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Authentic Wagyu

Wagyu seller with separate Japanese A5 imports and a domestic Fullblood Tajima herd in Washington.

Sourcing
Authentic Wagyu identifies Kagoshima Prefecture, Japan, as the source of its Japanese A5 program.
Location
The company locates its domestic Fullblood Tajima herd in Enumclaw, Washington, established in 2008.
Practices
Its pasture and low-stress husbandry descriptions apply to the Washington herd.
About
The company's FAQ identifies Costco warehouses and Costco.com as sales channels.

Researched September 14, 2026

THE FOOD DIRECTORY

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A5 Wagyu Striploin Shabu Shabu slices, Total 4 Packs, Total 2 Lbs. — product image 1

Authentic Wagyu

Authentic Wagyu Japanese A5 Striploin Shabu Shabu Slices

4 × 8 oz · 2 lb · Costco

Feed
Not specified
Origin
Kagoshima, Japan
See food facts
Authentic Wagyu 100% Fullblood Ground Beef, 8-count, 1 lb Packs, 8 lbs total — product image 1

Authentic Wagyu

Authentic Wagyu Fullblood Ground Beef

8 × 1 lb · Costco

Feed
Not specified
Origin
Raised in Enumclaw, Washington, United States
See food facts
Authentic Wagyu Japanese A5 Chuck Roll Bulgogi Style Slices, 6 Total Packs, 3 Lbs. Total — product image 1

Authentic Wagyu

Authentic Wagyu Japanese A5 Chuck Roll Bulgogi-Style Slices

6 × 8 oz · 3 lb · Costco

Feed
Not specified
Origin
Japan
See food facts
Authentic Wagyu Japanese A5 Ground Beef, 4 Total Packs, 4 Lbs.Total — product image 1

Authentic Wagyu

Authentic Wagyu Japanese A5 Ground Beef

4 × 1 lb · Costco

Feed
Not specified
Origin
Japan
See food facts
Authentic Wagyu Japanese A5 New York Strip Loin Roast, 11 lbs. Total — product image 1

Authentic Wagyu

Authentic Wagyu Japanese A5 Striploin Roast

1 roast · 11 lb · Costco

Feed
Not specified
Origin
Kagoshima, Japan
See food facts
Authentic Wagyu Japanese A5 Peeled Flat Iron, 3.8 lbs — product image 1

Authentic Wagyu

Authentic Wagyu Japanese A5 Peeled Flat Irons

2 × 1.9 lb · 3.8 lb · Costco

Feed
Not specified
Origin
Kagoshima, Japan
See food facts
Authentic Wagyu Japanese A5 Ribeye Steaks, (3/16 Oz. Steaks), 3 Total Packs, 3 Lbs. Total — product image 1

Authentic Wagyu

Authentic Wagyu Japanese A5 Ribeye Steaks

3 × 16 oz · 3 lb · Costco

Feed
Not specified
Origin
Kagoshima, Japan
See food facts
Authentic Wagyu Japanese A5 Wagyu Coulotte Roast, 8.75 lbs — product image 1

Authentic Wagyu

Authentic Wagyu Japanese A5 Coulotte Roast

1 roast · 8.75 lb · Costco

Feed
Not specified
Origin
Japan
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Authentic Wagyu Japanese A5 Wagyu Sampler Pack, 3 Total Steaks, 2.1 Lbs. Total — product image 1

Authentic Wagyu

Authentic Wagyu Japanese A5 Sampler

3 steaks · 2.1 lb · Costco

Feed
Not specified
Origin
Japan
See food facts
Japanese Wagyu Boneless Ribeye Roast, A5 Grade, 12 lbs — product image 1

Authentic Wagyu

Authentic Wagyu Japanese A5 Ribeye Roast

1 roast · approx. 12 lb · Costco

Feed
Not specified
Origin
Kagoshima, Japan
See food facts
Japanese Wagyu Center Cut New York Strip Steaks, A5 Grade, (4/12 Oz. Per Steak), 4 Total Count, 3 Lbs. Total — product image 1

Authentic Wagyu

Authentic Wagyu Japanese A5 Center-Cut New York Strip Steaks

4 × 12 oz · 3 lb · Costco

Feed
Not specified
Origin
Kagoshima, Japan
See food facts
Japanese Wagyu Filet Mignons Steaks, A5 Grade, (8/6 Oz. Per Steak), 8 Total Packs, 3 Lbs. Total — product image 1

Authentic Wagyu

Authentic Wagyu Japanese A5 Filet Mignon Steaks

8 × 6 oz · 3 lb · Costco

Feed
Not specified
Origin
Kagoshima, Japan
See food facts
Japanese Wagyu Tenderloin Roast, A5 Grade, 6 lbs — product image 1

Authentic Wagyu

Authentic Wagyu Japanese A5 Tenderloin Roast

1 roast · approx. 6 lb · Costco

Feed
Not specified
Origin
Kagoshima, Japan
See food facts
Japanese Wagyu, Texas Clod Heart Roast A5 Grade, 7 lbs — product image 1

Authentic Wagyu

Authentic Wagyu Japanese A5 Texas Clod Heart Roast

1 roast · 7 lb · Costco

Feed
Not specified
Origin
Kagoshima, Japan
See food facts

Catalog observations are dated and regional; this is not a live inventory.