长寿证据薄弱

Phosphatidylserine

别名: PS

Phosphatidylserine is a phospholipid and an important part of cell membranes, especially in the brain. Supplements are now made from soy or sunflower and are used for memory and coping with stress.

用途

memory and thinking in older adults – weak evidence; older studies used bovine-brain PS, newer results are more modest
blunting the stress response (cortisol) – weak evidence from small studies
focus – weak evidence

剂型及区别

soy PS

most common source; choose another form if allergic to soy

sunflower PS

soy-free, suitable with soy allergy

PS with omega-3 (PS-DHA)

combination products; composition depends on the label

何时服用

With food; for stress and sleep, rather in the evening.

适合搭配

Omega-3 (DHA), choline, B vitamins.

不宜同服 / 需错开

Take care when combining with blood thinners and dementia medicines – consult your doctor.

注意事项

Not suitable in pregnancy or breastfeeding due to lack of data. If you take medicines, consult your doctor or pharmacist.

安全性

Well tolerated at usual doses, occasionally causes digestive upset or insomnia; do not exceed the label dose.

实用建议

Judge the effect only after 2–3 months of regular use – together with sleep and exercise.

含 Phosphatidylserine 的产品 1

Phosphatidylserine 100 mgsunflower PS · 100 mg / 粒大脑与记忆压力专注

如何理解证据评级

证据充分证据中等证据薄弱无证据

充分 = 多项高质量人体研究或官方推荐；中等 = 有前景但研究规模较小；薄弱 = 研究少或结果不一；无证据 = 说法未被证实。

搭配检查

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