dr alex tan transfer factor plus breast cancer surgery surgeon

“Before I was skeptic but now I am a true believer of this product, and I recommend it to all my patients along with the medicines we administer.”

Alex L. Tan, M.D., FPCS, FPSGS

duane townsend 4life transfer factor plus

“Transfer factor is a science-based product with excellent data from a variety of researchers.”

Duane Townsend, M.D


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