Phosphatidylserine Science
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Ingredient Spotlight

Phosphatidylserine: The Brain Cell Builder

Phosphatidylserine (PS) is a critical phospholipid that forms the structural foundation of brain cell membranes, supporting cognitive function and memory in aging dogs.

Brain
Membranes

Why does my dog's memory fade?

Brain cell membranes are made primarily of phospholipids, including phosphatidylserine. As dogs age, PS levels decline, reducing membrane fluidity and impairing neurotransmitter communication.

This affects:

  • Memory FormationReduced synaptic plasticity impairs learning
  • Signal TransmissionSlower neurotransmitter release affects cognition
  • Cellular IntegrityCompromised membrane structure accelerates aging

Memory Performance by Age

With and without Phosphatidylserine supplementation

YoungAdultMatureSeniorSenior+PS

*Based on canine cognitive function studies

The Solution

Rebuilding Brain Cell Membranes

Phosphatidylserine supplementation restores brain cell membrane fluidity, enhancing neurotransmitter communication and supporting memory, learning, and cognitive aging.

01

Membrane Restoration

PS directly incorporates into brain cell membranes, restoring fluidity and structural integrity for optimal neurotransmitter function.

02

Synaptic Enhancement

Improves synaptic plasticity—the brain's ability to form new connections—essential for learning and memory formation in aging dogs.

03

Cognitive Support

Supports learning ability, memory retention, and mental clarity—helping senior dogs maintain cognitive function and engagement.

How Phosphatidylserine Works

Membrane Integration

Phosphatidylserine is one of the primary phospholipids in the neuronal membrane bilayer. When supplemented, PS is incorporated into brain cell membranes, restoring fluidity and enabling proper neurotransmitter release and receptor function.

Apoptosis Regulation

PS helps regulate programmed cell death (apoptosis), preventing premature neuronal loss. This is particularly important in aging brains where excessive apoptosis contributes to cognitive decline.

Neurotransmitter Support

By improving membrane fluidity, PS enhances the function of neurotransmitter systems (acetylcholine, dopamine, serotonin), which are critical for learning, memory, mood, and cognitive performance.

Backed by Research

Phosphatidylserine and Memory in Aging Beagles (2008)

"Aged beagles supplemented with PS showed significant improvement in short-term memory performance compared to controls, demonstrating cognitive enhancement in aging dogs."

Araujo et al.2008

Phosphatidylserine as Nutraceutical for Canine Brain Aging (2008)

"PS reverted experimentally-induced amnesia in animal models and improved memory deficits in both old animals and elderly humans with cognitive impairment."

Osella et al.2008

Cognitive Function in Elderly Dogs with Nutraceutical Support (2019)

"Nutritional supplement containing PS improved cognitive functions in elderly dogs, with measurable improvements in learning and memory tasks."

Pero et al.2019

Safety Profile

Rapidly Brain-Bioavailable Phospholipid

  • Naturally occurring phospholipid with rapid absorption and excellent brain bioavailability
  • Reaches high concentrations in brain tissue where it supports neuronal health
  • Well-tolerated with minimal reported side effects in animal studies
  • Supports natural stress response and emotional balance in dogs
  • Safe for long-term supplementation in anxious and aging dogs
  • Naturally supports cognitive function and memory in senior dogs
  • Compatible with other brain-supporting and stress-management ingredients

All Pawdagen ingredients are selected for safety, efficacy, and compatibility with your dog's health.

Synergistic Ingredients

PS + Ginkgo Biloba

Enhanced cognitive support. Ginkgo's circulation benefits combine with PS's membrane support for comprehensive brain health.

PS + Lion's Mane

Brain cell regeneration. Lion's Mane stimulates NGF while PS provides structural support for optimal neuroplasticity.

PS + Alpha-GPC

Memory enhancement. Both support acetylcholine synthesis and membrane health for superior learning and recall.

PS + Bacopa

Cognitive resilience. Combines membrane support with nervous system nourishment for comprehensive brain aging support.

Ready to support your dog's cognitive aging?