Immune Support Maximum+
Immune Support Maximum+ is an over-the-counter dietary supplement in capsule form formulated to support everyday immune health. It is commonly used for general immune support, seasonal wellness, and antioxidant support. Your order ships from a licensed U.S. pharmacy after review by our pharmacy team — no prescription needed.
Select Quantity *
30-day supply · $0.50/capsule
How It Works
- Select your medication
- Licensed providers review & prescribe
- Our licensed U.S. pharmacists fill your prescription
- Delivered to you as soon as the next day
Price: $30.00
HSA/FSA Eligible*Doctor visit fee & delivery cost not included in price. Refills at provider discretion.
Buy Immune Support Maximum+ Online
An over-the-counter immune support supplement for everyday immune health, seasonal wellness, and antioxidant support
Immune Support Maximum+ Quick Facts
| Drug class | Dietary supplement (immune support) |
|---|---|
| Treats | Immune health support, seasonal wellness, antioxidant support |
| Form | Capsule |
| Typical dosing | Take 2 capsules by mouth daily. |
| Prescription required | No — available over the counter |
What Is Immune Support Maximum+?
Immune Support Maximum+ is an over-the-counter dietary supplement taken as a capsule to help support the body's normal immune function. Supplements in this category typically combine nutrients such as vitamin C, vitamin D, and zinc, which play established roles in immune health. It is not a drug and is not intended to diagnose, treat, cure, or prevent any disease. As a dietary supplement, it has not been evaluated by the FDA for effectiveness; check the product label for the exact ingredient list.
What Does Immune Support Maximum+ Treat?
Everyday immune system support
Seasonal wellness support
Antioxidant support
General nutritional support
Support during periods of increased physical stress
Immune Support Maximum+ Dosage
Take 1 capsule by mouth once daily with food, or as directed on the product label.
Do not exceed the labeled daily amount.
Your prescriber will determine the dose and duration that are right for you. Always follow the directions on your prescription label.
Immune Support Maximum+ Side Effects
Common side effects
- Upset stomach
- Nausea
- Constipation
- Diarrhea
- Gas or bloating
- Metallic taste (zinc-containing formulas)
- Headache
Serious side effects
Stop taking this medication and seek medical attention right away if you experience:
- Signs of allergic reaction (rash, itching, swelling, trouble breathing)
- Severe or persistent abdominal pain
- Vomiting that does not stop
- Symptoms of excess vitamin intake with long-term overuse (e.g., unusual fatigue, confusion)
Warnings & Interactions
Dietary supplements are not FDA-evaluated for safety or effectiveness before marketing
Talk to a doctor before use if pregnant, nursing, or giving to a child
Tell your provider about all medications; some nutrients (e.g., zinc, vitamin C) can interact with antibiotics and other drugs
Do not use as a substitute for medical treatment of an illness or infection
Avoid combining with other supplements containing the same nutrients to prevent excess intake
Stop use and seek care if signs of an allergic reaction occur
Keep out of reach of children
Tell your prescriber about all medications, supplements, and health conditions before starting immune support maximum+.
Talk to U.S.-Based Support
Our licensed pharmacy team in Boca Raton, Florida — real people, no overseas call centers.


