- MVP
- Muscle/Top Line Core
- Oxygen/Red Blood Cells
- Immune System
- Muscle Function
- Also available in 16lb
- 8lb
- 73164210
In-Sync 4 (Pellets) is recommended to help support healthy muscle function, immune system, blood cell (oxygen) production and hair coat. Key ingredients (magnesium, vitamin E and lysine etc.) may help ease occasional muscle discomfort.