Test Vitamins D3 with K2 (German Dr. Schwiekart)
- Trang H, Cole DE, Rubin LA, Pierratos A, Siu S, Vieth R. Evidence that vitamin D3 increases serum 25-hydroxyvitamin D more increases than does vitamin D2. Am J Clin Nutr 1998, 68: 854-48.
- Linda AG Armas, Bruce W. Hollis, and Robert P. Heaney. Vitamin D2 Is Much Less Effective than Vitamin D3 in Humans. The Journal of Clinical Endocrinology & Metabolism, 2004, 89:11, 5387-5391
- Laura AG Armas, Bruce W. Hollis, and Robert P. Heaney. Vitamin D2 Is Much Less Effective than Vitamin D3 in Humans. The Journal of Clinical Endocrinology & Metabolism, 2004, 89:11, 5387-5391
- Uzunovic A, Vranic E. Effect of magnesium stearate concentration on dissolution properties of ranitidine hydrochloride coated tablets. Bosn J Basic Med Sci. 2007 Aug; 7 (3): 279-83.