
Anxiety is a disorder that locks your body into a constant state of fear, known as the “fight or flight” response. When your brain senses a threat, it signals the release of cortisol and adrenaline.
These stress hormones increase your heart rate, raise blood pressure, reroute blood to your muscles, and alter your breathing—all to prepare you to either escape the situation or confront it head-on as a survival mechanism.
Common signs of anxiety
Anxiety can show up in various ways, including:
- Trouble sleeping
- Memory lapses
- A choking or tight feeling in the throat
- Nausea
- Persistent negative thoughts
- Avoiding social settings
If left unmanaged for years, anxiety can increase the likelihood of developing health issues like heart disease or diabetes. Over time, the adrenal glands become overworked, leading to hormone imbalances in both men and women.

Key nutrients that can help calm anxiety
Here are six essential vitamins and nutrients that can help calm your stress response and relieve anxiety:
1. Vitamin B1 (Thiamine)
Many people struggling with anxiety lack thiamine. This vitamin fuels brain regions like the amygdala and hippocampus—areas that become active when you’re feeling emotional or under stress. Diets high in sugar, processed foods, or caffeine can drain your B1 reserves.
To boost your intake, try adding 2–3 tablespoons of unfortified nutritional yeast to meals like soups or salads. You can also eat more thiamine-rich foods like sunflower seeds, organic pork, pasture-raised eggs, and wild-caught fish.
2. Probiotics
Your digestive system is home to beneficial bacteria that not only support digestion but also produce B vitamins like B1, B2, and B12—nutrients important for emotional balance and long-term anxiety relief.