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Agarikon (Laricifomes officinalis) has the longest written record of any mushroom we sell. Dioscorides described it in the first century, and it held its place in European apothecary practice for fifteen hundred years. It grows only on old-growth conifers, takes decades to mature and cannot be farmed, so ours is wildcrafted. We hot water extract it at 10:1 and test every batch to at least 30% beta-D glucans. A serving is 1,660 mg of powder or 900 mg in capsules.
At a glance
Which one is right for me?
I want the easiest way to take it daily
Wildcrafted Agarikon Capsules Mushroom 10:...Agarikon is bitter and resinous. Capsules skip that entirely, three a day.
See this one
I want the lowest cost per serving
Wildcrafted Agarikon Mushroom Powder 10:1 ...Loose 10:1 powder, 60 servings a pouch. Treat it like Reishi and use something strongly flavoured.
See this one
I am buying for the household
Wildcrafted Bulk Agarikon Powder Mushroom...A kilo of the same powder, around 600 servings, in large quantities of the rarest thing we stock.
See this one
Shop all Agarikon extracts
Compare the range
| Product | Beta-D glucans | Extraction | Per serving | Servings | Cost / serving | Price |
|---|---|---|---|---|---|---|
| ≥30% | Hot Water 10:1 | 900 mg | 40 | $0.75 | $29.99 | |
| ≥30% | Hot Water 10:1 | 1660 mg | 60 | $0.58 | $34.99 | |
| ≥30% | Hot Water 10:1 | 1660 mg | 602 | $0.48 | $290.00 |
How long until it works
- Week 1 Any time of day. Start with the capsules if you have not tasted it before.
- Weeks 2 to 4 Agarikon is an everyday extract, taken as a daily habit the way the apothecary record describes.
- Weeks 4 to 8 The point at which most customers say they have settled into it.
- Ongoing Daily. Our customers describe it as delicious and 100 percent mushrooms, which is the whole intention.
What customers report. Individual experience varies; none of this is a clinical claim.
Frequently asked
What makes Agarikon special?
Why is Agarikon not certified organic when everything else is?
Is there research on Agarikon?
What does it taste like?
How does it compare to your other immune mushrooms?
When should I take it?
References
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Polypore mushroom mycelia as an adjunct to COVID-19 vaccination: a randomized clinical trialSaxe G, Smith CN, Golshan S, Shekhtman T, Bair ZJ, Beathard C, Davis RA, MacElhern L, Shubov A, Slater D, Kao LK, Senowitz P, Wilson S
The first randomised controlled trial to include Agarikon. Ninety adults at the University of California San Diego took a combination of Fomitopsis officinalis and Trametes versicolor mycelium, or placebo, around vaccination. Completion was 100% with no adverse events, and antibody responses were preserved across six months. It tests a two-species mycelium preparation over four days rather than a fruiting body extract, so it opens the door on a mushroom that had no clinical research at all.
BMC Immunology · 2026
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See the range-
Powder, 100 g
