Vitamin Injections

Vitamin Injections in Chicago, IL
No matter how well we eat or how many supplements we take, the body does not always absorb nutrients as efficiently as it could. Vitamin injections bypass the digestive system entirely, delivering key vitamins and minerals directly into the bloodstream for immediate, full-dose availability. At Therahaus Wellness Medspa in South Loop, Chicago, our vitamin injections are a quick, effective way to support energy, metabolism, immune function, and skin health as part of your overall wellness routine.
Vitamin injections are a simple, minimally invasive treatment that can be incorporated into your regular visit or scheduled as a standalone appointment. We offer Vitamin B12 for energy and neurological support, and Vitamin D for immune function, mood, and bone health. The injections are administered quickly, typically in under five minutes, and the effects are often noticeable within hours to days. They are a popular add-on for patients seeking a comprehensive approach to their health and wellness at our medspa.

How Vitamin Injections Work
When vitamins are taken orally, they must pass through the digestive tract before reaching the bloodstream, and a significant portion of the dose is lost or broken down before it can be utilized by the body. Vitamin injections deliver nutrients directly into the muscle or subcutaneous tissue, allowing for absorption rates of close to 100 percent compared to the partial absorption of oral supplements. This means the body receives the full therapeutic dose and can put it to use quickly. Depending on the vitamin and your individual health status, you may feel results within hours, particularly with B12 injections, which many patients describe as a notable increase in energy and mental clarity.
Your provider will discuss your wellness goals, dietary habits, and any symptoms you are experiencing to determine which vitamin injection or combination is most appropriate for your needs.
The injection site, typically the upper arm or gluteal area, is cleansed and prepared. The dose is drawn from a sterile vial and confirmed by your provider.
The vitamin is administered as an intramuscular or subcutaneous injection. The process takes under five minutes and is well-tolerated by most patients.
Many patients feel an initial boost in energy or wellness within hours to days. For sustained benefits, vitamin injections are typically recommended on a weekly or monthly schedule depending on your goals and deficiency levels.
Who Benefits Most from Vitamin Injections
Vitamin injections are appropriate for adults who want to supplement their nutritional intake more effectively than oral supplements allow. They are particularly beneficial for those with known deficiencies, those following restrictive diets, or anyone looking for a convenient, effective wellness boost.
Ideal for patients who:
- Experience persistent fatigue, brain fog, or low energy that does not improve with lifestyle changes alone
- Follow a vegetarian or vegan diet and may be at risk for B12 or other nutrient deficiencies
- Want to support skin, hair, and nail health from the inside out with biotin or other targeted nutrients
- Are looking for a quick, effective wellness addition to their medspa visit or regular self-care routine
- Want to support their immune system and overall health, particularly during times of high stress or illness

The Benefits of Vitamin Injections at Therahaus
Vitamin injections are one of the simplest and most accessible ways to give your body what it needs to function at its best. Whether you are addressing a specific deficiency or simply investing in your overall well-being, the benefits are felt quickly and build over time with regular treatment.
Delivers nutrients at near 100 percent absorption for maximum effectiveness compared to oral supplements.
Boosts energy levels and mental clarity quickly, often within hours of receiving a B12 injection.
Quick and convenient treatment that can be added to any medspa visit with virtually no downtime.
Helps address nutritional deficiencies common in plant-based diets, busy lifestyles, or high-stress periods.
Supports your broader wellness goals as part of a comprehensive approach to health and vitality.
Supports immune function, mood, and bone health from within with Vitamin D.

Vitamin Injection Aftercare: What to Know
Vitamin injections have very minimal aftercare requirements, making them one of the most convenient treatments we offer. You may notice mild soreness, redness, or a small lump at the injection site for a day or two following your appointment, all of which are normal and temporary. Most patients experience no disruption to their daily routine whatsoever. For the best results, vitamin injections should be incorporated into a consistent wellness routine and complemented by a balanced diet and adequate hydration.
Any Questions?
We offer Vitamin B12 for energy and neurological support and Vitamin D for immune function, mood, and bone health. Your provider will recommend the most appropriate injection based on your health history, symptoms, and goals.
Yes, vitamin injections are a safe and well-established wellness treatment when administered by a trained provider using sterile, pharmaceutical-grade nutrients. Our team reviews your health history before recommending any injection to ensure the right formulation and dose for your individual needs.
Many patients notice an improvement in energy, mental clarity, and overall well-being within hours of receiving a B12 injection, as the nutrient is immediately available for cellular uptake. Other benefits such as improved skin and hair health tend to build more gradually with consistent, regular treatment over time.
Vitamin injections bypass the digestive system to deliver nutrients at near 100 percent absorption directly into the bloodstream, providing a more effective and faster-acting alternative to oral supplements. Benefits include improved energy, enhanced immune function, better skin and hair health, and support for metabolism and overall vitality.
The recommended frequency of vitamin injections depends on your specific goals and deficiency levels, with some patients benefiting from weekly sessions while others maintain results with monthly treatments. Your provider will design a schedule that aligns with your health priorities and lifestyle.
Yes, vitamin injections are a quick and convenient add-on that can be incorporated into any medspa visit, typically taking under five minutes to administer. They are a popular complement to aesthetic and wellness treatments for patients who want to support their results from the inside out.
We have answers. Whether you are new to medical aesthetics or simply want to know more about what to expect at Therahaus Wellness, we are here to make sure you feel informed, comfortable, and completely confident before you ever book your first appointment.


A Full-Spectrum Wellness Experience
At Therahaus Wellness Medspa, you are in the hands of a team led by Dr. Angeline N. Beltsos, a double board-certified physician with decades of specialized expertise in women's health, hormone medicine, and medical aesthetics. Every treatment we offer, from injectables and laser therapies to wellness programs and specialty care, is delivered with the clinical precision and personalized attention that only comes from a team that genuinely invests in your outcomes. We are conveniently located on Michigan Avenue in the South Loop, Chicago, making expert aesthetic and wellness care accessible to patients across the city. When you walk through our doors, you are not just a patient, you are a person, and everything we do is built around helping you look, feel, and live your best.
Ready for Your Transformation?
Schedule a private consultation at our South Loop office to discuss your goals and develop a customized treatment plan with our medical team.

