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Host Defense

Paul Stamets' mushroom supplement line, grown on a certified organic Washington farm and the best selling mushroom supplement brand in the US natural channel.

Last graded · How we grade

Brand DNAC+72
Site ExperienceC+71

Listed · No. 10 in Supplements

hostdefense.com
Screenshot of the Host Defense homepage
Source: hostdefense.com, Nov 2 ’26

Our read

What they do best

Range of hooks

Grateful Dead Gummies and a founder who is the face of mushroom science.

The one gap

60% of the top-scoring brands run a popup or list growth tool.

Our scan didn’t find one on Host Defense’s storefront. Most first visits end without an order. A list catches the ones who come back.

See all 4 gaps
The one next move

Give the home page an H1

Use Mushroom supplements from Paul Stamets, grown on our organic farm since 1980 as the H1.

All 3 fixes
Customer reviews4.9 out of 5 from 45 reviews
Brand DNA, part by part

The mushroom supplement brand with the deepest roots in the category.

  • Voice15/20

    Knowledgeable and devoted, led by a founder who is the face of mushroom science.

  • Look15/20

    Earthy mushroom photography, classic labels and fruiting body close ups.

  • Feel and vibe16/20

    Trusted and a little cosmic, from research farm to Grateful Dead gummies.

  • Energy8/20

    Some newness, but the shelf is mostly the same.

  • Positioning18/20

    Organic mushroom mycelium supplements from Paul Stamets since 1980.

The seven Site Experience areas are further down, under See the breakdown.

Tools they run
Recharge, Yotpo, Klaviyo, Northbeam See the list
New since Apr 10, 2026
7 new products. Latest: Psilocybin Mushrooms in Their Natural Habitats (Aug 20, 2026); The Mushroom Cultivator (Aug 20, 2026)
The stack

Tools they run

4 tools spotted in public storefront code, grouped by tier. 4 of the 7 core categories are covered.

The Defaults

2

Table stakes. Nearly every brand we scan runs these.

ShopifyKlaviyo

Core Stack

1

The growth engine: subscriptions, popups, identity, upsells and testing.

Supporting Cast

3

Reviews, referrals, attribution, support and everything else.

YotpoNNorthbeamHHotjar

Detected, not endorsed. Each app links to its profile in The Stack.

Go deeper

The full read

Brand analysisPositioning, point of view, audience, white space and validation
Point of view

Strong

How strongly Host Defense stands for something only it can say.

  • "the best selling mushroom supplement brand in the U.S." with the SPINS source in the footnote.
  • Grateful Dead Gummies and a founder who is the face of mushroom science.
Third-party validation

Soft

  • Review volume and rating shown. "Based on 45 reviews" at 4.9 on Lion's Mane, plus named home quotes like "Been using 4 years love it feel great at 67."
  • Authority or third-party proof. The SPINS citation and "A product of Fungi Perfecti, LLC." on the home page; a Press link in the footer.
  • Star rating on the product page. No rating near the title.
  • Certifications or clinical backing shown. “certified organic” on the site.
  • Creator, affiliate or UGC presence. Customer or creator content on the homepage.
Audience

Who the site speaks to. "New to supplements?" is the only nod to a buyer; no named audience.

The strategist’s read

Where Host Defense plays, and the next move

Where they play

Supplements. Paul Stamets' mushroom supplement line, grown on a certified organic Washington farm and the best selling mushroom supplement brand in the US natural channel.

Who it is for

"New to supplements?" is the only nod to a buyer; no named audience.

What they own

"the best selling mushroom supplement brand in the U.S." with the SPINS source in the footnote.

Strongest angle

Range of hooks

Grateful Dead Gummies and a founder who is the face of mushroom science.

Biggest untapped angle

Risk reversal

Only a "Refund Policy" footer link; no promise near "ADD TO CART". A plain guarantee answers "what if it is not for me?" before it is asked.

The one move we would make next

Give the home page an H1

Use Mushroom supplements from Paul Stamets, grown on our organic farm since 1980 as the H1. The founder and the farm are the reason to buy and search can read them.

Our read, built from the quotes on this page. Opinion, not fact.

Customer reviews4.9 out of 5 from 45 reviews, hero products, love and gripes
4.945 reviews on Lion's Mane Capsules, the product page we graded

Hero products

  1. Lion's Mane Capsules4.9 · 45 reviews

The featured product we scored.

