HSA | FSA CARDS ARE NOW ACCEPTED

Antioxidant Support
Antioxidant Support
Person in a white coat with HIPAA compliant text and logo on a blue and yellow background

Personalized Health for Only $79/month

Antioxidant Support

Once a day Antioxidant Support Packs with NAC, Vitamin C, and Alpha Lipoic Acid to help replenish key antioxidants and support cellular defense against oxidative stress.  Combined benefits* include:

  • Glutathione Boost: NAC supports glutathione, the body’s master antioxidant.

  • Free-Radical Defense: Vitamin C helps neutralize oxidative stress in tissues.

  • Dual-Solubility Support: ALA protects in both water- and fat-based environments.

  • Cell Protection: Together support antioxidant recycling and healthy cellular defense. 

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

PlexusDx Antioxidant Support Personalized Daily Pack combines NAC, Vitamin C, and Alpha Lipoic Acid to help replenish key antioxidants and support cellular defense against oxidative stress. This convenient daily pack promotes overall wellness by supporting immune health and healthy detox pathways. Subscribe for monthly auto-ship for convenient, pre-sorted daily supplement packs delivered to your door.

Your Daily Supplement Pack Contains:

Capsule #1: NAC

NAC replenishes glutathione, the body’s master antioxidant, supporting cellular protection and detox pathways, and in the PlexusDx Antioxidant Support pack it synergizes with Vitamin C and Alpha Lipoic Acid to reinforce antioxidant defenses and immune health, helping defend against oxidative stress; NAC delivers 600 mg per serving of a well-studied form of cysteine that replenishes glutathione—your body’s “master” antioxidant—supporting cellular protection and overall antioxidant defenses, and by supporting glutathione availability, NAC helps defend against oxidative stress that can impact cellular and DNA health while also supporting the liver’s natural detoxification pathways and helping maintain healthy respiratory tissue; this clean, easy-to-take formula contains no common allergens and is made without dairy, wheat, soy, peanuts, tree nuts, eggs, shellfish, sesame, or fish.†

Capsule #2: Vitamin C

Vitamin C provides a high-potency antioxidant boost that supports immune health, collagen formation, and cellular protection from oxidative stress, essential for everyday wellness, and in the PlexusDx Antioxidant Support pack it works with NAC and alpha lipoic acid to replenish key antioxidants and support cellular defense and detox pathways. Supplement Details: Vitamin C delivers a high-potency 1,000 mg dose to support key functions your body relies on every day, including collagen production for healthy skin, connective tissue, cartilage, and blood vessel integrity, while as an essential nutrient you must get from diet or supplements it also supports healthy bones and gums, normal red blood cell formation, and antioxidant defenses that help protect cells from oxidative stress, playing an important role in immune support and overall stress resilience as part of a balanced wellness routine. This clean formula contains no common allergens and is made without dairy, wheat, soy, peanuts, tree nuts, eggs, shellfish, sesame, or fish.†

Capsule #3: Alpha Lipoic Acid

Alpha Lipoic Acid provides a high-potency 500 mg dose of a unique, dual-solubility antioxidant that defends against oxidative stress in both water- and fat-based tissues, supporting cellular health and cardiovascular health while helping protect cells from free-radical damage; it also supports liver detox pathways, including glutathione regeneration, and offers added support for vision and overall eye health, complementing NAC and Vitamin C in the PlexusDx Antioxidant Support daily pack to bolster immune support and overall wellness. Made with a clean, pharmaceutical-grade approach for consistent purity and dosing, this formula contains no animal products or artificial colors/flavors and is free from wheat, soy, peanuts, tree nuts, eggs, milk, shellfish, sesame, and 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.