High Dose Vitamin C IV
You catch every cold that circulates the office. You recover slowly from infections that used to pass in days. Seasonal illness now sidelines you for weeks, and no amount of supplements seems to make a difference.
SeeBeyond Medicine's High Dose Vitamin C IV delivers immune-activating concentrations of ascorbic acid directly into your bloodstream at our Scarsdale, NY and Greenwich, CT offices. This is whole-person immune support designed for the way your body actually absorbs nutrients.
Oral supplements peak at 10 to 20 percent absorption. IV delivery achieves 100 percent bioavailability. SeeBeyond Medicine brings the full therapeutic dose to your immune cells.
Schedule your High Dose Vitamin C IV consultation in Scarsdale, NY or Greenwich, CT
Credentials
Integrative Expertise Since 2006
Dr. Hyun Joon Lee founded SeeBeyond Medicine with a commitment to evidence-based, root-cause medicine. She is triple board-certified in Family Medicine, Integrative Holistic Medicine, and Obesity Medicine.
A Track Record That Speaks
SeeBeyond Medicine has treated over 20,000 patients across Westchester and Fairfield County. Every High Dose Vitamin C IV protocol is physician-supervised and personalized to your immune profile.
Functional Medicine at the Core
Conventional clinics manage infections after they happen. SeeBeyond Medicine uncovers the nutritional gaps and immune vulnerabilities that make you susceptible in the first place.
About This Service
What Is High Dose Vitamin C IV?
High dose vitamin C IV therapy is an intravenous infusion that delivers ascorbic acid at pharmacological concentrations of 15 to 50 grams per session to stimulate neutrophil and lymphocyte activity, enhance interferon production, and generate pro-oxidant effects that support the body's innate antimicrobial defense mechanisms.
SeeBeyond Medicine uses this IV therapy to address immune weakness at the cellular level. Vitamin C is a required cofactor for immune cell signaling. When levels drop below optimal range, your defenses slow down.
That is why oral supplements often fall short. SeeBeyond Medicine bypasses digestive absorption entirely and delivers the full concentration where your immune system needs it most.

Conditions Treated
Recurrent Infections and Slow Recovery
Some patients cycle through colds, sinus infections, and viral illness multiple times a year. SeeBeyond Medicine's High Dose Vitamin C IV supports the neutrophil burst that eliminates pathogens faster.
Recurrent Infections and Slow Recovery
Some patients cycle through colds, sinus infections, and viral illness multiple times a year. SeeBeyond Medicine's High Dose Vitamin C IV supports the neutrophil burst that eliminates pathogens faster.
Post-Viral Fatigue and Immune Depletion
After a prolonged illness, your immune reserves can remain depleted for months. SeeBeyond Medicine replenishes the ascorbic acid your white blood cells consumed during the fight.
Seasonal Immune Vulnerability
Flu season, travel exposure, and high-stress periods suppress immune readiness. Proactive High Dose Vitamin C IV sessions at SeeBeyond Medicine build resilience before illness strikes.
Benefits
Rapid Immune Cell Activation
Rapid Immune Cell Activation
Conventional multivitamins deliver trace amounts that barely raise serum levels. SeeBeyond Medicine's High Dose Vitamin C IV achieves pharmacological concentrations that activate natural killer cells and stimulate white blood cell production within hours of infusion.
Deep Antioxidant and Anti-Inflammatory Support
Chronic inflammation silently suppresses your immune response. SeeBeyond Medicine delivers vitamin C at concentrations that neutralize free radicals, reduce oxidative stress, and restore the inflammatory balance your immune system requires to function properly.
Sustained Resilience Beyond a Single Session
One-time supplement doses wear off quickly. High Dose Vitamin C IV at SeeBeyond Medicine builds cumulative immune strength across a treatment series, helping patients maintain stronger defenses through high-risk seasons and recovery periods.
What to Expect
Your Journey
01.
The High Dose Vitamin C IV Process at SeeBeyond Medicine
1. Comprehensive Immune Assessment — Your physician reviews your health history, current symptoms, medications, and recent lab work. SeeBeyond Medicine evaluates immune markers and nutritional status to determine your optimal vitamin C dose. 2. Personalized IV Infusion — Your customized High Dose Vitamin C IV is administered in our clinical suite at Scarsdale, NY or Greenwich, CT. Sessions typically last 45 to 90 minutes depending on dose, and our clinical team monitors you throughout. 3. Follow-Up and Protocol Optimization — SeeBeyond Medicine recommends infusion frequency based on your response and immune goals. Acute illness protocols may call for multiple sessions per week, while preventive maintenance follows a monthly or seasonal schedule.
02.
2. IV Infusion Session
The infusion takes 30 to 60 minutes in our clinical suite at Scarsdale, NY or Greenwich, CT. Relax while your immune system receives targeted support.
03.
3. Follow-Up Recommendations
SeeBeyond Medicine advises on infusion frequency and complementary immune support strategies.
What Our Patients Say
Patient Experiences with High Dose Vitamin C IV
Real stories from patients who found answers.
"I used to get sick every time my kids brought something home from school. After starting the High Dose Vitamin C IV series at SeeBeyond Medicine, I went through an entire winter without a single infection. That had never happened before."
Patients across Westchester and Fairfield County trust SeeBeyond Medicine for IV immune support that goes beyond what supplements can deliver.
Frequently Asked Questions
Common Questions
How quickly will I notice results?
Most patients at SeeBeyond Medicine report improved energy and reduced symptom severity within 24 to 48 hours of their first infusion. Cumulative immune benefits build over a series of 3 to 6 sessions.
Is High Dose Vitamin C IV safe?
When administered by trained physicians with proper screening, high dose IV vitamin C has an excellent safety profile. SeeBeyond Medicine requires G6PD enzyme testing before your first infusion to ensure safe candidacy.
How often should I receive High Dose Vitamin C IV?
For acute illness, SeeBeyond Medicine may recommend 2 to 3 sessions in a single week. For seasonal prevention, monthly infusions are typical. Your physician tailors the schedule to your needs.
Can I receive High Dose Vitamin C IV while on medications?
In most cases, yes. SeeBeyond Medicine reviews your full medication list before every infusion to confirm compatibility and safety.
Related Services
Related Services
- Visit our Scarsdale, NY office for IV immune therapy
- Visit our Greenwich, CT office for integrative immune support
Take the First Step
Fortify Your Immune System
Even if you have tried every supplement on the shelf and still get sick every season, SeeBeyond Medicine's High Dose Vitamin C IV approach can restore the immune strength your body has been missing. Schedule a free consultation at our Scarsdale, NY or Greenwich, CT office.