Top 10 Immune-Boosting Supplements Americans Rely on in 2025

In today's fast-paced world, maintaining a strong immune system is more important than ever. With the rise of new viruses and illnesses, many Americans are turning to immune-boosting supplements to support their health. Let's take a look at the top 10 immune-boosting supplements that Americans are relying on in 2025.

1. Vitamin C

Vitamin C is a powerful antioxidant that helps boost the immune system by supporting the production of white blood cells. Many Americans take vitamin C supplements to help prevent colds and flu.

2. Vitamin D

Vitamin D plays a crucial role in immune function and can help reduce the risk of respiratory infections. As many Americans spend less time outdoors, vitamin D supplements have become increasingly popular.

3. Zinc

Zinc is essential for the development and function of immune cells. Supplementing with zinc can help reduce the duration and severity of colds.

4. Echinacea

Echinacea is an herb that has been used for centuries to boost the immune system. Many Americans rely on echinacea supplements to help prevent and treat colds.

5. Probiotics

Probiotics are beneficial bacteria that support gut health, which is closely linked to immune function. Many Americans take probiotic supplements to maintain a healthy immune system.

6. Elderberry

Elderberry is rich in antioxidants and vitamins that can help boost the immune system. Elderberry supplements are popular among Americans looking to support their immune health.

7. Garlic

Garlic has antimicrobial and immune-boosting properties that can help fight off infections. Many Americans incorporate garlic supplements into their daily routine for immune support.

8. Astragalus

Astragalus is an herb that has been used in traditional Chinese medicine to support immune function. Americans are increasingly turning to astragalus supplements for immune support.

9. Turmeric

Turmeric contains curcumin, a compound with anti-inflammatory and antioxidant properties. Many Americans take turmeric supplements to support overall health, including immune function.