Learn how Palbociclib and Letrozole work, why neutropenia occurs, and how to strengthen your body with nutrition and coaching during breast cancer therapy.

Does Vitamin D protect against cancer? Learn about VDR, cell protection, apoptosis, and optimal dosage for your immune system. Scientifically backed.

43 studies, 5,100 participants: Vitamin D (2,000-4,000 IU/day) reduces respiratory infections by 34%, strengthens T-cells, lowers inflammation markers. Optimize immune system.

35 studies, 2,200 participants: 25-35g fiber daily improves intestinal barrier by 32%, increases SCFA by 48%, reduces inflammation.

24 studies, 1,500 participants: 1-3 min cold water daily reduces CRP by 28%, IL-6 by 22%, activates brown fat. Anti-inflammatory.

42 studies, 3,100 participants: 2,000-4,000 IU Vitamin D daily increases testosterone by 25%, strengthens immune function and regulates cortisol. Fix winter deficiency.