Last reviewed: May 12, 2026 Last updated: May 12, 2026

Written by: Jay Hastings , CEO of PlexusDx

Jay Hastings is the CEO of PlexusDx, a precision health company focused on genetic testing, blood biomarker insights, and personalized wellness recommendations. He has more than 20 years of experience across healthcare innovation, genomics, laboratory operations, healthcare investing, and strategic finance. His work has included scaling healthcare startups, leading CLIA lab integrations, and helping expand consumer access to precision health tools.

Medically reviewed by: Jayden Lee, PharmD, EMBA

Jayden Lee, PharmD, EMBA, is the PlexusDx Medical Science Liaison with a PharmD and MBA specializing in pharmacogenomics and clinical product development, with a proven ability to bridge the gap between genomic research and practical patient outcomes. Dr. Lee has more than 10 years of professional experience in clinical pharmacy, academia, and research.

Unlocking the Secrets of Longevity

Can you fathom which genetic factor might hold the secrets to achieving a healthy extended lifespan? There exists a protein named Klotho which may reveal solutions to prolonging life and improving cognitive abilities along with enhancing heart health. This blog post takes you through the amazing realm of the Klotho gene to discover its significance in promoting well-being and how its understanding might reveal ways to enhance life health. The Klotho protein which originates in the kidneys and brain serves as an essential component for sustaining both physical and mental health. The soluble form of Klotho protein functions as a blood hormone which delivers multiple protective benefits to our body. The Klotho protein plays multiple roles in health by fighting aging and age-related diseases alongside supporting cognitive function and protecting heart and kidney health while also reducing inflammation.

The Genetic Blueprint

The KL gene serves as the foundation of Klotho's influence since it is responsible for producing this critical protein. Researchers discovered the rs9536314-GT variant of the KL gene as a potential enhancer of Klotho release in the body. The combination of this variant with another produces the KL-VS combination which is linked to various health benefits. The presence of the main APOE variant together with KL-VS combination leads to improved longevity and cognitive function along with heart and blood vessel health and lowers Alzheimer's disease risk. Research studies have not uniformly demonstrated these beneficial outcomes. The presence of two GG allele copies produces mixed health outcomes. New scientific investigations have identified gene variants that determine blood Klotho levels and account for some of the variability between individuals. The variants do not appear to alter how Klotho operates within the body. Research shows Klotho levels decrease as age increases, with noticeable reductions starting after age 40 and becoming more significant after age 70. Both kidney disease and injuries can reduce Klotho levels in the body which shows the complex relationship between genetics, age progression and health results.

How to Utilize Klotho Protein for Enhanced Well-being

  1. Maintain a Healthy Lifestyle: To improve your overall well-being you should participate in routine physical exercise while maintaining a diet full of essential nutrients and ensuring enough sleep each night.
  2. Stay Informed: PlexusDx Precision Health & Wellness tests offer users a chance to examine their genetic predispositions and future health risks.
  3. Consult a Healthcare Provider: Seeking professional medical advice is essential for properly understanding genetic data and deciding on health measures.

The Klotho gene provides a remarkable window into understanding lifespan extension and heart and brain health. Through the analysis of this gene and its protein product we can attain crucial knowledge to enhance our overall health. Start your path to improved well-being by discovering PlexusDx Precision Health & Wellness testing available at PlexusDx.com, Amazon, and Walmart. Decode your DNA composition and start your path to better wellness knowledge through PlexusDx.

Medical and Editorial Standards

Medical review process: This article was reviewed for medical accuracy, scientific clarity, evidence alignment, and appropriate discussion of genetics, medications, supplements, biomarkers, and health-related claims.

Sources and evidence: PlexusDx educational content is developed using peer-reviewed research, clinical literature, reputable medical references, and, where applicable, public health or regulatory guidance. References are included at the end of the article when scientific, medical, or health-related claims are discussed.

Commercial transparency: PlexusDx offers genetic testing, blood biomarker testing, personalized supplement recommendations, and related precision wellness services. Product mentions are intended to help readers understand available options and should not be interpreted as medical advice.

Important disclaimer: PlexusDx educational content is for informational purposes only and should not be used as a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider before making decisions about medications, supplements, genetic testing, lab testing, or health-related care.

Real prescribers. Published prices. No surprises.

Licensed providers in all 50 states. Online intake. No insurance, no membership required.

Start My Intake →

~60 seconds · $0 charged until your provider approves