Reference

Research Peptide Reference Data

A compiled, factual reference of common research peptides — abbreviations, molecular formulas, and molecular weights — with general lyophilized-storage guidance.

Last reviewed: July 21, 2026

Material	Abbrev.	Research category	Molecular formula	Molecular weight
Retatrutide 10 mg	Retatrutide	Metabolic Research	C221H342N46O68	≈ 4731.3 g/mol
Retatrutide 30 mg	Retatrutide	Metabolic Research	C221H342N46O68	≈ 4731.3 g/mol
GHK-Cu 50 mg	GHK-Cu	Cellular Research	C14H24N6O4·Cu	≈ 403.9 g/mol
BPC-157 10 mg	BPC-157	Recovery Research	C62H98N16O22	≈ 1419.5 g/mol
TB-500 10 mg	TB-500	Recovery Research	C212H350N56O78S	≈ 4963.4 g/mol
Tesamorelin 20 mg	Tesamorelin	Growth-Factor Research	C221H366N72O67S	≈ 5135.9 g/mol
MOTS-c 40 mg	MOTS-c	Metabolic Research	C101H152N28O22S2	≈ 2174.6 g/mol
NAD+ 500 mg	NAD+	Cellular Research	C21H27N7O14P2	≈ 663.43 g/mol
GLOW 70 mg	GLOW	Recovery Research	—	—

Molecular values are commonly cited reference figures and describe the compound in general; they are not batch-specific analytical results. Batch documentation, where available, is provided on request.

General handling & storage

Lyophilized powder: generally stored at −20 °C, protected from moisture and light, where it is stable long-term.
After reconstitution: handling and storage depend on the solvent and study design; reconstituted peptides are typically far less stable than the lyophilized form.
On receipt: inspect and transfer to appropriate storage promptly; degradation from delayed receipt or improper storage is the recipient’s responsibility.

Reading the data

A molecular formula and weight describe a compound’s identity — not the purity or contents of a specific vial.
Purity and identity are properties of a specific batch. See our guide on how to read a certificate of analysis.
For sourcing standards, see evaluating a Canadian peptide supplier.

This reference is educational and general in nature. All materials are for laboratory and research use only — not for human or veterinary use. It provides no dosing, administration, or clinical guidance.

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Material

Abbrev.

Research category

Molecular formula

Molecular weight

Retatrutide 10 mg

Retatrutide

Metabolic Research

C221H342N46O68

≈ 4731.3 g/mol

Retatrutide 30 mg

Retatrutide

Metabolic Research

C221H342N46O68

≈ 4731.3 g/mol

GHK-Cu 50 mg

GHK-Cu

Cellular Research

C14H24N6O4·Cu

≈ 403.9 g/mol

BPC-157 10 mg

BPC-157

Recovery Research

C62H98N16O22

≈ 1419.5 g/mol

TB-500 10 mg

TB-500

Recovery Research

C212H350N56O78S

≈ 4963.4 g/mol

Tesamorelin 20 mg

Tesamorelin

Growth-Factor Research

C221H366N72O67S

≈ 5135.9 g/mol

MOTS-c 40 mg

MOTS-c

Metabolic Research

C101H152N28O22S2

≈ 2174.6 g/mol

NAD+ 500 mg

NAD+

Cellular Research

C21H27N7O14P2

≈ 663.43 g/mol

GLOW 70 mg

GLOW

Recovery Research

—

General handling & storage

Lyophilized powder: generally stored at −20 °C, protected from moisture and light, where it is stable long-term.

After reconstitution: handling and storage depend on the solvent and study design; reconstituted peptides are typically far less stable than the lyophilized form.

On receipt: inspect and transfer to appropriate storage promptly; degradation from delayed receipt or improper storage is the recipient’s responsibility.