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peptide comparison · longevity × metabolic

NAD+ vs Tirzepatide

Two compounds, mechanism by mechanism. Where they overlap, where they don't, and which vendors stock each.

§ 01

Mechanism

nad-plus

NAD+

Nicotinamide Adenine DinucleotideNAD

Coenzyme central to redox reactions and energy metabolism in every cell. Levels decline with age, which has driven a research interest in NAD+ supplementation as a longevity intervention.

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vs
tirzepatide

Tirzepatide

MounjaroZepbound

Dual GLP-1 / GIP receptor agonist. FDA-approved as Mounjaro (T2D) and Zepbound (obesity).

Full guide →
§ 02

Key facts

factNAD+Tirzepatide
category
·longevitymetabolic·
half-life
·Hours; rapidly converted intracellularly~5 days·
research dosing
·Research literature cites 100–500 mg subcutaneous or IV in protocols ranging from single-dose to weekly maintenance.Research literature cites 2.5–15 mg weekly subcutaneous, escalated over 16+ weeks.·
trending
search demand
○70/10088/100●
vendors stocking
○07●
aliases
·Nicotinamide Adenine Dinucleotide · NADMounjaro · Zepbound·
§ 03

Use-case overlap

only nad-plus
  • cellular energy
  • mitochondrial function
  • aging research
both

none

only tirzepatide
  • weight loss
  • type 2 diabetes
§ 04

Where to buy

nad-plus
NAD+
0 verified vendors
See all vendors →
tirzepatide
Tirzepatide
7 verified vendors
Amino AsylumAscension PeptidesLimitless Life NootropicsParadigm Peptides+3 more
See all vendors →
§ 05

Sources

  1. [01]Therapeutic potential of NAD-boosting molecules — The Lancet Healthy Longevity· NAD+
  2. [02]NAD+ in aging, metabolism, and neurodegeneration — Science· NAD+
  3. [03]Tirzepatide once weekly for the treatment of obesity (NEJM)· Tirzepatide
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