Hank Liers, PhD and Fred Liers, PhD
A new study published in the Journal of Nutrition presents findings that identify risk factors associated with vitamin D deficiency…
Hank Liers, PhD
Ultimate Protector contains resveratrol, as well as components from 29 different fruits, vegetables, and herbs. Each of these ingredients…
We at HPDI have long advocated consuming organic produce. There are many reasons for choosing organic over conventional…
In February 2015, the Orthomolecular Medicine News Service (OMNS) published an article reviewing the major scientific research studies on…
We at HPDI strive to educate our readers about ways they can avoid or prevent toxicity, as well…