Skip to content
20% off your first order with code WELCOME20. The Source — MMXXVI. Complimentary U.S. shipping. Third-party tested.

The Gold Standard

The Collection

Research compounds of uncompromising purity — third-party tested, presented with the precision they deserve.

For laboratory research use only · Not for human consumption

The complete register

Showing 46 of 46 in All.

All46 pieces

5-Amino 1MQ 50mg — The Source

Metabolic Research

5-Amino 1MQ 50mg

50mg

5-Amino-1MQ is a small-molecule methylquinolinium derivative — not a peptide — supplied as the iodide salt.

$75.00

Cagrilintide 10mg — The Source

Metabolic Research

Cagrilintide 10mg

10mg

Cagrilintide is a long-acting, acylated analog of human amylin, engineered from the amylin scaffold with a fatty-diacid chain and…

$115.00

GLP2-T 10mg — The Source

Metabolic Research

GLP2-T

4 strengths

GLP2-T is the house designation for a synthetic, acylated dual-agonist peptide of the incretin family — one engineered sequence that…

$105.00$260.00 depending on strength, 4 available

GLP3-R 10mg — The Source

Metabolic Research

GLP3-R

4 strengths

GLP3-R is the house designation for a synthetic, acylated triple-agonist peptide of the incretin family — a single engineered sequence that…

$110.00$280.00 depending on strength, 4 available

ARA-290 10mg — The Source

Recovery Research

ARA-290 10mg

10mg

ARA-290, also known as cibinetide, is a synthetic eleven-amino-acid peptide modeled on the helix-B surface domain of erythropoietin.

$60.00

BPC-157 10mg — The Source

Recovery Research

BPC-157

2 strengths

BPC-157 is a synthetic pentadecapeptide derived from a protective sequence identified in gastric juice.

$60.00$90.00 depending on strength, 2 available

BPC/TB500 Blend 5mg/5mg — The Source

Recovery Research

BPC/TB500 Blend

2 strengths

TB-500 is a synthetic fragment of the naturally occurring protein Thymosin Beta-4, studied for its role in actin regulation and cellular…

$90.00$140.00 depending on strength, 2 available

IGF-1 LR3 1mg — The Source

Recovery Research

IGF-1 LR3 1mg

1mg

$90.00

KPV 10mg — The Source

Recovery Research

KPV 10mg

10mg

KPV is a naturally occurring tripeptide corresponding to the C-terminal fragment (residues 11–13) of alpha-melanocyte-stimulating hormone.

$75.00

LL-37 5mg — The Source

Recovery Research

LL-37 5mg

5mg

LL-37 is a 37-residue cationic, amphipathic peptide — the only cathelicidin identified in humans.

$75.00

TB500 10mg — The Source

Recovery Research

TB500

2 strengths

TB-500 is a synthetic, N-acetylated heptapeptide corresponding to the actin-binding domain (residues 17–23) of Thymosin Beta-4, a…

$90.00$140.00 depending on strength, 2 available

Thy Alpha 1 10mg — The Source

Recovery Research

Thy Alpha 1 10mg

10mg

Thymosin Alpha-1, or thymalfasin, is a highly conserved, acidic 28-amino-acid immunomodulatory polypeptide originally isolated from…

$80.00

VIP 10mg — The Source

Recovery Research

VIP 10mg

10mg

Vasoactive Intestinal Peptide is a 28-amino-acid neuropeptide of the glucagon–secretin superfamily, first isolated from porcine intestine…

$75.00

CJC (no DAC) 5mg — The Source

Growth Research

CJC (no DAC) 5mg

5mg

CJC-1295 (no DAC), also known as Modified GRF(1-29), is a synthetic 29-amino-acid analog of growth-hormone-releasing hormone.

$50.00

CJC (no DAC)/Ipamorelin 5mg/5mg — The Source

Growth Research

CJC (no DAC)/Ipamorelin 5mg/5mg

5mg/5mg

Ipamorelin is a selective pentapeptide secretagogue studied for its targeted receptor activity in endocrine research.

