In general, it would be better to obtain potassium from natural sources such as meat, milk, fruits and vegetables. A Harvard analysis of 31 studies made a conclusion that as intake of fish oil increases, blood pressure drops. But we are not all aware of the potent enzyme entrenched by Mother Nature in it. To be safe never take more than two mgs of fish oil two capsules per day without consulting your doctor. The natives of the Amazon Rain Forest have used the herbal medicine, Graviola Extract for centuries.
In this regard, you should visit my website to know a fantastic natural nutrition supplement that has all the nutrition taken from natural herbs and salts. Broccoli, spinach, green turnip etc., are having this nutrition. Psyllium husks are a good supplement to take while you adjust your diet to one higher in legumes, fruits and vegetables.
Salt creates an imbalance factor scientist call the K-factor. Using a garlic supplement on a daily basis has been proven to lower the blood pressure as well as offer several other health improving qualities at the same time. The doctor knows this, so may already be including a back up for you.
When we inhale oxygen which is essential for our survival free radicals are generated in our body. Many of the ingredients of perfectly balanced multi vitamin (especially the b vitamins) can be altered or destroyed by stomach acid. If your child eats a lot of junk food, then you can't expect him to behave himself at school.