RibEye Wagyu F1 Japan | Wagyu (Japanese Black) x Angus | BMS 6-7 |

Description

Origin: Japan | Wagyu Japanese Black × Angus

Wagyu F1 is the first-generation cross of two premium breeds:

1. Japanese Black (Kuroge Washu) – a breed renowned for exceptional marbling and fat that melts at 27–28°C,
2. Angus – beef with an intense, subtly sweet, deeply beefy profile.

In Japan, F1 programs are conducted under controlled conditions where the standard includes:

1. no antibiotics or hormones,
2. complete traceability,
3. grain-fed feeding systems,
4. balanced diet based on rice, corn, barley and natural supplements.

The result is consistently excellent beef, full of natural aroma and perfect for European-style steak dining.

Flavor Profile:

1. buttery, creamy notes characteristic of Wagyu,
2. distinct, deep beef flavor from Angus heritage,
3. subtle sweetness of the fat,
4. umami that builds with every bite.

Texture:

1. exceptionally tender and supple,
2. fat gently melts on the tongue, creating a “slow-melt” effect,
3. the meat remains meaty, not overwhelmingly buttery like A5,
4. remarkably juicy and aromatic, thanks to BMS 6–7.

This is a steak you can finish entirely without feeling weighed down, which is why F1 is so prized by Japanese connoisseurs who prefer full portions rather than small tasting slices.

F1 Feeding & Care

Japanese F1 programs utilize grain-fed systems combined with natural grazing, delivering:

1. superior marbling compared to standard Angus,
2. more intense flavor than typical A5 Wagyu,
3. fat with a lower melting point,
4. more stable meat structure.

Cattle are fed rice, corn, sweet grain, barley, natural pastures, and plant-based mixes that provide a rich profile of fatty acids.

Parameter Value
Origin	Japan
Breed	F1 Wagyu × Angus
Wagyu Line	Japanese Black (Kuroge Washu)
Marbling	BMS 6–7
Cut	RibEye
Feeding	Grain-fed
Aging	Wet-aged
Additives	Hormone and antibiotic-free
Packaging	Vacuum-sealed
Storage	0–4°C
Form	Steaks / whole cut

1. What exactly is Wagyu F1 and how does it differ from “pure” A5 Wagyu?

Wagyu F1 is the first-generation cross between Japanese Wagyu Japanese Black (Kuroge Washu) and American-European Angus.

It merges two worlds:

1. the creamy delicacy and buttery sweetness of Wagyu fat,
2. the meaty structure and intense flavor of Angus.

A5 Wagyu is extremely fatty and best enjoyed in tasting portions.

F1 is more “steaklike,” meatier, and more approachable, allowing you to enjoy a full 250–350g steak with complete satisfaction and without feeling overstuffed.

2. Who is RibEye Wagyu F1 for?

Perfect if you:

1. want to experience Wagyu but find A5 too rich,
2. value intense beef flavor but desire more delicacy than standard Angus,
3. seek premium steak with exceptional consistency,
4. love juicy steaks with pronounced umami and creamy mouthfeel,
5. want premium Japanese beef at a reasonable price point.

3. How does Wagyu F1 taste and how does it differ from regular Angus?

F1 flavor is a blend of:

1. Wagyu’s buttery sweetness and umami,
2. Angus’s pronounced, beefy character,
3. subtle notes of nuts, butter and delicate fat sweetness,
4. a lingering finish that resonates after each bite.

Unlike many Angus cuts that can be “meaty” and assertive, F1 is considerably juicier, more tender, and has a silky texture.

4. Is Wagyu F1 really from Japan?

Yes. This is authentic Japanese Wagyu F1, sourced from certified farms operated to Japanese standards:

1. complete pedigree documentation,
2. strict genetic control,
3. no antibiotics or hormones,
4. grain-fed diet,
5. rigorous quality assurance and animal welfare standards.

This is not “American F1” or “European F1.” It is a premium Japanese product.

5. Is F1 healthy? What about cattle feeding?

Cattle are raised on grain-fed systems based on:

1. corn,
2. rice,
3. barley,
4. plant-based pastures,
5. mineral supplements.

Animals are:

1. raised with freedom of movement,
2. antibiotic-free,
3. hormone-free,
4. subject to strict Japanese animal welfare regulations.

Wagyu fat contains higher levels of monounsaturated fatty acids, making it more delicate, more readily absorbed, and lower in melting point.

6. What does marbling score BMS 6–7 mean?

BMS (Beef Marbling Score) measures the amount and quality of intramuscular fat. The scale ranges from 1–12.

F1 BMS 6–7 is a premium level, delivering:

1. exceptional juiciness,
2. meat tenderness,
3. robust umami,
4. ideal fat-to-structure balance.

It’s the “sweet spot,” delivering a Wagyu experience without the extreme richness of A5 BMS 12.

7. How should you cook RibEye Wagyu F1 to preserve its quality?

Key principles:

1. Bring the steak to room temperature 30–40 minutes before cooking.
2. Skip the oil – Wagyu fat renders naturally on its own.
3. Cook briefly to prevent over-rendering of the marbling.
4. Target rare to medium-rare (52–56°C).
5. Let it rest 3–5 minutes before slicing.

Wagyu F1 doesn’t benefit from prolonged cooking, as it compromises the creaminess.

8. Can you eat F1 in thin slices like A5?

You can, but…

F1 is designed to be enjoyed as a full steak, and that’s a major advantage over A5.

A5 in large portions can feel overly sweet and heavy. You can comfortably finish 400g of F1 with complete pleasure and no heaviness.

9. Can you freeze Wagyu F1?

Yes. The product is vacuum-sealed and freezes beautifully. After thawing, consume within 24 hours. Do not refreeze.

10. Who would NOT benefit from this product?

1. Those who prefer very lean, firm cuts.
2. People who dislike intramuscular fat.
3. Those seeking pure A5 (extreme marbling).

But for everyone else, this is one of the finest premium choices on the market.

Additional information

Weight	N/A
Waga	350g, 500g, 1kg – baton, 2kg – baton