Niacin (niacin equivalents): convert mg tryptophan to mg NE
mg NE = mg tryptophan × 0.01667
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Dose conversions apply only to the substance and form named here. Do not use them to dose medicines; follow the label, the package leaflet and your prescriber.
Conversion formulas
| mg tryptophan → mg NE | mg NE = mg tryptophan × 0.01667 |
|---|---|
| mg NE → mg tryptophan | mg tryptophan = mg NE × 60 |
Conversion table
| mg tryptophan | mg NE |
|---|---|
| 1 | 0.01667 |
| 2.5 | 0.04167 |
| 5 | 0.08334 |
| 10 | 0.1667 |
| 20 | 0.3333 |
| 50 | 0.8334 |
| 100 | 1.667 |
Source: DGE (German Nutrition Society): Reference values for niacin · Last reviewed: 2026-10-14