Hello Dwight
Tissue salt number 1 is called Cal. Fluor: its main action is to bring strength to connective tissue and bones and also assist in elasticity and flexibility and toning. You should also take Tissue salt number 2 Calc. Phos it also aids in connective tissue, and Tissue salt number 5 Kali Mur because the structural bone system will respond comfortingly to this tissue salt as it is essential for nerve tissue and as you are suffering from chronic aches it is very soothing when taken often.
You can take two tablets of each four times a day and combine this with a diet rich in fruit and vegetables and exercise will also help circulation to re-metabolise rejuvenation to better health and wellness.
You can not overdoes on these applications as they are nutritional supplements. Tissue salts are trace elements the body absorbs at deep restructure levels of integration.
If you have any inflammation tissue salt number 5 Ferrum Phos will help. As for coral calcium, the problem with taking such minerals, is that there is a danger of over loading the kidneys. One has to be aware of such extreme. Within a modest addition to the diet it can do no harm. When taking any calcium supplement it should be accompanied by magnesium to better metabolise the mineral into the body.
Peace to you
Arcturus