Two of LipoPeak's six ingredients are studied specifically for thermogenesis — a temporary rise in how many calories the body burns. Green Tea Leaf Extract and Cayenne Pepper Fruit Extract work through different compounds, and it's worth understanding both before you set your expectations.

Green tea: the caffeine-and-catechin combination

Green tea's effect is usually credited to its catechins, particularly EGCG, working alongside the caffeine that naturally travels with them. Trials associate this combination with a small, measurable rise in fat oxidation. It's the better-studied of the two ingredients, but the honest word for the effect size is modest, not dramatic.

Cayenne: capsaicin's short-lived heat effect

Cayenne's capsaicin produces a brief thermogenic response and is separately linked to a mild reduction in appetite at the next meal. The effect doesn't last all day — it's tied to each serving rather than building a lasting metabolic shift on its own.

What using both together does and doesn't mean

Pairing the two gives LipoPeak two separate, modest thermogenic mechanisms instead of one. That's a reasonable formulation choice, but it doesn't multiply into a large combined effect — two small nudges are still two small nudges, and neither replaces the calorie math that actually drives fat loss.

Read Both Full Ingredient Profiles