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 beans with functional mushrooms and adaptogens like Lion's Mane and Chaga to support focus and immune health without the typical caffeine jitters.
Do your mushroom coffees taste like mushrooms?
Not at all. We use concentrated mushroom extracts that provide all the functional benefits while maintaining a rich, smooth coffee flavor that tastes just like your favorite brew.
How long does shipping take within the United States?
Standard shipping typically takes 3 to 7 business days. We also offer expedited shipping options at checkout if you need your mushroom fix sooner.
What is your return policy if I don't like the taste?
We offer a 120-day 'Money Back Guarantee.' If you are not completely satisfied with your purchase, contact our support team and we will make it right.
Are Four Sigmatic products organic and vegan-friendly?
Yes, our products are USDA Organic, vegan, gluten-free, and third-party lab tested for purity to ensure you are getting the highest quality ingredients.
Can I manage or cancel my subscription easily?
Absolutely. You can skip a shipment, change your frequency, or cancel your subscription at any time through your account dashboard with no hidden fees.