QUICK ANSWER
RYZE is one of the most marketed mushroom coffee brands in the United States. When evaluated against the five-step quality framework, it fails to meet the transparency standards that would allow a consumer to verify what they are getting.
In September 2025, RYZE voluntarily discontinued multiple health claims after an investigation by BBB National Programs’ National Advertising Division [1].
This is not an affiliate post. Mycology At Home has no commercial relationship with RYZE or any brand mentioned. This evaluation uses publicly available information — product labels, official website content, independent reviews, and documented regulatory actions — applied against the same framework used for every product on this site.
This is not a hit piece. RYZE makes a product that many people enjoy drinking. If you like the taste and it has replaced a higher-caffeine coffee habit, that is a perfectly fine reason to drink it.
But RYZE also makes health claims, or has made them, about energy, focus, immunity, digestion, sleep, and in some of their advertising, weight loss. And when you evaluate the product against the same criteria we use for every mushroom supplement on this site, the gaps between what is claimed and what can be verified are significant.
This post applies the five-step evaluation framework to RYZE Mushroom Coffee. The same framework. The same standards. No exceptions.
What RYZE is
RYZE Mushroom Coffee is an instant coffee product blended with a proprietary six-mushroom blend (Cordyceps, Lion’s Mane, Reishi, Shiitake, Turkey Tail, and King Trumpet), organic MCT oil, coconut milk, and a prebiotic fibre blend. It contains approximately 48mg of caffeine per serving, roughly half of a standard cup of coffee. The total mushroom content is listed at 2,000mg per serving [2].
The company is based in Boston, Massachusetts, with mushrooms grown in California. They claim USDA Organic certification and state that their mushrooms are tested for mycotoxins and heavy metals [2].
At face value, these are reasonable starting ingredients. Six well-known medicinal mushroom species, organic certification, and lower caffeine than regular coffee. The question is what is actually in those 2,000 milligrams and whether the product can deliver on the claims attached to it.
📖 Before reading this, make sure you understand the evaluation framework: Mushroom Supplements: What Works, What’s Misleading, and How to Buy Safely
The NAD investigation
In September 2025, BBB National Programs’ National Advertising Division opened an investigation into RYZE Superfoods as part of its marketplace monitoring programme [1].
NAD investigated RYZE’s express claims that their Mushroom Coffee provides “all-day energy, sharper focus, healthier digestion, better immune support,” and “better sleep.” The investigation also examined whether RYZE’s Mushroom Matcha advertising implied the same appetite-suppressing benefits as GLP-1 agonist drugs without the side effects [1].
During the inquiry, RYZE voluntarily discontinued all of the challenged claims before NAD reviewed them on the merits [1]. Because the claims were withdrawn, NAD did not make a formal determination on whether they were truthful or adequately substantiated. The voluntarily discontinued claims are treated, for compliance purposes, as though NAD recommended they be discontinued [1].
In their response, RYZE stated they are “committed to evidence-based claims and to periodic review and refinement of our messaging” [3].
This is important context for everything that follows. The health claims that drove much of RYZE’s marketing were withdrawn under regulatory scrutiny. That does not mean the product is harmful. It means the claims could not be defended when examined.
Regulatory Record
NAD Investigation — September 2025
Investigated claims: “All-day energy, sharper focus, healthier digestion, better immune support, better sleep”
Also examined: Whether Mushroom Matcha advertising implied GLP-1-like appetite suppression without side effects
Outcome: RYZE voluntarily discontinued all challenged claims before NAD reviewed them on the merits
Compliance status: Voluntarily discontinued claims are treated as though NAD recommended discontinuation
Source: BBB National Programs, September 11, 2025 [1]
Applying the five-step framework
Step 1: Fruiting body specified?
RYZE’s marketing uses the term “full-spectrum mushrooms.” Some of their retail listings and third-party review sites state they use fruiting bodies [4]. Their own ingredients page lists “Organic RYZE Super6™ Mushroom Blend” with species names but does not explicitly state “fruiting body” or “fruiting body extract” on the Supplement Facts panel [2].
