Hi Jeannette, I'm really glad to hear you had a bone scan, it's one of the things I always try to mention to my audiences. Tums is a good, clean calcium source -- some supplements have been found to be contaminated with lead or other substances, so that's a good point. And 1500 mg/day is probably about the right amount. I would only say that the body does not appear to absorb more than a 500-mg tablet can supply, so it would be better to take three 500-mg tablets daily. There is difference of opinion as to whether to take with or without food, as calcium carbonate is an antacid. Most think it's best to take these with meals. I'm not convinced of that, because acid is needed for iron and B12 absorption, and an antacid decreases the amount of stomach acid present. Long-term use of calcium carbonate has been found to lead to B12 deficiencies in older adults who produce less stomach acid. An even better calcium supplement in my opinion is calcium citrate, as it is better absorbed. Tablets usually provide 200-300 mg calcium, so you'd need to take them more frequently; however, they are not an antacid, so you can take with or without food. Also, they are much better absorbed than calcium carbonate. Another good calcium source is calcium-fortified orange juice; the calcium here is very well absorbed also. Best regards, Kathrynne Leo Fuhr wrote: > > Welcome back Kathrynne, > > That is good news regarding heighten interest by medicos re:PD nutrition > management. Here's a question for you. I recently had a heel scanned at a > local health fair for bone density. The scan put me just into the YELLOW > or wwarning that I am beginning to lose bone density and the technician > said to contact my doc about calcium supplementation like taking TUMS > daily. My doc was consulted and said to take two 750mg calcium TUMS daily > and to eat calcium rich foods too. > > Does it matter when I take the TUMS, ie in relation to meals? Are TUMS a > good way to get the daily calciium? > > Thanks, > > Jeanette Fuhr 50/47/44? -- Kathrynne Holden, MS, RD Author: "Eat well, stay well with Parkinson's disease" "Constipation and Parkinson's" -- audiocassette & guidebook "Guidelines for Medical Nutrition Therapy for Parkinson's disease" & Risk Assessment Tools "Risk for malnutrition and bone fracture in Parkinson's disease," J Nutr Elderly. V18:3;1999. http://www.nutritionucanlivewith.com/