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We don't compromise, ever, and we go way beyond what's required of the supplement industry to ensure that our products are the most effective and safest on the market.

Welcome to the Previnex Difference and the gold standard for how supplements are formulated and made.

  • Ingredients

    Ingredient Sourcing

    A supplement is only as good as its underlying ingredients. That's why we source the highest quality, most bioavailable, and clinically effective ingredients on the planet, regardless of their cost.

    Clinically Tested & Proven Ingredients

    In every case we can, we use clinically tested and proven ingredients to ensure our products deliver the maximum health benefits possible. This means more expensive raw materials than generic and untested ingredients. But, it's worth the health benefits every time!

    NOT REQUIRED: Most supplement companies use the cheapest forms of ingredients and skimp on quality to maximize profits, which minimizes benefits.
  • GOLD STANDARD MANUFACTURING PRACTICES

    Pharmaceutial Grade Manufacturing Protocols

    While not required and not adhered to by most supplement companies, we follow the more stringent manufacturing practices of the pharmaceutical industry.

    Raw material testing

    We test every raw ingredient in our products for contaminants, bacteria, metals, microbials, and more to ensure that you're getting the cleanest and safest ingredients and products possible.

  • Production run testing

    During the manufacturing process, we run tests on product dissolution, disintegration, stability, hardness, and thickness to make sure that our products are going to do what they're supposed to.

    Finished product testing

    We test all finished products to make sure that what's on the label is in the bottle, and that what's not on the label never will be.

    NOT REQUIRED: These tests are not required and are expensive, which is why the vast majority of companies don't do them.

    When you add this all up, it leads to products that are optimized to positively benefit your health