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At Saisei, we believe aging is not just a natural process, but a treatable condition. The key lies in telomeres—the protective caps at the ends of our chromosomes—and in powerful longevity-related genes like Klotho. As telomeres shorten with each cell division, cellular function declines, accelerating the aging process. Meanwhile, Klotho, often called the "longevity gene," plays a vital role in reducing oxidative stress, regulating inflammation, and supporting cellular repair. Through immune rejuvenation, telomere preservation, and enhanced Klotho expression, we are pioneering a new path toward extending both healthspan and lifespan.
Early clinical findings from a Phase 2 study in Japan suggest that Dietary MAF may help support key markers associated with healthy aging. In a group of adults aged 40 and above, participants experienced an average 23% increase in telomere length after six months, along with increases in telomerase activity and the longevity-related protein α-Klotho.
Developed by Saisei Pharma, Dietary MAF is designed to support immune function, cellular repair, and overall vitality. While research is ongoing, these initial results highlight its potential as a food-based approach to promoting cellular rejuvenation and long-term wellness.
Experience a science-informed path toward healthier aging.
A New Era of Dietary Rejuvenation: Phase 2 Clinical Trial of Dietary MAF in Japan
A groundbreaking experiment showed that dietary MAF significantly increased α-Klotho levels in mice.
✅ Plasma α-Klotho levels: Nearly doubled compared to water and whey protein groups.
✅ Brain (Hypothalamus & Amygdala): Markedly increased α-Klotho content.
✅ Kidney: Strongest α-Klotho increase—vital since kidneys produce ~80% of circulating α-Klotho.
8-day test | 60 ÎĽg/ml whey protein in water | Measured via ELISA
This research highlights MAF’s powerful potential in supporting anti-aging and longevity.
This graph illustrates how MAF supplementation influences plasma α-Klotho levels in humans.
As shown, α-Klotho levels increased by approximately 20% after 3 and 6 months of taking MAF Triple, indicating a sustained improvement over time.
A separate experimental study examined the effects of D-WP on telomere length and telomerase gene expression in young and aged mice.
📌 Findings:
âś” D-WP increased telomere length by 154% in young mice, while regular whey protein (WP) showed only a 121% increase.
âś” D-WP significantly upregulated telomerase reverse transcriptase (TERT) and telomerase RNA component (TERC) gene expression in peripheral blood.
âś” In aged mice, D-WP restored telomere length to youthful levels.
📌 Implication: D-WP, a key component in MAF Triple, enhances telomere maintenance, supporting longevity and cellular health.
đź”— Access the full study: Scientific Reports (2024)
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Our advertisement feature, Could immune proteins have anti-ageing benefits?, was published on 13 March 2025, as part of Focal Point on Ageing in Japan in the online version of Nature, a weekly international journal publishing the finest peer-reviewed research in science and technology.
The advertisement feature can be found here:Â https://www.nature.com/articles/d42473-024-00361-3
We are pleased to share that Dr. Toshio Inui, CEO of Saisei Mirai Clinics Group, has been featured in the respected international science publication Science Featured for his pioneering research on telomere lengthening.
The article, titled Oral intake of degalactosylated whey protein increases peripheral blood telomere length in young and aged mice, was published on April 16, 2025.
This recognition highlights our ongoing commitment to advancing evidence-based innovation in telomere biology, longevity science, and immune health.
Keep up to date with the latest news on Saisei Group research, clinical trials, and Dietary MAF products.
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Dietary MAF (Macrophage Activating Factor) Series boosts the immunity by activating the immune cells without any side effects. Stay young and healthy by taking these anti-aging supplements.
Dietary MAF is approved as "Health Food" in Japan and in some European countries.
Saisei Pharma’s immune activating food products are safe and made exclusively from natural ingredients.