In our busy society, we tend to ‘carry on’ with chronic stress, nutrient deficiencies, poor sleep and heavy inflammation – and all of these can impact our immune function! But here’s some news: IV therapy from the Toronto Functional Medicine Centre may be explored to help strengthen your defense system.
In line with the functional medicine model, immune health isn’t just about avoiding illnesses. It’s about supporting your unique biology – and this can encourage the immune system to properly respond, recover, and maintain resilience. As part of a comprehensive treatment plan, IV vitamin therapy may be prescribed for immune-related wellness goals. We explain how and why in the fact list below.
8 Ways IV Therapy Can Potentially Assist Immune Function
- Helps correct nutrient deficiencies linked to immune function: Nutritional deficiencies, especially vitamin C, zinc, magnesium, vitamin D, selenium, and iron, have been linked to impaired immune function. Personalized doses of drip therapies target your needs only. For example, someone with malabsorption from inflammatory bowel disease may require different nutrients and doses compared to an athlete recovering from heavy physical exertion.
- IV nutrients are immediately delivered into the blood stream: When oral supplements are consumed, they must pass through the digestive tract – they are not instantly absorbed into the bloodstream. However, a nutrient-rich IV drip bypasses digestion entirely; this allows nutrients to promptly enter the blood stream, ensuring full bioavailability. An immune-focused drip may be suitable for patients with chronic digestive issues, inflammation, and malabsorption.
- May help support white blood cell functions: IV nutrients could theoretically support the health of white blood cells. These immune cells are your main defense against infections, and when you’re dehydrated or low in nutrients, they may not work effectively. IV therapy may not only help with treating deficiencies like we mentioned above; it can also correct dehydration, helping support the functioning of white blood cells.
- Can effectively top-up hydration levels: Lab findings have hinted that dehydration may be connected to lowered immune function, especially in older adults. Proper hydration levels are needed for maintaining the health of immune cells and mucous membranes. These moist tissues are found in respiratory and gut linings, and they act as ‘physical barriers’ against pathogens.
- Bespoke IV drips can rapidly replenish antioxidant levels: Free radicals are reactive molecules that naturally develop from metabolic processes. When they build up faster than the body can neutralize them, they can create oxidative stress; over time, oxidative stress can damage white blood cells, disrupt immune cell communication, weaken the ability to fight infections, and contribute to chronic inflammation. Functional medicine frequently focuses on reducing oxidative stress, which can help strengthen immune function over time. Tailored IV drips can be blended with potent antioxidants, like selenium, glutathione, and vitamin C; as digestion isn’t required for IV therapy, IV antioxidants can quickly replenish depleted antioxidants in the body.
- May be beneficial for chronic stress management: Continual stress can contribute to immune dysfunction. “Chronic stress causes an increase in cortisol levels through the HPA axis, ultimately suppressing the immune response,” explains a Journal of Clinical Medicine article. When stress hormones are boosted long term, they can impact immune cell activities, inflammation, sleep, and energy production. Hence, regular IV protocols, especially those containing vitamin B’s, may contribute to improving stress resilience and the immune response.
- Helps nurture cellular energy production: Did you know that each immune response needs energy from your cells? White blood cells rapidly boost their energy demands when they come across infections, inflammation, and tissue repair. Nutrients blended for intravenous therapy – like magnesium and NAD+, for example – can help the mitochondria generate adenosine triphosphate (ATP), the body’s ‘currency’ for energy expenditure.
- May support recovery after getting sick: After an illness, some people undergo chronic fatigue, low energy, and brain fog. Rebuilding nutrient stores can be considered for a broad recovery treatment plan to help accelerate recovery. Though IV therapy is not a treatment for infections, it may potentially complement a wellness plan after an illness; this can be personalized with a qualified functional healthcare provider.
Should You Get an IV Drip for Immune System Support?
By now, you might be wondering if you should be getting an intravenous drip! Your first step is to get screened with an experienced IV drip practice, like our Toronto-based IV Lounge. Some people with certain conditions are not advised to get IV due to heightened risks. These include people experiencing: kidney disease; heart conditions; pregnancy/breastfeeding; some metabolic disorders; and medications that could interact with IV solutions.
There are also other instances in which IV therapy treatments are not advised (i.e. unmanaged diabetes, iron overload, G6PD deficiency, etc.). Bottom line – it’s to your advantage to get clearance from a healthcare provider before your first IV drip administration. Our clinicians can guide you to explore this health endeavour, and we’re accepting new patients right now!
