Effectiveness
Some metabolic typing companies use a battery of blood and urine tests performed by reputable laboratories, but interpret the results in an unconventional and medically questionable fashion. During a 1985 investigation into one such firm, an investigator sent 2 separate samples of his own blood and urine for analysis. He received 2 drastically different "metabolic typing" reports and dietary plans. Both plans involved the purchase of dietary supplements costing several dollars per day.
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