altitude.health
For research use only

Researchpeptides.

Tested and traceable — independently assayed by lot, with a certificate of analysis on every product page.

Browse the catalogueHow we test

Independently assayed  ·  COA on every product page  ·  Shipped from the US

From the catalogue

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Retatrutide
Weight Loss

Retatrutide

$160

Triple-receptor agonist targeting GLP-1, GIP, and glucagon receptors.

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MOTS-C
Longevity

MOTS-C

from $48

Mitochondria-derived peptide that activates AMPK signaling to enhance metabolic flexibility, exercise performance, and insulin sensitivity.

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SS-31
Longevity

SS-31

$63

Szeto-Schiller peptide that targets the inner mitochondrial membrane to reduce oxidative stress, restore mitochondrial function, and support cellular energy production.

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NAD+
Longevity

NAD+

$180

Nicotinamide adenine dinucleotide to replenish cellular NAD+ levels, support sirtuin activity, DNA repair, and mitochondrial energy metabolism.

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Verified by Freedom Diagnostics

Every vial
earns its lot number.

Every batch is tested by Freedom Diagnostics Testing, an independent US-based analytical lab in Franklin, Tennessee. Identity by mass spectrometry. Purity by HPLC. Endotoxin by LAL. Every certificate published on the product page, and verifiable in their public archive by accession number.

Lab
Freedom Diagnostics, TN
Methods
HPLC · Mass spec · LAL
Archive
Public, by accession #
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