Friday, June 20, 2008

I am back

and I came home with a little bit more of me that what I went with!

I had an ace time in Malta. It was really lovely and relaxing. Even though we only got home yesterday evening it seems like we have never been away... except for the washing and the size of the kittens! They are massive now. they are also weaned and using the litter tray I think... I haven't seen any evidence of them using the tray, but there is no other evidence if you know what I mean!! HA HA.

So I now weigh 15 stone 11 pounds this morning. I am SO pleased that I didn't get back to 16 stone. I would have died if I had been out of the 15 stones and back up into the 16's. that would have made me eat some serious chocolate!

So back to normal without 15 vodka and lemonades, crisps, burgers and all kinds of ice cream sweets and crap... hopefully I will lose a few this week.

5 pounds is a bit of a brutal amount to put on, but I am not surprised. It was down to drink and ice cream because I didn't eat all that much. I didn't have too many pukes and no bad chokes at all. The first few days in Malta were difficult as the band was SUPER TIGHT. Honestly, it was like an over enthusiastic straitjacket, and I managed to eat barely nothing, so I made sure I drank plenty. All the lemonade was 'full fat' and I let it go nice and flat and drank that, orange juice, which in fact was more like sunny delight... so I guess really sugar loaded, wine, vodka and lots of cappuccino and of course bottle water too. I hate flat coke, so the only diet drink that I could have had I don't like and refuse to drink.

Whilst there I found an excellent breakfast was (in this order):
2 small glasses of orange juice (Sunny D style)
2 espresso's with cold milk (I use espresso in the loosest possible terms!)
1 slice of nimble style bread and butter with
3 slices of salami (Danish style).

Lunch:
anywhere between 2 bites and a whole burger
or a packet of crisps

Dinner:
anything from 3 calamari to a whole plate of ratatouille
if its wet I can eat it... ratatouille or veg with gravy or mash potato with gravy etc.
if its dry I can eat a bit - palm of the hand size.

Meat seems to be a bit of a no no unless I eat it with some kind of vegetable in the same mouthful. A mouthful now-a-days is about the size of a prawn or 6 peas.

So there we go. All terribly interesting I am sure!

I will take a new photo when I get a bit lower and post it on. Meanwhile you can check out this claim to fame photo of me and DS with Glynn from Big Brother 2006. He was staying in our hotel with his Mum and Dad. Lovely lad.


Wednesday, June 18, 2008

Vitamin Deficiency

I'm going to do some speculating today. More than usual. What are some of the deficiency symptoms of A, D and K2? Another way of putting the question is, what problems can you prevent or cure by giving people the right fat-soluble vitamins? If you read my last post, you know that cardiovascular disease, osteoporosis (and resulting fractures) and tooth decay are all strongly linked to fat-soluble vitamin status, probably in a causal way. There's also a strong suggestion that they could be involved in diabetes, kidney stones, resistance to infection and cancer. Well, we've just about covered all the major modern health problems, haven't we?

What if the 'disease of civilization' is simply a deficiency of fat-soluble vitamins? What if the only reason we haven't realized it yet is because we haven't understood the critical importance of K2 MK-4, and its synergy with A and D? I'm not totally convinced it's true, but it does make sense. I'm interested to hear other peoples' opinions on this.

There are two mechanisms that could cause deficiency. The first is the obvious: reduced intake. In general, we have a lower intake of A, D (from sunlight) and especially K2 than non-industrial populations past and present that did not suffer from the disease of civilization. Most Westerners fall short of optimal serum vitamin D, and K2 deficiency is nearly ubiquitous.

Reading Nutrition and Physical Degeneration, as well as other accounts of non-industrial groups transitioning from their traditional diets to a more Westernized one, it struck me how badly these people were being affected. Even when they were still eating some nutrient-dense traditional foods, their development and health suffered tremendously. I asked myself this question: could the Western food they were eating have actively interfered with their vitamin status, and could it be doing the same to us?

The most common foods that replaced traditional diets in Weston Price's studies were white wheat flour and sugar. Wheat contains a lot of gluten, which in some people causes celiac disease. Celiac is an immune response to gluten that causes the degeneration of the intestinal lining, which is responsible for absorbing nutrients, among other things. Celiac patients are often deficient in many nutrients, including fat-soluble vitamins. So there's clearly a link between gluten damage and fat-soluble vitamin status.

