IV Therapy Toronto Report: Is Methylene Blue the Next Longevity Hack

If your memory and focus have been ‘off’ lately, this new post from our Toronto IV vitamin therapy clinic may interest you!

In our integrative functional medicine clinic, we encourage patients to understand their treatment rationales – this means that patients are always invited to ask questions! We’ve recently had inquiries about the intravenous and oral administration of methylene blue (MB). It’s not a secret that emerging studies have stated that low doses might be useful for long-term health outcomes, especially for brain functioning and cellular repair.

So, could methylene blue become your next anti-aging hack? This depends on various factors, including your current state of health and use of medications. As we like to say, education is key to helping you make informed wellness decisions. In this new article, we discuss MB’s promising role in healthy aging, how to find out if it suits your needs, and our process for getting a prescription.

Methylene blue and its impact on aging

Methylene blue is generally used in Western medicine to treat a blood disorder called methemoglobinemia. From a functional medicine point of view, MB is not a first-line intervention for aging – rather, it’s a developing therapeutic tool that may be integrated into a multi-faceted treatment plan. Scientists have confirmed that low doses may assist with:

•  Mitochondrial health: Aging symptoms are linked to reduced mitochondrial efficiency and heightened oxidative stress – in other words, poor cellular health and inflammation can contribute to skin damage, fatigue, muscle loss, and other aging markers. Human studies show that low-dose MB may act as an electron cycler within the mitochondrial electron transport chain – this is like your assembly line for energy production. This means that MB may help cells efficiently produce cellular energy, while lessening the buildup of reactive oxygen species (ROS).
• Supporting cognitive function: Cognitive decline is one of the most visible aspects of aging. According to one human study, a single low dose of methylene blue was shown to help recuperate memory performance. Study participants showed a 7% increase in correct memory retrieval, along with a boost of brain activity in regions responsible for attention and memory.
• Antioxidant effects: Oxidative stress is one of the hallmarks of aging, which can contribute to inflammation, tissue degeneration, and cellular damages; however, labs have confirmed that MB is capable of reducing oxidative stress and enhancing cellular resilience. In a human study that focused on skin fibroblasts, methylene blue was shown to be a strong ROS scavenger, while supporting cell viability and repair processes linked with promoting youthful skin.

Despite its study findings, MB cannot extend your lifespan and prevent age-related disease conditions. The science behind methylene blue is still evolving, which means that there may be potential risks – hence, MB prescriptions must be individually dosed. Methylene blue may be suitable for a functional medicine protocol; however, a thorough examination must take place for safety and efficacy.

Does methylene blue fit your health needs?

If you’re in search of new modalities to target brain function, energy, and inflammation, you might be wondering if methylene blue is right for you. To find out, an initial IV assessment can be booked with one of our integrative functional medicine providers. During this session, the use of MB can be discussed and potentially prescribed by our Toronto naturopathic doctor  and Nurse Practitioner (if it matches your needs and condition).

As we adhere to functional medicine principles, our healthcare approach is comprehensive – we explore underlying issues related to your symptoms, too, which can help determine if methylene blue is appropriate for your health goals. Other topics up for discussion are your current health concerns, genetics, medical history, lifestyle routine, and environmental factors. Our lab testing services may be utilized, too – pertinent blood work, hair mineral analysis, hormone testing, microbiome/gut health analysis can be valuable for customizing MB doses.

Keep in mind, advice from a qualified healthcare practitioner is needed for exploring this compound. If you’re pregnant, breastfeeding, diagnosed with cardiovascular disease, or currently taking SSRIs or monoamine oxidase inhibitors (MAOIs), methylene blue is not advised. An integrative functional medicine practitioner – such as one from our IV Lounge – can help provide clarity on your wellness concerns. Read below about our integrated functional clinic.

Suggested reading: Intramuscular Injections vs. IV Therapy in Toronto: What’s the Difference?

Support muscle function, energy, and immune support in our IV Lounge

Intravenous therapy and intramuscular injections are administered in our IV Lounge, which is inside our practice (the Toronto Functional Medicine Centre). Situated in the Yorkville neighborhood, we are steps away from public transportation and parking. We also share space with Supernatural Yorkville, a wellness hub that offers cryotherapy, oxygen chamber sessions, skin & health support, and more. Along with our services, you’re welcome to explore Supernatural’s wellness modalities, including Hyperbaric Oxygen Therapy (mild HBOT), Cryotherapy, Red Light Therapy (Photobiomodulation), Contrast Therapy (hot/cold exposure), and Pulsed Electromagnetic Field (PEMF) Therapy, to further support your health and recovery. 

