RYUSENDO CO., LTD.
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Business Contents
Raw materials
Products
OEM
Support for Food with Function Claims
Foods with Function Claims
Online shopping
Corporate Information
Greeting from the President
Quality Policy
Corporate Profile
History
Access Map
NEWS
お知らせ
INFORMATION
RELEASE
NEWS
EVENT
October 1, 2026
NEWS
Establishment of Our Basic Policy on Customer Harassment
September 25, 2026
NEWS
Ryusendo Holds 9th Academic Seminar to Commemorate Its 45th Anniversary
June 2, 2026
NEWS
Ryusendo Received the Technical Excellence Award at ifia/HFE JAPAN 2026
May 18, 2026
RELEASE
“Collavant
®
n2 (Undenatured type Ⅱ collagen)” launched.
March 11, 2026
NEWS
“Body Challenge A” (notification number K754) has been accepted by the Consumer Affairs Agency as Foods with Function Claims.
2026.05.18
RELEASE
“Collavant
®
n2 (Undenatured type Ⅱ collagen)” launched.
2023.05.17
RELEASE
“Rhodiolife
®
(Rhodiola rosea extract)” launched.
2023.04.19
RELEASE
“Kansetsu no Tomo NEXT”, “Hizakoshi no Tomo”, and “Kioku no tetsujin” are launched as “Food with Function Claims”.
2022.11.16
RELEASE
“Attaka Komachi” is launched as “Food with Function Claims”.
2022.10.21
RELEASE
“Kioku no Tetsujin” has been accepted by the Consumer Affairs Agency as “Food with Function Claims”.
2026.10.01
NEWS
Establishment of Our Basic Policy on Customer Harassment
2026.09.25
NEWS
Ryusendo Holds 9th Academic Seminar to Commemorate Its 45th Anniversary
2026.06.02
NEWS
Ryusendo Received the Technical Excellence Award at ifia/HFE JAPAN 2026
2026.03.11
NEWS
“Body Challenge A” (notification number K754) has been accepted by the Consumer Affairs Agency as Foods with Function Claims.
2026.01.13
NEWS
“Kioku no Tetsujin R” (notification number K436) has been accepted by the Consumer Affairs Agency as Foods with Function Claims.
2021.09.21
EVENT
We held the 4th academic seminar.
2021.08.18
EVENT
We will hold the 4th academic seminar on 16th September.
2021.05.17
EVENT
At the 26th International Food Ingredients & Additives Exhibition and Conference (ifia Japan 2021), we exhibited the following products:
2020.09.09
EVENT
We held the third academic seminar.
2019.09.06
EVENT
We held an academic seminar.
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Support for Foods with Function Claims
機能性表示食品 一覧
Foods with Function Claims
Online shopping
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会社情報
Greeting from the President
Quality Policy
Corporate Profile
History
Access Map
龍泉堂公式アカウント
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