The interesting thing about celiac is it may actually be a spectrum, with nearly everyone showing some degree of gluten damage, but only severe cases being diagnosed. The diagnosis involves looking for antibodies against gluten, but there is evidence that some people may mount an immune response without producing antibodies (through the innate immune system). Peter pointed this out a while back.

So the hypothesis goes: the disease of civilization is caused by a deficiency of fat-soluble vitamins, due to both a lower intake and inefficient absorption through a damaged intestinal lining. Comments?

Coddled Eggs

I have joined the highly esteemed group of Neighborhood Coddlers thanks to Celadon & Lynn - Look! Celadon taught Lynn and I how to coddle eggs while we at our Director's Meeting. They are so delicious and soft on the tummy. I am thrilled to join the Coddlers. These two are Royal Worcester made in England. The pattern is perfect: berries and blossoms. What an honor to receive such a thoughtful

Tuesday, June 17, 2008

Vitamin K2, menatetrenone (MK-4)

Weston Price established the importance of the MK-4 isoform of vitamin K2 (hereafter, K2) with a series of interesting experiments. He showed in chickens that blood levels of calcium and phosphorus depended both on vitamin A and K2, and that the two had synergistic effects on mineral absorption. He also showed that chickens preferred eating butter that was rich in K2 over butter low in K2, even when the investigators couldn't distinguish between them. Young turkeys fed K2-containing butter oil along with cod liver oil (A and D) also grew at a much faster rate than turkeys fed cod liver oil alone.

He hypothesized that vitamin A, vitamin D and vitamin K2 were synergistic and essential for proper growth and subsequent health. He particularly felt that the combination was important for proper mineral absorption and metabolism. He used a combination of high-vitamin cod liver oil and high-vitamin butter oil to heal cavities, reduce oral bacteria counts, and cure numerous other afflictions in his patients. He also showed that the healthy non-industrial groups he studied had a much higher intake of these fat-soluble, animal-derived vitamins than more modern cultures.

Price found an inverse correlation between the levels of K2 in butter and mortality from cardiovascular disease and pneumonia in a number of different regions. A recent study examined the relationship between K2 (MK-4 through 10) consumption and heart attack risk in 4,600 Dutch men. They found a strong inverse association between K2 consumption and heart attack mortality risk. Men with the highest K2 consumption had a whopping 51% lower risk of heart attack mortality and a 26% lower risk of death from all causes compared to men eating the least K2! Their sources of K2 MK-4 were eggs, meats and dairy. They obtained MK-5 through MK-10 from fermented foods and fish. The investigators found no association with K1, the form found in plants.

Perigord, France is the world's capital of foie gras, or fatty goose liver. Good news for the bon vivants: foie gras turns out to be the richest known source of K2. Perigord also has the lowest rate of cardiovascular mortality in France, a country already noted for its low CVD mortality.

Rats fed warfarin, a drug that inhibits K2 recycling, develop arterial calcification. Feeding the rats K2 completely inhibits this effect. Mice lacking matrix Gla protein (MGP), a vitamin K-dependent protein that guards against arterial calcification, develop heavily calcified aortas and die prematurely. So the link between K2 and cardiovascular disease is a very strong one.

Mammals can synthesize K2 MK-4 from K1, but humans seem to be bad at it since most of us are K2 deficient despite eating ample K1. This suggests that through evolution, we lost the ability to synthesize K2 in sufficient amounts because we always obtained it abundantly in our diets from nutrient-dense animal tissues.

The synergism Weston Price observed between vitamins A, D and K2 now has a solid mechanism. In a nutshell, vitamins A and D signal the production of some very important proteins, and K2 is required to activate them once they are made. Many of these proteins are involved in mineral metabolism, thus the effects Price saw in his experiments and observations in non-industrialized cultures. For example, osteocalcin is a protein that organizes calcium and phosphorus deposition in the bones and teeth. It's produced by cells in response to vitamins A and D, but requires K2 to perform its function. This suggests that the effects of vitamin D on bone health could be amplified greatly if it were administered along with K2. By itself, K2 is already highly protective against fractures in the elderly. It works out perfectly, since K2 also protects against vitamin D toxicity.

