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Discover a new way of eating and living: purification.

Learn how easy and enjoyable it is to make healthy choices. With the 21-day purification program, you can turn those choices into habits and turn those habits into meaningful, healthy change.

The average American diet is loaded with added and hidden sugars, unhealthy trans fats, and highly processed foods that are nutritionally void.

The good news is, you can do something about it.

This Standard Process Purification Program supports the whole body’s natural toxin-metabolism processes. Patients who have finished the purification program found:*

  • Increased energy and vitality
  • Better digestion
  • Less bloating
  • Improved weight management
  • Clearer skin
  • Shinier hair
  • Better sleep
  • Clearer thinking
  • Better management of challenges related to natural toxin load in the body*


Each kit contains:

  • One bottle of SP Cleanse® capsules for purification
  • One bottle of SP Green Food® capsules for phytonutrients
  • Two containers of SP Complete® powder or SP Complete® Dairy Free powder (choose option) for nutritious supplement shakes
  • One container (dairy-free) Whey Pro Complete powder for protein
  • Two bottles of Gastro-Fiber® capsules or Whole Food Fiber powder for fiber support*


Kits are available in Classic (which inculdes SP Complete® powder), as well as Dairy Free (which includes SP Complete® Dairy Free powder) for those with milk allergies or lactose intolerance.  Choose your preferred option.


All purification program kits are gluten-free and vegetarian.*


Download the 21-Day Purification Program app to your smartphone for recipes, grocery lists, water intake tracking, supplement use, and more!


*These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent any disease.

21-Day Purification Kit by Standard Process


Unopened products may be returned at buyer's expense for refund of purchase price, less shipping.  To save on shipping, unopened products may also be returned in person to Dr. Mark's office for refund of purchase price, less shipping. 

Opened products are non-refundable.

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