Nicotinamide Riboside and Nicotinamide Riboside for Physical / metabolic function

Each entry’s own grades, side by side. A grade says how strong the evidence is for one outcome — it does not rank one entry over the other.

Compound or practice

Nicotinamide Riboside

The better-studied NAD+ precursor — reliably raises NAD+, still short on hard human outcomes.

Grade C2 graded outcomesrevised Jul 10, 2026

A structured monograph in Prometheus's bundled library. Its grades are the monograph's own reading of the evidence, not a peer-reviewed review.

Evidence brief

Nicotinamide Riboside for Physical / metabolic function

Evidence grade C — Inconsistent

Grade C1 graded outcomerevised Jul 10, 2026

Assembled by the app from other entries in this library. It adds no evidence of its own — follow the links to the entries it draws on.

Swap the two

Graded in both

Outcomes are matched by name. Two entries can describe the same outcome in different words, so one listed further down may still be graded in the other.

OutcomeNicotinamide RibosideNicotinamide Riboside for Physical / metabolic function
Physical / metabolic function
Evidence grade CSmall effectmixedInconsistent
Evidence grade CSmall effectmixedInconsistent

Graded only in Nicotinamide Riboside

  • Blood NAD+ Moderate effectEvidence grade A

Graded only in Nicotinamide Riboside for Physical / metabolic function

None — every outcome it grades is graded in both.

What each entry says about the other

  • Nicotinamide Riboside for Physical / metabolic function’s entry · Goes with: Read the full Nicotinamide Riboside monograph

Both columns are read from the entries as they stand in this library. A comparison is not advice to take either one, and it is no substitute for a clinician who knows the person.