IV TherapyAvailable now

High-Dose Vitamin C IV

Therapeutic doses for immune and cancer support

90-120 minutes$150 - $400 depending on dose

Gabriel can help you find the right clinic and decide if this is a fit before you book.

High-Dose Vitamin C IV
Visit PreviewIV Therapy

During the visit

Pre-treatment lab work including G6PD enzyme test

IV placement and slow infusion over 60-120 minutes

Possible warming sensation, thirst, or need to urinate during infusion

Hydration support before and during treatment

Duration

90-120 minutes

Starting at

$150

Practitioner access

Ask Gabriel

Category

IV Therapy

About this treatment

What this treatment is designed to do

High-dose vitamin C IV therapy delivers ascorbic acid directly into the bloodstream at concentrations 100-500 times higher than oral supplementation can achieve. At these therapeutic levels (typically 25-100 grams per infusion), vitamin C acts not just as an antioxidant but as a powerful pro-oxidant, generating hydrogen peroxide selectively in cancer cells and pathogens while sparing healthy tissue. This dual action, immune enhancement at moderate doses and selective toxicity to cancer cells at high doses, makes vitamin C IV a versatile therapy for both immune support and integrative cancer treatment.

The Nobel Prize-winning chemist Linus Pauling pioneered research on high-dose vitamin C for cancer in the 1970s. While early studies showed mixed results due to differences between IV and oral administration, modern research has validated significant benefits when vitamin C is given intravenously. High-dose vitamin C enhances chemotherapy effectiveness, reduces chemotherapy side effects, improves quality of life in cancer patients, and in some cases, contributes to tumor reduction. Beyond cancer, high-dose IV vitamin C is used for viral infections, chronic fatigue, Lyme disease, and immune system optimization.

Treatment protocols are carefully tailored based on goals and condition. Cancer patients may receive 50-100 gram infusions 2-3 times weekly, while those seeking immune support might use 25-50 gram doses less frequently. The therapy requires laboratory monitoring (G6PD enzyme levels must be checked before treatment as deficiency is a contraindication) and medical supervision. For appropriate candidates, high-dose vitamin C IV offers a safe, well-tolerated adjunctive therapy with both immune-enhancing and potential anti-cancer effects backed by growing clinical evidence.

Visit flow

What happens during the session

1

Pre-treatment lab work including G6PD enzyme test

2

IV placement and slow infusion over 60-120 minutes

3

Possible warming sensation, thirst, or need to urinate during infusion

4

Hydration support before and during treatment

5

Energy boost or mild fatigue after treatment

6

Series of treatments recommended (frequency based on condition)

Best for

Why people usually choose this

Cancer patients seeking integrative treatment (with oncologist approval)

People with chronic viral infections

Those with Lyme disease or chronic fatigue

Individuals seeking immune optimization

Key outcomes

What people hope to improve

Powerful immune system enhancement

Adjunctive cancer therapy with improved outcomes

Reduced chemotherapy side effects

Antiviral effects for acute and chronic infections

Gabriel intelligence

How Gabriel makes this treatment more actionable

Treatment fit

Root-cause context before you book

Gabriel can help decide whether high-dose vitamin c iv fits your symptoms, labs, and recovery goals before you spend money on a session.

Protocol pairing

Connect sessions to a real plan

Gabriel can pair this with diagnostics, supplements, peptides, and follow-up cadence so it fits into a real protocol instead of sitting in isolation.

Practitioner match

Find the right clinic, not just the nearest one

Gabriel uses trust, treatment fit, and modality overlap to surface practitioners who are more likely to be a strong match for this exact treatment path.

Evidence & safety

What to know before committing

High-dose vitamin C IV has growing research support showing benefits for cancer patients (improved quality of life, reduced side effects, potential tumor reduction) and immune enhancement. Numerous clinical trials are ongoing. When administered by qualified physicians with proper screening (G6PD testing is essential), it's very safe. Contraindicated for people with G6PD deficiency or kidney disease. Overall, a safe and promising adjunctive therapy for cancer and immune support.

Not sure if this treatment is the right next move?

Tell Gabriel what you are dealing with and what you have already tried. You will get a more useful answer than a generic treatment directory can give.