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If you've ever wondered what gives dishes like takoyaki, katsu sandos or even a simple potato salad that incredibly rich, tangy and savoury flavour in Japan, the secret is often in the mayonnaise. Standard mayonnaise is a familiar condiment, but authentic Japanese mayonnaise occupies a different culinary space altogether. It’s creamier, richer and packed with a distinctive umami depth that can elevate everyday meals.
However, navigating the options available online can be confusing. With different brands and flavour profiles, how do you choose the right one for your kitchen? As a Joybuy Product Recommendation Officer, my role is to help you understand the key differences so you can select the perfect condiment for your needs. This guide will walk you through what to look for and present our top recommendations for 2026.
Before diving into specific products, here are a few key points to consider when selecting a high-quality Japanese mayonnaise.
Unlike many Western-style mayonnaises that use whole eggs, traditional Japanese mayonnaise is typically made with only egg yolks. This is the primary reason for its richer, more decadent texture and deeper yellow colour. This egg yolk mayonnaise base creates a custard-like consistency that is both luxurious and satisfying, providing a different mouthfeel entirely.
The second defining characteristic is its unique flavour. This comes from two main components: the vinegar and the seasoning. Many brands use a proprietary blend of vinegars, often including rice vinegar, which imparts a milder, less sharp tang than the distilled vinegar common in other mayos. This is complemented by a touch of seasoning that delivers a signature umami mayonnaise kick, creating a perfectly balanced, savoury-sweet profile that enhances other ingredients rather than overpowering them.
The packaging is more than just a container; it's part of the experience. Most authentic Japanese mayo comes in a soft squeeze bottle mayonnaise format. This design allows for precise application, whether you're creating the iconic lattice pattern on okonomiyaki, drizzling it over sushi rolls or simply adding a neat line to a sandwich. It’s a practical feature that has become synonymous with the product itself.
Based on these criteria, here are our standout recommendations for home cooks and food enthusiasts in the UK.
Why It Stands Out
Kewpie is arguably the most iconic brand of Japanese mayonnaise, instantly recognisable by its red-capped squeeze bottle. Its recipe relies on four key ingredients: egg yolk, vegetable oil, vinegar and a touch of seasoning. The use of pasteurised egg yolk (14%) gives it that signature rich texture and deep flavour. The proprietary vinegar blend provides a distinct tang that is perfectly balanced, making it an incredibly versatile condiment for both Japanese and Western dishes.
Pros:
Who is it for?
View Kewpie Mayonnaise 450g on Joybuy
Why It Stands Out
Kenko mayonnaise is another highly regarded brand in Japan, offering a slightly different but equally delicious experience. Its point of difference lies in its use of grain vinegar, which includes rice vinegar, giving it a mellower and less assertive tang compared to some other brands. With a high egg yolk (17%) content, it delivers a wonderfully fluffy and creamy texture. This makes it an exceptional choice for dishes where a gentler flavour profile is desired.
Pros:
Who is it for?
View KENKO Mayonnaise 500g on Joybuy
While Kewpie and Kenko are fantastic starting points for exploring the world of Japanese mayonnaise, they are just one part of a rich and diverse culinary tradition. If you're looking to stock your pantry with other authentic ingredients to create delicious Japanese meals at home, there is much more to discover.
From soy sauces and mirin to dashi and furikake, explore our full range of authentic ingredients to complete your culinary creations.
Explore the Japanese Food & Drink Category on Joybuy
The primary differences are in the ingredients and flavour. Authentic Japanese mayo is typically made using only egg yolks, which results in a richer, creamier texture and a deeper yellow colour. It also uses a different blend of vinegars (often including rice vinegar) and seasonings to create a distinct flavour profile that is both tangy and full of umami.
Absolutely. Japanese mayonnaise is a core ingredient for both. Its creamy consistency and unique flavour are essential for an authentic mayonnaise for takoyaki. It is also the perfect base for creating various sauces for sushi, such as spicy mayo, by simply mixing it with sriracha or other seasonings. The squeeze bottle makes it easy to drizzle over finished rolls and dishes.
While Kewpie mayo is the most widely recognised brand internationally, it is not the only one. Other excellent brands, such as Kenko mayonnaise, offer their own unique take on the classic condiment. The choice between them often comes down to personal preference regarding the level of tanginess and richness you prefer for your cooking.