On a daily basis, we compound targeted supplements and freshly blend intravenous drips; we only natural ingredients! Personalized IV drips can be blended with amino acids and IV iron therapy for sports, customized doses of NAD+ infusions, vitamins A, C, and E, and more. Methyl cobalamin, glutathione, and vitamin D3 can be modified into intramuscular vitamin injections. Our IV Lounge adheres to strict safety protocols, and we ensure that each administered drip is monitored by our team of functional naturopathic doctors, registered nurses and nurse practitioners.

Our integrative functional medicine approach is patient-centered. We want you to be comfortable with your treatment plan, which may be helpful for managing your own athletic performance, microbiome/gut health disruptions, mood, jet lag recovery, perimenopause/hormonal imbalances, and more. Unravel your potential for optimal health today – we serve patients all over Ontario, including patients from Mississauga, North York, and Oakville.  

Naturally ramp energy levels and muscle recovery – book your consult for IV therapy from the Toronto Functional Medicine Centre now! Press the green button below or click here to send us a message.

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

Ahmad M, Wolberg A, Kahwaji CI. Biochemistry, Electron Transport Chain. [Updated 2023 Sep 4]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2026 Jan-. Available from: https://www.ncbi.nlm.nih.gov/books/NBK526105/

Ginimuge, Prashant R., and SD Jyothi. “Methylene Blue: Revisited.” Journal of Anaesthesiology, Clinical Pharmacology, vol. 26, no. 4, 2010, p. 517, https://pmc.ncbi.nlm.nih.gov/articles/PMC3087269/. Accessed 5 Apr. 2026.

Gonzalez-Lima F, Auchter A. Protection against neurodegeneration with low-dose methylene blue and near-infrared light. Front Cell Neurosci. 2015 May 12;9:179. doi: 10.3389/fncel.2015.00179. PMID: 26029050; PMCID: PMC4428125.

Lee, Seung W., and Hee C. Han. “Methylene Blue Application to Lessen Pain: Its Analgesic Effect and Mechanism.” Frontiers in Neuroscience, vol. 15, 2021, p. 663650, https://doi.org/10.3389/fnins.2021.663650. Accessed 5 Apr. 2026.

Ostrovsky A, Afzal M. Methylene Blue. [Updated 2026 Jan 2]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2026 Jan-. Available from: https://www.ncbi.nlm.nih.gov/books/NBK557593/

Radiological Society of North America. (2016, June 27). Methylene blue shows promise for improving short-term memory. https://www.rsna.org/news/2016/june/methylene-blue-shows-promise

Rodriguez, Pavel, et al. “Multimodal Randomized Functional MR Imaging of the Effects of Methylene Blue in the Human Brain.” Radiology, vol. 281, no. 2, 2016, p. 516, https://doi.org/10.1148/radiol.2016152893. Accessed 7 Apr. 2026.

Rodriguez, Pavel, et al. “Methylene Blue Modulates Functional Connectivity in the Human Brain.” Brain Imaging and Behavior, vol. 11, no. 3, 2017, p. 640, https://doi.org/10.1007/s11682-016-9541-6. Accessed 7 Apr. 2026.

Schirmer, R. H., et al. ““Lest We Forget You — Methylene Blue …”.” Neurobiology of Aging, vol. 32, no. 12, 2011, pp. 2325.e7-2325.e16, https://doi.org/10.1016/j.neurobiolaging.2010.12.012. Accessed 5 Apr. 2026.

Xiong, Zheng-Mei, et al. “Anti-Aging Potentials of Methylene Blue for Human Skin Longevity.” Scientific Reports, vol. 7, no. 1, 2017, p. 2475, https://doi.org/10.1038/s41598-017-02419-3. Accessed 7 Apr. 2026.

Xue, Huijing, et al. “The Potentials of Methylene Blue As an Anti-Aging Drug.” Cells, vol. 10, no. 12, 2021, p. 3379, https://doi.org/10.3390/cells10123379. Accessed 6 Apr. 2026.

Yang SH, Li W, Sumien N, Forster M, Simpkins JW, Liu R. Alternative mitochondrial electron transfer for the treatment of neurodegenerative diseases and cancers: Methylene blue connects the dots. Prog Neurobiol. 2017 Oct;157:273-291. doi: 10.1016/j.pneurobio.2015.10.005. Epub 2015 Nov 18. PMID: 26603930; PMCID: PMC4871783.

