Frequently Asked Questions
Everything you need to know about our mushroom coffee and wellness products.
What exactly are functional mushrooms?
Functional mushrooms like Lion's Mane, Chaga, and Reishi are nutrient-dense fungi known for their health benefits beyond basic nutrition, supporting focus, immunity, and stress management without any psychoactive effects.
Will your coffee make me feel jittery?
No, our mushroom coffee is designed to provide steady energy. By combining high-quality organic coffee with adaptogens and functional mushrooms, we help balance the caffeine to prevent the typical jitters and afternoon crashes.
How long does shipping take?
Standard shipping typically takes 3-5 business days within the United States. You will receive a tracking number via email as soon as your order leaves our warehouse.
Do you offer a money-back guarantee?
Yes, we offer a 100% Happiness Guarantee. If you are not satisfied with your purchase for any reason, you can return it within 120 days for a full refund or exchange.
Are your products organic and vegan?
Yes, all Four Sigmatic products are USDA Organic, plant-based, and vegan-friendly. We also ensure our products are gluten-free and third-party lab tested for purity.
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.