I'm not going to go through all the other data on K2 in detail, but suffice it to say it's very very important. I believe that K2 is a 'missing link' that explains many of our modern ills, just as Weston Price wrote. Here are a few more tidbits to whet your appetite: K2 may affect glucose control and insulin release (1, 2). It's concentrated in the brain, serving an as yet unknown function.

Hunter-gatherers didn't have multivitamins, they had nutrient-dense food. As long as you eat a natural diet containing some vegetables and some animal products, and lay off the processed grains, sugar and vegetable oil, the micronutrients will take care of themselves.

Vitamin K2, MK-4 is only found in animal products. The best sources known are grass-fed butter from cows eating rapidly growing grass, and foie gras. K2 tends to associate with beta-carotene in butter, so the darker the color, the more K2 it contains (also, the better it tastes). Fish eggs, other grass-fed dairy, shellfish, insects and other organ meats are also good sources. Chris Masterjohn compiled a list of food sources in his excellent article on the Weston Price foundation website. I highly recommend reading it if you want more detail. K2 MK-7 is found abundantly in natto, a type of fermented soybean, and seems to have some of the same effects as MK-4 on bone health in clinical trials. However, it is not the from of K2 that mammals synthesize for themselves so I'm not convinced it's the real thing.

Finally, you can also buy K2 supplements. The best one is butter oil, the very same stuff Price used to treat his patients. I have used this one personally, and I noticed positive effects on my skin overnight. Thorne research makes a synthetic liquid K2 MK-4 supplement that is easy to dose drop-wise to get natural amounts of it. Other K2 MK-4 supplements are much more concentrated than what you could get from food so I recommend avoiding them. I am generally against supplements, but I've ordered the Thorne product for a little self-experimentation. I want to see if it has the same effect on my skin as the butter oil (update- it does).

Monday, June 16, 2008

Activator X

Activator X, the almost-mythical vitamin discovered and characterized by Weston Price, has been identified! For those of you who are familiar with Weston Price's book 'Nutrition and Physical Degeneration', you know what I'm talking about. For the rest of you, allow me to explain.

Weston Price was a dentist and scientist in the early part of the 20th century. Practicing dentistry in Cleveland, he was amazed at the poor state of his patients' teeth and the suffering it inflicted. At the time, dental health was even worse than it is today, with some children in their teens already being fitted for dentures. Being a religious man, he could not bring himself to believe that 'physical degeneration' was what God intended for mankind. He traveled throughout the world looking for cultures that did not have crooked teeth or dental decay, and that also exhibited general health and well-being. And he found them. A lot of them.

These cultures were all considered 'primitive' at the time, and were not subject to the lifestyles or food choices of the Western world. He documented, numerically and with photographs, the near-absence of dental cavities and crooked teeth in a number of different cultures throughout the world. He showed that like all animals, humans are healthy and robust when occupying the right ecological niche. Price had a deep respect for the nutritional knowledge these cultures curated.

He also documented the result when these same cultures were exposed to Western diets of white flour, sugar and other industrially processed foods: they developed rampant cavities, their children grew with crooked teeth due to narrow dental arches, as well as a number of other strikingly familiar health problems. I think it's worth mentioning that Price's findings were universally corroborated by doctors in contact with the same cultures at the time. They are also corroborated by the archaeological record. Many of his findings were published in respected peer-reviewed journals. 'Nutrition and Physical Degeneration' is required reading for anyone interested in the relationship between nutrition and health.

Naturally, Price wanted to understand what healthy diets had in common besides the absence of white flour and sugar. Having studied cultures as diverse as the carnivorous Inuit, the dairy-eating Masai and agricultural groups in the Andes, he realized that humans are capable of thriving on very diverse foods. However, he did find one thing in common: they all had a high intake of fat-soluble, animal-derived vitamins. Even the near-vegetarian groups ate insects or small animals that were rich in these vitamins. He looked for, but did not find, a single group that was entirely vegetarian and had the teeth and health of the groups he described in 'Nutrition and Physical Degeneration'.

There were three vitamins he found abundantly in the diets of healthy non-industrialized people: A, D, and an unknown substance he called 'activator X'. He considered them all to be synergistic and critical for proper mineral metabolism (tooth and bone formation and maintenance) and general health. He had a chemical test for activator X, but he didn't know its chemical structure and so it remained unidentified. He found activator X most abundantly in grass-fed butter (but not grain fed!), organ meats, shellfish, insects, and fish eggs. Many of these foods were fed preferentially to pregnant or reproductive-age women in the groups he studied.

