top of page

Search


Uric Acid and Hypertension: Is Your Uric Acid Helping Drive Your Blood Pressure?
Uric acid is best known for gout, but elevated levels are also associated with hypertension, kidney dysfunction, and cardiovascular risk. Research suggests that uric acid may influence blood pressure through oxidative stress, reduced nitric oxide, renin-angiotensin activation, renal vasoconstriction, and altered sodium handling. Learn how uric acid, kidney function, and hypertension may form a self-reinforcing cycle—and why lowering uric acid is not always the same as lowerin

David Stephen Klein, MD FACA FACPM
Aug 179 min read


Low-Dose Lithium for Mild to Moderate Depression: Can a Time-Tested Mineral Improve Mood, Protect the Brain, and Promote Healthy Aging?
Could a medication long used for bipolar disorder also help support mood, protect the brain, and promote healthy aging at much lower doses? Emerging research suggests low-dose lithium may enhance neuroplasticity, reduce neuroinflammation, improve mitochondrial function, and influence pathways involved in depression and cognitive decline. Learn the current science, safety considerations, and how a systems-based evaluation may improve outcomes.

David Stephen Klein, MD FACA FACPM
Jul 2812 min read


Quercetin for Diabetes and Insulin Resistance: Could Nature's SGLT-2 Inhibitor Support Better Metabolic Health?
Quercetin is a plant compound found in onions, apples, berries, and capers. Emerging research suggests that certain forms may influence glucose absorption and some of the transport pathways associated with SGLT activity. Could this help support diabetes, insulin resistance, weight management, and metabolic health? Learn what is established, what remains theoretical, and why quercetin should complement—not replace—appropriate medical treatment.

David Stephen Klein, MD FACA FACPM
Jul 2413 min read


Alpha-Lipoic Acid: A Powerful Tool for Metabolic Health, Weight Loss, Insulin Resistance and Brain Protection
Alpha-lipoic acid (ALA) is a powerful antioxidant that plays an important role in metabolism, weight management, and brain health. Research shows it may improve insulin sensitivity, support healthy blood sugar regulation, promote fat metabolism, and help protect against cognitive decline by reducing oxidative stress and improving mitochondrial function. For patients focused on longevity and prevention, ALA may represent one of the most versatile evidence-based nutritional int

David Stephen Klein, MD FACA FACPM
Jul 165 min read


Can a Simple CBC Predict Future Dementia Risk?
The Monocyte-to-Lymphocyte Ratio and Its Emerging Role in Cognitive Decline. One of the cheapest test that is currently available. Can a Simple CBC Predict Future Dementia Risk? Understanding how the Monocyte-to-Lymphocyte Ratio (MLR) may reveal early inflammatory changes associated with Alzheimer’s disease, vascular dementia, and accelerated cognitive aging. Quick Look Could a routine complete blood count reveal early warning signs of future dementia? A growing body of evide

David Stephen Klein, MD FACA FACPM
Jul 75 min read


L-Glycine: An Overlooked Amino Acid for Sleep, Anxiety, Recovery, and Longevity
L-glycine is a simple amino acid with surprisingly powerful health benefits. Research suggests it may improve sleep quality, reduce anxiety, support collagen formation, enhance liver detoxification, improve metabolic health, and promote healthy aging pathways linked to longevity. Unlike conventional sedatives, glycine works naturally by supporting the body’s own restorative processes, making it one of the most overlooked compounds in nutritional and longevity medicine.

David Stephen Klein, MD FACA FACPM
Jun 275 min read


C15:0 Essential Fatty Acid: The Newly Discovered Longevity Nutrient?
For decades, nutrition science focused primarily on omega-3 and omega-6 fatty acids. New research now suggests that C15:0 (pentadecanoic acid), a naturally occurring odd-chain saturated fatty acid, may represent an overlooked essential nutrient. Early evidence indicates C15:0 may support mitochondrial function, reduce inflammation, stabilize cell membranes, improve insulin sensitivity, and potentially influence longevity pathways involved in healthy aging.

David Stephen Klein, MD FACA FACPM
Jun 185 min read


Uric Acid and Longevity: Live Longer by Keeping the Level below 5.5 mg/dl
Most people associate uric acid with gout, but emerging research suggests it may be far more important. Elevated uric acid has been linked to hypertension, cardiovascular disease, kidney disease, insulin resistance, endothelial dysfunction, and accelerated aging. While many laboratories consider levels up to 7.0 mg/dL “normal,” evidence suggests that levels below 5.5 mg/dL—and ideally near 5.0 mg/dL—may provide greater protection against vascular injury and chronic disease. U

David Stephen Klein, MD FACA FACPM
Jun 166 min read


Creatine: Is It Safe for Everyone? Hidden Kidney Risks and Safer Alternatives
Creatine is widely used to improve muscle mass and athletic performance, but it may not be appropriate for everyone. While generally considered safe in healthy individuals, concerns remain for patients with kidney disease, diabetes, hypertension, dehydration, or those taking medications that affect renal function. This article reviews potential risks, explains who should exercise caution, and discusses safer alternatives for preserving muscle mass and healthy aging.

David Stephen Klein, MD FACA FACPM
Jun 106 min read


Why Do I Wake Up at 3 AM Every Night? "3 a.m. Awakening"
Do you find yourself waking up around 3 AM night after night and struggling to fall back asleep? You're not alone. While occasional awakenings are normal, consistently waking during the early morning hours may signal an imbalance in cortisol, blood sugar regulation, stress hormones, sleep architecture, or circadian rhythm function. Understanding why this happens can provide important clues about your overall health. In this article, we'll explore the common causes of 3 AM awa

David Stephen Klein, MD FACA FACPM
Jun 65 min read
bottom of page
