Range of hooks
Grateful Dead Gummies and a founder who is the face of mushroom science.
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
Listed · No. 10 in Supplements

Grateful Dead Gummies and a founder who is the face of mushroom science.
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 gapsUse Mushroom supplements from Paul Stamets, grown on our organic farm since 1980 as the H1.
All 3 fixesThe mushroom supplement brand with the deepest roots in the category.
Knowledgeable and devoted, led by a founder who is the face of mushroom science.
Earthy mushroom photography, classic labels and fruiting body close ups.
Trusted and a little cosmic, from research farm to Grateful Dead gummies.
Some newness, but the shelf is mostly the same.
Organic mushroom mycelium supplements from Paul Stamets since 1980.
The seven Site Experience areas are further down, under See the breakdown.
4 tools spotted in public storefront code, grouped by tier. 4 of the 7 core categories are covered.
Reviews, referrals, attribution, support and everything else.
Detected, not endorsed. Each app links to its profile in The Stack.
How strongly Host Defense stands for something only it can say.
Who the site speaks to. "New to supplements?" is the only nod to a buyer; no named audience.
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.
"New to supplements?" is the only nod to a buyer; no named audience.
"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.
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.
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.
Not enough review text readable on the page to call themes yet.
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.
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.
Homepage against product page, from the same scan.
Lab speed (Core Web Vitals) isn’t scored yet.
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.
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.
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.
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.
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.
Only 13% of peers run one, so it doesn’t count as a gap.
Only 10% of peers run one, so it doesn’t count as a gap.
Only 3% of peers run one, so it doesn’t count as a gap.
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.
Every core category in this pillar is covered.
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.
NowThe home page has no H1.
TryUse 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.
Now"Select a larger size to Subscribe and Save 20%!"
TryOffer subscribe on the 30 count too, even at 10%.
First timers start small and are the ones you want on a plan.
NowOnly a footer "Refund Policy" link.
TryAdd a 30 day satisfaction line under "ADD TO CART".
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
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.
The point of view, which we grade 91 out of 100. The path to checkout has the most room to grow, at 48.
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.
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.
Verify you work there, add your story and respond to any finding. Claiming never changes a grade.
Tell us what changed and we rescan the live store.
Free. Never sold. Listed brands can put it on their own site, and it links back here.
Claim to unlock itTick it against your own store in the browser. Built from what the 146 brands we list do.
Open the checklistNo signup. Nothing to download.