Menu
Menu
Phosphatidylserine (PS) is one of the most vital, yet often overlooked, nutrients for long-term cognitive health. Naturally found in the brain, this powerful phospholipid supports everything from memory to stress response.
Phosphatidylserine is a fatty substance essential for maintaining the structure and function of brain cells. Think of it as the scaffolding that keeps your brain’s communication systems fast and flexible. It aids in the transmission of signals between neurons, enhances cell membrane integrity, and plays a central role in managing cortisol levels.
As we age—or face intense mental or physical stress—our natural PS levels decline. This can lead to forgetfulness, difficulty concentrating, and chronic stress. Supplementing with high-quality PS helps restore these levels, giving your brain what it needs to stay sharp, centered, and resilient.

Ideal for students, professionals, and anyone noticing agerelated memory changes.

Feel less scattered and more in control.

PS improves communication between brain cells, which boosts how well you absorb new information and retain it. Perfect for students, professionals, or lifelong learners.

Aids in mood stability and reduces the impact of chronic stress.

Preserves the integrity of neural membranes, essential for long-term brain health.

Reduces cortisol spikes post-exercise, aiding recovery and stamina.
At NeuroGuard, we go beyond industry standards to deliver a high-potency Phosphatidylserine supplement designed for optimal cognitive function, memory, and stress resilience.
Nourish your brain. Protect your focus. Perform at your best- every single day.
If you want to stay sharp, focused, and stress-resilient, daily Phosphatidylserine supplementation is a must-have. Whether you’re looking to:
✅ Improve memory & cognitive performance
✅ Enhance focus & mental clarity
✅ Support a healthy stress response & balance cortisol
✅ Recover faster from workouts & optimize physical performance
✅ Protect your brain from age-related cognitive decline NeuroGuard delivers the highest-quality Phosphatidylserine available—because your mind deserves

Easily absorbed and put to use by your body.

Not underdosed like many competitors.

In a cGMP-certified, FDA-inspected facility.

Every batch is verified for purity and potency.

No GMOs, soy, gluten, or artificial fillers.

Every batch is verified for purity and potency.
A decline in PS levels can lead to noticeable cognitive and physical issues, including:
❌ Brain Fog & Slow Thinking – Struggling with focus, sluggish mental processing, and forgetfulness.
❌ Memory Lapses – Increased difficulty remembering names, tasks, or daily activities.
❌ Increased Stress & Anxiety – Difficulty managing stress, feeling overwhelmed, or experiencing mood swings.
❌ Difficulty Concentrating – Trouble focusing for long periods, impacting productivity and learning.
❌ Fatigue & Poor Sleep – Feeling mentally drained or experiencing irregular sleep cycles.
❌ Slower Workout Recovery – Higher post-exercise cortisol levels leading to prolonged muscle soreness and fatigue.
This natural depletion can accelerate cognitive decline, increased stress,
and reduced mental resilience, making supplementation
essential for maintaining peak brain health.
NeuroGuard ingredients are selected based on human research exploring how specific nutrients relate to memory, attention, and brain function. Below are published studies that examine the biological pathways supported by this ingredient.
The studies below are provided for transparency and education. They reflect how phosphatidylserine has been studied in real people and why we chose to source premium, high-quality ingredients when creating this supplement.