Expert Relationship Advice from John Gray, bestselling author of "Men are from Mars, Women are from Venus."

Why did you choose to purchase whey from New Zealand instead of Canada?

The milk whey from New Zealand has a special characteristic. The triptophan levels are much higher in New Zealand whey than any other place in the world. Triptophan is the amino acid needed by the brain to produce serotonin. It costs 30% more, but it is well worth it.

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