NAD+ is a coenzyme used throughout cellular redox and energy metabolism. It is a native metabolite, not a peptide, despite appearing in many peptide-vendor catalogs.
Also known as nad · nad plus · nad+ · nicotinamide adenine dinucleotide
Current picks · Nov 14, 2026
NAD+ picks by exact product.
Up to three of the lowest effective prices per exact product among vendors that passed the trust floor, were in stock and checked within 72 hours, and have a COA on file for that product and strength tested within 12 months. Affiliate relationships never affect picks or their order.
3 of 6 exact products have at least one pick. Vendor counts reflect the current price observations. Testing records for every vendor and strength: NAD+ COAs →
Historical market low and median per mg across recorded offers. These market summaries are separate from our exact-product comparisons.
Last reported low
$0.04/mg
Last reported median
$0.11/mg
Vendor coverage at last point
86
Last historical observation
Sep 19, 2026
━ Market low┄ Market medianUSD per mg · includes recorded discounts
History updated Sep 21, 2026. Vendor coverage, package sizes, product forms and promotions can vary over time. Use exact-product comparisons for current listed prices; historical market prices do not establish vendor trust.
View the last reported point of each month
NAD+ · source-reported historical market summaries, last point of each month
Date
Low /mg
Median /mg
Vendors
Offers
$0.04
$0.11
86
159
$0.04
$0.11
84
149
$0.04
$0.11
54
102
$0.01
$0.10
33
67
What it is
A plain-language overview.
PubChem identifies NAD+ as nicotinamide adenine dinucleotide, a molecule involved in electron-transfer reactions. Products sold under this name can differ in form and route, so a shared label does not make every listing equivalent.
Research evidencehuman research
This label describes the available research record, not whether the compound is safe or effective for an individual.
Research context
What has been studied.
Indexed reviews examine NAD+ metabolism, sirtuins, aging, and disease biology. Changes in a cellular pathway do not by themselves establish that a commercial NAD+ product improves health or longevity, and product-specific human evidence must be evaluated separately.
NAD+ is commonly sold or discussed for cellular aging, mitochondrial function, and longevity research. That describes market demand, not proof that the compound is safe or effective.
Market demand and online discussion do not establish product quality, safety, or effectiveness.
Vendor directory
NAD+ across 74 vendors.
Grades describe the vendor record overall, not a test of every product. Lowest prices are effective single-package prices across formats; open a comparison for the exact product.