Wildcrafted Agarikon Mushroom Extract Supplements

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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

Species

Laricifomes officinalis

Part used

100% fruiting body

Extraction

Hot Water 10:1

Beta-D glucans

Tested to 30% minimum

In use since

First century AD

Sourcing

Wildcrafted, old-growth forest

Testing

Tested for Purity

Serving

900mg to 1660mg

Shop all Agarikon extracts

Wildcrafted Agarikon Capsules Mushroom 10:1 Extract
-14%
Subscription
Wildcrafted Agarikon Mushroom Powder 10:1 Extract
-13%
Subscription
Wildcrafted Bulk Agarikon Powder Mushroom 10:1 Extract
-27%

Compare the range

ProductBeta-D glucansExtractionPer servingServingsCost / servingPrice
Wildcrafted Agarikon Capsules Mushroom 10:1 Extract (120 count) Ancient Immune Strength≥30%Hot Water 10:1900 mg40$0.75$29.99
Wildcrafted Agarikon Mushroom Powder 10:1 Extract. Ancient Immune Strength (3.5oz / 100g)≥30%Hot Water 10:11660 mg60$0.58$34.99
Wildcrafted Bulk Agarikon Powder Mushroom 10:1 Extract (1 KG / 2.2 LB) (Wildcrafted) (10 Bags)≥30%Hot Water 10:11660 mg602$0.48$290.00
Agarikon

What is Agarikon?

Agarikon is a large, chalky-white bracket that grows high on the trunks of old conifers, mostly larch and Douglas fir. A single specimen can live for decades and grow to the size of a beehive, which is part of why finding one has always been an event.

It depends on genuinely old forest, the kind with standing trees several centuries old, and where that forest has been logged Agarikon has largely gone with it. It is now uncommon across most of its former European range, which makes every batch we source a genuinely scarce material.

Two thousand years in the written record

Few things in a supplement cabinet have been trusted this long. Dioscorides catalogued Agarikon in De Materia Medica in the first century, in what is still the foundation text of Western pharmacy. Pliny the Elder wrote about it. It appears in European apothecary inventories, herbals and pharmacopoeias for the next fifteen hundred years.

It was the standard remedy of the Greek and Roman world for the chest and the lungs, prized enough that it moved along trade routes as a valuable commodity. Nothing stays in continuous use for two millennia by accident: the people relying on it had every reason to drop it and did not.

Why wildcrafted rather than organic?

Because Agarikon cannot be farmed. Organic certification covers cultivation, and Agarikon is gathered by hand from old-growth conifer forest, which is the only place on earth it grows. Wild-harvested is the more accurate word for it and, for this particular mushroom, the more valuable one.

What we can tell you is everything else: a 10:1 hot water extraction, a minimum of 30% beta-D glucans, and purity testing on every batch. For a mushroom this scarce that matters more than anywhere else in the range, because scarcity is exactly the condition under which products get quietly padded out.

What does the research show?

Agarikon is one of the most interesting mushrooms in modern mycology. The chemical work has isolated a distinctive family of lanostane triterpenoids and chlorinated coumarins found in very few other fungi, and laboratory researchers have taken a serious interest in that profile.

The human research is still ahead of us, and it is a direction worth watching. What Agarikon offers today is two thousand years of continuous documented use, a rare and genuinely limited source, and a tested certificate on every batch. Customers describe it plainly: "a great high-quality mushroom made from whole fruiting bodies, which is exactly what I want."

How much should I take?

One serving daily. That is 1,660 mg of the extract powder or 900 mg in capsule form, which is three capsules. The 100 g pouch holds 60 servings and the 120-capsule bottle holds 40. Time of day does not matter.

What does it taste like?

Bitter, resinous, and unmistakably of the forest it came from. There is a pine edge to it that comes from the conifer it grows on, and it tastes like something old and serious. Most regular users take the capsules; if you use the powder, treat it like Reishi and put it in something already strongly flavoured.

What does 30% beta-glucans mean?

Beta-glucans are the polysaccharides most functional mushroom research concerns, and the percentage is the honest way to compare two products. Ours is tested at a minimum of 30% per batch, matching Reishi and Maitake, which is a strong figure for a wild-harvested bracket.

How is it extracted?

Hot water, at 10:1. Ten kilos of dried fruiting body reduce to one kilo of extract. Agarikon is a hard, woody bracket and hot water is the only way to get anything usable out of it, which is exactly how the apothecaries prepared it.

What to look for in an Agarikon extract

  • Wildcrafted and stated as such. Agarikon cannot be farmed, so an organic seal on it is a question worth asking.
  • A stated extract ratio printed on the pack.
  • A beta-glucan percentage rather than a vague "polysaccharide" figure.
  • Whole fruiting body, with no grain substrate.
  • A batch number and a certificate of analysis you can actually open.

How long until it works

  1. Week 1 Any time of day. Start with the capsules if you have not tasted it before.
  2. Weeks 2 to 4 Agarikon is an everyday extract, taken as a daily habit the way the apothecary record describes.
  3. Weeks 4 to 8 The point at which most customers say they have settled into it.
  4. 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?

Its history and its scarcity. Dioscorides recorded it in the first century and it stayed in European apothecary practice for fifteen hundred years, which makes it the longest documented mushroom in the Western record. It grows only on old-growth conifer, takes decades to reach size, and cannot be farmed, so very few people have ever held any.

Why is Agarikon not certified organic when everything else is?

Because it cannot be farmed, and organic certification applies to cultivation. Agarikon is wildcrafted from old-growth conifer forest. We say so on the pack, and we tell you the extraction ratio, the beta-glucan percentage and the batch testing instead, which is the information that actually describes what you are buying.

Is there research on Agarikon?

The chemistry is well studied and genuinely distinctive: a family of lanostane triterpenoids and chlorinated coumarins found in very few other fungi. Human research is still ahead of us and it is a direction worth watching. In the meantime it has two thousand years of documented use and a tested certificate on every batch.

What does it taste like?

Bitter and resinous with a pine edge from the conifer it grows on. It tastes old and serious. Most regular users take the capsules.

How does it compare to your other immune mushrooms?

Turkey Tail carries the highest beta-glucan figure we sell at 50% and Agarikon matches Reishi and Maitake at 30%. What Agarikon has that none of them do is the history and the rarity. Plenty of customers take it alongside one of the others rather than instead of one.

When should I take it?

Whenever suits you. Agarikon has no time of day attached to it, unlike Reishi in the evening or Cordyceps in the morning.

References

  • 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