Tyler A Kalajian

The Effect of Various Doses of Oral Vitamin D₃Supplementation on Gut Microbiota in Healthy Adults: A Randomized, Double-blinded, Dose-response Study

Nipith Charoenngam, Arash Shirvani, Tyler A Kalajian et al. · Anticancer Research · 2019 · 137 citations · Full text

Life Sciences, Microbiology, Nutritional Sciences +16

Disassociation of Vitamin D’s Calcemic Activity and Non-calcemic Genomic Activity and Individual Responsiveness: A Randomized Controlled Double-Blind Clinical Trial

Arash Shirvani, Tyler A Kalajian, Anjeli Song et al. · Scientific Reports · 2019 · 114 citations · Full text

Medicine, Endocrinology, Nutritional Sciences +17

Ultraviolet B Light Emitting Diodes (LEDs) Are More Efficient and Effective in Producing Vitamin D3 in Human Skin Compared to Natural Sunlight

Tyler A Kalajian, A. Aldoukhi, ANGELINE J. VERONIKIS et al. · Scientific Reports · 2017 · 83 citations · Full text

Medicine, Biochemistry, Dermatology +15

A pilot-randomized, double-blind crossover trial to evaluate the pharmacokinetics of orally administered 25-hydroxyvitamin D3 and vitamin D3 in healthy adults with differing BMI and in adults with intestinal malabsorption

Nipith Charoenngam, Tyler A Kalajian, Arash Shirvani et al. · American Journal of Clinical Nutrition · 2021 · 36 citations · Full text

Medicine, Pharmacokinetics, Pharmacology +17

Variable Genomic and Metabolomic Responses to Varying Doses of Vitamin D Supplementation

Arash Shirvani, Tyler A Kalajian, Anjeli Song et al. · Anticancer Research · 2019 · 34 citations · Full text

Life Sciences, Nutritional Sciences, Pharmacology +17