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Bark & Whiskers Organic Fermented Mushroom Blend for Cats and Dogs, 2.11 Oz. (60g), 60 Scoops, Supports Digestive and Immune Function, Veterinarian Formulated, Non-GMO, USDA

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
$19.97
Sep 15 · Macy's
Best price
$19.97
−0% vs high
14-day high
$19.97
All stores
$20$20$20
Sep 15Sep 26
  • Macy's
Lowest in 14 days: $19.97 at Macy's. Highest: $19.97. Current best is 0% below the 14-day high.

About this product

Dr. Mercola Bark & Whiskers Organic Fermented Mushroom Blend is a veterinarian-formulated pet supplement designed to support digestive and immune function in cats and dogs. This powder contains a proprietary blend of eight fermented mushrooms and mycelium, delivering bioactive compounds like beta glucans, chelated minerals, antioxidants, and natural glucosamine. It integrates easily into raw, canned, or dry food and is free from additives, fillers, gluten, and artificial ingredients. The product is made in the USA and supports overall wellness through natural, clean ingredients.

  • Contains 8 fermented mushrooms and mycelium
  • Supports immune and digestive health
  • Free from additives, fillers, and gluten
  • Made in USA
  • No artificial ingredients

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Bark & Whiskers Organic Fermented Mushroom — Price History