OxygenFlow1 How Iron and Vitamin C Work Together to Support Healthy Blood and Oxygen FlowMeta Description Your body needs iron to carry oxygen — and vitamin C helps it do the job better.Pairing the two keeps your energy up and your system running smoothly. You’re sleeping well, eating regularly,but mornings still feel heavy.You stand too quickly, and the world tilts a bit.That lingering fatigue often traces back to one thing: low iron.Iron is what lets blood carry oxygen —and when it runs low, every.. 2025. 12. 30. Previous 1 Next