As another poster noted, taking excess vitamin C is probably just going to result in having urine loaded with vitamin C. It’s of dubious value in preventing colds or limiting their duration. From a recent Cochrane review on the subject:
“The failure of vitamin C supplementation to reduce the incidence of colds in the general population indicates that routine prophylaxis is not justified. Vitamin C could be useful for people exposed to brief periods of severe physical exercise. While the prophylaxis trials have consistently shown that vitamin C reduces the duration and alleviates the symptoms of colds, this was not replicated in the few therapeutic trials that have been carried out. Further therapeutic RCTs are warranted.”
There appears to be low risk of any problems associated with long-term consumption of 1g of vitamin C a day (less than compelling association with side effects like kidney stones, low copper absorption etc.). If the OP enjoys the drink and it’s cheap, sounds pretty harmless to me.*
*of course, I’m a person who starts loading on Echinacea capsules shortly before and for a week or so after I take a plane trip anywhere, on the doubtful theory that I’ll get enough of an immune boost to ward off contagion from the germ-ridden people on the flight. Hey, if I don’t get sick that proves it works, right? :dubious:
It’s only a waste of money if all you’d drink otherwise is water or the cheapest teas. Otherwise it’s a healthy drink that you like which doesn’t actually cost very much compared to most other drinks.
I don’t know about flavoring - there you have a ton of choices - but when I want a fizzy drink that’s not pop, I reach for club soda, then doctor it with whatever. The club soda provides the fizzy (at zero calories, too!), and the flavoring provides the taste. I’ve used grenadine and one of those Crystal Light light drink mixes (I think it was fruit punch; might have been Raspberry Ice) to very good effect.
I don’t know what would add the Vitamin C, though. Maybe a crushed Flintstones tablet, or similar?
Yes. Also if perhaps you feel a touch of scurvy, an emergen-C martini is a salubrious reaction.
Though if you use tonic water (and lime! Remember, fighting scurvy is everyone’s business!) instead of emergen-C, then you’re also warding off malaria. Just so you know.