Ground mushroom coffee
Four Sigmatic Calm Decaf Ground: Buying Review
A researched decaf option to track, rather than an immediate buying recommendation. Reishi and chaga accompany medium-roast coffee; confirm availability and residual caffeine before ordering.
By Best Mushroom Coffee Pods Editorial Team · Documentation checked 2026-11-10
Manufacturer documentation review; not independently tasted or laboratory tested in this research. Any earlier owner tasting is separate.
At the November 10 source check, all listed pack options were marked sold out. This review stays available for research, but the product is excluded from the primary selector. Recheck at the brand.
As an Amazon Associate I earn from qualifying purchases. Direct brand-store links are not affiliate links. Check current availability, pack, one-time or subscription terms and total cost at checkout.
Who Should Consider This Option?
- You are researching decaf grounds
- You prefer a reishi/chaga formula
Reasons to Compare Another Option
- Decaf does not mean zero caffeine
- Captured official page marked every pack sold out
What Am I Buying?
10 oz bag / 13 declared servings. Manufacturer declarations are not independently measured caffeine, brewed-cup doses or clinical results.
- Roast or flavor
- Medium1220
- Beverage base
- Organic Peruvian Arabica, Swiss Water decaffeinated1220
- Named mushrooms
- Reishi fruiting-body and chaga extracts1220
- Declared amount
- Individual quantities not disclosed1220
- Caffeine
- Decaf label; residual amount not quantified1220
- Preparation and equipment
- Drip, French press or pour-over1220
- Other ingredients
- No-sugar badge shown; full current ingredient panel should be confirmed1220
- Testing documentation
- Brand claims batch testing for heavy metals, mycotoxins, mold, yeast and pesticides; no report verified1220
Questions to Resolve Before Ordering
Will It Fit My Routine?
Drip, French press or pour-over1220 Read the exact preparation directions and confirm the chosen variant before ordering.
What Should I Check on the Ingredient List?
No-sugar badge shown; full current ingredient panel should be confirmed1220 A brand-family description may not apply to every flavor or pack.
How Should I Compare the Price?
Check the current total for this exact pack. Divide by its stated pod or serving count, accounting for shipping and any discount you qualify for. Compare the introductory order and subscription renewal separately.
Use the Cost-Per-Cup Guide →What Remains Unverified?
- Recheck availability before enabling primary recommendations.
Your Buying Questions, Answered
Is it caffeine-free?
The brand calls it decaf, without a verified zero-caffeine value.1220
How is it decaffeinated?
The page describes Swiss Water processing.1220
Is immediate availability established?
No; all captured pack options were marked sold out.1220
Ingredient research does not establish that this finished drink will improve focus, sleep, gut health or another health outcome. See the research guide and suitability considerations when those questions affect your choice.
Ready to Choose?
If the documented format and formula suit your preferences, check the exact product and current checkout terms at the shop. Otherwise compare the other options in this preparation format.
As an Amazon Associate I earn from qualifying purchases. Direct brand-store links are not affiliate links. Check current availability, pack, one-time or subscription terms and total cost at checkout.
Product Sources and Check Dates
Manufacturer statements describe the listed product; they are not independent testing. Formula, pack and offer terms can change.
- Four Sigmatic product documentation · Checked 2026-11-10
- Four Sigmatic product documentation · Checked 2026-11-10