Micronutrients & recovery
Dietary fat can enhance the bioavailability of hydrophobic flavonoids (like quercetin and procyanidins) by improving micellization, whereas hydrophilic flavonoids are less affected by fat intake.
If you eat hydrophobic flavonoids (like those in dark chocolate or certain teas), adding a small amount of healthy fat (like nuts or cream) can improve how much your body absorbs. This doesn't apply to all flavonoids, but it's a useful trick for maximizing benefits from specific sources.
There may be important interactions with the more hydrophobic (lower number of hydroxyl groups) flavonoids... an improved bioavailability of quercetin was observed in pigs fed quercetin together with test meals that differed in fat contents.
Why this rating
Evidence comes from animal models (pigs, mice) and small human studies (n=9), with limited large-scale human data.
Source
The role of metabolism (and the microbiome) in defining the clinical efficacy of dietary flavonoids
Aedín Cassidy et al. · American Journal of Clinical Nutrition · 2016
DOI 10.3945/ajcn.116.136051
More from this paper
- Interindividual variability in flavonoid metabolism, driven by genetics, microbiome composition, and age/sex, creates heterogeneous health outcomes, meaning population-level benefits do not guarantee individual efficacy.Good
- The gut microbiome plays a critical role in converting unabsorbed flavonoids into bioactive metabolites (e.g., equol from isoflavones, phenolic acids), and the ability to produce these metabolites is a key determinant of health efficacy.Good
Related findings · Micronutrients & recovery
- Trans fats (industrial trans-fatty acids) are unequivocally harmful and should be completely avoided as they raise LDL-C, TGs, and Apo B while lowering HDL-C.Strong
- For menopausal women with osteoporosis, first-line pharmacologic therapies include alendronate, risedronate, zoledronic acid, and denosumab for the prevention of hip, nonvertebral, and vertebral fractures.Strong
- Folic acid fortification of flour prevents neural tube birth defects, and mandatory fortification is more effective than voluntary supplementation alone.Strong
This is one finding among thousands. Every one is graded and traced to its source, so you can see what the evidence actually supports. Browse the research →