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BrainPower Stack Powder Mushroom Supplement with Lion s Mane, Niacin and B12 for Brain Support 100 Gram

Prices as of September 26, 2026, as listed by each retailer — verify the current price on the retailer's site before purchase.

Price history tracked at Macy's price tracker

14-day low
$23.96
Sep 13 · Macy's
Best price
$23.96
−0% vs high
14-day high
$23.96
All stores
$24$24$24
Sep 13Sep 26
  • Macy's
Lowest in 14 days: $23.96 at Macy's. Highest: $23.96. Current best is 0% below the 14-day high.

About this product

Host Defense Brain Power Stack is a dietary supplement formulated with mushroom mycelium, Lion's Mane, niacin (B3), and vitamin B12 to support daily cognitive wellness. This powder promotes mental clarity, focus, and nervous system health. It is designed for daily use, taken as a half teaspoon with food or on an empty stomach. The product is made in the USA by Fungi Perfecti, a family-owned company founded by mycologist Paul Stamets, using cultivated mushroom mycelium and fruit bodies grown on brown rice substrate. Third-party tested and free of fillers, it aligns with environmental sustainability through certified B Corporation practices and eco-conscious packaging.

  • Contains Lion's Mane mushroom
  • Includes niacin (B3) and vitamin B12
  • Made in USA
  • Third-party tested
  • Free of fillers
  • Powder form, 1/2 tsp daily

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BrainPower Stack Powder Mushroom Supplement — Price History