In recent years my husband and I have noticed we have a rough time in winter. We actually came down with flu symptoms the last couple of winters, after not getting ill for years (we often got quite sick in winter years ago, when we were vegetarians). We’ve also noticed we get depressed, lose money and have relationship problems in winter. This happens more now that we both work from home, indoors and on computers. Summer on the other hand is always explosive for business and money and our family life blooms, as does our relationship.
I am musing over this phenomenom and inquiring more deeply since reading about J J Cannell and associates’ studies of Vitamin D. It seems Cannell and his team have been working with a group of psychiatric patients, experimenting with Vitamin D. Recently, a flu epidemic swept through their hospital affecting every ward except the one that was taking daily doses of the vitamin.
The Chief Medical Officer of the hospital quarantined ward after ward, but the flu continued to ’spread’. Cannell noticed that while the wards below, on either side and across the hall from his were affected, not one of his patients contracted the illness. Like all the patients in the hospital, his patients were on heavy drugs to curtail depression, psychosis and violence. They were neither younger nor obviously healthier. The only difference was, they had taken 2,000 units of Vitamin D every day for the months preceding the outbreak.
Flu epidemics are no new thing. My grandmother is terrified of the flu. Most probably because her parents lost family and friends in the Great Flu Epidemic of 1918. So many millions of people died, they couldn’t bury the bodies. “Young healthy adults, in the prime of their lives in the morning, drowning in their own inflammation by noon, grossly discolored by sunset, were dead at midnight.” says Cannell. “Their body’s own broad-spectrum natural antibiotics, called antimicrobial peptides, seemed nowhere to be found.”
Antimicrobial peptides (proteins) are produced by the body when there is an abundance of calcitriol, the steriod hormone made by the body from Vitamin D. Scientists from UCLA recently published a paper reporting that these peptides directly and rapidly destroy the cell walls of bacteria, fungi, and viruses, and play a key role in keeping the lungs free of infection.
Dr. R. Edgar Hope-Simpson, the British researcher most famous for his discovery of the cause for shingles, was the first to document the most mysterious feature of epidemic influenza, its wintertime surfeit and summertime scarcity. It seems we are always infected with the virus, it lives in our body all year round. It is only in winter we succumb to it’s symptoms (sounds like HIV hey). Hope-Simpson believed that influenza outbreaks were caused by a deficiency in the human immune system, not by a virus. Clues that tipped him off were records of flu epidemics in Great Britain during the 17th and 18th century. Long before modern transportation, epidemics spread faster than anyone could travel. Communities widely separated by longitude, but which shared similar latitude, would simultaneously develop influenza. Hope-Simpson believed that something was regularly and predictably impairing human immunity in the winter and restoring it in the summer. Could it be the sun?
This theory collaborates with Cannell’s findings as his patients are mostly afro americans with history of incarceration. How much sun have they seen in their lives? Maybe and hour a day. Dark skinned people originate from around the equator, their ancestors wore little to no clothing and spent most days outside. Statistically, the people who suffer and die from flu most are afro american and elderly people. Does your grandma go skinny dipping?
What about their mental illness? Could that be related to Vitamin D deficiency from living away from the equator and wearing too many clothes? Could our culture’s penchant for modesty help explain the inordinate amount of afro american (not to mention australian aboriginal) people in our jails and psychiatric hospitals? We will come to see the role of Vitamin D in mental health as practitioners like Cannell continue their work.
I’m convinced though, from my own experience that my vitamin D reserves affect my mood and therefore every aspect of my life. August this year was particularly gloomy for my family. We were tired of the cold weather, we had lost time and money in a business deal, we’d stopped exercising and were working way too hard. To top it off it had rained for almost 5 weeks solid. I went to North West Queensland to attend a cousin’s wedding and, bathing in the desert sun, called my husband. He said he was feeling really down, a comment I never hear from him. Intuitively I suggested he try some Cod Liver Oil. I could almost hear the face he made at my suggestion. He was force fed Cod Liver Oil as a child and couldn’t bring himself to take it at night when I lined up the kids for their dose. He decided to give it a try. Calling me a few hours later, he excitedly reported to be feeling chirpy again. We were amazed.
