Frequently Asked Questions
Everything you need to know about our mushroom-based wellness products.
What makes Four Sigmatic products different from regular coffee?
Our products combine high-quality organic coffee with functional mushrooms and adaptogens like Lion's Mane and Chaga. This provides the energy you need without the typical caffeine jitters or mid-afternoon crash.
Do your mushroom coffees actually taste like mushrooms?
Not at all. We use concentrated mushroom extracts that blend seamlessly with our premium coffee beans, resulting in a rich, smooth flavor that tastes just like a delicious cup of coffee.
How long does shipping take for my order?
Standard shipping typically takes 3-7 business days within the United States. You will receive a tracking number via email as soon as your order leaves our warehouse.
What is your 'Money Back Guarantee' policy?
We want you to love our products. If you are not satisfied with your purchase, you can return it within 120 days of the order date for a full refund, no questions asked.
Are your products vegan and gluten-free?
Yes, the vast majority of our products are plant-based, vegan, and formulated without gluten. Please check the specific ingredient label on each product page for detailed nutritional information.
How do I manage or cancel my subscription?
You can easily manage your subscription by logging into your account on our website. From there, you can skip a delivery, swap products, or cancel your subscription at any time.