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Rastelli’s

Rastelli’s Antibiotic-Free Wagyu Craft Burgers

patties·24 × 5.5 oz · 8.25 lb·Beef

U.S. Wagyu chuck-and-short-rib burgers, raised without antibiotics or added hormones and shipped frozen.

Researched September 14, 2026All food facts
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Origin & producer

Not specified
Country of origin
Not specified
Born, raised & harvested in
United States
Processor
Not specified

Feed

Not specified
Diet
Not specified
Organic feed
Not specified
GMO feed
Not specified

Costco specifies vegetarian feed; exact feed ingredients and finishing are not disclosed.

How it's raised

Not specified
Conditions
Not specified
Outdoor access
Not specified

Antibiotics & hormones

None
Antibiotics
None
Added hormones
None

Processing

Sold frozen
Freezing history
Sold frozen
Added solution
Not specified
Mechanical tenderization
Not specified

Ingredients

Beef
Ingredients
Beef
Declared allergens
Not specified

Certifications

Not specified
Certifications
Not specified

An unknown answer does not mean “none.” Check your package for current details.

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