Original article "Toronto Functional Medicine Centre – (416) 968-6961" first appeared in the Toronto Functional Medicine Centre website.

Intramuscular Injections vs. IV Therapy in Toronto: What’s the Difference?

Many people assume supplements only come as capsules and powders – but there are other options, too! In our IV therapy Toronto clinic, we commonly prescribe intravenous therapies and intramuscular injections, and these injectable nutrients can be dosed for your needs. 

In the integrative functional medicine field, injectable nutrients may be prescribed when oral supplements are not enough to support therapeutic results. IV drip therapies and intramuscular (IM) injections both bypass the digestive system, which ensures that your body fully absorbs high-dose nutrients. Both treatments are effective, but there are differences between them. 

In this post from the TFMC (Toronto Functional Medicine Centre), we explain what IV and IM therapies are, and why injectable nutrients might be part of a functional medicine protocol.  

When would injectable nutrients be used in functional medicine?

Realistically, you need key amounts of nutrients to function. This is true for supporting your immune health, metabolism, cell health, and hormonal balance. But when deficiencies are formed, these can leave you susceptible to developing health issues, which can range from mild fatigue to a chronic illness. According to a Cureus article, nutrient intake can be simply enhanced with a balanced diet and the oral supplementation route, “However, the bioavailability of nutrients consumed orally…can vary significantly due to numerous factors.” These factors may include: 

If these factors affect a person’s oral intake of nutrients, injectable nutrients may be advised. 

Also, some people with chronic inflammation, fatigue, stress, and mold exposure symptoms might require higher doses of nutrients, which is something that oral supplements may not necessarily provide. This is due to the fact that some higher-than-normal doses can cause gastrointestinal side effects (i.e. diarrhea, nausea, etc.). Hence, IM vitamin shots and IV therapy treatments can be effective for taking elevated amounts of nutrients, like vitamin C and iron.

What are IV therapy treatments?

IV therapy rapidly dispenses nutrients into the bloodstream through a vein. This guarantees a 100% absorption of nutrients, and these tend to be dosed higher than oral supplements. As nutritional IVs are immediately absorbed and circulated in the body, they could possibly help fast-track therapeutic results. 

Scientific research has shown that nutritional IVs can achieve plasma concentrations that are not attainable with oral supplements. “IV vitamin therapy proves highly effective in treating nutrient deficiencies, particularly in populations at increased risk due to malabsorption disorders, post-bariatric surgery, or chronic health conditions,” confirms a Cureus report. Hence, intravenous therapies may be suitable for: managing chronic fatigue, especially when the oral route doesn’t seem to be effective; immune support (i.e. high-dose vitamin C); detoxification help (i.e. glutathione IV drips); and when your gut condition prevents the digestion of nutrients (malabsorption). 

What are intramuscular injections? 

Intramuscular vitamin shots (or IM vitamin shots) administer nutrients into a muscle, such as the upper arm, hip, or gluteal muscle. It’s a popular modality that takes less than five minutes (not including the initial consultation). Uses of intramuscular vitamin shots include treating deficiencies (i.e. vitamin D, some amino acids, glutathione, B-complex vitamins) and administering lipotropic nutrients for weight loss programs. 

The absorption rate is gradual, as IM shots are infused into the bloodstream through your muscle’s blood supply. Absorption after getting an intramuscular injection depends on the substance being administered. Water-soluble nutrients and medications are often absorbed within minutes to hours, while slow-release formulations may release steadily over days, weeks, or months. This slow absorption provides a sustained effect, unlike the rapid peak from IV administration. But keep in mind, your body’s absorption depends on some factors, such as the type of substance being injected; the ease of blood flow to the muscle; the injection site (deltoid, gluteal, thigh); the dose being injected; and whether it’s a water- or oil-based formulation. With that, IM injections still have high bioavailability, potentially in the 90–100% range. 

Which one is right for you?

So, should you get intravenous therapy or IM vitamin shots? This really depends on individual elements – and a functional medicine provider can help you make this decision. 

IV therapy is opted when rehydration, nutrient support, or high-dose protocols are needed. IM injections can be beneficial for ongoing support and for treating specific nutrient deficits; injections are also ideal for patients who wish to have short appointment times. The differences between the two treatments are summarized below.

