Compiled by Livia O. Kell, FNP-C.
Rooted Health Integrative Medicine | Smyrna, GA (Serving Atlanta, Vinings, Marietta & Cobb County)
Have you ever walked into a room and forgotten why you were there? Struggled to recall a name, or noticed that finding the right word takes a little longer?
Occasional forgetfulness can happen to anyone especially during stress, poor sleep, hormonal shifts, or mental overload. Persistent or worsening memory changes, however, should not automatically be dismissed as “just aging.”
Brain health is shaped by sleep, exercise, nutrition, cardiovascular health, blood sugar regulation, inflammation, hormones, stress, and nutrient status. Growing research also suggests that certain nutritional compounds may offer additional support for memory and cognitive function.
No supplement has been proven to prevent or cure Alzheimer’s disease or dementia. Some nutrients have been studied for their potential to support healthy brain-cell function, memory, and cognitive performance with age. Here are three worth knowing about.
TL;DR
Brain health depends first on sleep, movement, metabolic health, nutrition, and stress management. Three nutrients with research interest for cognitive support are phosphatidylserine (cell-membrane communication), DHA omega-3s (brain structure and signaling), and choline sources such as Alpha-GPC (acetylcholine production). Evidence is promising in some groups but mixed overall, and supplements cannot replace foundational habits. Significant memory changes deserve a medical evaluation. At Rooted Health in Smyrna, we take a functional medicine approach to cognitive wellness looking at nutrition, labs, hormones, inflammation, and lifestyle before adding targeted supplementation.
- Phosphatidylserine: Supporting Brain Cell Communication
Phosphatidylserine (PS) is a phospholipid that is especially concentrated in brain-cell membranes. Healthy neuronal membranes help brain cells communicate and support processes involved in learning, memory, and attention.
Research suggests phosphatidylserine may help support:
- Memory and learning
- Attention and concentration
- Communication between neurons
- Cognitive performance during aging
Clinical studies in older adults with memory complaints have reported improvements on some memory and cognitive measures. Benefits are not seen in every study, and the evidence remains limited.
A commonly studied supplemental range is approximately 100–300 mg per day, depending on formulation and individual needs.
- Omega-3 Fatty Acids: DHA for Brain Structure and Function
The brain is rich in fats, and DHA (docosahexaenoic acid) is one of the most important omega-3s built into neuronal membranes. DHA helps maintain membrane structure and fluidity and supports normal neuronal signaling.
Omega-3s may help support:
- Healthy brain-cell membranes
- Normal communication between neurons
- Healthy inflammatory balance
- Cardiovascular health (closely linked to brain health)
- Cognitive function throughout aging
Results from omega-3 and cognition studies are mixed. Some research suggests benefit in certain populations especially earlier in age-related cognitive change - while other trials show little or no improvement. This is a reminder that supplements do not replace the larger factors that drive brain aging.
When choosing an omega-3 product, look at the actual EPA and DHA amounts - not just “fish oil” on the label, and favor products independently tested for purity, oxidation, and contaminants.
- Choline and Alpha-GPC: Supporting Acetylcholine Production
Choline is used to make acetylcholine, a neurotransmitter involved in memory, learning, attention, and cognitive processing. Alpha-GPC (alpha-glycerylphosphorylcholine) is a bioavailable choline source studied for cognitive effects.
Acetylcholine plays a role in:
- Memory formation
- Learning
- Attention and focus
- Cognitive processing
- Communication between neurons
Research on Alpha-GPC has shown potential cognitive benefits, particularly in people with certain neurological conditions or existing cognitive impairment. Evidence for routine use in otherwise healthy adults is less established.
Studied doses often range from about 300–600 mg daily or higher, depending on the population and indication. Alpha-GPC is not appropriate for everyone and is best individualized with a healthcare professional.
Supplements Are Only One Piece of Brain Health
A supplement cannot compensate for poor sleep, uncontrolled blood sugar, inactivity, chronic stress, smoking, or inadequate nutrition.
The most powerful strategy is still daily foundations:
- About 7–9 hours of restorative sleep
- Regular aerobic activity and resistance training
- A Mediterranean-style pattern rich in vegetables, berries, extra-virgin olive oil, fish, nuts, seeds, legumes, and minimally processed foods
- Healthy blood pressure, cholesterol, blood sugar, and insulin sensitivity
- Adequate protein and micronutrient intake
- Ongoing learning and mental challenge
- Meaningful social connection
- Stress management (prayer, meditation, mindfulness, breathing, time outdoors)
- Avoiding smoking and excessive alcohol
What protects the heart and metabolic system often protects the brain as well.
When Should Memory Changes Be Evaluated?
Do not assume significant memory changes are simply part of getting older. Consider a medical evaluation if you or someone close to you notices:
- Forgetfulness that interferes with daily activities
- Repeated questions or stories
- Difficulty remembering appointments or medications
- New trouble managing finances or familiar tasks
- Getting lost or confused in familiar places
- Personality or behavioral changes
- Increasing word-finding difficulty or trouble following conversations
- Cognitive changes noticed by family or friends
Memory symptoms can have many causes besides dementia including B12 or folate deficiency, thyroid dysfunction, sleep apnea, depression, medication effects, alcohol use, sleep deprivation, metabolic issues, and hormonal changes. Identifying these is part of a thorough brain-health evaluation.
A Functional Medicine Approach at Rooted Health
Supporting brain health works best before significant decline develops.
Phosphatidylserine, DHA-rich omega-3s, and choline compounds such as Alpha-GPC are nutrients under study for memory and cognitive support. Effects vary, and supplementation should be considered in the context of nutrition, lifestyle, medications, labs, medical history, and individual risk.
At Rooted Health Integrative Medicine in Smyrna, we believe cognitive wellness begins with prevention. Our functional medicine approach looks beyond a single symptom to evaluate nutrition, metabolic health, inflammation, cardiovascular risk, hormone balance, nutrient status, sleep, lifestyle, and relevant laboratory markers.
The goal is not only to respond when memory problems become obvious it is to identify modifiable risk factors and support healthier aging earlier.
FAQ: Brain Health & Cognitive Support in Atlanta
This article is for educational and informational purposes only and is not intended to diagnose, treat, cure, or prevent any disease. Supplements are not appropriate for everyone and may interact with medications or medical conditions. Always consult a qualified healthcare professional before starting a new supplement, especially if you take prescription medications, have a medical condition, are pregnant, or are breastfeeding.
REFERENCES
1. Vakhapova V, et al. Phosphatidylserine containing omega-3 fatty acids may improve memory abilities in non-demented elderly with memory complaints. Dement Geriatr Cogn Disord. 2010.
2. Sagaro GG, et al. Activity of choline alphoscerate on adult-onset cognitive dysfunctions: a systematic review and meta-analysis. J Alzheimers Dis. 2023.