Guest guest Posted September 19, 2002 Report Share Posted September 19, 2002 Hi Suze, You may be correct. I think I read somewhere that RDA's were not even established until sometime in the 1930's. I will have to hunt further. ----->hey sheila, according to n Nestle in " Food Politics " the National Academy of Sciences issued their first RDA in 1941, although it only covered 8 nutrients as well as energy recommendations. (today they include 32 nutrients.) from 1943 on, they revised it every 5-10 years. IIRC, Price tested the Swiss food over a period of years during the 1930s.(this was the first group he studied.) NAPD was first published in 1939. So he probably did all of his testing in the 30's starting with the Swiss, and published the first edition of NAPD before the first RDA was issued. that would further suggest that he was comparing typical diets, not RDA. >>>Do you know how much calcium the typical American diet had when Price did his research? ---->no. >>>>I remember reading in Price's book, that people who lived in high mountain areas, who drank the water from the mountain streams, and the native island people who ate a lot of seafood got the necessarey amounts of calcium for good health. I assume other natives got there minerals from the milk , meat, animal fats and anything else they ate which was connected to the rich soils of their homelands. I simply want to know how much calcium and other minerals they ate. -------->also bone broths. i imagine the different groups' Ca intake varied and i'd really like to know more about price's statement that on average they consumed 4 times the calcium than those on the SAD of his time. i mean, i wonder exactly how he determined this and how accurate it is? how accurate was the testing equipment he used? etc. i think it's pretty clear that the groups' he studied ate much more nutrient-dense foods than Western diets that relied heavily on white flour, white sugar, veggie oils and canned goods. in fact, i recall him stating in NAPD that the typical american diet at that time was 25% sugar. so 25% of what could've been nutrient-dense foods was 'displaced' with this nutrient-deficient 'food.' so if it was simply a matter of comparing diets high in these refined 'devitalized' foods to diets high in nutrient-dense traditional foods, then it's a no-brainer that the latter would be much higher in various nutrients. but that seems too simple to me...which is why i'd like to know more about exactly what he was testing and comparing. Suze Fisher Web Design & Development http://members.bellatlantic.net/~vze3shjg/ mailto:s.fisher22@... Quote Link to comment Share on other sites More sharing options...
Guest guest Posted September 19, 2002 Report Share Posted September 19, 2002 >>>Hi Suze, Here are the interesting results I found on levels of Mg in: 1909 intake was 408mg/day 1949 intake was 388mg/day 1985 intake was 228mg/day ------>sheila, do you know how these levels were determined? was food tested? how did the researchers decide which foods to test? >>>>Processing of foods is mainly blamed for the decline in magnesium levels. If it is true then the calcium ratio to Mg should be at least double this would put calcium at around 800 mg with magnesium at 400 mg. Isn't this less than the maximum dose of either mineral recommended for an adult today? ----->i found the UL (upper level [max]) recommendations on the NRC website: http://zoom.nap.edu/nap-cgi/rezoom.cgi?isbn=0309071836 & page=284 if " g/d " = grams/day, then for adults 19-70 ya, it's 2.5 grams/day. so the answer would be 'yes' it's less than the *max* 'recommended' today. but this is supposed to be the maximum *tolerable* limit - i'm not sure if it is actually " recommended " per se. Quote Link to comment Share on other sites More sharing options...
