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Use 1-3 powder packets/day to give your immune system the power it needs to fight the good fight
Trusted by patients and physicians alike since 1989
For nearly 30 years
go about your day
in a format that fits the way most people already take their supplements
TPA Powder Quantity:30 Servings Use 1-3 powder packets/day toThe original. Still unmatched. Your immune system doesn't get weaker as you age because something goes wrong. It gets weaker because something stops. The thymus gland quietly shrinks over time, and the protein it produces disappears with it. TPA Powder puts that protein back. One packet under your tongue. Thirty five years of trust behind it. Most immune supplements push harder. TPA works differently. Instead of stimulating your immune system