Launch of 'Mirai no Hitosaji': A New Supplement for Senior Pets
Dog Diner Co., Ltd. is set to unveil a new trial size (5g) of its completely additive-free senior care supplement, 'Mirai no Hitosaji', priced at 998 yen (including tax) on August 10, 2026.
This product is tailored for small dogs and cats weighing less than 4 kg, providing approximately five days' worth of supplementation. 'Mirai no Hitosaji' combines high-quality ingredients like Agaricus (from Brazil), shark cartilage (from Japan), and chitosan (from Japan) in powdered form, designed to be sprinkled over regular meals. The formula is completely additive-free, uncolored, unscented, domestically produced, human-grade, and thoroughly tested for radiation. Its goal is to support the health of senior pets specifically regarding their joints, mobility, and overall vitality.
The Demand for Affordable Senior Care
The introduction of a trial size speaks directly to a common concern among pet owners: "Will my pet even eat this?" and "Is it worth investing in a full-size pack?" These uncertainties have led many to hesitate before trying new supplements. The new trial size allows owners to test 'Mirai no Hitosaji' without financial strain — reassuring them that they can confirm their pet's acceptance of the supplement before committing to a larger size, which costs 3,880 yen (including tax and free shipping) for the standard size (50g).
As of July 2026, over 12,000 bags have already been sold, indicating strong support from customers for this innovative, all-natural product. The positive reception confirms its potential as a staple in the daily care routine of senior pets.
Understanding the Aging Pet Population
With advancements in veterinary care and animal nutrition, pet longevity is extending significantly. According to a survey by the Japan Pet Food Association, the average lifespan of dogs is now 14.82 years, while that of cats reaches 16.0 years. Longer life spans mean longer senior phases, raising new challenges for pet owners. Continuous care during these crucial years ensures that pets remain energetic and cheerful.
Many pet owners might notice subtle changes in their pets as they age — perhaps they rise more slowly or become hesitant to navigate stairs. Pets cannot verbally communicate discomfort, and it is often up to the owners to notice these changes to intervene effectively. Thus, every meal presents an opportunity for owners to contribute to their pet’s health and well-being through wise dietary choices.
Product Highlights
- - Additive-Free and Safe: 'Mirai no Hitosaji' is entirely free from preservatives, colors, and fragrances, with ingredients that are locally sourced and undergo rigorous safety tests.
- - Unique Ingredients: The supplement's formulation targets the needs of senior pets with ingredients like Agaricus mushrooms, shark cartilage, and chitosan, which promote joint health and vitality.
- - Convenient: It is simple to use — just sprinkle the powder over your pet's usual food. This eliminates the need for pills that may be difficult for some pets to swallow or consume.
- - Universal Use: Suitable for all sizes and breeds of dogs and cats, with dosage adjustments according to their weight.
- - Customer Trust: The remarkable sales figure of 12,000 bags highlights the trust that many pet owners place in 'Mirai no Hitosaji' and its parent company, Dog Diner.
How to Obtain 'Mirai no Hitosaji'
The trial size will be available for purchase through the official 'Mirai no Hitosaji' page on Rakuten. This step reflects Dog Diner's commitment to helping pet owners personalize their pet’s diet while encouraging responsible pet care practices.
Summary
In a world where pets are living longer, the emphasis on maintaining their health during their senior years grows ever more critical. The launch of the 'Mirai no Hitosaji' supplement offers an accessible solution for pet owners eager to support their furry family members in enjoying their golden years to the fullest. As the head of the company, Masayako Ishida emphasizes, "Let's make every moment count for our pets as they age. With just 998 yen, don’t hesitate to try this supplement and invest in your pet's well-being."