Pre industrialised people who lived far from the equator tended to eat more animal food. The innuit thrived on a diet of fish, fish, rotten fish and a side serving of seal blubber. Not often would a vegetable pass their lips and they never ate grains. Scandenavian people, even after industrialisation, had quite a lot of fish in their diet and supplemented with Cod Liver Oil. Weston Price found people all over the world have always included Vitamin A and D in their diet in some form or another. Cultures even ate insects and traded for dried fish eggs to obtain these wonderful nutrients. He also noticed when people began to eat industrial food they became more suseptible to industrial illness, such as influenza.
So where is the best place to obtain Vitamin D?
Chris Master John, a Weston Price Chapter leader and Nutrition researcher extraordinairre, has shared these figures in the latest Wise Traditions magazine, for Vitamin D sources:
- Anglerfish Liver (100g) has 4,400 IU
- Summer Pork or Bovine Blood (1 cup) has 4,000 IU - Go the Haggis!
- High-Vitamin Cod Liver Oil (1 tbsp.) has 3,450 IU - Not yet available in Australia
- Indo-Pacific Marlin (110g) 1,400 IU - Which I wouldn’t eat because they’re endangered.
- Chum Salmon (100g) 1,300 IU
- Standard Cod Liver Oil (1 tbsp.) 1,200 IU - Every day I have 2 tablespoons a day of Melrose Cod Liver Oil, which only has 320IU per tablespoon. Sadly, Melrose chooses to reduce the Vit A and D in their Cod Liver Oil. So some Weston Price Members have decided to get together and order some High Vitamin CLO from the US. Email me if you’re interested.
- Herring (100g) 1,100 IU
- Cultured Bastard Halibut and Fatty Bluefin Tuna (100g) 720 IU
- Duck Egg 720 IU - YUM!
- Grunt and Rainbow Trout (100g) 600 IU
- Eel (100g) 200 - 560 IU - Go the Sushi!
- Cultured Red Sea Bream (100g) 520 IU
- Mackerel (100g) 345 - 440 IU
- Salmon (100g) 360 IU
- Canned Sardines (100g) 270 IU
- Chicken Egg 120 IU
- Pork Liver (100g) 50 IU
- Unfortified Summer Milk (1 liter) 40 IU
- Beef Liver (100g) 30 IU
- Pork (100g) 28 IU
The other source of Vitamin D is the sun. How much Vitamin D do we get from the sun? 20 minutes of full body exposure to summer sun will trigger the delivery of 20,000 IU into the circulation witin 48 hours.
My neighbours already think I’m strange but next winter they’ll probably freak because I intend to spend lunch times lying naked in the sun. I have a friend who is a naturalist. She’s always trying to get me to one of her nudie parties. On each occasion I have declined, giggling. Next time she asks me I will probably think twice about nude cricket on the beach. What about you, dear readers? Fancy some nudie gardening?
Does any one else plan to disrobe more often?
About the Author...
Joanne Hay, Editor of Nourished Magazine, Chief Nourisher and Mother of three is very grateful to live in Byron Bay and be able to share all she has learned about Nourishment. She has trained as an Acupuncturist (unfinished), Kinesiologist (finished) and parent (never finished). She serves the Weston A Price Foundation as a chapter leader. She loves sauerkraut, kangaroo tail stew, home made ice cream, her husband Wes and her kids Isaiah, Brynn and Ronin (in no particular order…well maybe ice cream first).




Oct 9th, 2006 at 3:54 am
You cannot get high vitamin CLO in Australia? I take mine every day…the tasts is disgusting, but it has SO many benefits, I can overlook it.
Oct 9th, 2006 at 7:37 pm
No. The TGA (therapeutic goods act) requires Vitamin A to be stripped from fish oil to avoid overdose. They consider the limit to be 20,000IU so most Cod Liver Oil in Australia is tampered with. We hope to import some soon, which do you recommend?
Joanne
Oct 17th, 2006 at 10:22 am
I’d never heard about vitamin D & flu. I think I’ll give it a try this flu season.
Oct 18th, 2006 at 9:16 am
I totally agree about Vitamin D in the sun. For some reason, being in the warm rays makes a person feel instantly better. Thanks for the list of other Vitamin D products. I think I’ll stay away from the insects, though!