Comparison
X-Hist and Sinuplex
X-Hist (HoltraCeuticals) lists 5 distinct ingredients and Sinuplex (Metagenics) 5 (rows of one ingredient counted once); 5 are on both labels. On the site's similarity measure, which compares ingredient lists (1 for the same list, rarer ingredients counting for more; amounts are not part of it), the two formulas score 1.00: the same ingredients, at the amounts in the table below.
| Ingredient | X-Hist | Sinuplex |
|---|---|---|
| Vitamin C | 150 mg (167%) | 150 mg (167%) |
| Bromelain | 50 mg | 50 mg |
| Quercetin | 200 mg | 200 mg |
| N-Acetyl Cysteine | 25 mg | 25 mg |
| Stinging Nettle | 200 mg | 100 mg |
Amounts are per serving as DSLD gives them: X-Hist, 1 capsule; Sinuplex, 1 tablet. Current labels entered September 2022 and August 2023. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.