# Buffer-C pH Controlled 500 mg

> Country Life — US label snapshot lbl_dsld_13890_4a7a24969cfe1d5b

Canonical: https://anaturalendeavor.com/labels/lbl_dsld_13890_4a7a24969cfe1d5b

## Original facts and normalized results

| Ingredient | Original | Normalized | Status |
|---|---:|---:|---|
| Vitamin C | 500 mg | 500 mg | as_labeled |
| Calcium | 50 mg | 50 mg | as_labeled |
| Proprietary Blend (Combination) | 275 mg | 275 mg | as_labeled |
| Blend (Combination) | not stated  | not available  | missing_quantity |
| Quercetin | not stated  | not available  | missing_quantity |
| Aloe | not stated  | not available  | missing_quantity |
| Cellulose | not stated  | not available  | missing_quantity |
| Starch | not stated  | not available  | missing_quantity |
| Stearic Acid | not stated  | not available  | missing_quantity |
| Coating | not stated  | not available  | missing_quantity |
| Magnesium | not stated  | not available  | missing_quantity |
| Silicon | not stated  | not available  | missing_quantity |
| Coating | not stated  | not available  | missing_quantity |

## Source

- Original: https://api.ods.od.nih.gov/dsld/v9/label/13890
- Source record: src_dsld_13890
- Snapshot: snap_dsld_13890_4a7a24969cfe1d5be2a02f37
- Retrieved: 2026-09-28T11:14:43.910Z
- Source updated: unknown
- Content hash: 4a7a24969cfe1d5be2a02f377a11dc499f315bee06cd3c3aa228955a8e7b1b1e

## Limitations

- This record reports label facts from a US-market source snapshot, not current inventory or product safety.
- Label quantity comparisons do not establish absorption, efficacy, safety, or clinical equivalence.