What people love

Not enough review text readable on the page to call themes yet.

What they don’t

Not enough review text readable on the page to call themes yet.

Source: ratings and reviews shown on hostdefense.com product pages (Product page markup), read Nov 2, 2026. Rating and count as displayed. Themes come from the 0 review texts the pages let a visitor read; quotes are verbatim, trimmed to one sentence. The average rating is shown as the store displays it, for context. It isn’t part of the Brand Tested Score.

See the breakdownThe seven Site Experience areas, every point with the quote behind it

Host Defense has the deepest bench in mushrooms: "Founded by Paul Stamets", "Building Better Health Since 1980.*" and a SPINS backed claim to be "the best selling mushroom supplement brand in the U.S." Lion's Mane Capsules hold 4.9 from 45 reviews, and the Grateful Dead Gummies collab plus MycoBrew drinks keep a 46 year old brand feeling current. Subscribe and Save 20% with free shipping at $35 is a strong reorder hook. The leaks are a home page with no H1, a subscribe nudge that hides on the smallest size, and no guarantee near the price.

78First impression20% of the scoreSee what we saw
  • ~
    Hero headline says what it is or the core benefitNo home H1; "Mushroom Mycelium Formulas From the Trusted Experts!" carries the message.
    15/25
  • ~
    Subhead makes the benefit specific"Founded by Paul Stamets" with mycelium and fruit bodies "grown on our certified organic farm in Washington State".
    19/20
  • ~
    Target customer and use occasion are clear"New to supplements?" is the only nod to a buyer; no named audience.
    11/15
  • ~
    Category understood within five secondsMushroom supplements are clear from every tile.
    17/20
91Point of view11% of the scoreSee what we saw
  • ~
    Differentiation versus alternatives is explicit"the best selling mushroom supplement brand in the U.S." with the SPINS source in the footnote.
    18/20
  • ~
    Distinct hooks and anglesGrateful Dead Gummies and a founder who is the face of mushroom science.
    14/15
59Proof people love it14% of the scoreSee what we saw
  • ~
    Review volume and rating shown"Based on 45 reviews" at 4.9 on Lion's Mane, plus named home quotes like "Been using 4 years love it feel great at 67."
    15/20
  • ~
    Authority or third-party proofThe SPINS citation and "A product of Fungi Perfecti, LLC." on the home page; a Press link in the footer.
    11/15
  • ✕
    Star rating on the product pageNo rating near the title.
    0/15
  • ✓
    Certifications or clinical backing shown“certified organic” on the site.
    10/10
  • ~
    Creator, affiliate or UGC presenceCustomer or creator content on the homepage.
    5/10
48Getting to checkout16% of the scoreSee what we saw
  • ~
    Clear offer on homepage and PDP"Subscribe and SAVE 20% on your order!" and "20% OFF + FREE SHIPPING on orders of $35 or more!"
    14/20
  • ~
    Risk reversalOnly a "Refund Policy" footer link; no promise near "ADD TO CART".
    4/15
  • ~
    Reason to buy now"New Arrivals" row only; no limited run.
    6/15
80One story everywhere9% of the scoreSee what we saw
  • ~
    Same core promise on homepage and PDPMushroom mycelium expertise on every page.
    34/40
  • ~
    Proof numbers match across pagesSubscribe and Save 20% matches top bar, PDP and footer.
    25/30
  • ~
    Offer matches across pages"Select a larger size to Subscribe and Save 20%!" means the default 30 count cannot subscribe.
    21/30

Homepage against product page, from the same scan.

