Dr. Ron's Ultra Pure Vitamin D3 is derived from natural lichen and combined with MCHA calcium.
 
Vitamin D supports:
 
Healthy bones
Healthy immune function
A Healthy heart
Healthy muscles
A healthy brain
Healthy joints
Absorption of calcium
Healthy teeth and gums
 
Dr. Ron’s Ultra Pure products contain only, and precisely, the nutrients listed prominently on the label, with no sugar, yeast, wheat gluten, corn, soy, eggs, tree nuts, or peanuts.
 
The raw materials in Dr. Ron’s Ultra Pure products are formulated without unnecessary and potentially allergenic fillers, binders, and dyes that are commonplace in other brands. Also absent are the non-nutritive coatings, lubricants, and flow agents. They do not contain any magnesium stearate, stearates, or stearic acid. 
 
Dr. Rons Ultra Pure sources nearly all of its raw materials from North America, South America, and Europe.
 
To assure product quality Dr. Rons Ultra Pure also does the following:
Identity Testing: Raw materials are verified to confirm their identity and match the specifications provided by the supplier. This helps to prevent adulteration or substitution with inferior ingredients.
Potency Testing: Active ingredients are tested to ensure they meet the labeled amounts, ensuring label accuracy.
Purity Testing: Products are screened for a broad range of contaminants, including heavy metals, pesticides, microbes, and other impurities. This helps to make the sure the product is free of harmful substances.
Stability Testing: Supplements are subjected to accelerated stability studies to determine their shelf life and ensure they maintain their potency and quality throughout their labeled expiration date.
Stability Testing: Supplements are subjected to accelerated stability studies to determine their shelf life and ensure they maintain their potency and quality throughout their labeled expiration date.
 
Dr. Rons Ultra Pure donates ten percent of their profits to non-profit organizations.
 
FDA Disclaimer: These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.