Medically reviewed by Jonathan Purtell, RDN The best time to take vitamin C to boost your immune system is with meals ...

The recommended vitamin C supplement dose is 500 mg daily, but your healthcare provider may recommend a higher dose. The ...

The discomfort typically begins within hours of taking large doses and can persist until the excess vitamin C clears the system. Beyond diarrhea, excessive vitamin C intake often triggers nausea ...

However, keep in mind that only people whose healthcare professional has advised them to take a high dose supplement should use this product because it contains a higher amount of vitamin C than ...

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The best time to take vitamin B12 depends on why you are taking it and in what form. Learn the best timing for your needs.