Soybean-derived phosphatidylserine improves memory function of the elderly Japanese subjects with memory complaints
Kato-Kataoka A, Sakai M, Ebina R, Nonaka C, Asano T, Miyamori T
Published in Journal of Clinical Biochemistry and Nutrition
Methodology
Randomized double-blind placebo-controlled trial of soy-derived phosphatidylserine 100 or 300 mg/day for 6 months in elderly with memory complaints
Key Findings
Memory scores improved in the 100 mg group, particularly delayed verbal recall, in participants with relatively low baseline memory
Conclusions
Soy phosphatidylserine may improve memory recall in older adults with subjective memory complaints
Limitations
Small sample, subgroup-driven findings, manufacturer sponsored
Supplements Studied
Memory scores improved in the 100 mg group, particularly delayed verbal recall, in participants with relatively low baseline memory
Outcomes Measured
Memory scores improved in the 100 mg group, particularly delayed verbal recall, in participants with relatively low baseline memory
Related Health Concerns
Study Details
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