I've had experience mistaking food intolerance with food allergy before, and my friend recommended "Histame" capsules and it really helped me a lot. It relieved me of the headaches, and other symptoms that caused me too much discomfort."Histame" capsules and it really helped me a lot. It relieved me of the headaches, and other symptoms that caused me too much discomfort. How is this Histame safe to intake? Is there a good medical explanation on this?