Is Peak State Coffee Good? Whole-Bean Mushroom Coffee Reviewed

By , MD, FACOG·

In one line

Peak State mushroom coffee is the choice if you want specialty whole-bean coffee carrying a mushroom extract: B Corp, Regenerative Organic and third-party tested, at $1.36 a serving. But 500 mg per cup split across lion's mane and cordyceps is a small dose, and caffeine is not stated in mg, so our 95 mg figure is an unverified estimate.

Price
$29.95 / 22 servings
Per serving
$1.36
Caffeine
95 mg (est.)
Mushrooms
2 species · 500 mg
Part used
fruiting body
Beta-glucans disclosed
No
3rd-party tested
Yes
Format
whole bean, ground

Figures marked (est.) — caffeine — are our estimates because the brand does not publish them. Scores that depend on them will be revised when the brand does.

What this page covers

  • Brain Sustain light roast (Ethiopia) 12 oz at one-time pricing
  • Sourcing and certification claims
  • What 500 mg per cup means against the research

What it does not cover

  • The Immunity Boost, Stress Less and decaf SKUs in detail
  • Peak State's instant and cold-brew products
Our verdict

Peak State Coffee

Peak State mushroom coffee is the choice if you want specialty whole-bean coffee carrying a mushroom extract: B Corp, Regenerative Organic and third-party tested, at $1.36 a serving. But 500 mg per cup split across lion's mane and cordyceps is a small dose, and caffeine is not stated in mg, so our 95 mg figure is an unverified estimate.

$29.95 · $1.36/serving · 95 mg caffeine (est.)

Check price at Peak State Coffee

We may earn a commission, at no cost to you.

Our scorecard
3.3 / 5
  • Taste & drinkability4.0
  • Ingredient quality4.5
  • Label transparency3.0
  • Price per serving3.0
  • Third-party lab testing3.5
  • Mushroom dosage2.0

Scored on our six criteria — how we test.

What we liked
  • Single-origin, Fair Trade, Regenerative Organic Certified beans from a certified B Corp — the strongest sourcing credentials in the category
  • Fruiting-body liquid extract from a Colorado farm, applied after roasting, so the coffee tastes like coffee
  • Sold as whole bean, ground and 5 lb bulk, with a decaf SKU
What held it back
  • 500 mg of extract per cup across two mushrooms is about 250 mg each, roughly a quarter of the lowest studied lion's mane dose
  • Caffeine is not stated in mg; we have assumed a standard brewed cup (about 95 mg), which is unverified
  • The mushroom amount is a blend total; the per-species split is not on the label
Who should skip it
  • You want a meaningful mushroom dose — pick a brand that gets to gram-level
  • You want low caffeine; this brews like a regular cup

What's on the label vs. what the research used

MushroomLabel dose / servingPart usedDose in named human studies
Lion's Manepart of 500 mg blendfruiting body1,000–3,000 mg/day
Cordycepspart of 500 mg blendfruiting body1,000–4,000 mg/day

Why it's on our radar

Peak State calls itself the first whole-bean coffee with functional mushrooms, and it comes with a sourcing story most instants cannot match: single-origin lots, Fair Trade, Regenerative Organic Certified on some origins, B Corp status and mushrooms from a named Colorado farm. It is the brand for people who already buy good beans and want a mushroom add-on without a powder.

Taste

Our two-week test is still under way, so this section draws on the ingredient list and reviewer reports. Because the extract is infused after roasting at a small ratio, reviewers consistently describe the coffee as tasting like its origin — bright citrus and berry in the Ethiopian light roast, chocolate in the Guatemalan medium — with no detectable mushroom flavour. That is the expected outcome at 500 mg per cup; it is also a sign of how little mushroom is there.

Price and value

$29.95 for a 12 oz bag rated at 22 cups is $1.36 per cup at the one-time price, $1.09 on subscription. That is fair for specialty coffee with these certifications, and expensive as a mushroom supplement.

Transparency

Middle of the pack. Peak State states fruiting body, the extraction, the farm, and a blend total, and claims testing for potency, mold and heavy metals. It does not split the 500 mg between species, does not print beta-glucan content, and does not publish COAs. It also does not give a caffeine figure; the 95 mg we list is a standard-brew estimate, not a brand number.

Verdict

Buy it as coffee with a bonus and you will be happy. Buy it as a lion's mane delivery system and you will be getting about a quarter of the lowest trial dose per cup.

Peak State Coffee

Peak State mushroom coffee is the choice if you want specialty whole-bean coffee carrying a mushroom extract: B Corp, Regenerative Organic and third-party tested, at $1.36 a serving. But 500 mg per cup split across lion's mane and cordyceps is a small dose, and caffeine is not stated in mg, so our 95 mg figure is an unverified estimate.

$29.95 · $1.36/serving · 95 mg caffeine (est.)

Check price at Peak State Coffee

We may earn a commission, at no cost to you.

Frequently asked questions

How much mushroom is in Peak State Coffee?

Peak State states 500 mg of fruiting-body mushroom extract per 8 oz cup. In the Brain Sustain roast that is lion's mane and cordyceps; other roasts use different pairs from a five-species list. The label does not split the 500 mg between species, so assume roughly 250 mg each.

How much caffeine is in Peak State Coffee?

Peak State does not publish a milligram figure. Because it is real whole-bean or ground arabica rather than a diluted instant, a normal 8 oz brew should land near a standard cup, around 90–100 mg. The Calm Descent SKU is a water-process decaf if you want the mushrooms without the caffeine.

How does Peak State add mushrooms to whole beans?

The mushrooms are grown at MycoLove Farms in Colorado, made into a fruiting-body liquid extract and infused onto the beans after roasting. Because extraction has already been done, the compounds are meant to dissolve in your brew rather than staying in the grounds. Peak State says batches are tested for potency, mold and heavy metals.

How much does Peak State cost per cup?

A 12 oz bag is $29.95 at the one-time price and Peak State rates it at 22 cups, so about $1.36 per cup. Subscriptions take 20% off to $23.96, and 5 lb bags bring the per-cup price down further for heavy drinkers.

Sources

  1. Peak State Brain Sustain Light Roast (Ethiopia) product pagePrice, 22 cups per bag, 500 mg fruiting-body extract per cup, lion's mane and cordyceps, certifications and testing claims
  2. Peak State Coffee With Benefits collectionFull SKU list, formats, five-species list, bulk pricing