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Frequently Asked Questions

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Do you have a refer-a-friend program? How does it work?

We're so happy to hear that you're loving the products and looking for ways to refer your friends and family! We have referral programs for both our US/Canadian and International customers. See below for details!   US/Canada: You can refer your frien

Where do I start?

A great place to learn more about the products we offer and their amazing benefits is our Product Breakdown. Here you will find a simple breakdown of each product we offer, when to consume them, and links to specific product pages. If you're ready tr

Where can I find the products near me?

We have multiple resellers where you can find our products! Find a store near you here: Another great way to try the product is to meet us at events or at our reseller locations (including Sprouts Farmers Market

When is the best time to consume your products?

To make it super easy to understand when and why to consume all of our products, we created a three-tiered, color-coded routine system for all of our products. Products with a green bar at the top are our Defend or Repair products, to be consumed an

How many mushrooms can I take in a day? Can I combine mushrooms?

We strongly encourage you to work with a qualified health care professional whenever making changes to your supplementation protocol, and especially if you’re someone with specific health-related needs or concerns. When you are totally new to consumi

Do you offer samples?

While we're not able to send specific samples directly, we do offer a 100% money-back guarantee on all products! So if you do purchase a product through our website and you are unhappy with it, we are happy to issue a refund within 120 days of purcha

Do you offer your products in bulk?

We currently offer bulk Blends, Ground and Whole Bean Mushroom Coffees, Plant-based Proteins Creamers, Instant Mushroom Coffee with Lion's Mane, Lion's Mane Elixir, and Super Powders in multi-serving containers. We also just released some of our top-

Can I take these products while pregnant or nursing?

We recommend that you consult your healthcare professional before consuming any Four Sigmatic products if you are pregnant or nursing. During pregnancy/nursing it is important to use caution and listen to your body when consuming strong natural herbs

Where can I find the ingredients and nutritional breakdown for each of your products?

We list all of our ingredients and detailed product information on each product page. For example, this is our product detail page for our Ground Mushroom Coffee with Lion's Mane.  The nutritional labels can always be found in the images section at t

How much caffeine do the products contain?

Our instant mushroom coffees all contain 50mg of caffeine per serving. Our ground mushroom coffees provide a full serving of caffeine. Since they’re a freshly brewed coffee experience, it’s harder to guarantee the exact amount of caffeine but we’ve p

What is the difference between all of your coffees?

We've provided a breakdown of your options below but if you'd like to learn more about our Ground Coffees specifically, feel free to check out our article HERE as well!  Our Instant Mushroom Coffee with Lion’s Mane contains a combined 500 mg of Lion’

How do your coffees compare to regular coffee?

Great question! Our coffees are different in a few ways: The most obvious is that they contain mushrooms and adaptogens! Additionally, all of our coffees do contain actual coffee as well. Our instant coffees contain less caffeine at 50mg per serving

Do your coffee products contain real coffee?

Yes! All of the Mushroom Coffees contain organic, 100% Arabica coffee, along with functional mushrooms and other supporting herbs and adaptogens. The caffeine content for each coffee will differ depending on the coffee form though (ground, instant, o

What is the difference between the Mushroom Coffees and Mushroom Elixirs?

Our Mushroom Elixirs contain a high dose of extracted, organic mushrooms combined with herbs and adaptogens. They do not contain coffee and are free of caffeine. Each box of Mushroom Elixir contains 20 individual packets and each serving contains 1,5

What is the difference between a Mushroom Elixir and a Blend?

The Blends will come in composite cans so they will be in a bulk format with a scoop provided (30 servings per canister). The Elixirs are in individual packets which are great to take on the go too (20 servings per box). Blends will include multiple

What is a Mushroom Elixir?

Our Mushroom Elixirs are a loose powder that contain a potent dose of extracted, organic mushrooms combined with herbs. They do not contain coffee and are free of caffeine. Elixirs can be simply added to hot water to make a mushroom tea or to any oth

Do you have a decaf coffee?

Yes, we just released our Chill Decaf Coffee with Reishi & Chaga :) We've paired premium organic decaffeinated coffee with two dreamy ingredients—Reishi and Chaga mushrooms—for a chill body and mind. We also have multiple products that are free of ca

What coffee makers/brewers can I use?

Our ground coffees can be brewed in a traditional coffee maker, French Press, or pour over. You can use these grinds to make espresso, however, you may need to grind them to a finer consistency at home first! Our Mushroom Coffee Pods are compatible w

How do I prepare the Ground Coffees?

We have our recommendations below on how to prepare the coffees, but you can also experiment at home to find what works best for you! HOT COFFEE: Mix 4 tbsp coffee with 12fl. oz. hot water in a drip coffee maker, French Press, or pour over (yields 1

Do you offer a whole bean option?

Yes! We just recently released our Think Whole Bean Coffee with Lion’s Mane & Chaga :)    Not finding what you’re looking for? Please feel free to reach out to our Customer Support Team at [email protected] or (213) 699-4616 and we’d be happy

Are clumps expected with your Creamers?

With all Four Sigmatic products, offering the best of the best ingredients is always our commitment to you. This means avoiding non food-based ingredients like gums or fillers often used for dissolvability. The clumping you’ve noticed is natural with

Which products are keto friendly?

The following products would be approved for your keto needs. Please note that this is for 1 packet/serving. Cordyceps Elixir - 1g carbs (0g sugar) Chaga Elixir - 1g carbs (0g sugar) Reishi Elixir - 1g carbs (0g sugar) Lion’s Mane Elixir - 1g carbs (

Refer-a-Friend Program Terms & Conditions

Four Sigmatic Refer-a-Friend Program Terms & Conditions   As a Refer-a-Friend member (an “Advocate” or “Friend”), you are subject to Four Sigmatic’s Terms of Use and Privacy Policy, as well as the following Terms & Conditions for Four Sigmatic’s Refe