Interaction databaseSupplement × SupplementReviewed May 2026

CLA and Green Tea Extract, a synergy.

CLA and green tea extract are often combined for body composition support and may have complementary effects on fat oxidation and energy expenditure.

One pair, every claim cited. The two substances, the type, the mechanism, the recommendation, and the primary literature.
Same shape as the other 1,729 pairs in the public database.

Sourcing standards·Evidence tiers

From the interaction database

What the row says.

Every entry follows the same shape: what is happening, the mechanism, the recommendation, and the primary literature.

At a glance

Substances
CLA and Green Tea Extract
Pair type
Synergy
Evidence (highest tier)
Emerging
Source citations
2 sources
Stack Score effect
+2 to your Stack Score (per scored synergy row).
Scope
Supplement × Supplement
Last verified
May 30, 2026

Synergy · Emerging evidence

Synergy

What is happening. CLA and green tea extract are often combined for body composition support and may have complementary effects on fat oxidation and energy expenditure.

Mechanism. CLA may modestly promote lipolysis and reduce fat deposition, while green tea catechins and caffeine increase thermogenesis and fat oxidation; the mechanisms are complementary rather than overlapping.

Recommendation. Acceptable to combine for weight management goals. Because green tea extract carries a dose-dependent hepatotoxicity risk, avoid high-dose extracts and prefer taking with food.

Sources (2)
  1. Whigham LD et al, Efficacy of conjugated linoleic acid for reducing fat mass: a meta-analysis, American Journal of Clinical Nutrition, 2007
  2. Hursel R et al, The effects of green tea on weight loss and weight maintenance: a meta-analysis, International Journal of Obesity, 2009

Stack Score

How this pair moves the number.

Effect on the composite score

If both CLA and Green Tea Extract are in the same stack, this pair applies +2 to your Stack Score (per scored synergy row).

The full algorithm, the clamping rules, and four worked stacks are documented at /methodology/stack-score.

Check your full routine

One pair was the worked example. NutriStack runs every pair in your stack at once.

Drop in your supplements and prescriptions and the public database surfaces every interaction, synergy, timing rule, and contraindication, every one linked to its primary source.

NutriStack is an informational and organizational tool, not a medical service, and not a substitute for professional advice. Always consult a qualified healthcare professional before starting, stopping, or changing any supplement or medication.