Vitamin C

What diseases can vitamin C prevent? Just one — scurvy. What the randomized trials actually found on colds, heart disease, cancer and eye disease.

Vitamin C deficiency can cause fatigue, irritability and low mood, and in scurvy, nerve and movement problems. What the evidence shows, and what else to rule out first. 

How to check if vitamin C is low: a plasma ascorbic acid test, taken fasting and handled properly. What the numbers mean, and when testing is worth it. 

Do you really need liposomal vitamin C? For most people, no. Only 6.8% of US adults are deficient, and the format only earns its keep past the ceiling.

Why do I feel so good after taking vitamin C? Usually it is not the vitamin, unless you were low. What the trials found, and what else changed that week.

What happens if your vitamin C is very low? Energy fails first, then collagen, then immunity and iron. The timeline down, and how fast it reverses.

What happens if you take vitamin C and you don't need it? Mostly nothing — you excrete the surplus. Fewer than 3% of Canadian adults are deficient.

Should a 70 year old woman take vitamin C? Age alone does not raise the requirement — it stays 75mg. What changes after 70, and when the answer becomes yes.

How long does liposomal vitamin C take to start working? About 4 hours to peak — no faster than regular vitamin C. Shifting your levels takes days to weeks. 

How can I get 100% of vitamin C daily? Half a cup of raw red pepper covers it. Where the number leaks between shop and plate, and what to do if you fall short.

Which disease is caused by low vitamin C? Scurvy — and about 10 mg a day prevents it. Where being low ends and the disease begins, and why cases are rising. 

Which 3 fruits are highest in vitamin C? By concentration: Kakadu plum, camu camu, acerola. In the shops: guava, kiwifruit, orange. Why both are right.