The recommended dose of vitamin C is 40mg a day, but the NHS says that any dose under 1000mg a day is safe. “I would recommend being consistent with your intake rather than only focusing on it ...

You'll find vitamin C in citrus fruits ... 600 IU of vitamin D is the recommended dosage for adults. Taking too much vitamin D could result in nausea, weight loss, disorientation and heart ...

Firstly, what about daily vitamin C stopping you getting a ... One large trial with adults reported benefit from an 8 g therapeutic dose at the onset of symptoms, and two therapeutic trials ...