Benefits
Weight Management — Body Composition
Multiple Greenselect Phytosome trials show body weight, BMI, and waist circumference reductions in overweight/obese subjects with hypocaloric diet. Phytosome bioavailability advantage delivers more catechins.
Decaffeinated — No Stimulant Effects
Decaffeinated formulation provides catechin benefits without caffeine — useful for: caffeine-sensitive individuals, evening use, those wanting catechin effects without stimulant.
Metabolic Health Support
Catechins (especially EGCG) modulate metabolic pathways including thermogenesis, fatty acid oxidation, glucose metabolism.
Antioxidant Activity
Green tea catechins are potent antioxidants; Phytosome bioavailability ensures effective tissue delivery.
Enhanced Bioavailability vs Standard Green Tea
Phytosome® technology improves catechin absorption — addresses standard green tea's bioavailability limitations.
Cardiovascular Markers
Some Greenselect trials show modest cholesterol and other cardiovascular marker improvements.
Mechanism of action
Phytosome® Catechin Bioavailability
Phytosome complexes catechins with phosphatidylcholine — improves absorption through intestinal membrane. Standard green tea catechins have variable bioavailability; Phytosome enhances.
EGCG Thermogenic Effects
EGCG (epigallocatechin gallate) modulates thermogenesis and fat oxidation — mechanism for weight management applications.
Catechol-O-Methyltransferase (COMT) Inhibition
EGCG inhibits COMT — reduces norepinephrine breakdown; supports thermogenesis and fat oxidation.
Antioxidant Free Radical Scavenging
Catechins are potent antioxidants; protect cells from oxidative damage.
Decaffeination Process
Indena's decaffeinated processing preserves catechin content while removing caffeine — distinguishes from standard green tea extracts.
Clinical trials
Multiple RCTs of Greenselect Phytosome 150 mg BID with hypocaloric diet in overweight/obese subjects.
Overweight/obese adults across studies.
Significant body weight, BMI, waist circumference reductions vs hypocaloric diet alone. Established Greenselect weight management evidence.
Trials of Greenselect on metabolic and cardiovascular markers.
Adults with metabolic concerns.
Improvements in lipid markers, oxidative stress, metabolic parameters.
About this ingredient
GREENSELECT® PHYTOSOME is a DECAFFEINATED GREEN TEA EXTRACT PHYTOSOME® developed by INDENA (Italy) — using PHYTOSOME® technology applied to green tea catechins. GREEN TEA BACKGROUND: leaves of CAMELLIA SINENSIS not subjected to fermentation; rich in CATECHINS — EGCG (epigallocatechin gallate), ECG, EC, EGC.
KEY DISTINCTIONS: (1) PHYTOSOME® TECHNOLOGY for enhanced bioavailability; (2) DECAFFEINATED — eliminates caffeine; useful for sensitive individuals or evening use; (3) STANDARDIZED catechin content; (4) Multiple weight management RCTs; (5) Pharmaceutical-grade Indena quality.
EVIDENCE-BASED USES: (1) WEIGHT MANAGEMENT (multiple RCTs with hypocaloric diet); (2) Metabolic health support; (3) Antioxidant activity; (4) Cardiovascular markers; (5) Caffeine-free catechin delivery.
CRITICAL CAUTIONS: (1) HEPATOTOXICITY — high-dose green tea catechin supplementation rarely associated with hepatotoxicity; verify product dose appropriate (Greenselect Phytosome 150 mg BID = 300 mg/day total is moderate); AVOID with liver disease; monitor for symptoms; (2) IRON ABSORPTION — green tea catechins reduce non-heme iron absorption; time iron supplements separately; (3) PREGNANCY — moderate green tea safe; concentrated extract supplementation limited safety data; AVOID; (4) DECAFFEINATED ADVANTAGE — caffeine effects (jitteriness, sleep disruption, BP) eliminated; relevant positioning; (5) DOSE — 150 mg BID research-validated; (6) DURATION — weight management effects build over 8-12 weeks with diet; (7) WEIGHT MANAGEMENT FRAMEWORK — Greenselect with HYPOCALORIC DIET in clinical trials; supplementation alone without dietary changes provides modest effects; (8) GREENSELECT vs OTHER GREEN TEA EXTRACTS — Phytosome bioavailability + decaffeinated distinguish; (9) GREENSELECT vs CAFFEINATED THERMOGENICS — different positioning; for those wanting catechin benefits without stimulants; (10) ANTIOXIDANT vs WEIGHT — both applications relevant; (11) BRAND VERIFICATION — Greenselect® Phytosome® is Indena trademark; clinical evidence specific to this technology; (12) For COMPREHENSIVE WEIGHT MANAGEMENT — comprehensive approach foundational; Greenselect one tool; (13) HEALTHY AGING / METABOLIC HEALTH — green tea catechins associated with longevity epidemiologically (Japanese populations); supplementation may provide concentrated benefits.