Reviewed variant and calculation basis.
The reviewed variant is the 18-count Mushroom Coffee product, ASIN B0CT64G865. We do not publish a manual Amazon price. Enter the current offer in the calculator; divide the amount after eligible discounts and allocated shipping by 18. Tax is separate.12
Other counts and HIGH CAFFEINE variants may appear on the product page. Confirm the product name, count and seller before comparing prices.
Calculate the current offer.
Your price per cup
Enter your current box price to calculate. Nothing here is a live offer. Apply only a discount you qualify for. Tax excluded; enter shipping attributable to this one box.
- One box, before tax
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- 30-cup consumption cost
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- Whole boxes to cover 30 cups
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One-time order or subscription: check both.
The one-time option, when available, avoids recurring delivery. When Amazon offers Subscribe & Save, compare the first shipment price with the expected recurring price, quantity, delivery schedule and cancellation terms.2
A first-order coupon is not necessarily a permanent discount. The calculator applies the discount to the product subtotal and adds shipping afterward. Recalculate a renewal with the discount set to the recurring rate you actually qualify for.
Shipping, bundles and trial sizes.
Check shipping for your destination, account and selected seller. Do not transfer a shipping banner from the brand’s website to an Amazon checkout.
Use the price, coupon eligibility and delivery terms shown for your selected offer at checkout. Larger packs can have different per-pod prices; compare their actual totals and counts rather than assuming they are cheaper. This guide’s calculation basis is the 18-pod box.
A 30-cup estimate is not a one-box bill.
At one pod per cup, 18 pods make 18 cups. Thirty cups require two whole 18-pod boxes, leaving six pods for later. The calculator separates the value of coffee consumed from the number of whole boxes needed. Check the actual two-box shipping and discounts at checkout; they may differ from doubling a one-box estimate.
An illustrative calculation, not a live offer.
For a unit-neutral example, suppose a hypothetical 18-pod box costs 100 units, an eligible discount is 10% and allocated shipping is five units. The before-tax total is 100 × 0.90 + 5 = 95 units; divide by 18 for about 5.28 units per pod. These invented units explain the arithmetic; they are not a product price or an available coupon.
If that discount applies only to the first order, a hypothetical renewal at the same base cost and shipping is 105 units, or about 5.83 units per pod. Re-enter the real renewal terms rather than projecting the introductory discount indefinitely. The existing calculator accepts the actual offer you see.
Budget versus premium: compare what is documented.
Record the actual servings, price, shipping, tax and any extras needed to prepare the drink. Compare a powder’s labeled serving with one pod, not one unspecified spoon. If buying a brewer is necessary, treat it as a separate upfront cost.
A more expensive blend might offer different coffee, packaging or disclosure, but price is not proof of potency or a better clinical outcome. Ask for the quality documentation you need, use the same comparison criteria for every brand, and check the exact checkout and recurring terms before ordering.
Compare introductory offers and recurring cups on separate lines.
Illustrative serving example: a bag labeled for 30 servings makes only 15 drinks if you use two servings each time. Compare cost per drink using the amount you actually prepare. If a first shipment is half the later price, keep that introductory calculation separate from the recurring cost. This example does not represent a current product offer.
Record the delivery charge, eligible discount, recurring quantity, renewal price, and cancellation terms separately. Compare the actual preparation you will drink rather than the lowest advertised cost per scoop. Do not infer a subscription discount, shipping benefit, or refund promise from another seller’s website; verify those terms for the offer you select.
Read the broader mushroom-coffee evidence.
For ingredient-level benefits, safety, and formulation questions across the category, read the mushroom coffee evidence guide at Supplement Science Insights. The product and preparation details on this page remain specific to the labels and sources identified here.
Reviewed product
Peak Performance Mushroom Coffee, 18-count variant (ASIN B0CT64G865). Read the Peak pod review or compare the selected mushroom coffee pods.
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