February 2010


What should be my HDL cholesterol?

HDL cholesterol levels are a rough measure of HDL particle quantity in the blood. They actually tell us next to nothing abou…

Feb 20, 2010

Large LDL and small HDL particles: The best combination

This post has been revised and re-published . The original comments are preserved below.

Feb 16, 2010

Want to improve your cholesterol profile? Replace refined carbs and sugars with saturated fat and cholesterol in your diet

An interesting study by Clifton and colleagues (1998; full reference and link at the end of this post) looked at whether LDL…

Feb 13, 2010

Lucy was a vegetarian and sapiens an omnivore: Plant foods as natural supplements

Early hominid ancestors like the Australopithecines (e.g., Lucy ) were likely strict vegetarians. Meat consumption seems to …

Feb 9, 2010

Vitamin D levels: Sunlight, age, and toxicity

Calcidiol is a pre-hormone that is produced based on vitamin D3 in the liver. Blood concentration of calcidiol is considered…

Feb 6, 2010

How much vitamin D? Vitamin D Council's recommendations

Since my recent post on problems related to vitamin D deficiency and excess I received several questions. I have also parti…

Feb 4, 2010

Vitamin D deficiency, seasonal depression, and diseases of civilization

George Hamilton admits that he has been addicted to sunbathing for much of his life. The photo below (from: phoenix.fanster.…

Jan 31, 2010

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