Top-Rated Functional Mushroom Brands You Must Try

In recent years, functional mushrooms have gained significant attention for their potential health benefits, ranging from boosting immune function to enhancing cognitive performance. As this wellness trend continues to rise, a number of brands have distinguished themselves by providing high-quality mushroom supplements. These brands prioritize sustainability, quality sourcing, and effective formulations to ensure that their customers get the most out of these powerful fungi. If you're curious to learn more about which brands stand out and what makes them exceptional, read on below.

Illustration of functional mushrooms

Best brands of functional mushrooms in 2025

Four Sigmatic

Four Sigmatic is a leading brand in the functional mushroom market, known for its high-quality products that combine medicinal mushrooms with everyday beverages. The company, founded on the Isokauppila family tradition of using foraged mushrooms, has achieved significant market presence, with annual revenue of $61.7 million and a strong foothold in the North American market, which accounted for around 88% of the region's functional mushroom supplements market in 2023. Four Sigmatic's products, such as their mushroom coffee, feature adaptogenic mushrooms like Lion's Mane, Chaga, and Reishi, which are praised for their health benefits, including immune support, cognitive enhancement, and stress management. The brand has expanded its retail presence to major stores like Albertsons, Whole Foods Market, Target, and Amazon. Four Sigmatic's strategic initiatives, including new product launches and marketing campaigns, continue to drive its growth in the market.

Host Defense

Host Defense^® Mushrooms, founded by renowned mycologist Paul Stamets, is the #1 best-selling mushroom supplement brand in the U.S., specializing in USDA organic, non-GMO, vegan, and gluten-free mushroom mycelium and fruit bodies. Based near the Olympic Rainforest in Washington state, the company has over 10 years of experience and is committed to scientifically validated product development. Their products, such as the MyCommunity^® blend, have been shown to induce immunomodulatory events and support immune system homeostasis through peer-reviewed research. Host Defense^® products are verified for identity, purity, composition, and strength by independent labs using internationally recognized testing methods. The company's mission includes exploring, studying, preserving, and spreading knowledge about the use of fungi to benefit people and the planet. For more information, visit the official Host Defense website.

FreshCap Mushrooms

FreshCap Mushrooms is a leading brand in the functional mushroom market, renowned for its high-quality products made from whole mushroom fruiting bodies, avoiding the use of grain-based fillers like mycelium on grain. Founded in 2015 by Tony and Tegan Shields in Alberta, Canada, FreshCap has evolved into a prominent voice in mushroom education, with a significant online presence, including a YouTube channel with over 466K followers. The brand ensures its products are organic, non-GMO, and analytically tested to guarantee high levels of active beneficial compounds. In 2024, FreshCap partnered with GNC to distribute its products in over 1,500 retail locations, further expanding its reach. This commitment to quality and transparency has earned FreshCap a loyal customer base and recognition in the global medicinal mushroom market, projected to grow to $59.41 billion by 2031.

OM

Om Organic Mushroom Superfood stands out as a leading producer of functional mushrooms, renowned for its innovative line of whole-food organic powders that enhance immune health and overall wellness. With an estimated annual revenue of $7.3 million and a 13% growth in employee count in the previous year, the company exemplifies a strong market presence. Their offerings, such as the Master Blend Organic Mushroom Powder, incorporate a blend of 10 organic mushroom species and three botanical adaptogens to provide energy, mental clarity, and immune support. Produced at their Carlsbad, California facility, these powders encapsulate the full life-cycle bioactivity of the mushrooms. Om's dedication to organic and whole-food nutrition has solidified its position as a pivotal player in the mushroom powder market, which is projected to reach $5.11 billion by 2024.

