High-Dose Ester-C Supplements
3 products above 540 mg
3 supplements contain high-dose Ester-C (above 540 mg). The highest dosage product is Immune 24 Hour + at 1000 mg.
Low Dose (5)High Dose (3)
High-Dose Products (sorted by dosage)
| Product | Brand | Dosage | % DV |
|---|---|---|---|
| Immune 24 Hour + | Nature's Bounty | 1000 mg | 1111% |
| Ester-C | Kala Health | 1000 mg | — |
| Ester-C Biodiscontinued | Klaire Labs | 540 mg | 600% |
Frequently Asked Questions
What is considered high-dose Ester-C?
Based on 10 products in the NIH DSLD database, high-dose Ester-C supplements contain 540+ mg.
Is high-dose Ester-C safe?
This site presents supplement label data only. Consult a healthcare professional before taking high doses of any supplement, including Ester-C.