An essential vitamin with the strongest evidence at modest daily doses.
How it works
Water-soluble antioxidant and enzymatic cofactor for collagen synthesis and norepinephrine biosynthesis.
Evidence
Pharmacopoeia-grade adequacy evidence; tissue saturation at modest doses.
Studies
Levine et al., Proc Natl Acad Sci, 1996
Pharmacokinetic basis for tissue saturation at modest oral doses.
Top products
Sorted by effective monthly costNature Made Vitamin C Ascorbate 500 mg
Nature Made
- Per serving
- 500 mg
- Studied midpointStudied range midpoint is used. Pricing assumes label-recommended servings.See methodology
- 600 mg · 2/day
Effective cost
$0.24/day·$7/month