The Lidtke Letter for Professionals

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Why Don't Your Supplements Work?

“Why don’t amino acids always work the way they claim?” It’s a good question that has confused nutritionists for decades, and it can apply to all amino acids, even L-tryptophan ...

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L-Tryptophan is the essential amino acid from which your body produces 5-HTP, Serotonin and Melatonin ...
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Dr. Charles Jarowski, Ph.D. was the first Director of Research and Development at Pfizer Inc. and became renowned over the next twenty years ...
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The computer image below of the Pacific Ocean produced by a team of oceanographers at the GEOMAR Centre in Germany, shows the estimated spread of radioactive ...
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It is well-known that European pharmaceutical standards for L-Tryptophan are far higher than U.S. or Japanese standards. The Europeans take safety seriously, as we do at Lidtke. ...