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Hydroxytyrosol

Hydroxytyrosol

Best for

Lower triglycerides

Not enough research · 15–100 mg/day for 2–3 weeks · 2 studies , n=56

5 papers · 1 claim · 54 outcomes scored · 1 positive

Outcomes

What hydroxytyrosol actually does, by outcome

Each row is one outcome with effect size, evidence base, the dose that worked in trials, and time to first effect. Magnitude tiers come from native-unit MCID where available, Cohen's d otherwise.

Outcome Effect Evidence Dose Weeks Rank
Lower triglycerides Not enough research
small 		2 RCTs n=56 15–100 mg 2–3 wk —

Risk profile

Adverse events and known drug interactions

Safety events

adverse event (unspecified) reported as none
adverse events

Drug interactions

Miltefosine moderate additive

Co-studied with

Supplements that share evidence with hydroxytyrosol

Sources

  1. 1. Antioxidant Effects of a Hydroxytyrosol-Based Pharmaceutical Formulation on Body Composition, Metabolic State, and Gene Expression: A Randomized Double-Blinded, Placebo-Controlled Crossover Trial. (2017) ↑
  2. 2. Impact of a Proprietary Standardized Olive Fruit Extract (SOFE) on Cardio-Ankle Vascular Index, Visual Analog Scale and C-Reactive Protein Assessments in Subjects with Arterial Stiffness Risk. (2016) ↑
  3. 3. The Effect of a Hydroxytyrosol-Rich, Olive-Derived Phytocomplex on Aerobic Exercise and Acute Recovery. (2023) ↑
  4. 4. Effects of Desert Olive Tree Pearls Containing High Hydroxytyrosol Concentrations on the Cognitive Functions of Middle-Aged and Older Adults. (2023) ↑
  5. 5. Effect of Long-Term Hydroxytyrosol Administration on Body Weight, Fat Mass and Urine Metabolomics: A Randomized Double-Blind Prospective Human Study. (2022) ↑

Generated August 14, 2026

Related

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