$75.00

Ipamorelin 10mg — The Source

Growth Research

Ipamorelin 10mg

10mg

Ipamorelin is a synthetic pentapeptide growth-hormone secretagogue derived from the GHRP series, incorporating non-proteinogenic residues…

$75.00

Sermorelin 10mg — The Source

Growth Research

Sermorelin 10mg

10mg

Sermorelin is a synthetic 29-amino-acid peptide corresponding to the first 29 residues of growth-hormone-releasing hormone — the shortest…

$80.00

Tesamorelin 10mg — The Source

Growth Research

Tesamorelin

2 strengths

Tesamorelin is a synthetic 44-amino-acid analog of growth-hormone-releasing hormone, distinguished by a trans-3-hexenoic acid group on the…

$80.00$130.00 depending on strength, 2 available

Tesamorelin/Ipamorelin Blend 11mg/6mg — The Source

Growth Research

Tesamorelin/Ipamorelin Blend 11mg/6mg

11mg/6mg

Tesamorelin is a stabilized growth-hormone-releasing-hormone analog researched for its metabolic-signaling characteristics.

$135.00

Epithalon 40mg — The Source

Longevity Research

Epithalon 40mg

40mg

Epithalon is a synthetic tetrapeptide (Ala-Glu-Asp-Gly), the synthetic analog of the pineal-gland extract epithalamin, developed at the…

$155.00

FOXO4 10mg — The Source

Longevity Research

FOXO4 10mg

10mg

FOXO4-DRI is a synthetic, cell-permeable D-retro-inverso peptide — assembled from D-amino acids in reversed sequence for protease…

$180.00

Glutathione 1500mg — The Source

Longevity Research

Glutathione 1500mg

1500mg

Glutathione is a naturally occurring, water-soluble tripeptide of glutamate, cysteine, and glycine, distinguished by an unusual…

$110.00

MOTS-C 40mg — The Source

Longevity Research

MOTS-C 40mg

40mg

MOTS-c is a 16-amino-acid mitochondrial-derived peptide encoded within the mitochondrial 12S rRNA gene — unusual in being encoded by…

$150.00

NAD+ 1000mg — The Source

Longevity Research

NAD+ 1000mg

1000mg

NAD+ (nicotinamide adenine dinucleotide) is a coenzyme present in every living cell — a dinucleotide that shuttles electrons through…

$155.00

SS-31 50mg — The Source

Longevity Research

SS-31 50mg

50mg

SS-31 (elamipretide) is a synthetic aromatic-cationic tetrapeptide of the Szeto-Schiller family, engineered from an opioid-peptide analog…

$155.00

Adamax 30mg — The Source

Cognitive Research

Adamax 30mg

30mg

Adamax is a synthetic analog of the heptapeptide Semax, modified by N-terminal acetylation and C-terminal amidation — adjustments made to…

$115.00

Adamax 30mg Long-Lasting Nasal Spray Kit — The Source

Cognitive Research

Adamax 30mg Long-Lasting Nasal Spray Kit

Adamax is a synthetic analog of the heptapeptide Semax, modified by N-terminal acetylation and C-terminal amidation — adjustments made to…

$150.00

DSIP 10mg — The Source

Cognitive Research

DSIP 10mg

10mg

Delta Sleep-Inducing Peptide is an amphiphilic nonapeptide first isolated in 1974 from the cerebral venous blood of animals in slow-wave…

$60.00

N-Acetyl Selank Amidate 30mg Nasal Spray Kit — The Source

Cognitive Research

N-Acetyl Selank Amidate 30mg Nasal Spray Kit

N-Acetyl Selank Amidate is an analog of the heptapeptide Selank in which the N-terminus is acetylated and the C-terminus amidated.

