Randomized Trialhigh evidence
Dietary fish hydrolysate improves episodic memory in healthy elderly with lower level of memory performance: a double-blind, randomized, placebo-controlled clinical study.
The American journal of clinical nutrition·July 1, 2026·PMID 42162916
Why it mattersCognitive decline in aging, even without overt memory complaints, affects autonomy and quality of life. This trial provides evidence that a specific fish hydrolysate supplement can improve episodic and working memory in older adults identified as having accelerated cognitive decline, offering a potential nutritional strategy for maintaining cognitive health.
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