RDA & DRI

I am an American dietitian revising a United Kingdom nutrition book for the U.S. public. I was wondering what would be the correct way of discussing nutrient intakes for the general population (the book is designed for the general public). Should I talk about RDAs, USRDAs /RDI, or DRVs? What would be most appropriate? The...

While looking at my weight, age and the certainty of increasing medical problems, I've been working on a database that I can use for myself that will allow me to track things like track high blood pressure, blood sugars, medications, exercise, meals and the specific foods. While looking at the food section of the database,...

I have been discussing with doctors this issue of the vitamins, but none could give me that convincing explanation and advice as you did. What you say make a lot of sense i.e. making expensive urine. Thanks a lot. The reason I said you would make expensive urine is your body absorbs about 15% from...

Under our federal guidelines for WIC (Women, Infants, and Children), we can only give out iron-fortified formula until 12 months of age. Every so often we hear from parents that a doctor told them that they don't need iron-fortified formula because they will pick up iron from the rural well water they use. Most...

I recently had a medical examination. The only problem that turned up was low iron. I forget the units, but my hemoglobin was 12.1. The doctor told me I should be 14 or more (for men). I hadn't thought I had a problem since I regularly donate blood. I have since found out that...

How about daily 400 IU of vitamin E for hair loss? The Recommended Dietary Allowances (RDA) of vitamin E is 10 milligrams for the adult male and 8 milligrams for the adult female. Your RDA of vitamin E can be achieved without supplements by eating plant oils (vegetable oil, margarine, salad dressings), dark green and...

First, what is the difference between chelated zinc and Zinc Picolinate? Are these different manufacturing processes for the tablets? Is one better than the other? Am I in for trouble taking that much zinc? Finally, what could cause a zinc deficiency and possible effects of a zinc deficiency? Thanks much. Chelated minerals are bound to a compound and...

Where can I find a dietitian who works with people who have anemia? The Medical Nutrition and Nutrition Entrepreneurs dietetic practice groups of the Academy of Nutrition and Dietetics provide medical nutrition therapy based on your diagnosis. Dietitians often have their own private practice nutrition counseling services in addition to services provided in a clinic...

Have you had an opportunity to check out Ideal Health? Also, feel free to contact me via this email account. I look forward to hearing from you. Boy and I thought I had read everything! First, any company that sells supplements is usually not a provider of accurate nutrition info. Typically these companies want to conclude...

Is there any relationship between strenuous exercise, chromium and insulin resistance? Would you consider a chromium supplement with a reduction in sugar consumption? What are natural sources of chromium? Does magnesium also factor into this? I exercise treadmill/Stairmaster 6 to 7 days a week and blood sugar recently was up to 160 - 190 ranges. Lower carbohydrate/sugar has...