It is good with zinc and typically has bromelain with it. It is good with vitamin C for absorption. It has low absorption generally by itself.
The Bromelain and Quercetin are small blood thinners and prevents some clotting so keep that in mind. The vitamin C makes you pee/purge after a certain amount. A certain level with any of these can create massive head aches. Though when you get there you will then know your ceiling.
Vitamin C will never give you a headache, it will only make you shit yourself if taken in sufficient quantities. That limit varies for individuals and whether they are healthy or sick.
I've never got head ache from vitamin C but I think it's easy to see how it could cause it since losing too much water tends to result in head aches.
Dehydration is the cause of most headaches.
Yes it will. I have experienced it. Of course that was 10,000 mg a day.
No it didn't. I've taken 1500 grams in the past year. Vitamin C is anti Inflammatory and therefore cannot be the source of your headaches.
I finished off one of these.
https://www.iherb.com/pr/now-foods-vitamin-c-crystals-3-lbs-1361-g/390
And multiple bottles in pill form.
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