Comparison
Boost NXT and Nitric Oxide Flow
Boost NXT (KaraMD) lists 3 distinct ingredients and Nitric Oxide Flow (NPB Natures Pure Blend) 3 (rows of one ingredient counted once); 3 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 | Boost NXT | Nitric Oxide Flow |
|---|---|---|
| Arginine | 350 mg | 500 mg |
| Citrulline | 0.4 g | 0.5 g |
| Arginine Alpha Ketoglutarate | 0.05 g | 0.5 g |
Amounts are per serving as DSLD gives them: Boost NXT, 2 veggie capsules; Nitric Oxide Flow, 2 capsules. Current labels entered February 2021 and May 2025. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Boost NXTKaraMD: every row against all products listing it
- Nitric Oxide FlowNPB Natures Pure Blend: every row against all products listing it