People usually get confused which is better the yolk or egg's white?
Whole eggs are a perfect food. In fact, the egg whites are almost devoid of nutrition compared to the yolks. Even the protein in egg whites isn't as powerful without the yolks to balance out the amino acid profile and make the protein more bio-available. Not to even mention that the egg yolks from free range chickens are loaded with healthy omega-3 fatty acids.
Yolks contain more than 90% of the calcium, iron, phosphorus, zinc, thiamin, B6, folate, and B12, and panthothenic acid of the egg. In addition, the yolks contain ALL of the fat soluble vitamins A, D, E, and K in the egg, as well as ALL of the essential fatty acids (EFAs).
And now the common objection people get all the time is when someone said that the yolks are the most nutritious part of the egg...
"I heard that whole eggs will skyrocket our cholesterol through the roof"
No, this is FALSE!
First of all, when you eat a food that contains a high amount of dietary cholesterol such as eggs, your body down-regulates it's internal production of cholesterol to balance things out.
On the other hand, if you don't eat enough cholesterol, your body simply produces more since cholesterol has dozens of important vital functions in the body.
healthy whole eggsAnd here's where it gets even more interesting...
There have been plenty of studies lately that indicate that eating whole eggs actually raises your good HDL cholesterol to a higher degree than LDL cholesterol, thereby improving your overall cholesterol ratio and blood chemistry.
High cholesterol is NOT a disease! Heart disease is a disease, but high cholesterol is NOT. Cholesterol is actually a VERY important substance in your body and has vitally important functions. It is DEAD WRONG to try to "lower your cholesterol" just because of pharmaceutical companies propaganda that everyone on the planet should be on statin drugs.
If you're interested in this topic of cholesterol specifically, I have another article listed at the bottom of this page about why trying to attack cholesterol is a mistake, and what the REAL deadly risk factors actually are.
In addition, the yolks contain the antioxidant lutein as well as other antioxidants which can help protect you from inflammation within your body (the REAL culprit in heart disease, not dietary cholesterol!), giving yet another reason why the yolks are actually GOOD for you, and not detrimental.
Recently University of Connecticut study that showed that a group of men in the study that ate 3 eggs per day for 12 weeks while on a reduced carb, higher fat diet increased their HDL good cholesterol by 20%, while their LDL bad cholesterol stayed the same during the study. However, the group that ate egg substitutes (egg whites) saw no change in either and did not see the improvement in good cholesterol (remember that higher HDL levels are associated with lower risk of heart disease) that the whole egg eaters did.
So we hope we've established that whole eggs are not some evil food that will wreck your body. Instead whole eggs are FAR superior to egg whites.