Immune Health Headquarters

Vitamin C helps fight free radicals.* The body cannot store Vitamin C, so it needs to be replenished daily.

Best-Seller. The "sunshine vitamin" is essential for people of all ages, supports bone and immune system health.**

Best-known mineral for supporting immune health.* It is essential for cell division, which is pivotal when immune cells are rapidly multiplying to meet the requirements of the immune system.**

Vitamin E

An essential nutrient that helps maintain a healthy immune system, and is the body’s primary fat-soluble antioxidant.*

Echinacea

A flowering herb that grows wild in the Midwestern and Eastern United States. Traditional herb known for supporting immune system health.*

Elderberry

A flowering shrub native to most of Europe. An herbal antioxidant traditionally used for immune support.*

Probiotics

Contributes friendly probiotics to the digestive and immune systems.* Contains Vitamin D to support immune function.*

Quercetin

Trending Supplement. Quercetin is a non-citrus bioflavonoid and is found in many fruits and vegetables. This formula also contains Vitamin C to support immune health.*

Shop Immune Supplements By Product Form

Factors that Affect Immune Health

Your immune system is always patrolling your body to keep you at your best, but you need to keep your immune system healthy too. Lifestyle habits can impact immune health.

SLEEP

Sleep deprivation leads to decreased immune function as well as increased recovery times.¹

STRESS
Both physical and emotional stress can negatively impact the immune system.

PHYSICAL ACTIVITY
Regular moderate-intensity exercise achieved on a near-daily basis is associated with better immune health with age.

NUTRITION
The immune system needs proper nutrients to function optimally.

More about Immune System Health and Supporting Vitamins and Supplements

All-Stars: Top 6 Immune Support Supplements

Immune health may be important to help you achieve your health and wellness goals. There are many ways to support your immune system...

How the Immune System Works

Your immune system is always working hard to keep you at your best, all-year-round...

Build Your Own Immune Support Toolkit

Part of living a healthy lifestyle is having daily tools on-hand at home for the entire family. So what should you have in your immune support toolkit?...

Best Sellers: Immune Support Vitamins and Supplements*

Shop our customer favorite immune support vitamins and supplements. Find one that fits your lifestyle and wellness goals.*

Chewable Vitamin C 500 mg with Rose Hips

One of the leading vitamins for immune support*

"I like the fact they are chewable and you can take them without any liquid they dissolve and the flavor is nice" - Erick

Elderberry Sambucus 1250 mg

Traditional herb for immune support*

"This is one to keep on hand year round. I have my family take this daily." - Christy

Currently out of stock Notify Me View Other Options

Zinc 50 mg

Top mineral for immune health**

"I use this product daily and love it! Will definitely buy again." - Suz

Immune Health FAQs

Frequently Asked Questions about Immune System Health and Immune Support. Be in the know about immune system health. Immune support is an important part of our overall well-being.*

FAQ: Is the immune system stronger in the summer?

The immune system works year-round to keep you healthy no matter what the season. Depending on location and lifestyle factors, vitamin D status may be higher in the summer to better support certain aspects of immune health.*

FAQ: How can you boost your immune system?

The immune system should not be “boosted” beyond normal, optimal functioning. Some lifestyle changes may help support normal functioning of the immune system such as adequate sleep, regular physical activity, managing stress, and getting adequate amounts of immune supporting nutrients.

FAQ: Where is the immune system?

The immune system is a complex network of organs, cells, tissues and proteins found throughout the body. It includes the thymus, spleen, bone marrow, skin, tonsils and Peyer’s patches in the intestines. The lymph system allows white blood cells of the immune system to patrol the entire body looking for foreign invaders.

Get to Know Immune Support

Every day you need to provide your immune system with the energy and nutrients it needs to function optimally. Think of your immune system as your body’s security team, trained to recognize and remove any threats while protecting your body’s peaceful residents. Watch and see how your immune system is always patrolling your body to keep you at your best. Plus, learn ways you can keep your immune system healthy every day by providing your body with the energy and nutrients it needs to function optimally.

From well-known vitamins to traditional herbs, the proper nutrients can support your immune system in the following ways. Maintenance - Various supplements help maintain your immune system and keep it functioning optimally.*Antioxidant Support - Some supplements provide antioxidants for fighting free radicals.* Free radicals can cause oxidative stress which may damage cells.* Respiratory Support - Certain supplements and dosages provide respiratory health support. *

Here are some of Puritan's Pride top selling vitamins and traditional herbs, that support your immune system. Vitamin C, the body cannot store Vitamin C, so it needs to be replenished daily.*Elderberry has been used in traditional wellness practices for hundreds of years.* Zinc is best-known mineral for supporting immune health.* Probiotics - Provides friendly bacteria for the immune system.* Vitamin E - An antioxidant that plays a role in maintaining overall health.* Vitamin D essential for people of all ages, supporting T and B immune cells.*