Guest guest Posted September 19, 2002 Report Share Posted September 19, 2002 I have been taking mega doses of magnesium to control pain, and have done a bit more research lately. Seems the thinking on magnesium is changing. It has been found that unopposed calcium causes calcification, i.e. arthritis, wrinkles, etc. While magnesium keeps the calcium in check. There is a lot of new information on all this, and I have found that most agree that our ratios have been off. Most recommend 4 parts mag to 3 parts cal. It sure has turned my life around! Kat http://www.katking.com ----- Original Message ----- From: " h2ocolor1937 " <h2ocolor@...> < > Sent: Wednesday, September 18, 2002 9:30 PM Subject: Re: W.A. Price, and calcium levels > Hi Suze, > > Here are the interesting results I found on levels of Mg in: > 1909 intake was 408mg/day > 1949 intake was 388mg/day > 1985 intake was 228mg/day > > Processing of foods is mainly blamed for the decline in magnesium > levels. > If it is true then the calcium ratio to Mg should be at least double > this would put calcium at around 800 mg with magnesium at 400 mg. > Isn't this less than the maximum dose of either mineral recommended > for an adult today? > Sheila > > > > >>>>>Hi Everyone, > > There has been a posting of many messages about calcium on the > > traditional nutrition message board at Weston A. Price Org. They got > > me to thinking about what Price said about the native people he > > studied having 4 times the minerals of the standard RDA in the > > 1930's. The trouble is I can not find out what the RDA was back > then. > > Does any one have those statictics on file? > > > > > > ----------->sheila, maybe my memory is failing me, but i thought > price found > > that the average traditional/primitive diet had 4 times the calcium > than the > > typical Western *diet* of his time (which was heavy in refined > flour, sugar, > > canned goods and vegetable oils. not that it had 4 times the *RDA.* > i > > thought i had rechecked NAPD at some point to confirm this. but > again, maybe > > my memory is failing me... > > > > > > Suze Fisher > > Web Design & Development > > http://members.bellatlantic.net/~vze3shjg/ > > mailto:s.fisher22@v... > > > > Quote Link to comment Share on other sites More sharing options...
Guest guest Posted September 19, 2002 Report Share Posted September 19, 2002 > Hi Suze, > > Here are the interesting results I found on levels of Mg in: > 1909 intake was 408mg/day > 1949 intake was 388mg/day > 1985 intake was 228mg/day > > Processing of foods is mainly blamed for the decline in magnesium > levels. > If it is true then the calcium ratio to Mg should be at least double > this would put calcium at around 800 mg with magnesium at 400 mg. > Isn't this less than the maximum dose of either mineral recommended > for an adult today? > Sheila I'm guessing that if your intake of all nutrients is optimal that your requirement for calcium would not be as high as the RDA, which has risen in recent years, if I remember correctly - probably because the typical diet is not optimal in nutrients, and the RDA for some nutrients is too low for optimal nutrition. Coming up with the RDA's is complex and even controversial, because of the interplay of all the nutrients. Kris Quote Link to comment Share on other sites More sharing options...
Guest guest Posted September 19, 2002 Report Share Posted September 19, 2002 -------->also bone broths. i imagine the different groups' Ca intake varied > and i'd really like to know more about price's statement that on average > they consumed 4 times the calcium than those on the SAD of his time. i mean, > i wonder exactly how he determined this and how accurate it is? how accurate > was the testing equipment he used? etc. i think it's pretty clear that the > groups' he studied ate much more nutrient-dense foods than Western diets > that relied heavily on white flour, white sugar, veggie oils and canned > goods. in fact, i recall him stating in NAPD that the typical american diet > at that time was 25% sugar. so 25% of what could've been nutrient-dense > foods was 'displaced' with this nutrient-deficient 'food.' so if it was > simply a matter of comparing diets high in these refined 'devitalized' foods > to diets high in nutrient-dense traditional foods, then it's a no-brainer > that the latter would be much higher in various nutrients. but that seems > too simple to me...which is why i'd like to know more about exactly what he > was testing and comparing. Suze, Doesn't the Price Pottenger Foundation have all his records. Maybe someone there would know what he considered a typical western diet of refined foods. When I read his book it did occcur to me that the reason he got such high comparison figures for nutrients was because the typical Western diet he was using for comparison was so poor at that time. We would probably be appalled if we say a typical daily menu in black and white. Kris Quote Link to comment Share on other sites More sharing options...