The term “full-spectrum” is not a regulated term. As covered in the label reading guide, it frequently indicates a product that includes both mycelium and fruiting body, or it is used loosely without clear definition. Without explicit specification on the label or Supplement Facts panel, a consumer cannot verify which part of the mushroom is used.
Verdict: Unclear. The label does not say “fruiting body” in the Supplement Facts panel. Third-party claims about sourcing are inconsistent.
Step 2: Beta-glucan percentage on a third-party CoA?
RYZE’s Walmart listing claims their blend contains “beta-glucans at the high amount of 25%+” [5]. However, this number does not appear on the Supplement Facts panel of the product itself. RYZE does not publish a certificate of analysis on their website that a consumer could use to independently verify this number.
Multiple independent reviewers have noted the absence of published beta-glucan data. Garage Gym Reviews rated RYZE 1 out of 5 for third-party testing transparency [6]. Innerbody noted that “this is another figure missing from RYZE’s available information” [7]. Hamilton’s Mushrooms noted “no lab testing or beta-glucan data” and “no published results verifying mushroom potency or bioactive content” [4].
The difference between a marketing claim on a retail listing and a verified number on an independently tested certificate of analysis is the difference this entire framework exists to highlight.
Verdict: Fails. No published CoA. No beta-glucan data on the Supplement Facts panel. A claim on a retail listing without verifiable documentation does not meet this standard.
What Are Beta-Glucans? The Compound Behind Mushroom Supplements
Certificate of Analysis for Mushroom Supplements
Step 3: Extraction method stated?
RYZE does not state an extraction method on their product label or website. Multiple reviewers have noted this absence [4][6]. We do not know whether the mushroom blend is hot water extracted, dual extracted, or simply dried and powdered whole mushroom material.
This matters particularly for the reishi in the blend. Reishi’s cortisol-modulating and sleep-supporting compounds are triterpenes, which are fat-soluble and require alcohol extraction. Without knowing the extraction method, there is no way to determine whether the reishi in RYZE contains these compounds in meaningful amounts.
Verdict: Fails. No extraction method stated anywhere on the product or website.
What Is Dual Extraction and Why It Matters
Step 4: Third-party testing?
RYZE states that their ingredients are “thoroughly tested for mycotoxins and heavy metals” [2]. That is a safety claim, not a potency claim. Testing for contaminants does not tell you whether the product contains meaningful levels of the active compounds it is marketed for.
No third-party certificate of analysis verifying beta-glucan content, triterpene content, or individual mushroom species potency is publicly available from RYZE.
Verdict: Partial. Safety testing appears to be in place. Potency verification is absent.
Step 5: Brand transparency?
RYZE uses a proprietary blend. The total mushroom content is 2,000mg across six species, but the amount of each individual species is not disclosed [2][6][7]. This means a consumer cannot know whether the blend contains 1,500mg of the cheapest species and trace amounts of the rest, or an equal distribution. Proprietary blends exist specifically to avoid this disclosure.
The product has no published extraction method, no published beta-glucan data on the label, no publicly available CoA for potency, and inconsistent claims about fruiting body sourcing across different platforms.
Verdict: Fails. The transparency gaps are substantial and consistent across every criterion in the framework.
Framework Applied
RYZE Mushroom Coffee — Five-Step Scorecard
| ⚠️ |
Step 1: Fruiting Body Unclear. “Full-spectrum” used. Not specified on Supplement Facts panel. Third-party claims inconsistent. |
| ❌ |
Step 2: Beta-Glucan % on CoA Fails. No beta-glucan data on label. No published CoA. Retail listing claims “>25%” without verification. |
| ❌ |
Step 3: Extraction Method Fails. No extraction method stated on product or website. Unknown whether extracted or whole powder. |
| ⚠️ |
Step 4: Third-Party Testing Partial. Claims testing for contaminants (safety). No published potency testing (beta-glucans, triterpenes). |
| ❌ |
Step 5: Brand Transparency Fails. Proprietary blend hides individual amounts. No CoA. No extraction data. Health claims withdrawn under NAD inquiry. |
Evaluated using the same five-step framework applied to every product on this site.
