IN earlier investigations, we have demonstrated 1 that the injection of 100 µgm. of calcium pantothenate into the yolk sac of chicken eggs after incubation periods of 4 and 10 days is responsible ...
R.S., Boston DEAR R.S.: A vitamin is the same whether it comes from food or from a synthetic formula ... calcium amino acid chelate, and my vitamin supplement contains D-calcium pantothenate.
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