72The product page19% of the scoreSee what we saw
  • ✓
    SW-02 Mobile viewport set upViewport meta tag present.
    10/10
  • ✓
    SW-03 Images described with alt text75 of 76 homepage images have alt text.
    5/5
  • ✓
    SW-04 Images below the fold load lazily69 of 76 homepage images lazy-load.
    5/5
  • ✓
    SW-10 Search that finds thingsSearch box in the header code.
    10/10
  • ✓
    SW-11 Cart top right with a live countCart link with a live item count.
    10/10
  • ~
    SW-12 Free shipping threshold in plain sightFree shipping mentioned without a threshold.
    5/10
  • ~
    SW-13 Two or more ways to get helpSupport via contact page.
    2/5
  • ✓
    SW-14 Policies one click awayPolicy links in the footer.
    5/5
  • ~
    HP-01 One clear H1No H1 on the home page.
    3/10
  • ✓
    HP-10 Bestsellers up front“Customer Favorites” section on the homepage.
    10/10
  • ✓
    HP-11 Shop by category24 collection links on the homepage.
    5/5
  • ✓
    HP-12 A story block or founder note“Our Story” on the homepage.
    5/5
  • ✕
    HP-14 A real reason to buy nowNo dated or limited reason to buy now on the homepage.
    0/5
  • ✕
    PDP-01 Product name under 65 charactersNo product title in an H1.
    0/5
  • ~
    PDP-03 Reviews on the page"Based on 45 reviews" with search, rating filters and media.
    14/15
  • ~
    PDP-05 Thumbnails, video and variant images3 product images in the gallery code.
    2/5
  • ✓
    PDP-09 Quantity and variant pickers that update the priceQuantity input and variant picker.
    5/5
  • ✓
    PDP-10 Savings shown with a strikethroughCompare-at price shown on the PDP.
    5/5
  • ✓
    PDP-11 Subscribe and save in the buy boxSubscribe option in the buy box.
    10/10
  • ✕
    PDP-12 Bundles or upsells on the pageNo bundle or pairing block found on the PDP.
    0/10
  • ✓
    PDP-13 Express checkout buttonsExpress checkout button (Shop Pay or wallets) in the buy box.
    10/10
  • ✓
    PDP-14 Pay later for higher price pointsPay later option (payment-terms) on the PDP.
    5/5
  • ✕
    PDP-15 Guarantee in the buy boxNo guarantee found on either page.
    0/10
  • ~
    PDP-16 Shipping and returns spelled outReturns terms on the PDP, no shipping note.
    5/10
  • ~
    PDP-17 Details, ingredients or FAQ in accordionsBenefits, "Description, Directions" and "Powered by Mushroom Mycelium™ - NO FILLERS!"
    9/10

Lab speed (Core Web Vitals) isn’t scored yet.

76The tools behind it11% of the scoreSee what we saw

Coverage of the seven core tool categories. The full list is in Tools they run below.

Brand Tested Score, methodology v2.0: 7 of 7 areas scored.

How you stack up4 gaps vs Supplements peers and the top 20
4gaps
vs peers
03 · How you stack up

Host Defense vs. the best

Out of 10 lanes, Host Defense covers 4. The comparison: 69 Supplements storefronts and the 20 top-scoring brands we grade. The gaps are listed biggest first.

Popups and list growth

Gap

Host Defense doesn’t show a popup or list growth tool in our scan. 60% of the top-scoring brands do. Most first visits end without an order. A list catches the ones who come back.

What the top 10 run here:Alia3 of 10Klaviyo forms3 of 10Postscript popup2 of 10
Most common across our scan:Klaviyo formsAliaPostscript popupRRetention.com
Supplements brands51%
Top-graded60%
Host DefenseNo

Upsells and cross-sells

Gap

Host Defense doesn’t show a cart upsell or cross-sell app in our scan. 50% of the top-scoring brands do. An upsell in the cart is the easiest revenue on the site.

What the top 10 run here:Rebuy4 of 10
Most common across our scan:RebuyZZipify OCUUUpCartAAfterSell
Supplements brands35%
Top-graded50%
Host DefenseNo

Referrals, loyalty and affiliates

Gap

No referral, loyalty or affiliate app spotted on Host Defense’s store, while 48% of Supplements brands run one. Other people’s audiences are a channel, and the top brands pay for it.

What the top 10 run here:Superfiliate3 of 10YYotpo Loyalty2 of 10RRivo1 of 10
Most common across our scan:SuperfiliateYYotpo LoyaltyIimpact.comSocial Snowball
Supplements brands48%
Top-graded45%
Host DefenseNo

CRO and testing

Gap

45% of the top-scoring brands run a CRO or testing tool. Our scan didn’t find one on Host Defense’s storefront. Without a test tool, every change to the page is a coin flip.

