Best Phosphatidylserine Supplements 2026
Phosphatidylserine (PS) is a phospholipid naturally found in cell membranes, particularly abundant in brain neurons. It may support memory, focus, and cognitive function, with the strongest evidence in older adults experiencing age-related cognitive decline.
Key benefits
- Memory support
- Cognitive function
- Focus and attention
- Cortisol reduction
- Age-related cognitive decline support
Research rating & citations
Research quality is summarized from public evidence and NIH resources. Always interpret findings within the context of your personal health needs.
Side effects
- Mild insomnia
- Stomach upset
- Gas
Dosage guide
The typical range is 100-400mg daily (typically 100mg three times daily). Start at the low end, take with food if needed, and review interactions before combining products.
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Omega-3
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Top benefits
- Heart health
- Brain support
- Inflammation balance
Lion's Mane
Lion's mane is a functional mushroom studied for cognitive support. Research suggests it may support memory and focus through neurotrophic activity.
Top benefits
- Cognitive support
- Focus support
- Neurotrophic support
Choline
Choline is an essential nutrient important for brain development, liver function, and cell membrane integrity. Research suggests it may support cognitive performance and methylation processes.
Top benefits
- Brain health
- Liver support
- Cell membrane integrity
Alpha Lipoic Acid (ALA)
Alpha lipoic acid is a powerful antioxidant naturally produced in the body that plays a key role in energy metabolism. Research suggests it may support blood sugar regulation, nerve health (particularly in diabetic neuropathy), and antioxidant recycling.
Top benefits
- Antioxidant protection
- Blood sugar support
- Nerve health
Bacopa Monnieri
Bacopa monnieri is an Ayurvedic herb traditionally used for memory and cognitive enhancement. Research suggests it may improve memory formation, learning rate, and reduce anxiety, particularly with consistent use over 8-12 weeks.
Top benefits
- Memory and learning
- Cognitive function
- Anxiety reduction
FAQ
What is Phosphatidylserine used for?
Phosphatidylserine is commonly used to support goals like wellness, recovery, or balance. Research suggests it may support specific outcomes depending on the person.
How much Phosphatidylserine should I take?
Typical ranges vary by form and goal. Start with the lower end of the recommended dosage and adjust as needed.
When should I take Phosphatidylserine?
Phosphatidylserine can be taken with meals or as directed by the label. Consistency matters more than timing for most users.
Does Phosphatidylserine have side effects?
Some people report mild digestive effects or headaches. If symptoms persist, stop use and consult a clinician.
How long does Phosphatidylserine take to work?
Most supplements take 4-12 weeks of consistent use to evaluate noticeable changes.
Can Phosphatidylserine be stacked with other supplements?
Yes, but review total dosages and interactions to avoid overlap or excessive intake.