Looking to stay happy and healthy this summer season? A strong immune system is a must. It can help protect you from all kinds of unwanted illness, so you can stay focused on the summer fun activities ahead. While factors such as sleep and exercise are important, when it comes to boosting your immune system a notch, the foods you eat often have the biggest impact!

Summer is the season where everyone wants to stay cool with a dip in the pool or with the A.C. The fiery heat from the summer sun finds you finding many ways to stay chilled! We can’t control heat outside, however we can keep ourselves healthy and cool by eating healthy. So what are some immunity-rich summer foods to add to your diet to boost your immune system and stay healthy and strong? Here's a look at a few:

1. Citric fruits

It is no surprise that citric fruits, such as oranges, limes and grapefruits, are very high in vitamin A, B6, C, and many more immunity-boosting nutrients. A glass of honey lemon water before work or just after waking up can help boost immunity can also energize you for the rest of your day. Snacking on orange slices in your summer fruit salad can also be beneficial and refreshing this summer.

2. Blueberries

Blueberries are a well known as an immune boosting superfood and a delicious sweet treat during the summer months. It is rich in an antioxidants that protect and help neutralize harmful free radicals in our bodies. This in turn helps in limiting damage to the body cells and improves immune function. Moreover, blueberries are also rich in vitamin C, vitamin A and potassium, which are associated with strong immunity.

3. Green Tea

Green tea has popularly recognized as a healthier alternative to hot beverages such as coffee. Green tea not only helps in maintaining or losing weight but also helps in building strong immune system too. This is a great alternative to boost immunity and hydrate the body for people who enjoy warm beverages during summer, whether warm or iced!

4. Avocados

Avocados are healthy and delicious! They provide a good source of copper, an essential mineral that helps keep your immune system healthy. In addition, Vitamins A, C, and E are all present in the flesh of tasty avocados — and in this case they’re as immune-boosting as they are delicious. Eating avocados could help ward off pesky runny noses, simply by promoting a strong immune system.

5. Watermelons

Watermelons are the best summer fruit because they are incredibly hydrating during the summer months! They also contain potassium, magnesium, vitamin A, B6, niacin -- all important vitamins that help regulate body temperature and blood pressure, which helps keep you hydrated and promotes skin health. Watermelons are also rich in the compounds that reduce inflammation and neutralize free radicals. Make sure you pick ripe watermelons because they contain higher amounts of these beneficial compounds.

In addition to eating these immunity boosting foods, be sure to use Bionorica Sinupret Adult Strength and Sinupret Kids Syrup to promote a healthy immune system. These herbal remedies are a safe and effective natural product supported by strong clinical studies to promote strong nasal passages and sinuses along with overall immune function. Sinupret combines five traditional herbs and is a non-stimulating, non-drowsy alternative with no side effects as your standard over the counter sinus relief, yet is a non-stimulating, non-drowsy alternative with no side effects.