Does Citrus Flavonoids Cognitive Performance Randomized Trial work?

Updated October 2026

Quick Answer

Citrus Flavonoids Cognitive Performance Randomized Trial has evidence relevant to strength of evidence and what the studies can or cannot prove, but conclusions should stay close to the cited sources. One representative finding is: 4 5 4 Flavanones, also known as dihydroflavones, represent a subclass of flavonoids, predominantly found in citrus fruits, including lemons, limes, oranges, grapefruits, mandarins, clementines, tangelos, and grapes [,].

Key Takeaways

  • 014 5 4 Flavanones, also known as dihydroflavones, represent a subclass of flavonoids, predominantly found in citrus fruits, including lemons, limes, oranges, grapefruits, mandarins, clementines, tangelos, and grapes [,]. [Cichon Natalia (2025)]
  • 02In grapefruits, the highest concentration was found for naringin (48–1220 mg/L), whereas in tangelos, neohesperidin was the most abundant (100–400 mg/L) []. [Cichon Natalia (2025)]
  • 03Naringenin is also found in(honeybush tea), propolis, and the sprouts of certain plants, such asvar.(broccoli) and(lentils). [Cichon Natalia (2025)]
  • 041 2 Flavonoids are a class of naturally occurring polyphenolic compounds ubiquitously present in plants. [Cichon Natalia (2025)]
The current Migaku evidence database contains 3 reusable source documents for Citrus Flavonoids Cognitive Performance Randomized Trial. This answer focuses on strength of evidence and what the studies can or cannot prove. - 4 5 4 Flavanones, also known as dihydroflavones, represent a subclass of flavonoids, predominantly found in citrus fruits, including lemons, limes, oranges, grapefruits, mandarins, clementines, tangelos, and grapes [,]. [Cichon Natalia (2025); evidence level 3] - In grapefruits, the highest concentration was found for naringin (48–1220 mg/L), whereas in tangelos, neohesperidin was the most abundant (100–400 mg/L) []. [Cichon Natalia (2025); evidence level 3] - Naringenin is also found in(honeybush tea), propolis, and the sprouts of certain plants, such asvar.(broccoli) and(lentils). [Cichon Natalia (2025); evidence level 3] - 1 2 Flavonoids are a class of naturally occurring polyphenolic compounds ubiquitously present in plants. [Cichon Natalia (2025); evidence level 3] - These disorders are commonly associated with oxidative stress, mitochondrial dysfunction, and neuroinflammation, all of which contribute to neuronal damage and degeneration of brain function (). [Kim Hee Ju (2026); evidence level 4] Evidence levels are sorting aids, not final clinical grades. Level 1 usually indicates systematic-review style evidence, level 2 indicates randomized trials or public-health guidance, and lower levels need more cautious wording. This page is educational. People with medical conditions, pregnancy, medication use, or unusual symptoms should ask a qualified clinician before changing supplements, medication, or treatment routines.

Sources

  1. Flavanones as Modulators of Gut Microbiota and Cognitive Function
  2. Cognitive-Enhancing Effects of Hesperetin-Rich CNE against Neuronal Damage and Memory Impairment by Regulating AKT/Nrf2 and BDNF/CREB Signaling
  3. Medicinal Plants and Their Bioactive Phytochemicals as Emerging Therapeutic Strategies for Alzheimer's Disease: An Integrative Review of Preclinical and Clinical Evidence.