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Studies of Crystalline Vitamin B

V. The Effect of Graduated Doses on Growing Rats

Seven Figures

Department of Physiological Chemistry, Teachers College, Columbia University

1. The various units of B assay have been compared by means of feeding tests with crystalline vitamin B.

2. The effects on growth of increasing doses of crystalline B, ranging from 0.5 to 160 per day, have been observed.

3. The stimulative effect persists up to and probably beyond a dosage of 160 , an amount 80 to 160 times that necessary for maintenance of life.

This article has been cited by other articles:

				H. E. MUNSELL VITAMIN B1 METHODS OF ASSAY AND FOOD SOURCES JAMA, September 3, 1938; 111(10): 927 - 934. [Abstract] [PDF]