How to Read a Mushroom Supplement Label: Spot Red Flags Fast
The marketing problem
The product issues above would matter less if RYZE were marketed as what it functionally is: a lower-caffeine coffee alternative with some mushroom content that may provide mild supplemental support.
That is not how RYZE is marketed.
RYZE has relied heavily on social media advertising across Instagram and other platforms, using influencer partnerships, ambassador programmes, and user-generated content to promote claims about energy, focus, immunity, gut health, weight management, and mood improvement [8]. Consumer reports describe seeing ads featuring body transformation imagery, fat loss visualisations, and implications that the product can produce significant physical changes [8].
The NAD investigation specifically examined whether RYZE’s Matcha advertising implied the same appetite-suppressing benefits as GLP-1 agonist drugs [1]. GLP-1 drugs are prescription medications with extensive clinical trial programmes and FDA approval. Implying that a mushroom matcha product delivers comparable results is not a grey area. It is the kind of claim that exploits consumer desperation.
This is where the gap between what the product is and what the marketing promises becomes a genuine concern. People who are struggling with weight, energy, or health are not looking for a marginally better cup of coffee. They are looking for help. And marketing that implies transformative health results from a product with unverified potency and withdrawn health claims is not helping them. It is taking their money.
A supplement is a supplement. It supplements an existing healthy lifestyle. It does not transform one. No mushroom regardless of quality is going to produce the results that consistent sleep, nutrition, movement, and stress management produce. Any brand that implies otherwise is selling you the marketing, not the science.
Worth remembering
“A supplement is a supplement. It supplements an existing healthy lifestyle. It does not transform one. No mushroom coffee — regardless of quality — is going to produce the results that consistent sleep, nutrition, movement, and stress management produce.”
Any brand that implies otherwise is selling you the marketing, not the science.
What Clinical Trials Actually Used vs What You Are Buying
What RYZE is and is not
This is not about whether RYZE is safe to drink. It appears to be a safe product made with organic ingredients.
This is not about whether RYZE tastes good. Many people enjoy it.
This is about whether the product can deliver on the health claims attached to it, and whether a consumer can verify what they are getting. Based on publicly available information, applied against the same framework used for every product evaluated on this site:
RYZE does not publish beta-glucan content on its label. It does not state an extraction method. It does not publish a third-party certificate of analysis for potency. It uses a proprietary blend that hides individual ingredient amounts. And the health claims that formed the core of its marketing were voluntarily withdrawn under regulatory investigation.
If you enjoy RYZE as a coffee alternative, there is nothing wrong with continuing to drink it. But if you are buying it because you believe it will deliver the health benefits its marketing has promised, the evidence for that belief is not publicly available from the company selling it to you.
That is what the framework is for. Not to tell you what to buy. To give you the tools to see what is verified and what is marketing.
What to look for instead
If you want a mushroom supplement that can be verified against clinical research conditions, start with the evaluation framework and the brand comparison. The products that meet these criteria exist. They are not hard to find once you know what to look for.
And if you are tired of navigating the supplement market altogether, several medicinal mushroom species can be grown at home with basic equipment. No labels, no proprietary blends, no marketing. Just the mushroom.
Tired of navigating the supplement market?
Lion’s mane, reishi, turkey tail, and oyster mushrooms can all be grown at home with basic equipment. No labels. No proprietary blends. No trust required. Start growing your own →
Mushroom Supplements: What Works, What’s Misleading, and How to Buy Safely
Real Mushrooms vs Host Defense vs Oriveda: Honest Comparison
Know what you are buying
Use the Framework. Every Product. Every Time.
The five criteria that revealed these gaps in RYZE are the same five criteria you can apply to any mushroom supplement before buying it.
Frequently asked questions
No. RYZE is a legitimate company selling a real product. The concern is not fraud, it is transparency. The product cannot be verified against the quality standards that the clinical research on medicinal mushrooms is based on. That does not make it a scam. It makes it a product where you are trusting the marketing rather than verifying the science.
For most healthy adults, yes. RYZE states that their products are tested for mycotoxins and heavy metals, and the ingredients are organic. The caffeine content is lower than regular coffee. Standard cautions apply for people with mushroom sensitivities, caffeine sensitivity, or those on medication. Consult a healthcare provider if unsure.
