Mosquitoes aren’t just annoying – they can spread serious diseases like malaria, dengue, and the Zika virus. As summer gets closer, many people are looking for ways to stay bite-free. While bug sprays with chemicals like DEET are common, more and more people are interested in natural alternatives that are safer for both humans and the planet. One option that’s getting attention? Vitamins.

Can Vitamins Help Keep Mosquitoes Away?

Vitamins are important for our health, but some might also help make us less attractive to mosquitoes. The idea is that certain vitamins can change how our skin smells or what’s in our sweat, which could make it harder for mosquitoes to find and bite us.

Vitamin B1: What You Should Know

Vitamin B1 (also called thiamine) helps with energy and keeps our nerves working well. You can find it in foods like whole grains, pork, and beans. Some people believe that taking more Vitamin B1 can change your body odor in a way that mosquitoes don’t like.

How Vitamin B1 Might Work

The theory is simple: when you take a good amount of B1, it changes how your sweat smells. Humans can’t smell the difference – but mosquitoes might. That smell could make them stay away and bite someone else instead.