What are the new limited summer flavors of Collatein protein launching on May 29?

The new limited summer flavors are Mango Smoothie and Lychee & Salt.

Which company is releasing the Mango Smoothie flavor of Collatein on May 29?

I-ne Co., Ltd. is releasing the Mango Smoothie flavor of Collatein on May 29.

When will the Lychee & Salt flavor of Collatein protein be available for purchase?

The Lychee & Salt flavor of Collatein protein will be available starting May 29.

What type of protein is featured in the Collatein brand by I-ne Co., Ltd.?

Collatein features high collagen-derived protein supervised by an expert.

Where can customers buy the limited edition Collatein flavors released on May 29?

Customers can buy the limited edition Collatein flavors via major e-commerce platforms and retail stores.

New Limited Summer Flavors 'Mango Smoothie' and 'Lychee & Salt' for Collagen-Derived 'Collatein' Protein to be Released May 29

Published May 19, 2026 9:00 PM ・ Updated Jun 14, 2026 3:19 PM ・ 3 min read ・ Source: PR TIMES

I-ne Co., Ltd. is launching two limited summer flavors for its beauty-focused protein brand 'Collatein.' Supervised by an expert, the product features high collagen-derived protein and will be available via major e-commerce platforms and retail stores.

I-ne Co., Ltd. (Headquarters: Osaka) has announced the limited-time release of two new flavors, 'Mango Smoothie' and 'Lychee & Salt,' for its beauty-centric protein brand, Collatein.

Product Name: Collatein Collagen Protein (Mango Smoothie / Lychee & Salt) Volume / Price: 210g (approx. 14 servings) / 2,916 JPY (tax incl.)

Release Schedule: - May 29, 2026: Pre-sale on Qoo10 - June 1, 2026: Rakuten, Amazon, and Yahoo! Shopping - June 10, 2026: 29 Loft stores nationwide and Loft Net Store

About Collatein: Collatein proposes a new category called 'Collagen Protein,' targeting the gap in the beauty market. Unlike traditional proteins, it offers refreshing flavors like 'Lemonade' and 'Peach Tea,' which have been well-received by users.

Supervised by an Expert: The product is supervised by Dr. Yoshizumi Yamaguchi, Director of Daikanyama Yamaguchi Osteopathic Clinic, who is highly trusted by actors and top athletes. The formula focuses on collagen-derived protein balanced with iron, zinc, vitamins, and minerals to support a flexible and healthy body.

Product Highlights: 1. Limited Summer Flavors: - Mango Smoothie: A rich tropical taste with a perfect balance of sweetness and acidity. - Lychee & Salt: A clear, refreshing taste ideal for hydration after exercise or a bath. 2. Protein Content: Provides 10.5g of protein per 15g serving, with 90% derived from collagen. 3. Supporting Ingredients: Includes 'Flower Saponin' to assist in ideal body making. 4. Nutrient Rich: Features 12 types of functional nutrients and 3 types of beauty ingredients. Free from artificial colors and preservatives.

FACT BOX

Source: PR TIMES
Category: New Product
Organizations: Qoo10 / Amazon

New Limited Summer Flavors 'Mango Smoothie' and 'Lychee & Salt' for Collagen-Derived 'Collatein' Protein to be Released May 29

⚡ Key Points

Release Schedule: - May 29, 2026: Pre-sale on Qoo10 - June 1, 2026: Rakuten, Amazon, and Yahoo! Shopping - June 10, 2026: 29 Loft stores nationwide and Loft Net Store

About Collatein: Collatein proposes a new category called 'Collagen Protein,' targeting the gap in the beauty market. Unlike traditional proteins, it offers refreshing flavors like 'Lemonade' and 'Peach Tea,' which have been well-received by users.

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