Robb Wolf: Keto, LDL and Infectious Disease + Supps for Your Immune System

Vitamin D and vitamin A—I can't speak highly enough about these two nutrients for the immune system ... I suggest somewhere around 2,500-5,000, upwards of 10,000, IU per day of each.

In one study, a daily cold shower was found to reduce the incidence of sick days.

The LDL particle has a protein: LPS-binding protein. LPS is a bacterial fragment that can be very inflammatory when it makes its way into vertebrate circulatory systems ... Somebody that has higher lipoproteins will be able to clear something like LPS out of the system much more effectively.

If you're short-changing your body on sleep, you may not be getting the regenerative effects within your immune system.

There was a ZMA formula that was used... Zinc, magnesium, and aspartic acid (the ZMA)—that combination has been shown to improve testosterone levels in men.