Price used extracts from grass-fed butter (activator X), in combination with high-vitamin cod liver oil (A and D), to prevent and reverse dental cavities in many of his patients. 'Nutrition and Physical Degeneration' contains X-rays of case studies showing re-calcification of severe cavities using this combination.

After reading his book, I wasn't sure what to make of activator X. If it's so important, why hasn't it been identified in the 60+ years since he described it? I'm happy to say, it finally has. In the summer of 2007, Chris Masterjohn wrote an article for the Weston Price foundation website, in which he identified Weston Price's mystery vitamin: it's vitamin K2, specifically the MK-4 isoform (menatetrenone).

It occurs exactly where Weston Price described it, and research is beginning to find that it's also critical for mineral metabolism, bone and tooth formation and maintenance. Its function is synergistic with vitamins A and D. To illustrate the point, where do A, D and K2 MK-4 all occur together in nature? Eggs and milk, the very foods that are designed to feed a growing animal. This is true from sea urchins to humans, confirming the ubiquitous and critical role of these nutrients. K2 has not yet been recognized as such by the mainstream, but it is every bit as important to health as A and D. The scientific cutting edge is beginning to catch on, however, due to some very tantalizing studies.

In the next post, I'll go into more detail about K2, what the science is telling us and where to get it.


Sunday, June 15, 2008

Foraging

A friend and I went hunting for morels today in the Wenatchee forest. There was only one on the entire mountain, but we managed to find it:


We also found two "spring kings": spring-fruiting boletus edulis, also known as porcini or cepe. Firm and nutty, without a trace of bugs:


Raw is my favorite way to eat a good spring king. Here's an older one that was 6" across. Too old for me so I left it for the amateurs:

Thursday, June 12, 2008

More Masai

I left out one of the juicier tidbits from the last post because it was getting long. Investigators Kang-Jey Ho et al. wanted an explanation for why the Masai didn't have high serum cholesterol despite their high dietary cholesterol intake (up to 2,000 mg per day-- 6.7 times the US FDA recommended daily allowance).

They took 23 male Masai subjects aged 19 to 24 and divided them into two groups. The first group of 11 was the control group, which received a small amount of radioactive cholesterol in addition to a cholesterol-free diet that I will describe below. The second group of 12 was the experimental group, which they fed 2,000 mg cholesterol per day, a small amount of radioactive cholesterol as a tracer, and the exact same cholesterol-free diet as the control group. For the duration of the 24-week trial, the subjects ate the experimental diet exclusively. Here's what it was (in order of calories, descending):
  • Nondairy coffee creamer (made of corn syrup solids and vegetable oil)
  • Beans
  • Sugar
  • Corn
  • Corn oil
  • A vitamin pill
Not a healthy diet by most peoples' standards, but those items are nevertheless widely eaten in the US. Over the course of the 24-week study, the investigators found no difference in serum cholesterol between the control and experimental groups. This isn't really surprising. The body has mechanisms for regulating blood cholesterol, and if you aren't eating any it just synthesizes more to stay at its preferred level.

The really interesting thing is that serum cholesterol increased dramatically in
both groups. It went from 125 mg/100 mL to over 170 mg/100 mL, despite a large decrease in the saturated fat they were eating. The change took about two weeks to occur, and remained fairly stable for the remainder of the trial.

Both groups also gained weight. In the first week, they gained an average of
3 pounds each. To be fair, the initial gain was probably most water, which is what happens when a person increases their carbohydrate and salt intake. The investigators freaked out and cut their calorie intake by 400 kcal, only allowing them 3,600 kcal per day. Initially, they were voluntarily consuming 4,000 kcal per day. I find that interesting as well. Something tells me they weren't chugging non-dairy creamer because it was so delicious, but because their confused hormones were telling them to EAT.

Even after putting the subjects on calorie restriction (not letting them eat as much as they wanted, by an average of 400 kcal/day), they continued gaining weight. By the end of the study, the 23 subjects had gained an average of 7.8 lbs per person.


To summarize, this is what the investigators saw when they put 23 unfortunate Masai men on a bottom-rung industrially processed diet: elevated cholesterol, hyperphagia (excessive eating), and weight gain. Sounds familiar, doesn't it?