See also: Buffered Vitamin C, Emergen-C, Ester-C, Vitamin C w/Dihydroquercetin, Vitamin C with Rose Hips, Vitamin Supplements
Vitamin C (ascorbic acid) is an antioxidant that humans cannot synthesize so it must be ingested via fruit or other sources. Small doses may reduce the severity and duration of colds. It is available in various formulations to be taken by mouth or by injection.
| Reasons taken | # of patients | Major | Moderate | Slight | None | Can’t tell | # of patients evaluated by |
|---|---|---|---|---|---|---|---|
| General health | 52 |
|
|
3 | |||
| Treat Parkinson's | 16 |
|
|
2 | |||
| Excessive daytime sleepiness (somnolence) | 4 |
|
1 | ||||
| Fatigue | 4 |
|
1 | ||||
| Other | 3 | 0 | |||||
| Insomnia | 3 |
|
1 |
Mouse over the table for more information
Top 10 dosages based on patients currently taking Vitamin C. See all 23 dosages ►
| 2 500mg/mL as needed | 500mg as needed | 500mg daily | daily | 1 intl units daily | 1 mg daily | 1 tab(s) daily | 100 g daily | 100 mg daily | 150 mg daily | 250 mg daily | 500 mg daily | 600 daily | 1000 daily | 1000 mg daily | 1500 mg daily | 2000 mg daily | 2400 mg daily | 3000 mg daily | 4000 mg daily | 6000 daily | 6000 mg daily | 8000 mg daily | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
1
|
2
|
1
|
3
|
1
|
1
|
1
|
2
|
2
|
1
|
3
|
32
|
1
|
3
|
24
|
2
|
4
|
1
|
2
|
2
|
1
|
1
|
1
|
||
| Reason | # Patients | Percentage of patients | |
|---|---|---|---|
|
Other
|
2 | 50% |
|
|
Doctor's advice
|
1 | 25% |
|
|
Course of treatment ended
|
1 | 25% |
|
See more information, including instructions, precautions, side effects, and interactions.
Report created on November 20, 2009.