Buy nutricology/allergy research group : pure vitamin c cassava, 100 caps

Pure vitamin c cassava

Pure, unbuffered ascorbic acid. Cassava, or Manihot esculenta, 
is a bushy South American shrub with long tuberous roots, which 
are traditionally eaten like potatoes. Cassava root starch 
serves as the starting material for a multi-step chemical 
process of manufacturing ascorbic acid. It is well tolerated by 
individuals unable to tolerate other sources of vitamin 
C.*

Each capsule contains:
Vitamin C (as Ascorbic Acid) 1000 
mg
Other ingredients:
Magnesium stearate. 

Suggested 
Use:
As a dietary supplement, 1 or 2 capsules with each meal, 
or as directed by a healthcare practitioner.