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.

Understanding the Connection Between Genetics and Focus

Do concentration struggles during your workday ever make you wish for mental enhancement capabilities? You're not alone! Numerous people look for strategies that can help them strengthen their focus and elevate their cognitive performance. The composition of your DNA determines which supplements will be most effective for your body. Through genetic testing you can learn which supplements improve focus while reaching your full potential.

The Genetic-Focus Connection

The genetic makeup of an individual has an impact on cognitive function as one of the health aspects it influences. Neurotransmitter-producing genes have a direct effect on mood regulation as well as cognitive functions that govern attention and focus. The COMT gene variants change brain dopamine levels which subsequently alter our information processing power and concentration abilities. Brain-derived neurotrophic factor produced by the BDNF gene serves as a vital element for neuroplasticity and cognitive performance.

Through genetic testing you can discover the unique structure of your genetic makeup. You can use your genetic profile to select supplements that will enhance your concentration abilities. If your genetic analysis shows dopamine processing inefficiencies your treatment could benefit from supplements that boost dopamine production.

Recommended Supplements Based on Genetic Testing

  • Essential fats found in Omega-3 Fatty Acids function as strong anti-inflammatory substances while also helping to maintain brain health.
  • Neurotransmitter development requires B vitamins such as B6, B9 (folate), and B12
  • L-theanine found in green tea produces relaxation effects without causing sleepiness
  • Rhodiola Rosea serves as an adaptogenic herb that improves mental performance
  • Ginkgo Biloba supplements enhance memory and brain function

Implementation Steps

  1. Get Tested
  2. Consult with a Healthcare Provider
  3. Choose Quality Supplements
  4. Monitor Your Progress
  5. Adjust as Needed

The improvement of concentration depends not just on determination but also on understanding your genetic profile. Genetic testing helps you identify the supplements that can optimize your cognitive performance and support your personal goals.

Where to Buy PlexusDx Genetic Tests

Ready to take control of your health with precision genetic insights? You can purchase the PlexusDx Cognition and Brain Health Genetic Test from these trusted retailers:

  • 👉 PlexusDx – Order directly from our official website.
  • 👉 Amazon – Convenient shopping with fast shipping.
  • 👉 Walmart – Buy online from a trusted retailer.

Get your personalized DNA insights today and start optimizing your health! 🚀

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.