Sunphenon® Green Tea Extract

400 mg per servingBranded active

Whole-leaf catechins and 20 mg caffeine per serving for sustained energy.

A whole-leaf green tea extract standardized for polyphenol catechins (EGCG) plus ~20 mg of naturally occurring caffeine. It delivers Vitura's antioxidant load and a gentle, sustained lift that pairs with L-theanine for calm energy.

The Research

Green tea catechins improve attention & working memory (RCT)

In a randomized trial, daily green-tea catechins reduced errors on a continuous performance test and shortened response time on a working-memory task — evidence for sharper attention and working memory.

Citation

Baba et al., Nutrients, 2020 — randomized controlled trial

Read the full study