Meet Marissa Thomas

Founder, IV Nutrition Expert & Multiple-Award-Winning RN

Hi, I’m Marissa the heart and soul behind HydraviVe. With over 16 years of nursing experience, including time as a TCU bedside nurse, I’ve dedicated my life to empowering others through health and wellness. As a mother of four, I know firsthand the importance of vibrant health not just for ourselves, but for the ones we love.

IV Nutrition: 100% Bioavailable Health, On Tap

IV Nutrition offers 100% bioavailable nutrition directly to your cells. As a result, IV Infusion delivers incredible health on tap.

Imagine feeling energized, resilient, and glowing from the inside out. That’s the power of IV hydration and nutrition. From enhanced athletic performance to rapid illness recover and radiant, glowing skin. I’ve witnessed firsthand how IV therapy transforms lives.

The best part? You don’t have to be a Kardashian to enjoy these benefits. At HydraviVe, anyone can step into a relaxing, spa-like atmosphere and receive customized IV infusions that bathe every cell in vital nutrients, boosting immunity, reducing stress, and supporting true wellness.

My Unique Approach & Philosophy

At HydraviVe, we believe in empowering your body’s natural healing abilities. We go beyond managing symptoms by targeting the root cause of your health concerns. Using cutting-edge functional medicine solutions, we help your body

heal and thrive.

From our personalized IV therapy options to comprehensive functional medicine assessments, everything we do is designed to support your whole-body health. Whether you’re seeking immune support, hormone balance, or just want to feel your best, our team is here to guide you every step of the way.

Our Services Include

Comprehensive wellness solutions tailored to your unique health goals and lifestyle needs.

IV Infusion Therapy

Hydrate. Energize. Restore.

IV therapy delivers essential vitamins, minerals, and hydration directly into your bloodstream for fast, effective results. Unlike oral supplements, IV infusions bypass the digestive system, ensuring maximum absorption and immediate benefits.

Benefits include:
  • Rapid hydration and nutrient replenishment

  • Immune system support

  • Stress and fatigue relief

  • Detoxification and recovery

  • Athletic performance enhancement

NAD+ Therapy

Fuel Your Cells. Sharpen Your Mind.

NAD+ (Nicotinamide Adenine Dinucleotide) is a vital coenzyme found in every cell of your body, responsible for energy production and cellular repair. NAD+ therapy helps restore natural levels that decline with age and stress.

Benefits include:

  • Improved mental clarity and focus

  • Enhanced energy and stamina

  • Cellular repair and anti-aging support

  • Detoxification and recovery from burnout

Functional Health Assessments

Get to the Root Cause. Not Just the Symptoms.

Your body is unique, and so are your health challenges. Our functional health assessments use advanced lab testing, bioresonance analysis, and in-depth consultations to uncover the real reasons behind your symptoms.

Benefits include:

  • Hormone imbalances evaluation

  • Nutrient deficiencies assessment

  • Food sensitivities and gut health analysis

  • Environmental stressors and toxins detection

Aesthetic Wellness

Look as Good as You Feel. Naturally.

At HydraVive, we believe confidence comes from feeling great inside and out. Our aesthetic services are designed to enhance your natural beauty with safe, minimally invasive treatments.

Benefits include:

  • Botox and dermal fillers for wrinkle reduction

  • PRP therapy for skin rejuvenation

  • Microneedling for smoother, firmer skin

  • Pharmaceutical-grade skincare

BLOGS & UPDATES

functional-health-testing

Functional Health Assessments: Why Symptoms Alone Aren’t the Whole Story

September 08, 20253 min read

Functional Health Assessments: Why Symptoms Alone Aren’t the Whole Story

Introduction

You feel tired all the time, your digestion is off, or your hormones seem out of balance. You go to the doctor, run standard bloodwork, and the results come back: “Everything looks normal.” Yet you don’t feel normal. Sound familiar?

