

Celsius, Live Fit, Berry, 14 On-The-Go Packets, 0.18 oz (5.11 g) Each works out at $1.00 per serving. $1.00 per serving — high price tier for this outcome. The cheapest ranked pick here is $0.08 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

  • Ketone levelsCirculating ketone concentrations, relevant in fasting or ketogenic states.
  • 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.

Celsius, Live Fit, Berry, 14 On-The-Go Packets, 0.18 oz (5.11 g) Each

$1.00/serving · ★ 4.8 · In stock

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