Research & EducationFiber 101: What It Is, How Much You Need, and Where to Get It
Dietary fiber comes in soluble and insoluble forms that support cholesterol, blood sugar, and gut health, though most adults fall short of daily targets.
CASI Blog
Peer-reviewed nutrition science, organized by topic and section.
Research & EducationDietary fiber comes in soluble and insoluble forms that support cholesterol, blood sugar, and gut health, though most adults fall short of daily targets.
Research & EducationIndependent testing found lead and other heavy metals in many commercial protein powders, and outlines third-party certifications that verify purity.
Research & EducationThe gut microbiome shapes immune health through short-chain fatty acids and lymphoid tissue, and fiber-rich diets are linked to lower inflammation.
Research & EducationThe HACK index ranks over 200 gut bacterial taxa by stability and health association, identifying keystone species beyond common probiotics.
Research & EducationOrexin, a neuropeptide that governs wakefulness and circadian timing, links disrupted sleep to HPA axis overactivation and elevated cortisol.
Science UpdateDietary nitrate delivered via chewing gum may shift the oral microbiome toward beneficial bacteria within hours, a small pilot study found.
Research & EducationBoswellia serrata and celery seed extract combined in a clinical trial reduced knee osteoarthritis pain, stiffness, and improved mobility.
Research & EducationRed Orange Complex, a standardized blood orange extract, has been shown in clinical trials to support skin hydration, elasticity, and photoprotection.
Research & EducationEight mushrooms, including reishi, lion's mane, and cordyceps, contain compounds like beta-glucans shown to support immune, brain, and metabolic health.
Research & EducationExplore the roles of tri-butyrin and Anaerostipes in gut health, their synergistic effects on butyrate production…
Research & EducationErgothioneine, an amino acid found mainly in mushrooms, is studied for roles in brain health, antioxidant status, and healthy aging.