Instruction: Parse the product information to locate the target attribute, and then provide the extracted value of the target attribute and its source in the output, specifying None if the attribute is not present.

Input:
Product title: Grace Coconut Milk Powder Envelope, 1.76-Ounce (50g) (Pack of 12)
Product description: Coconut Milk, Maltodextrin, Sodium Caseinate (Milk Derivative). (Note: This Product Description Is Informational Only. Always Check The Actual Product Label In Your Possession For The Most Accurate Ingredient Information Before Use. For Any Health Or Dietary Related Matter Always Consult Your Doctor Before Use.) 055270851241, 'COCONUT MILK, MALTODEXTRIN, SODIUM CASEINATE (MILK DERIVATIVE).', Statements regarding dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease or health condition.
Product price: $24.79
Product brand: Grace
Target attributes: Source
Answer: attribute: source
value: None
source: None