Best Supplements for Stress and Anxiety in 2026
Your shoulders are somewhere up near your ears, your jaw is tight, and your brain will not stop running laps at midnight. Stress is sneaky like that. The good news is that a few well chosen supplements can help you feel calmer and steadier, without leaving you foggy.
The best supplements for stress and anxiety in 2026 are ashwagandha, magnesium glycinate, L theanine, and functional mushrooms. Ashwagandha is the top pick for daytime calm because it is one of the most studied adaptogens for stress, while magnesium glycinate shines in the evening for winding down. Here is how to use each one.
Best supplements for stress at a glance
| Supplement | Best for | When to take | Our pick |
|---|---|---|---|
| Ashwagandha | Daytime calm and cortisol balance | Daytime or evening | Ashwagandha with Black Pepper |
| Magnesium glycinate | Evening wind down and sleep | Evening | Magnesium Glycinate Complex |
| L theanine | A racing mind | As needed | Often paired with magnesium |
| Functional mushrooms | Calm focus without caffeine | Daytime | Mushroom 10X |
The takeaway: for most people, ashwagandha plus magnesium covers both ends of the day.
Why stress builds up
Stress keeps your nervous system switched on, and over time that shows up as tension, poor sleep, and that wired but tired feeling. Cortisol, your main stress hormone, plays a starring role. The National Institute of Mental Health has a helpful overview of anxiety if you want the clinical picture.
The best supplements for stress and anxiety
1. Ashwagandha (our top pick)
Ashwagandha is an adaptogen, which means it helps your body respond to stress. It is one of the most studied herbs for calm, with a useful summary from the National Center for Complementary and Integrative Health. Our Ashwagandha with Black Pepper adds black pepper for better absorption. Read the full ashwagandha guide.
Feeling stretched thin? Shop Ashwagandha with Black Pepper.
2. Magnesium glycinate
Stress depletes magnesium, and running low makes everything feel harder. The glycinate form is gentle and absorbable, perfect for an evening wind down. See our Magnesium Glycinate Complex and the ashwagandha vs magnesium comparison.
3. L theanine
Found in tea, L theanine helps quiet a busy mind without making you sleepy. It pairs nicely with magnesium.
4. Functional mushrooms
For calm, focused days, a mushroom blend with reishi and lion's mane supports resilience without caffeine. Our Mushroom 10X covers it.
A simple daily routine for calm
- ✓ Ashwagandha during the day for steadiness
- ✓ Magnesium glycinate in the evening to wind down
- ✓ Screens off before bed, consistent sleep times
Want both in one step? Our Stress Relief Bundle pairs ashwagandha and magnesium at 20 percent off.
What to look for when you buy
- ✓ Ashwagandha root extract with black pepper for absorption
- ✓ Magnesium in the glycinate form
- ✓ Third-party tested, non-GMO, made in the USA
Frequently asked questions
What is the best supplement for stress and anxiety?
Ashwagandha is the most popular and well studied supplement for stress, valued for supporting a calm, steady mood and healthy cortisol balance. Magnesium glycinate is a strong partner for evening wind down and sleep.
Can I take ashwagandha and magnesium together?
Yes. They are commonly paired. Ashwagandha supports a calmer stress response during the day, and magnesium supports relaxation and sleep at night, so they complement each other well.
How long does ashwagandha take to work for anxiety?
Many people notice a difference within a few weeks of consistent daily use. Adaptogens tend to build gradually, so steady use matters more than a single dose.
What is the best time to take supplements for stress?
Ashwagandha works any time of day as long as you are consistent. Magnesium glycinate is best in the evening, about 30 to 60 minutes before bed, to support a calm wind down.
The bottom line
For stress and anxiety, ashwagandha is the daytime anchor and magnesium glycinate is the evening one. Build the habits, add the right support, and give it a few weeks. Shop the Stress Relief Bundle or read the best ashwagandha guide.
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.