Home > Manufacturers > TwinLab > Choline, 100 caps Choline, 100 caps Choline, 100 caps TL-137 Your Price: $9.97 Regular: $11.55 You Save: $1.58 Quantity: Description: Each bottle of Twinlab Choline contains 100 caps. Ingredient Details: One hard gelatin Twinlab Choline capsule supplies 350 mg of pure crystalline choline (from choline bitartrate).