RDA & DRI

My question is regarding the B6 Vitamin. My husband & I are trying to conceive. I'm looking for the "natural" signs prior to ovulation. I read that the B6 vitamin if taking approximately 200 milligrams per day can help increase the cervical mucus. Is this true? Thanks in advance!! Intakes of pyridoxine above 100 milligrams for...

Folate. I have been unable to find it in the store. Is folate-related to niacin? That is my concern as niacin caused me to have a severe skin breakout. The doctor seemed unsure of my question and I didn't want to press him. Thank you for your response. Your page is great. Thank you, Folate is...

What supplements/therapies would you recommend to promote wound healing and minimize scarring for my 6-year-old daughter (50 pounds). She has two 1 to 1.5-centimeter wounds on the bridge of her nose near her eye from a dog scratch. The plastic surgeon used 40 stitches to close them. Thank you. I am sorry to hear about...

Thank you for your common sense approach to calcium supplements. We have been trying to force these lead-containing products off of the shelves or at least to force the manufacturers to disclose the contents to unsuspecting consumers of these products. I am interested in any information that you may have on this topic. Bone meal...

Hi! I am a nutrition student doing an internship and one of my projects is to revise a Coumadin diet instruction sheet for patients. I was wondering if you could send me a listing of foods high in vitamin K with values i.e. micrograms (mcg). There has been some conflicting information on vitamin K...

I'd like to know what multivitamin contains the highest content of vitamin A, D, E, K. I would like to know where I could find this multivitamin. I cannot recommend one specific brand. In the US, multivitamins usually contain only 100% of the Recommended Dietary Allowances. Usually, only 17 nutrients (protein, vitamin A, D,...

Are multivitamins helpful or harmful? Depends on whether or not your diet contains enough food and variety to supply all the nutrients your body needs. If you eat more than 1600 calories and a variety of food, you may be wasting your money and making some very expensive urine. Though, taking one multivitamin per day that...

I am taking a vitamin supplement called carotene with 15 milligrams. The label says it can be converted to vitamin A, maximum 25,000 IU. Also, I take Stresstabs. Is that too much? Carotene is a precursor form of retinol vitamin A that your body uses. It is not as toxic as retinol, but at 25,000...

I would really appreciate your advice on the use of coumadin and vitamin K supplements. I have a genetic condition called Protein C Deficiency. I am 44 years old and have been on coumadin for 11 years. There are 2 supplement products on the market that I would really like to take, but they...

I am taking a nutrition course this semester and my professor mentioned that the RDA is doubled what is actually required for a few reasons, one being to ensure there are no deficiencies and the other because some vitamin supplement manufacturers lobbied to keep it high, so we will purchase their product. Her second reason...