These are the top 10 shiitake right now, ordered by how many verified reviews each has earned, 2,003 in total across the list.
How we rank it: Full Spectrum® Shiitake Mushroom, 500 mg, 60 Capsules takes our top spot: it's the standout shiitake in this guide, earning the lead for how consistently shoppers reach for it.
How we rank it: Organic Shiitake Mushroom Powder, Unflavored, 8 oz (227 g) lands at #2 largely for its certified-organic formula.
How we rank it: Organic Shiitake Mushroom, Unflavored, 4 oz (113 g) lands at #3 largely for Nutricost's reputation for quality.
How we rank it: We placed Fungiology®, Certified Organic Shiitake Powder, 4.2 oz (120 g) at #4 thanks to its certified-organic formula.
How we rank it: We placed Super Shiitake, 120 Vegetarian Tablets at #5 thanks to its strong balance of quality and price.
How we rank it: We placed Shiitake Mushroom Extract, 500 mg, 120 Capsules at #6 thanks to its strong balance of quality and price.
How we rank it: At #7, Shiitake Mushroom, 180 Capsules (500 mg per Capsule) earns its spot for how consistently shoppers reach for it.
How we rank it: Shiitake Extract, Alcohol-Free, 1,350 mg , 1 fl oz (30 ml) lands at #8 largely for its strong balance of quality and price.
How we rank it: At #9, Mushrooms, Shiitake Mushroom, 600 mg, 100 VegCaps earns its spot for how consistently shoppers reach for it.
How we rank it: At #10, Fermented Shiitake Mushrooms, 60 VegCaps (500 mg per Capsule) earns its spot for how consistently shoppers reach for it.
| # | Product | Brand | Score | Rating | Reviews | Price | |
|---|---|---|---|---|---|---|---|
| 1 | Full Spectrum® Shiitake Mushroom, 500 mg, 60 Capsules | Swanson Vitamins | 9.6 | 4.8 | 373 | $6.99 | View → |
| 2 | Organic Shiitake Mushroom Powder, Unflavored, 8 oz (227 g) | Nutricost | 9.6 | 4.8 | 340 | $17.95 | View → |
| 3 | Organic Shiitake Mushroom, Unflavored, 4 oz (113 g) | Nutricost | 9.6 | 4.8 | 340 | $12.95 | View → |
| 4 | Fungiology®, Certified Organic Shiitake Powder, 4.2 oz (120 g) | California Gold Nutrition | 9.4 | 4.7 | 254 | $13.09 | View → |
| 5 | Super Shiitake, 120 Vegetarian Tablets | Mushroom Wisdom | 9.6 | 4.8 | 233 | $17.04 | View → |
| 6 | Shiitake Mushroom Extract, 500 mg, 120 Capsules | Swanson Vitamins | 9.6 | 4.8 | 154 | $15.49 | View → |
| 7 | Shiitake Mushroom, 180 Capsules (500 mg per Capsule) | Nutricost | 9.8 | 4.9 | 147 | $15.95 | View → |
| 8 | Shiitake Extract, Alcohol-Free, 1,350 mg , 1 fl oz (30 ml) | Nature's Answer | 8.4 | 4.2 | 64 | $4.38 | View → |
| 9 | Mushrooms, Shiitake Mushroom, 600 mg, 100 VegCaps | Solaray | 9.8 | 4.9 | 50 | $22.39 | View → |
| 10 | Fermented Shiitake Mushrooms, 60 VegCaps (500 mg per Capsule) | Solaray | 9.6 | 4.8 | 48 | $26.09 | View → |
Our editorial team evaluates every product on the factors that matter most to shoppers, not just price.
We rank by verified customer reviews and rating. For added assurance, we recommend choosing products that carry independent third-party testing or certification. These organisations publish public standards and verified-product listings:
This guide is for general information only and is not medical advice. Consult a qualified professional before starting any supplement.
We rank shiitake primarily by their number of verified customer reviews, a strong signal of real-world popularity, and factor in average rating. We never accept payment for placement.
This guide compares 10 of the most-reviewed shiitake available, ranked from most to least reviewed.
The products in this comparison were in stock at our last update (2026-08-22). Availability can change, so check the product page for current status.
Top-reviewed brands in this category include Swanson Vitamins, Nutricost, California Gold Nutrition, Mushroom Wisdom and others.
Based on verified customer review counts, Full Spectrum® Shiitake Mushroom, 500 mg, 60 Capsules by Swanson Vitamins is the best-reviewed shiitake, with 373 reviews and a 4.8/5 rating.