Green Tea (Camellia sinensis) Leaf Extract (50% EGCG)

Green Tea (Camellia sinensis) Leaf Extract (50% EGCG) is a Botanical supplement available in 1 form.

FormulaForge carries a single form of Green Tea (Camellia sinensis) Leaf Extract (50% EGCG), so there is no form to choose here. Forms on the market do differ in how well they absorb, which is why it is worth checking the form named on any product label.

Green Tea (Camellia sinensis) Leaf Extract (50% EGCG) Preferred (Preferred Form) has a bioavailability rating of good absorption.

Green tea leaf extract standardized to 50% EGCG (epigallocatechin gallate) provides the most studied catechin polyphenol. EGCG is a potent antioxidant that supports multiple health pathways including thermogenesis, neuroprotection, and cardiovascular function. The 50% standardization ensures clinically meaningful catechin doses while the extract form avoids excessive caffeine intake.

In humans, fasted-state standardized EGCG produced substantially higher plasma AUC than EGCG taken with food. PMID: 26783711

In healthy volunteers, a high-purity EGCG preparation taken fasted maximized plasma AUC and Cmax versus co-administration with food. PMID: 32438698

Research suggests green tea leaf extract may help support fat oxidation during exercise and healthy glucose metabolism in healthy adults. PMID: 18326618

Green Tea (Camellia sinensis) Leaf Extract (50% EGCG) is classified as Preferred Form by FormulaForge — our top recommendation for Green Tea (Camellia sinensis) Leaf Extract (50% EGCG). It carries a bioavailability rating of good absorption, meaning more of the active compound reaches your tissues per dose unit compared to lower-rated forms.

When choosing a Green Tea (Camellia sinensis) Leaf Extract (50% EGCG) supplement, read the label for the specific form name — that is what determines how much you actually absorb. Preferred Forms have the strongest research-backed evidence for efficient absorption.

Other forms may be appropriate depending on individual goals, cost considerations, and your healthcare provider’s guidance. The best form for you depends on your specific health needs.

Individual dose requirements vary based on health goals, body weight, and existing nutrient intake. Your healthcare provider can help you determine an appropriate amount of Green Tea (Camellia sinensis) Leaf Extract (50% EGCG) for you.

Side Effects: Consult your healthcare provider regarding tolerability, particularly at higher doses.

These statements are based on structure/function research and have not been evaluated by the Food and Drug Administration. This information is not intended to diagnose, treat, cure, or prevent any disease. Always consult a qualified healthcare provider before starting or changing a supplement regimen.

The following studies and findings inform FormulaForge classifications for Green Tea (Camellia sinensis) Leaf Extract (50% EGCG):

In humans, fasted-state standardized EGCG produced substantially higher plasma AUC than EGCG taken with food. PMID: 26783711

In healthy volunteers, a high-purity EGCG preparation taken fasted maximized plasma AUC and Cmax versus co-administration with food. PMID: 32438698

Research suggests green tea leaf extract may help support fat oxidation during exercise and healthy glucose metabolism in healthy adults. PMID: 18326618