Real Mushrooms

Real Mushrooms is a leading brand in the functional mushroom market, recognized for its high-quality, 100% real mushroom supplements, free from grains, additives, and fillers. The company's Turkey Tail Immune Support Supplement has been awarded as the Best Functional Mushrooms Product, highlighting its commitment to delivering pure mushroom extracts. Real Mushrooms is driven by the expertise of Skye Chilton and his father, Jeff Chilton, who has over 40 years of experience in mushroom cultivation. The global functional mushroom market, in which Real Mushrooms is a key player, is projected to grow from $29.2 billion in 2022 to $65.8 billion by 2030, with a CAGR of 10.8%. You can explore more about Real Mushrooms' authentic supplements on their website.

Moon Juice

Moon Juice, a prominent brand in the functional mushroom market, is recognized for its innovative and health-focused products. Since its inception, the brand has been at the forefront of incorporating functional mushrooms like Reishi, Chaga, and Lion's Mane into various wellness products, effectively capitalizing on the growing demand for natural health remedies. By 2022, the global adaptogenic mushrooms market, which includes brands like Moon Juice, was valued at approximately USD 11.72 billion and is projected to grow at a CAGR of more than 10.8% from 2023 to 2030. Moon Juice's products are popular for their stress-relieving and immune-boosting properties, aligning with the rising global trend of holistic health and wellness. The brand's commitment to quality and innovation has made it a favorite among consumers seeking natural alternatives for health and well-being.

Anima Mundi

Anima Mundi is a renowned brand in the functional mushroom market, known for its high-quality, organic, and vegan products. The company operates from an FDA-registered and cGMP-certified facility, ensuring strict standards in manufacturing. Their products, such as the Adaptogenic Tonic, feature a blend of seven mushrooms, including Reishi, Lion's Mane, and Chaga, along with other antioxidant-rich ingredients like Camu Camu and Mangosteen. Anima Mundi's commitment to purity and efficiency is evident in their lab-tested products, which contain zero fillers, binders, or flow agents. This attention to detail has contributed to the growing demand for functional mushrooms, particularly in health-conscious markets. For more details, visit their Medicinal Mushroom Immunity & Immortality page.

Life Cykel

Life Cykel is a prominent brand in the functional mushroom market, known for its high-quality products that leverage the nutritional and medicinal benefits of various mushroom species. The global functional mushroom market, which includes brands like Life Cykel, is forecast to reach $15.9 billion by 2026, growing at a CAGR of 7.0% during the forecast period 2021-2026. Life Cykel's products, such as those featuring Reishi, Cordyceps, and Shiitake mushrooms, are valued for their high protein content, low calorie count, and rich antioxidant profiles. These mushrooms are also recognized for their potential health benefits, including supporting cardiovascular health, boosting energy levels, and enhancing immune function. The increasing demand for dietary supplements and health products is driving the growth of brands like Life Cykel.

Buddha Teas

Buddha Teas is a renowned brand in the functional mushroom market, offering a superior Mushroom Wellness Blend that combines powerful mushrooms like chaga, reishi, lion's mane, and cordyceps. This blend provides a balanced and nutrient-dense tea, enhancing daily health regimens with its immune-boosting and holistic benefits. The tea is certified organic and kosher, appealing to consumers seeking ethical and environmentally friendly products. With a growing demand for natural health solutions, Buddha Teas has garnered positive reviews for its flavorful and health-promoting tea, reflecting the broader trend of increasing consumer awareness about the health benefits of functional mushrooms. The global functional mushroom market, which includes such products, is projected to grow significantly, with a CAGR of 9.05% to 11.2% from 2024 to 2030.

North Spore

North Spore is a leading producer of functional mushrooms, dedicated to making mushroom cultivation accessible to all. They offer a range of premium products, including sawdust, plug, and grain spawn, mushroom grow kits, and medicinal mushroom supplements. With a focus on innovation and ecological balance, North Spore supports both beginner and expert growers. The global functional mushroom market, in which North Spore operates, is expected to grow at a CAGR of 11.2% from 2024 to 2030, driven by increasing consumer awareness of health benefits. North Spore's commitment to quality and research aligns with the growing demand for functional mushrooms as superfoods.