NR

3 brands compared · cheapest first

ThorneBest value

ResveraCel (NR + Resveratrol + Quercetin)

250 mg NR + 75mg resveratrol · 60 capsules

$60.00for 60 doses
$1.000per dose

$0.004 / mg

Combo product — NR + trans-resveratrol + quercetin phytosome + TMG. Better-rounded longevity stack at similar price.

Pure Encapsulations

NR Longevity (Niagen NR)

300 mg nicotinamide riboside · 60 capsules

$65.00for 60 doses
$1.083per dose

$0.00361 / mg

Uses NIAGEN (the patented NR form by ChromaDex — same form as Tru Niagen).

Life Extension

NAD+ Cell Regenerator (NR + Resveratrol)

300 mg NR + resveratrol · 30 capsules

$44.00for 30 doses
$1.467per dose

$0.00489 / mg

Combo with resveratrol + quercetin + fisetin. 30-cap = 1 month.