Shiitake
Last updated: February 11, 2026
Table of Contents
Quick Summary
Shiitake Medicinal and culinary mushroom (Lentinula edodes) containing lentinan (beta-glucan) and eritadenine, known for immune and cardiovascular support.
What It Is
Medicinal and culinary mushroom (Lentinula edodes) containing lentinan (beta-glucan) and eritadenine, known for immune and cardiovascular support.
Compare to Similar Ingredients
- vs. reishi: Both are medicinal mushrooms. Shiitake is both culinary and medicinal with lentinan for immune support, while reishi is primarily medicinal with stronger adaptogenic and calming properties.
- vs. maitake: Both are culinary mushrooms with immune benefits. Maitake has D-fraction beta-glucans for blood sugar support, while shiitake contains lentinan and eritadenine for cardiovascular health.
Why It's Used in Dog Products
Manufacturers include shiitake in dog food, treats, and supplements for several reasons:
- Immune system support through lentinan
- May support cardiovascular health
- Rich in B vitamins and minerals
- Antiviral and antibacterial properties
- Digestive health benefits
Quality Considerations
When evaluating shiitake in dog products, it's important to understand clinical evidence, appropriate dosing, and targeted health benefits. This ingredient's quality and appropriateness can vary significantly based on sourcing, processing, and the specific formula it's used in.
Well-researched both as food and medicine. Lentinan (specific beta-glucan) has strong immune-supporting research. Contains eritadenine which may support healthy cholesterol levels. Both whole mushroom and extract forms have benefits. Look for products specifying lentinan content.
Potential Concerns
While shiitake can be appropriate in dog nutrition, pet owners should be aware of efficacy, quality of source material, and potential interactions with medications. Individual dogs may respond differently to the same ingredient based on their health status, age, and sensitivities.
Versatile mushroom with both nutritional and medicinal properties. One of the most researched mushrooms for immune health. Can be included as whole food ingredient or concentrated extract. Widely available and well-tolerated.
Frequently Asked Questions
Is shiitake safe for dogs?
Yes, shiitake is safe for dogs when used appropriately in properly formulated dog food. As with any ingredient, individual dogs may have sensitivities, so monitor for any adverse reactions when first introducing products containing this ingredient.
What does shiitake do in dog products?
Medicinal and culinary mushroom (Lentinula edodes) containing lentinan (beta-glucan) and eritadenine, known for immune and cardiovascular support. Dog food manufacturers include this ingredient to provide immune system support through lentinan and provide may support cardiovascular health.
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