This is where functional health assessments come in. Instead of focusing only on symptoms or surface-level lab results, functional testing digs deeper to uncover the root causes of your health concerns.


What Are Functional Health Assessments?

Functional health assessments go beyond conventional lab work. They look at how your body’s systems are functioning together rather than just flagging disease markers. By analyzing deeper patterns, they help identify imbalances before they progress into chronic illness.

At HydraVive, our assessments may include:

  • Bioresonance testing to evaluate energy patterns in the body

  • Advanced lab work for hormones, nutrients, and inflammation markers

  • Lifestyle and stress analysis to understand the bigger picture

  • One-on-one consultations to connect findings with your unique symptoms

The goal is not just to say what’s “wrong,” but to map out a pathway to restore balance.


Why Symptoms Alone Aren’t Enough

Relying on symptoms alone can be misleading because:

  • Different conditions can cause the same symptoms (fatigue may stem from hormones, gut issues, or nutrient deficiencies).

  • Standard lab ranges are often based on averages, not optimal health.

  • Symptoms may not appear until dysfunction has been building for years.

Functional assessments shift the focus from “Are you sick?” to “How can we optimize your wellness?”


Common Issues Functional Testing Helps With

Functional health assessments are especially valuable for people who feel unwell but don’t have a clear diagnosis. Conditions they can uncover include:

  • Hidden nutrient deficiencies

  • Hormone imbalances (thyroid, adrenal, reproductive)

  • Food sensitivities or digestive dysfunction

  • Chronic inflammation

  • Environmental toxin exposure

  • Stress-related imbalances

By identifying these root issues, your wellness plan becomes personalized and actionable.


How Functional Health Assessments Work at HydraVive

Our process is designed to work with your body, not against it.

  1. Consultation: We start by discussing your symptoms, history, and health goals.

  2. Testing: Depending on your needs, we conduct bioresonance scans, labs, or other specialized tests.

  3. Analysis: We review the results in detail, looking for underlying patterns.

  4. Personalized Plan: Together, we build a plan that may include nutrition guidance, supplements, IV therapy, stress management, or lifestyle changes.


The Benefits of Functional Health Testing

  • Provides clarity when conventional labs don’t explain symptoms

  • Helps detect imbalances early, before disease develops

  • Supports a root-cause approach instead of temporary symptom relief

  • Guides personalized, data-driven wellness strategies

  • Empowers you to take charge of your health journey


Final Thoughts

If you’ve been told “your labs are normal” but still feel unwell, you’re not imagining things. Symptoms are only part of the story. Functional health assessments offer a deeper look into your body’s unique needs, helping uncover the hidden imbalances that could be holding you back.

At HydraVive Wellness, we use functional testing to design personalized plans that support healing, balance, and long-term vitality.

Ready to get answers and a plan that works for your body?
Book an Assessment

blog author image

Marissa Thomas

I’m Marissa the heart and soul behind HydraviVe. With over 16 years of nursing experience, including time as a TCU bedside nurse, I’ve dedicated my life to empowering others through health and wellness. As a mother of four, I know firsthand the importance of vibrant health not just for ourselves, but for the ones we love.

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Why Choose HydraviVe?

Because you deserve vibrant, amazing health and I’m here to help you achieve it. At HydraviVe, we blend the best of medical expertise with a personalized, holistic approach that puts you at the center of your wellness journey.

Ready to unlock your body’s natural healing power? Let’s take this journey together.

HydraVive Wellness

Personalized IV Infusion Therapy, NAD+ Treatments, Functional Health Assessments, and Aesthetic Wellness Solutions.

Contact Us

1709 Professional Dr, Sacramento, CA 95825

[email protected]

+1 (916) 500-4024

Disclaimer: HydraVive Wellness provides supportive wellness services. Treatments are not intended to diagnose, treat, cure, or prevent any medical condition. Always consult with your physician before beginning any new therapy.