# サプリメント老舗メーカー・龍泉堂

- **Website:** <https://ryusendo.co.jp>
- **Primary alias:** `ryusendo.co.jp`

## Description

Ryusendo Co., Ltd. is a Japanese health and wellness company whose guiding principle is to support healthier living with an emphasis on safety and reassurance. Based in Nishi-Ikebukuro, Tokyo, the company serves businesses and consumers through several related areas of activity. It provides information on ingredients and health products, and offers OEM services for companies seeking support with product development and manufacturing. Ryusendo also assists with the notification process for Foods with Function Claims, a Japanese food category, and lists its own products in this area. Its product range includes items such as supplements and other health-focused offerings, with examples including products for joint and mobility support, memory, and warmth. The company also operates a mail-order business, giving consumers a direct way to purchase products. In addition to its commercial services, Ryusendo shares company information and news, and has held academic seminars. Overall, the brand connects ingredient sourcing, product development, regulatory support, and consumer sales within the health and nutrition sector.

## Industries

- ⛑ Health
- ⛑ Nutrition Diets and Fitness _(under Health)_

## Links

- [facebook](https://facebook.com/ryusendo.co.jp)
- [twitter](https://twitter.com/ryusendo_now)
- [instagram](https://instagram.com/ryusendo.tokyo)

## Logos & icons

- logo _(primary)_ — PNG — [download](https://cdn.brandfetch.io/id_LRjghXz/w/174/h/43/theme/dark/logo.png?c=1bxid64Mup7aczewSAYMX&t=1791820255338)
- icon _(primary)_ — JPEG — [download](https://cdn.brandfetch.io/id_LRjghXz/w/400/h/400/theme/dark/icon.jpeg?c=1bxid64Mup7aczewSAYMX&t=1791820255460)

## Colors

| Name | Hex | Theme |
| --- | --- | --- |
| Cerulean | #00a0d2 | accent |
| Falu Red | #89151a | dark |
| Cherokee | #fdd79a | light |

## Fonts

- Mulish — asset _(google)_

## Imagery

- banner _(primary)_ — JPEG — [download](https://cdn.brandfetch.io/id_LRjghXz/w/1500/h/500/idaWBA6bSD.jpeg?c=1bxid64Mup7aczewSAYMX&t=1791820255728)

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_Source: <https://brandfetch.com/ryusendo.co.jp>_
_See [/llms.txt](/llms.txt) for a full list of agent-readable pages, and [/auth.md](/auth.md) for how agents authenticate._