Vitamin Shot

Tri-Immune Boost

A triple-action immune formula combining Vitamin C, Zinc, and Glutathione — designed to strengthen immune response, reduce inflammation, and accelerate recovery.

About This Shot

Three of the most evidence-backed immune nutrients — in one shot.

The Tri-Immune Boost combines three of the most clinically studied immune-supporting nutrients into a single intramuscular injection: Vitamin C, Zinc, and Glutathione. Each plays a distinct and complementary role in immune function — and together they provide a comprehensive defense against illness, inflammation, and oxidative stress.

Vitamin C is essential for the production and function of white blood cells, particularly neutrophils and lymphocytes. It also acts as a potent antioxidant that protects immune cells from oxidative damage during an active immune response. Zinc is required for the development and activation of T-cells, B-cells, and natural killer cells — the frontline soldiers of the adaptive immune system. Glutathione, the body's master antioxidant, supports immune cell function, reduces inflammation, and protects against the oxidative burden of fighting infection.

Delivered intramuscularly, all three nutrients are absorbed rapidly and completely — making this shot ideal for acute immune support, seasonal illness prevention, or recovery from illness or intense physical stress.

What's In It

Active ingredients

Vitamin C (Ascorbic Acid)
Supports white blood cell production and function, acts as an antioxidant protecting immune cells, and is required for collagen synthesis and tissue repair.
Zinc
Essential for T-cell and B-cell development, natural killer cell activation, and the regulation of inflammatory cytokines. Deficiency significantly impairs immune function.
L-Glutathione
The body's master antioxidant. Protects immune cells from oxidative damage, supports macrophage function, and reduces systemic inflammation.
Potential Benefits

What it may support

Strengthens innate and adaptive immune response
Reduces duration and severity of colds and infections
Supports recovery from illness and physical stress
Reduces systemic inflammation
Protects immune cells from oxidative damage
Supports wound healing and tissue repair
May reduce allergy symptoms and inflammatory responses
Supports skin health through collagen synthesis
Provides antioxidant protection against environmental stressors

Individual results vary. These statements have not been evaluated by the FDA. Vitamin injections are not intended to diagnose, treat, cure, or prevent any disease.

Recommended Frequency

How often should you get a Tri-Immune shot?

Acute illness or at first sign of symptoms: immediately, then every 2–3 days until recovery
Seasonal prevention (fall/winter): once every 2–4 weeks
High-stress periods or travel: once weekly for 2–4 weeks
General immune maintenance: monthly
Post-illness recovery: weekly for 2–3 weeks to restore immune reserves
Who May Benefit

Who is a good candidate?

Individuals who get sick frequently or have a weakened immune system
Those entering cold and flu season or traveling internationally
People under high physical or psychological stress
Individuals recovering from illness, surgery, or infection
Athletes with high training loads (intense exercise temporarily suppresses immunity)
Those with autoimmune conditions seeking immune modulation support
Anyone who wants proactive immune defense rather than reactive treatment
People with high oxidative stress or toxic load
FAQ

Common questions

Can I get this shot while I am already sick?
Yes — in fact, getting the Tri-Immune shot at the first sign of illness is one of the most effective uses of this formula. The combination of Vitamin C, Zinc, and Glutathione can help reduce the duration and severity of an active infection. We recommend coming in as early as possible.
How is this different from just taking Vitamin C and Zinc orally?
Oral absorption of both Vitamin C and Zinc is limited and variable. High-dose oral Vitamin C causes gastrointestinal distress in many people. Intramuscular injection delivers the full therapeutic dose of all three nutrients directly into circulation — no digestive limitations, no GI side effects.
Can I get this shot as a preventive measure before travel?
Absolutely. Travel — especially air travel — exposes you to a high density of pathogens in a confined space. Getting a Tri-Immune shot 1–2 days before departure is an excellent preventive strategy, particularly for international travel or long-haul flights.
Is this safe for people with autoimmune conditions?
The Tri-Immune shot is generally well-tolerated by individuals with autoimmune conditions. However, we recommend a clinical consultation before starting any immune-support protocol if you have an active autoimmune diagnosis or are on immunosuppressive medications.
Can I combine this with other shots or IV therapy?
Yes. The Tri-Immune shot pairs well with B12 for energy support, and the nutrients in this shot are also available in higher concentrations through our IV infusion menu. Our clinical team can help you design a protocol that fits your immune and wellness goals.
Location & Hours

Visit HydraSpa

HydraSpa Integrative Health & Aesthetics
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Monday & Wednesday
By appointment
Tuesday
10:00 am – 5:00 pm
Thursday & Friday
12:00 pm – 6:00 pm
Saturday
11:00 am – 5:00 pm
Sunday
Closed
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Book online or walk in — our clinical team will complete a brief health intake before your first visit and administer your Tri-Immune Boost in minutes.

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