$150.00

Selank 10mg — The Source

Cognitive Research

Selank 10mg

10mg

Selank is a synthetic heptapeptide derived from the endogenous tetrapeptide tuftsin — a natural fragment of immunoglobulin G — extended…

$50.00

Semax 10mg — The Source

Cognitive Research

Semax 10mg

10mg

Semax is a synthetic heptapeptide derived from the ACTH(4-7) fragment of adrenocorticotropic hormone, extended with a Pro-Gly-Pro tail that…

$50.00

GHK-CU 100mg — The Source

Radiance Research

GHK-CU 100mg

100mg

GHK-Cu is a naturally occurring tripeptide-copper complex — glycyl-L-histidyl-L-lysine chelated to a copper(II) ion — first isolated from…

$80.00

GLOW 70mg — The Source

Radiance Research

GLOW 70mg

70mg

GLOW is a co-lyophilized research blend that assembles three complementary tissue-remodeling references into a single vial: GHK-Cu (copper…

$130.00

KLOW 80mg — The Source

Radiance Research

KLOW 80mg

80mg

KLOW extends the three-peptide GLOW stack with a fourth reference — KPV — pairing GHK-Cu, BPC-157, and TB-500 with the anti-inflammatory…

$155.00

Kisspeptin 10mg — The Source

Intimacy Research

Kisspeptin 10mg

10mg

Kisspeptin is a family of neuropeptides encoded by the KISS1 gene, originally identified in 1996 as a metastasis-suppressor ('metastin').

$55.00

Melanotan 2 10mg — The Source

Intimacy Research

Melanotan 2 10mg

10mg

Melanotan-2 is a synthetic cyclic heptapeptide analog of alpha-melanocyte-stimulating hormone, synthesized at the University of Arizona for…

$50.00

Oxytocin 10mg — The Source

Intimacy Research

Oxytocin 10mg

10mg

Oxytocin is a cyclic nonapeptide hormone and neuropeptide — the first polypeptide hormone ever sequenced and synthesized, accomplished by…

$50.00

PT-141 10mg — The Source

Intimacy Research

PT-141 10mg

10mg

PT-141 is a cyclic heptapeptide and a metabolite of the melanocortin agonist melanotan II.

$50.00

Anti-Inflammation Stack — The Source

Curated Stacks

Anti-Inflammation Stack

A six-vial recovery set: KPV, TB-500 and BPC-157, two of each. Three distinct signaling pathways studied in parallel — peptide fragment, actin regulation, and protective sequence — which is why they are held as one set rather than three references.

$490.00

BPC-157 10mg + TB-500 10mg — The Source

Curated Stacks

BPC-157 10mg + TB-500 10mg

Two separate vials — the two most extensively researched compounds in the recovery category, studied together for their complementary roles in tissue-repair and actin-regulation models.

$120.00

BPC-157 20mg + TB-500 20mg — The Source

Curated Stacks

BPC-157 20mg + TB-500 20mg

Two separate vials at the higher research strength — the recovery category's two benchmark reference standards, studied together across tissue-repair and cellular-migration models.

$180.00

MOTS-C 40mg + SS-31 50mg — The Source

Curated Stacks

MOTS-C 40mg + SS-31 50mg

Two separate vials — a mitochondrial-derived peptide paired with a mitochondria-targeted tetrapeptide. Both are studied at the same organelle from different angles, which is why they are examined together in cellular-energy research.

$255.00

Tesamorelin 10mg + Ipamorelin 10mg — The Source

Curated Stacks

Tesamorelin 10mg + Ipamorelin 10mg

Two separate vials — a stabilized growth-hormone-releasing-hormone analog paired with a selective pentapeptide secretagogue. The pairing is the standard comparison in endocrine signaling research: a releasing analog studied alongside a selective secretagogue.

$125.00

The Freedom Stack — The Source

Curated Stacks

The Freedom Stack

A five-vial set: a triple-agonist incretin reference with two mitochondria-targeted and two multi-peptide blend vials. The broadest stack in the register, studied across metabolic and cellular-energy models together.

$665.00

The Grand Slam — The Source

Curated Stacks

The Grand Slam

Three vials across three categories — a triple-agonist incretin reference, a copper-peptide blend, and a releasing-analog pairing. The house set for a laboratory covering metabolic, radiance and growth work at once.

$330.00

The Long Shot — The Source

Curated Stacks

The Long Shot

A five-vial longevity set: NAD+, GHK-Cu and Thymosin Alpha-1. Cellular-energy, copper-peptide and immune-signaling references studied together across the longevity category.

$450.00