Comparison tool

Compare peptides

Pick up to three compounds. Useful for deciding whether two peptides in a stack actually do different things, or whether you're paying twice for the same pathway.

Select up to three (1/3)

Comparison results

Attribute
CategoryLongevity
Evidence gradeEmerging
Also known asNicotinamide adenine dinucleotide
MechanismServes as an electron carrier in redox reactions and as the required substrate for sirtuins and PARP enzymes, which govern DNA repair and mitochondrial biogenesis.
Key benefitsReported energy and mental-clarity improvements · Supports sirtuin-mediated DNA repair pathways · Used adjunctively in recovery clinics
Side effectsFlushing, chest tightness and nausea during rapid infusion · Injection-site pain · Headache
Half-lifeVery short in circulation
AdministrationIV infusion, subcutaneous injection or nasal spray
Dosing overviewIV 250–750 mg per session; subcutaneous 50–100 mg several times weekly
StorageRefrigerated, light-protected
Legal statusCompounded and sold in clinics; not an approved drug for ageing.

Dosing figures reflect published literature and commonly reported community protocols. They are informational only.

Head-to-head comparisons

Each comparison below is its own page with the full attribute table, key differences and shared attributes for that pairing. They are grouped by the category the compounds are indexed under.

GLP-1 receptor agonists

Direct comparisons between the incretin-based compounds most often searched against one another.

Recovery and tissue repair

Pairings between compounds indexed for healing, connective tissue and post-injury recovery.

Growth-hormone axis

Secretagogues and releasing peptides that act on growth-hormone signalling, compared with each other and with adjacent compounds.

Longevity and mitochondrial

Compounds indexed under longevity, cellular and mitochondrial function.

Cognitive and nootropic

Peptides indexed for cognition and mood-related use.

Sexual health

Melanocortin and related compounds indexed for sexual-health use.