Flaxseed - don't eat with your meds/vitamins

Flaxseed fiber can absorb some medications and decrease their effectiveness. It is best not to take flaxseed within 2 hours of taking other medications.
The following medicines in particular may be affected:
• digoxin
• salicylates (like aspirin, choline salicylate, or magnesium salicylate)
• warfarin