Get personalized supplements that are tailored to you and backed by science.

PlexusDx Stress Support is a personalized daily supplement pack featuring Magnesium, Ashwagandha, and L-Theanine to help support calm, manage everyday stress, and promote relaxation. Convenient pre-portioned packs make it easy to stay consistent while supporting a balanced mood and overall well-being. Subscribe for monthly auto-ship for convenient, pre-sorted daily supplement packs delivered to your door.

Your Daily Supplement Pack Contains:

Capsule #1: Magnesium

Magnesium glycinate supports nerves and muscles to promote relaxation, calm mood, and restful sleep, helping to ease everyday stress, and its role in energy production also helps reduce fatigue during stressful days; the supplement provides a highly bioavailable, gentle form of magnesium to support daily relaxation and recovery, delivering 133 mg of elemental magnesium per serving, and it helps support muscle relaxation and neuromuscular function, which can be especially helpful for muscle tension and occasional cramps, while also supporting calm mood and restful sleep, with magnesium essential for heart and bone health and playing a role in energy production to help reduce fatigue; formulated to be easy on the stomach, this capsule contains no artificial colors or flavors and is made without dairy, wheat, soy, peanuts, tree nuts, eggs, shellfish, sesame, or fish.†

Capsule #2: Ashwagandha

Ashwagandha in the PlexusDx Stress Pack provides adaptogenic support to help manage everyday stress, promote calm energy, and support mental clarity, focus, and recovery for daily vitality, while also contributing antioxidant protection and supporting healthy testosterone levels to enhance overall well-being; this supplement delivers 500 mg per serving from a root-and-extract formula to provide adaptogenic support for everyday stress, calm energy, and mental clarity, is rich in naturally occurring withanolides for antioxidant protection and helping support focus and memory, physical performance and stamina, and healthy muscle function and recovery, and is designed to support healthy testosterone levels for overall vitality, all made without common allergens and containing no dairy, gluten, wheat, soy, peanuts, tree nuts, fish/shellfish, eggs, milk, GMOs, or sesame.†

Capsule #3: Theanine

Supporting calm focus and a balanced mood by Theanine aiding neurotransmitter activity (GABA, serotonin, dopamine), helping resilience to daily stress without sedation, and when paired with magnesium and ashwagandha it contributes to improved mental clarity and a smoother stress response as part of a simple daily routine. This supplement provides 100 mg of L-theanine, the naturally occurring amino acid found in green tea, to support calm focus, stress resilience, and a balanced mood; it promotes relaxation without sedation and supports healthy neurotransmitter activity that can enhance mental clarity and may support more restful sleep. It’s commonly used to smooth the effects of caffeine and support overall cognitive and cardiovascular wellness as part of a daily routine. The formula is clean and well-tolerated, containing no common allergens and made without dairy, wheat, soy, peanuts, tree nuts, eggs, shellfish, sesame, or fish.†

How It Works

Supplement protocols are based on your unique genetics and biomarkers. If you haven't tested yet, start here →

Our algorithm targets specific health needs and provides personalized recommendations.

Your personalized daily‐dose packs are delivered to your door with easy to follow instructions.

Doctor-Formulated for Trusted Quality

Evidence-Backed Daily Essentials that are Third-Party Tested, Sustainably Packaged, and Designed for Bioavailable Absorption

Professional-Grade Premium Quality Supplements

Science-backed, doctor-formulated supplements that are manufactured to the highest standards for purity, potency, and clinical efficacy. All ingredients are sourced from cGMP-certified vendors and manufactured in facilities with a flawless inspection record. Every batch is third-party tested by accredited labs.

Designed for Optimal Bioavailability

Every ingredient is selected for purity and clinical efficacy—active B vitamins, bioavailable minerals, pure amino acids, and standardized botanicals. Our process ensures every supplement delivers superior results.

Highest Quality, Every Step of the Way

From sourcing to final packaging, every step is controlled for quality. Our cGMP-certified facilities, premium ingredients, and comprehensive third-party testing ensure every batch meets the highest standards.

Frequently Asked Questions

What certifications do your supplements have?

All supplements are manufactured in cGMP and FDA-compliant facilities, with third-party ISO-17025 lab testing. Certifications include Organic, Non-GMO, Vegan, and more.

How do you ensure ingredient purity?

Every batch is tested for contaminants, potency, and purity, with Certificates of Analysis available for review.

Are your supplements allergen-free?

Our formulas are designed to be hypoallergenic and free from common allergens whenever possible.

Is PlexusDx compliant with FDA regulations?

Yes. PlexusDx has partnered with the only cGMP certified personalization co-packer adhering to FDA regulations.

All supplements are manufactured in accordance with UL cGMP standards and tested by certified laboratories. Certifications can also include: Organic, Kosher, Halal, herbicide/ pesticide free, Vegan, Vegetarian, Glyphosate free, Non-GMO.

What types of supplements does PlexusDx offer?

PlexusDx's formulary includes over 60 bioavailable supplements, each backed by scientific evidence and rigorously tested to ensure purity, potency, stability and maximum absorption. These include vitamins, herbs, mushrooms, amino acids, among others.

Are supplements tested for quality and safety?

Yes. PlexusDx's manufacturing partners subject all incoming ingredients to rigorous testing. Every formulation and completed product undergoes a thorough evaluation before being dispatched to PlexusDx, guaranteeing purity, potency, and stability.

Impartial verification is obtained from manufacturing partners, confirming that every batch aligns with all requirements, courtesy of independent third-party laboratories that conduct tests for raw material and finished product potency.

All affiliated laboratories are ISO-17025 accredited and subject to regular audits, ensuring accurate results and adherence to appropriate testing methods.

*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. PlexusDx does not provide medical advice.

†The information provided is for informational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always consult with a qualified healthcare provider before using any new product.