There is no clinical evidence that RYZE or mushroom coffee in general directly causes weight loss [8]. Any indirect benefit, such as reduced caffeine jitters leading to fewer stress-related snacks, is minor and unrelated to the mushroom content. The weight loss marketing that has been associated with RYZE and similar products is not supported by the available evidence.
There is no clinical evidence that RYZE or mushroom coffee in general directly causes weight loss [8]. Any indirect benefit, such as reduced caffeine jitters leading to fewer stress-related snacks, is minor and unrelated to the mushroom content. The weight loss marketing that has been associated with RYZE and similar products is not supported by the available evidence.
In September 2025, BBB National Programs’ NAD investigated RYZE’s claims about energy, focus, digestion, immunity, and sleep, as well as implied GLP-1-like appetite suppression from their Matcha product. RYZE voluntarily discontinued all challenged claims during the inquiry [1]. Because the claims were withdrawn before review, NAD did not make a determination on their truthfulness.
The issue is less about mushroom coffee as a category and more about what specific products can verify. A mushroom coffee that uses extracted fruiting body material, states beta-glucan content, publishes a CoA, and avoids overclaiming is a better option than one that does not. Apply the same five criteria to any product you are considering.
References
- BBB National Programs. Ryze Superfoods Voluntarily Discontinues Health Claims Following NAD Inquiry. September 11, 2025. https://bbbprograms.org/media/newsroom/decisions/ryze-superfoods – NAD investigated express claims about energy, focus, digestion, immunity, sleep, and implied GLP-1-like appetite suppression. RYZE voluntarily withdrew all challenged claims.
- RYZE Superfoods. Official website and product pages. https://www.ryzesuperfoods.com/ – Product ingredients, mushroom sourcing claims, and FAQ reviewed March 2026.
- NutraIngredients. Ryze Superfoods drops mushroom coffee and matcha health claims after NAD inquiry. September 24, 2025. https://www.nutraingredients.com/Article/2025/09/24/ryze-superfoods-drops-mushroom-coffee-and-matcha-health-claims-after-nad-inquiry/ -Includes RYZE’s statement on voluntary discontinuation of claims.
- Hamilton’s Mushrooms. What Is Ryze Mushroom Coffee? Everything You Need to Know. https://hamiltonsmushrooms.com/blogs/the-fungible-content/what-is-ryze-mushroom-coffee-everything-you-need-to-know – Independent analysis noting absence of beta-glucan data, extraction method, and fruiting body transparency.
- Walmart. RYZE Mushroom Coffee product listing. https://www.walmart.com/ip/16298072908 – Lists “>25% beta-glucans” in marketing copy; this figure does not appear on the product’s Supplement Facts panel.
- Garage Gym Reviews. Expert-Tested: RYZE Mushroom Coffee Review (2026). https://www.garagegymreviews.com/ryze-mushroom-coffee-review – Rated RYZE 1 out of 5 for third-party testing transparency and 3 out of 5 for formulation due to proprietary blend.
- Innerbody. RYZE Mushroom Coffee Reviews (2026). https://www.innerbody.com/ryze-mushroom-coffee-reviews – Noted absence of beta-glucan data, proprietary blend limitations, and subtherapeutic dosing concerns.
- Abby Langer Nutrition. Ryze Mushroom Coffee Review: Supercharge Your Health? https://abbylangernutrition.com/ryze-mushroom-coffee-review-supercharge-your-health/ – Registered dietitian analysis of RYZE marketing claims, influencer practices, and evidence gaps.
Related reading
- Mushroom Supplements: What Works, What’s Misleading, and How to Buy Safely
- What Clinical Trials Actually Used vs What You Are Buying
- Real Mushrooms vs Host Defense vs Oriveda: Honest Comparison
- What Are Beta-Glucans? The Compound Behind Mushroom Supplements
- Certificate of Analysis for Mushroom Supplements
- How to Read a Mushroom Supplement Label: Spot Red Flags Fast
- Mycelium on Grain Explained for Supplement Users
- What Is Dual Extraction and Why It Matters