Suggested reading: Understanding the Powerful Role of Your Cells: An IV Therapy Toronto Report
What Lies Ahead: Reserve Your Toronto IV Lounge Consultation
Personalized treatments can be accessed from the Toronto Functional Medicine Centre without a referral. Here’s how to get an intravenous drip from us:
- Attend an initial consult with our functional medicine IV therapist/naturopathic doctor. At this appointment, we’ll discuss your current condition, wellness goals, health history, and underlying concerns.
- If IV therapy fits your needs, a prescription may be obtained during your initial consult. This dose is unique to your biology only! You can enter our IV Lounge for an IV immediately after your consult or you can book it for another day.
Our IV drip therapy menu includes high-dose vitamin C, several types of amino acids, NAD+, glutathione, methylene blue, and many other nutrients. On a daily basis, our compounding pharmacy blends IV drip bags with only natural ingredients – this assures you always receive a fresh drip! Along with customizing IV therapies, we also tailor doses of oral supplements, plant-based remedies (Amazonian, Ayurvedic, Traditional Chinese Medicine), topicals, and intramuscular vitamin shots. FYI: Intravenous therapy is not a substitute for healthy living – to help promote optimal function, IV treatments must be combined with other wellness-focused treatments, a balanced diet, and exercise.
As we adhere to functional medicine, we provide an individualized approach to health – you’re treated as a unique entity, and lab testing (i.e. blood work, DUTCH testing, etc.) can be accessed by all patients. We’ll even show you how to read your results! Education is key to helping you understand your treatment plan, so let us know if you have any questions.
Why not treat yourself to a personalized intravenous drip? Request your first consult with our Toronto IV Lounge today – click here to reach us or scroll down to view our neighborhood map.
Disclaimer: The information in this article is designed for educational purposes only and is not intended to be a substitute for informed medical advice or care. This information should not be used to diagnose or treat any health problems or illnesses without consulting a doctor. You should always consult with a health care practitioner before relying on any information in this article or on this website. Never delay or disregard seeking professional medical advice from your doctor or other qualified healthcare provider because of information you have read from the Toronto Functional Medicine Centre website or other affiliate media.
References
Alotiby, Amna. “Immunology of Stress: A Review Article.” Journal of Clinical Medicine, vol. 13, no. 21, 2024, p. 6394, https://doi.org/10.3390/jcm13216394. Accessed 12 Jul. 2026.
Drakesmith, Hal, and Andrew M. Prentice. “Hepcidin and the Iron-Infection Axis.” Science, 2012, https://doi.org/1224577. Accessed 11 Jul. 2026.
Gombart, Adrian F., et al. “A Review of Micronutrients and the Immune System–Working in Harmony to Reduce the Risk of Infection.” Nutrients, vol. 12, no. 1, 2020, p. 236, https://doi.org/10.3390/nu12010236. Accessed 11 Jul. 2026.
Magder, Sheldon. “Reactive Oxygen Species: Toxic Molecules or Spark of Life?” Critical Care, vol. 10, no. 1, 2006, p. 208, https://doi.org/10.1186/cc3992. Accessed 12 Jul. 2026.
Pham-Huy LA, He H, Pham-Huy C. Free radicals, antioxidants in disease and health. Int J Biomed Sci. 2008 Jun;4(2):89-96. PMID: 23675073; PMCID: PMC3614697.
Sato, Kensuke, et al. “Sufficient Water Intake Maintains the Gut Microbiota and Immune Homeostasis and Promotes Pathogen Elimination.” IScience, vol. 27, no. 6, 2024, p. 109903, https://doi.org/10.1016/j.isci.2024.109903. Accessed 12 Jul. 2026.
Vora A, Kalra S, Thakor P, Malve H, Chamle V, Patil A. Connecting the Dots: Hydration, Micronutrients, and Immunity. J Assoc Physicians India. 2024 Jun;72(6S):25-29. doi: 10.59556/japi.72.0546. PMID: 38932732.
Weisshof R, Chermesh I. Micronutrient deficiencies in inflammatory bowel disease. Curr Opin Clin Nutr Metab Care. 2015 Nov;18(6):576-81. doi: 10.1097/MCO.0000000000000226. PMID: 26418823.
Original article "Toronto Functional Medicine Centre – (416) 968-6961" first appeared in the Toronto Functional Medicine Centre website.
