Our advanced formulas are carefully manufactured on site using the latest technology.

We continually evaluate every aspect of the quality and purity of each individual ingredient to ensure the end product is the highest quality. Short manufacturing cycles insure the perfection of freshness and potency in our products.

Each product is made from the best grade nutritional ingredients available in the industry; many of our products are made from pharmaceutical grade ingredients. Our products are produced at 100% label claim and are compliance with the Good Manufacturing Procedures (GMP) guidelines. The strict current standards set by Good Manufacturing Procedures (GMP) and our dedicated quality control staff carefully adheres to FDA regulations.

NutrivityRx, Inc. chooses to use extracts that have been manufactured without the use of toxic solvents. These extract are significantly more expensive, but NutrivityRx, Inc. feels it is worth the price in order to offer the purest and healthiest products available.

NutrivityRx, Inc maintains a collection of scientific and pharmacological data supporting the safety, effectiveness and dosages used in our products.

NutrivityRx, Inc is licensed by the State of Minnesota and registered with the FDA (Food and Drug Administration) as a nutritional product manufacture.

Best and Patented Ingredients

NutrivityRx®  vs  other Brand

MSM - NutrivityRx® 

(above picture: as you can see, the very fine MSM powder, offers you the most absorption for the body.)

NutrivityRx® products are manufactured using premium, distilled MSM; only made in the U.S.A.; guaranteed to be free from residual DSMO; extensive safety and clinical research including data published in health journals; first MSM to be kosher and Halal certified.  

MSM - other Brand

left picture: Calcium - NutrivityRx® (100% Amino Acid Chelated)

PH 7.2 solution containing Calcium amino acid chelate (left), Calcium citrate (middle), Calcium carbonate (right).

Calcium amino acid chelate (left) remains clear and ready to be absorped; Calcium citrate (middle) and Calcium carbonate (right) have precipitated.      

left picture: Calcium - NutrivityRx® (100% Amino Acid Chelated)

left picture: Milk Thistle Extract - NutrivityRx® has more active strength.

left picture: Milk Thistle Extract - other Brand  less active strength.