Feature - IV Therapy Treatments - Intramuscular Injections

Delivery method - Into a vein - Into a muscle

Absorption speed - Immediate - Gradual

Nutrient dose - Large amounts - Smaller amounts

Treatment duration - 30-120+ minutes - Up to 5 minutes

Rehydration support? - Yes - No

Bioavailability - 100% direct delivery into the bloodstream - 90-100% but absorbed through muscle tissue

Suitable for … - Comprehensive nutrient protocols, hydration, larger doses - Quick nutrient boosts and maintenance support

In the world of functional medicine, IV therapy and intramuscular injections act as complementary tools. For example, a patient may get an IV drip periodically with IM shots administered between treatments. If you’re curious about injectable nutrients for your needs, please call the TFMC to discuss your candidacy.  

Suggested reading: Toronto IV Therapy Insight: Regular Functional Medicine Testing Matters – Here’s Why

Experience personalized care in our Toronto IV Lounge

From immune support and weight loss to boosting collagen production and athletic performance, our integrative functional clinicians tailor health strategies for your needs. Our personalized therapies consider your genetic predisposition, lifestyle and environmental components, health history, and more. We can walk you through the steps of your health journey using an array of therapeutic treatments, including Western and naturopathic medicine advice, plant-based medicine (Ayurvedic, Chinese and Amazonian), hormone optimization strategies, weight loss programs, and intravenous therapies. 

Our IV Lounge was the first of its kind to open in Toronto, and we continue to customize IV drips with natural ingredients. When injectable nutrients are combined with regular functional medicine visits, a balanced diet and exercise, they can support health improvements. Our IV Lounge is where we administer vitamin injections and IV drip therapies; these require a mandatory consultation and prescription from our IV therapy provider. Our wellness team of naturopathic doctors, registered nurses, and nurse practitioners are available to supervise each session, adhering to safety protocols for your safety and comfort. 

Did this article resonate with you? Then let’s help you begin your health journey! Get to the root cause of your wellness issues and access our IV therapy services in Toronto. Click here now or press the button underneath to request your initial consult. 

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

Alangari A. To IV or Not to IV: The Science Behind Intravenous Vitamin Therapy. Cureus. 2025 Jun 22;17(6):e86527. doi: 10.7759/cureus.86527. PMID: 40548149; PMCID: PMC12182718.

Espinosa-Salas S, Gonzalez-Arias M. Nutrition: Micronutrient Intake, Imbalances, and Interventions. [Updated 2023 Sep 21]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2026 Jan-. Available from: https://www.ncbi.nlm.nih.gov/books/NBK597352/

Jackson, Anthony D., and John McLaughlin. “Digestion and Absorption.” Surgery (Oxford), vol. 27, no. 6, 2009, pp. 231-236, https://doi.org/10.1016/j.mpsur.2009.03.003. Accessed 2 Jun. 2026.

Krajmalnik-Brown R, Ilhan ZE, Kang DW, DiBaise JK. Effects of gut microbes on nutrient absorption and energy regulation. Nutr Clin Pract. 2012 Apr;27(2):201-14. doi: 10.1177/0884533611436116. Epub 2012 Feb 24. PMID: 22367888; PMCID: PMC3601187.

Polania Gutierrez JJ, Munakomi S. Intramuscular Injection. [Updated 2023 Aug 13]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2026 Jan-. Available from: https://www.ncbi.nlm.nih.gov/books/NBK556121

Stielow, Marlena, et al. “The Bioavailability of Drugs—The Current State of Knowledge.” Molecules, vol. 28, no. 24, 2023, p. 8038, https://doi.org/10.3390/molecules28248038. Accessed 2 Jun. 2026.

Sugandhi, Vrashabh V., et al. “Pharmacokinetics of Vitamin Dosage Forms: A Complete Overview.” Food Science & Nutrition, vol. 12, no. 1, 2023, p. 48, https://doi.org/10.1002/fsn3.3787. Accessed 2 Jun. 2026.

Zuidema, J., et al. “Release and Absorption Rate Aspects of Intramuscularly Injected Pharmaceuticals.” International Journal of Pharmaceutics, vol. 47, no. 1-3, 1988, pp. 1-12, https://doi.org/10.1016/0378-5173(88)90209-8. Accessed 2 Jun. 2026.

Original article "Toronto Functional Medicine Centre – (416) 968-6961" first appeared in the Toronto Functional Medicine Centre website.