The short answer · Fat oxidation
Take green tea extract & capsaicin for fat oxidation. This is the one to buy.

Force Factor, Women's Fat Burner, 60 Vegetable Capsules
4.5· 2,520 ratings· $0.30/serving
Green Tea Extract 500 mg — inside the studied 250-500 mg window
Of 6,820 products scored for Fat oxidation, Force Factor, Women's Fat Burner, 60 Vegetable Capsules ranks #1 with a DoseRank score of 91. Green Tea Extract and Capsaicin have moderate human evidence for this outcome.
The form“Why Green Tea Extract & Capsaicin?”Evidence Moderate evidence
Green Tea Extract and Capsaicin have moderate human evidence for this outcome.
- Green Tea ExtractThe pick
Moderate evidence · 500 mg
Concentrated source of EGCG and other catechins from Camellia sinensis; widely used for antioxidant support, metabolic health, and modest fat oxidation.
- CapsaicinThe pick
Moderate evidence · 5 mg
The pungent compound in chili peppers that activates TRPV1 receptors; used topically for pain relief and in thermogenic formulas for mild metabolic effects.
- Caffeine Anhydrous
Moderate evidence · 200 mg
Dehydrated, water-free caffeine; delivers a precise, fast-acting stimulant dose, which is why it dominates pre-workout and weight-management formulas.
Questions
Frequently asked
Force Factor, Women's Fat Burner, 60 Vegetable Capsules ranks #1 for Fat oxidation with a DoseRank score of 91. The score blends clinical strength, evidence, dose fit, trust signals and value across 6,820 products scored for this outcome.
Green Tea Extract and Capsaicin have moderate human evidence for this outcome.
2 of 2 dosed ingredients land in the studied range. Green Tea Extract at 500 mg lands inside the studied 250-500 mg window. DoseRank scores this product's dose fit at 83 out of 100.
Force Factor, Women's Fat Burner, 60 Vegetable Capsules works out at $0.30 per serving. $0.30 per serving — mid price tier for this outcome. The cheapest ranked pick here is $0.06 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.
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