Product photo 1 of 6
Scored forOutcome alternatives
NOW Foods180 count • 180 servingsAvailable now$20.94$0.12 / serving4.7 · 6,449 ratings
86−8 pts from leader
#136 of 7799 ranked for immune functionLeader · Centrum, Centrum, Men Complete Multivitamin, 120 Tablets — 94
Why this ranks #136 for immune function
- Evidence fitCalcium Ascorbate has moderate human evidence for this outcome.
- Dose fitCalcium Ascorbate at 1000 mg lands inside the studied 250-1000 mg window.
- Price / serving$0.12 per serving — low price tier for this outcome.
- AvailabilityIn stock across major retailers; 99% availability confidence.
- TrustStrong trust signals — consistently high marks from verified buyer ratings.
The numbers · Immune function
86
89
90
98
1000 mgIn rangeinside the studied 250-1000 mg window
50 mg
50 mg
Retailer links may be affiliate links. Rankings and placement are not paid placement.
