Now, that's a great discovery!

Other good sources are:

3 oz of canned tuna - 200 mg
3.5 oz pork loin chop -
1 can (7 oz/ 200g) sockeye salmon - 1,391 mg
1 medium california avocado - 1,097 mg
1/2 pkg (5 oz/ 140g) spinach - 824 mg
1 medium stalk broccoli - 526 mg
1/3 cup natural sunflower seed kernels - 331 mg
1/2 cup canned diced tomatoes - 290 mg
2 Tbsp peanut butter - 214 mg
1/8 tsp potassium-salt substitute - 325 to 500 mg

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Karen