Euglena Co., Ltd. (headquartered in Minato-ku, Tokyo) has announced strong sales momentum for the Karada ni Euglena "Children's Nutrition Support" series. Three products at the center of this growth — "Karada ni Euglena Just-Add Euglena for Cooking," "Karada ni Euglena Fruit Mix," and "Karada ni Euglena Strawberry Mix" — have seen their combined subscription customer count on the official Euglena Online Shop nearly triple over the past six months (November 2025 through April 2026), surpassing 10,000 subscribers. All three products have also ranked No. 1 on Rakuten rankings in their respective categories, with single-unit sales performing strongly across online marketplaces as well.
The Rise of "Effortless Nutrition Care"
The growth comes against a backdrop of rising dual-income households and increasingly varied family schedules, making it harder for many parents to dedicate time and effort to providing nutritionally balanced meals. At the same time, the desire to ensure children get adequate nutrition during critical growth periods remains a constant concern for parents.
A survey conducted by Euglena Co., Ltd. in 2024 — covering 633 child-rearing adults with children aged 12 and under across Japan — found that approximately 80% reported some form of concern about their child's health, with particular anxiety around "nutritional balance" and "providing meals with a wide variety of nutrients."
The "Children's Nutrition Support" series was developed in response to these concerns voiced by today's time-pressed parents juggling childcare, household duties, and work. The series has resonated with parents seeking ways to support their children's nutrition without overextending themselves.
Why the "Just-Add Euglena for Cooking" Product Is Leading Growth
Among the series, "Karada ni Euglena Just-Add Euglena for Cooking" has seen particularly strong performance. Three factors appear to be driving its popularity:
1. Just Add It to Any Dish — Meeting Demand for Quick, Nutritious Meals
With dual-income households on the rise and family routines becoming more varied, demand has grown for simple ways to supplement nutrition without changing cooking habits. This product is described as a "dashi broth-style nutrition supplement enriched with iron" — users simply add it to everyday dishes to supply iron, DHA and EPA, and the 59 broad nutrients found in Ishigaki Island Euglena. The ability to incorporate it easily into existing meals and maintain the habit over time has been a key point of appeal. Users have shared feedback such as: "When I'm too busy to think, being able to just add it to miso soup or a simple dish is a real help."
2. Kids Won't Notice — Works Across a Variety of Dishes
The product features a flavor profile based on bonito dashi, allowing it to blend naturally into a wide range of everyday dishes. Parents have highlighted the fact that "kids eat it without realizing" as a strong selling point — particularly because it doesn't significantly alter the appearance or taste of food, making it less susceptible to children's changing preferences. Customer feedback includes comments such as: "My child stopped taking other health supplements, but this one goes right into regular cooking — they eat it without noticing" and "Since it works in so many different dishes, even picky eaters don't get tired of it."

3. Recipe Ideas That Fit Into Daily Life
Beyond the product itself, ongoing recipe inspiration — developed in collaboration with parent influencers — has contributed to continued use. Shared via social media, these recipes are designed around real parenting realities: "just mix it in," "no cooking needed," or "prep ahead of time," combining convenience with nutrition. The campaign has helped users see practical ways to incorporate the product into their daily routine, reinforcing regular use.

The series has resonated with parents by reframing nutrition management — moving away from "I have to try hard" toward "this is something I can actually keep doing" — and by integrating suggestions that fit naturally into everyday habits.
Product Details: Karada ni Euglena Just-Add Euglena for Cooking
| Item | Details |
|---|---|
| Product Name | Karada ni Euglena Just-Add Euglena for Cooking |
| Contents | 60 g (6 g x 10 packets) |
| Price | ¥2,760 (tax-inclusive ¥2,980) |
| Launch Date | November 20, 2024 |
| Where to Buy | Euglena Online Shop (https://online.euglena.jp/shop/g/g100002-110040600/), Rakuten Ichiba, Amazon, Yahoo! Shopping |
Recipes using this product are available on the official Karada ni Euglena Instagram account (@karadanieuglena):
https://www.instagram.com/karadanieuglena/
Product Details: Karada ni Euglena Fruit Mix and Strawberry Mix

| Item | Details |
|---|---|
| Product Names | Karada ni Euglena Fruit Mix / Karada ni Euglena Strawberry Mix |
| Contents | 125 mL per bottle |
| Price | ¥4,032 (tax-inclusive ¥4,354) per case (24 bottles) |
| Launch Date | August 1, 2024 |
| Where to Buy | Euglena Online Shop (Fruit Mix: https://online.euglena.jp/shop/g/g100002-110040000/ / Strawberry Mix: https://online.euglena.jp/shop/g/g100002-110040100/ / 2-variety set: https://online.euglena.jp/shop/g/g100002-115016700/), Amazon, Rakuten Ichiba, Yahoo! Shopping |
About Ishigaki Island Euglena
Euglena (known in Japanese as "midorimushi") is a type of microalgae. Euglena grown on Ishigaki Island in Okinawa contains 59 types of nutrients the human body needs and, because it lacks a cell wall, is noted for high digestibility and nutrient absorption. The product has been recognized for its responsible and environmentally considerate cultivation methods, and in January 2019 became the world's first microalgae to receive ASC-MSC Seaweed (Algae) Certification — an internationally recognized standard supporting the achievement of UN SDG Goal 14.