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May 06, 2026
InsideTracker's peer-reviewed PLOS Digital Health study of 20,000 users found sustained improvements across 39 blood biomarkers, including LDL, HbA1c, glucose, vitamin D, hsCRP and testosterone, linked to use of its personalized platform.
May 22, 2026
A Tufts trial found high-dose vitamin D cut diabetes risk by 19% in prediabetic adults with AC/CC vitamin D receptor gene variants, but not the AA variant. Published in JAMA Network Open, it supports precision nutrition, but authors urge caution.
Jul 27, 2026
A prototype smart ring tracks multiple metabolic biomarkers in sweat, while Amazon One Medical launches Health Insights for blood biomarker analysis. Pharmacies are also using point-of-care testing to personalize supplement recommendations.
Jul 24, 2026
Two new studies clarify how Epstein-Barr virus may trigger multiple sclerosis: one shows a doubled CD4+ T cell response in untreated patients, while another reveals EBV-activated B cells cause brain inflammation in mice. Insights point to potential therapies targeting EBV-specific immune activity.
May 05, 2026
A JAMA Network Open study found high-dose vitamin D may reduce progression from prediabetes to type 2 diabetes in people with certain vitamin D receptor genotypes. In participants with ApaI CC or AC alleles, risk fell 19% versus placebo, while no reduction was seen in those with ApaI AA alleles.
May 05, 2026
The U.S. vitamin market and the global sexual health supplement market are both forecast to grow, driven by preventive health, personalization and e-commerce. Market reports project vitamins reaching USD 22.72 billion by 2034 and sexual health supplements reaching $5.31 billion by 2030.
Apr 02, 2026
A 16-year study links higher vitamin D levels in middle age to lower tau protein deposits in the brain, while a major COVID-19 trial finds vitamin D doesn't reduce acute severity but may help with long COVID recovery. Separate research shows supplementation improves vitamin D levels and stabilizes immune profiles in athletes and non-athletes.
Mar 12, 2026
Study finds advanced melanoma patients with sufficient vitamin D levels showed better response rates and longer survival when receiving anti-PD-1 immunotherapy compared to those with low vitamin D status.