Guest guest Posted September 20, 2002 Report Share Posted September 20, 2002 Hi Suze, I read about the levels of magnesium in an article at the web site Kat mentioned, www.mgwater.com. The name of the article is " violence Prevention through Magnesium-Rich Water " . I'm sorry I don't know how the levels or magnesium were determined. If you are interested in the effects of magnesium you might also want to check out zinc. Magnesium has no known inhibitors, but zinc is far less easily bioavailable. Iron, excess calcium and deficiency of phosperous all inhibit zinc. Since bones need zinc as well as calcium to be strong, I would like to know the balance needed, and the best way to achieve that balance, inorder to keep oteoarthritis at bay. Price who admired the strong teeth and fine wide dental palettes of native people knew were not taking calcium suppelments. This is way I am trying to compare their diets with the SAD diet of Price's day. Actually if I think back to when I was a child I guess I can get a fair picture of the foods that were eaten in the 40's and 50's. I get horrified when I think about that diet. Soda pop, ice cream, potato chips, margarine(during WW 2), pasturized dairy, Velvetta cheese, macarone dinners from a box, sugar cubes and candy, white bread, head lettice, jelly and jam, and kool aid. Sickening is the word for it. No wonder I had so many cavities as a child. I'm lucky I wasn't sicker. Good grief! And to think that my dad was a doctor. He was terribly ignorant about nutrition. Well, nothing new about that! Sheila > >>>Hi Suze, > > Here are the interesting results I found on levels of Mg in: > 1909 intake was 408mg/day > 1949 intake was 388mg/day > 1985 intake was 228mg/day > > > > ------>sheila, do you know how these levels were determined? was food > tested? how did the researchers decide which foods to test? > > >>>>Processing of foods is mainly blamed for the decline in magnesium > levels. > If it is true then the calcium ratio to Mg should be at least double > this would put calcium at around 800 mg with magnesium at 400 mg. > Isn't this less than the maximum dose of either mineral recommended > for an adult today? > > > ----->i found the UL (upper level [max]) recommendations on the NRC website: > http://zoom.nap.edu/nap-cgi/rezoom.cgi?isbn=0309071836 & page=284 > > if " g/d " = grams/day, then for adults 19-70 ya, it's 2.5 grams/day. so the > answer would be 'yes' it's less than the *max* 'recommended' today. but this > is supposed to be the maximum *tolerable* limit - i'm not sure if it is > actually " recommended " per se. Quote Link to comment Share on other sites More sharing options...
Guest guest Posted September 20, 2002 Report Share Posted September 20, 2002 In a message dated 9/20/02 12:29:45 AM Eastern Daylight Time, h2ocolor@... writes: > Soda pop, ice cream, potato > chips, margarine(during WW 2), pasturized dairy, Velvetta cheese, > macarone dinners from a box, sugar cubes and candy, white bread, head > lettice, jelly and jam, and kool aid. Sounds similar to today's diet only people are more conscious about eating vegetables and fruit now. But most families, at least in my experience, don't eat breakfast together, so their kids end up having pop tarts or boxed cereal or something, and only something _remotely_ healthy like eggs or some kind of meat on the weekends probably. My best friend's sister eats brownies and ice cream for breakfast. Everyone I know from the lower-income side grew up on boxed macaroni and cheese. Schools are continuously pushing to lower the fat of school lunches. They don't even carry whole milk if you want it at schools, and they are more and more cutting the hamburgers with soy. The school food is so gross anyway that a lot of folks will take one of their peanut butter and jelly sandwiches (on white bread of course) instead of the real food, or even more kids who go to school with lunch money instead of a reduced-cost or free lunch card will just by snack food. When I was in high school all I ate was salad and rolls (white bread again, of course, and mostly iceberg lettuce in the salad) and nachos if I could afford them cause everything else was gross. And of course there are the ubiquitous soda machines in the hallways . . . I think that with greater health consciousness people are more sure to eat fruits and veggies and three glasses of milk a day, etc, and the white flour is enriched, which does make it a healthfood, but makes overt deficiency of those vitamins less likely,etc, but especially in the younger generation I think kids diets are mostly made up of trans fats, sugar, and white flour, especially breakfast. And most people don't like drinking water, which leaves only more sugar as an alternative... Chris ____ " What can one say of a soul, of a heart, filled with compassion? It is a heart which burns with love for every creature: for human beings, birds, and animals, for serpents and for demons. The thought of them and the sight of them make the tears of the saint flow. And this immense and intense compassion, which flows from the heart of the saints, makes them unable to bear the sight of the smallest, most insignificant wound in any creature. Thus they pray ceaselessly, with tears, even for animals, for enemies of the truth, and for those who do them wrong. " --Saint Isaac the Syrian Quote Link to comment Share on other sites More sharing options...
Recommended Posts
Join the conversation
You are posting as a guest. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.