What the top 10 run here:Intelligems4 of 10
Most common across our scan:Intelligems
Supplements brands26%
Top-graded45%
Host DefenseNo

Email and SMS

Host Defense: running it
Supplements brands83%
Top-graded80%
Host DefenseYes

Reviews

Host Defense: running it
Yotpo
Supplements brands65%
Top-graded70%
Host DefenseYes

Attribution

Host Defense: running it
NNorthbeam
Supplements brands46%
Top-graded65%
Host DefenseYes

Subscriptions

Host Defense: running it
Supplements brands64%
Top-graded40%
Host DefenseYes

PDP and landing pages

Not spotted

Only 13% of peers run one, so it doesn’t count as a gap.

Supplements brands13%
Top-graded10%
Host DefenseNo

Post-purchase experience

Not spotted

Only 10% of peers run one, so it doesn’t count as a gap.

Supplements brands10%
Top-graded5%
Host DefenseNo

UGC and creator content

Not spotted

Only 3% of peers run one, so it doesn’t count as a gap.

Supplements brands3%
Top-graded0%
Host DefenseNo

Adoption is the share of storefronts where our Oct 9, 2026 scan found at least one app in the lane. Apps that live only in checkout or the back office can hide from a scan, so “not spotted” doesn’t mean missing. App names show what other brands run. They aren’t endorsements. A few links to software partners are referral links, and we may earn a commission if you sign up, at no cost to you. Money never changes a score.

The stack by funnel stageCoverage across acquisition, conversion and retention
Acquisition1of 3Getting new people in the door1 of 3 core categories
NNorthbeam
Details
  • No popups / list growth app spotted. Top 20 pick: Alia
  • No referrals / affiliates app spotted. Top 20 pick: Superfiliate
Retention2of 2Bringing them back for more2 of 2 core categoriesDetails

Every core category in this pillar is covered.

CRO / Experience1of 2Turning visits into orders1 of 2 core categories
No apps detected
Details
  • No post-purchase / upsells app spotted. Most common in the top 20: Rebuy

Spotted in public storefront code, scanned Oct 9, 2026. Checkout and back-office apps can hide from a scan, so treat a gap here as something to check.

Fix this week3 specific changes, free
01

Give the home page an H1

NowThe home page has no H1.

TryUse Mushroom supplements from Paul Stamets, grown on our organic farm since 1980 as the H1.

Why it matters

The founder and the farm are the reason to buy and search can read them.

02

Let every size subscribe

Now"Select a larger size to Subscribe and Save 20%!"

TryOffer subscribe on the 30 count too, even at 10%.

Why it matters

First timers start small and are the ones you want on a plan.

03

Add a promise by the price

NowOnly a footer "Refund Policy" link.

TryAdd a 30 day satisfaction line under "ADD TO CART".

Why it matters

A first try on a new mushroom needs a safety net.

Brand Tested Scores are our editorial opinion, based on our published methodology and what we saw on the brand’s own site, shown on this page as of Oct 9, 2026. They are not statements of fact about a company’s legal compliance, finances or product safety. Grades are set against the consumer brands we grade: 82 or higher is in the A range (the scale). Methodology · Request a correction

Last graded . How we grade

Questions about Host Defense

Is Host Defense worth buying from online?

Its own store makes a strong case for itself. We grade hostdefense.com 81 out of 100 (B+) as of Nov 2, 2026, on how clearly it sells, what proof it shows and how easy it is to check out. We grade the store, not the products.

What does Host Defense do best?

The point of view, which we grade 91 out of 100. The path to checkout has the most room to grow, at 48.

What tools does Host Defense run?

On Nov 2, 2026 our scan of its storefront found Recharge, Yotpo, Klaviyo and Northbeam. Checkout and back-office apps can hide from a scan, so treat a gap as something to check.

How does Brand Tested grade Host Defense?

The Brand Tested Score is 40% Brand DNA and 60% Site Experience, built from Host Defense’s own public pages, with a quote from its site behind every point. Host Defense earns 72 for Brand DNA and 71 for Site Experience. Brands can’t pay to be graded or to change a grade.

For the Host Defense team

Run Host Defense? This page is yours.

Verify you work there, add your story and respond to any finding. Claiming never changes a grade.

We confirm from an email at hostdefense.com.

Shipped a fix?

Tell us what changed and we rescan the live store.

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