Niacin

Interstellar grade A

Human trial evidence: Randomized or controlled human data. It opens a pathway on its own.

Appears on 2 blend pages, each linked below.

The oldest known NAD+ precursor. Niacin enters by the Preiss-Handler route, a second door into NAD+ that works when the recycling line tires.

Where it appears

2 blend pages carry this ingredient. Open it and you will find this ingredient in the list.

• NAD+ Booster (Cellular Energy Currency)
• SIRT1 Activator (Caloric-Restriction Mimetic)