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Sixty compounds, held to a standard you can read.

≥98% purity · COA available for every batch · Ships from the US · Bitcoin accepted · Free US shipping

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The Formulary
The full catalog — 60+ compounds, ≥98% purity, lot-specific COA available for every batch.
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RETAKINGRESEARCHRUO
★ Editor's pickGLP-1 & Weight Loss
Retatrutide

Retatrutide (LY3437943) is an investigational triple GIP/GLP-1/glucagon receptor agonist studied in metabolic research.

from $80.00$94.12
8 options
≥98% purity
Volume discounts up to 35% off
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RETAKINGRESEARCHRUO
GLP-1 & Weight Loss
5-Amino-1MQ

5-Amino-1MQ is a small-molecule NNMT inhibitor investigated in metabolic and cellular-energy research.

from $45.00
2 options
≥98% purity
Volume discounts up to 35% off
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RETAKINGRESEARCHRUO
GLP-1 & Weight Loss
AOD-9604

AOD-9604 is a modified fragment of the human growth-hormone molecule studied in lipid-metabolism research.

from $45.00
1 option
≥98% purity
Volume discounts up to 35% off
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RETAKINGRESEARCHRUO
GLP-1 & Weight Loss
CagriSema (Cagrilintide + Semaglutide)

CagriSema combines the amylin analog cagrilintide with the GLP-1 agonist semaglutide for metabolic research.

from $80.00
2 options
≥98% purity
Volume discounts up to 35% off
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RETAKINGRESEARCHRUO
GLP-1 & Weight Loss
Cagrilintide

Cagrilintide is a long-acting amylin receptor analog investigated in appetite and metabolic research.

from $70.00
2 options
≥98% purity
Volume discounts up to 35% off
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RETAKINGRESEARCHRUO
GLP-1 & Weight Loss
Lemon Bottle (Lipolytic)

Lemon Bottle is a lipolytic solution blend studied in localized fat-metabolism research.

from $40.00
2 options
≥98% purity
Volume discounts up to 35% off
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RETAKINGRESEARCHRUO
GLP-1 & Weight Loss
Mazdutide

Mazdutide is an investigational dual GLP-1/glucagon receptor agonist studied in metabolic research.

from $130.00
1 option
≥98% purity
Volume discounts up to 35% off
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RETAKINGRESEARCHRUO
GLP-1 & Weight Loss
Semaglutide

Semaglutide is a long-acting GLP-1 receptor agonist widely studied in glucose and metabolic research.

from $55.00
6 options
≥98% purity
Volume discounts up to 35% off
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RETAKINGRESEARCHRUO
GLP-1 & Weight Loss
Survodutide

Survodutide is an investigational dual GLP-1/glucagon receptor agonist studied in metabolic research.

from $260.00
1 option
≥98% purity
Volume discounts up to 35% off
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RETAKINGRESEARCHRUO
GLP-1 & Weight Loss
Tirzepatide

Tirzepatide is a dual GIP/GLP-1 receptor agonist widely studied in metabolic research.

from $70.00
8 options
≥98% purity
Volume discounts up to 35% off
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RETAKINGRESEARCHRUO
Healing & Recovery
BPC-157

BPC-157 is a synthetic pentadecapeptide derived from a gastric protein, studied in tissue-repair research.

from $45.00
3 options
≥98% purity
Volume discounts up to 35% off
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RETAKINGRESEARCHRUO
Healing & Recovery
TB-500 (Thymosin Beta-4)

TB-500 is a synthetic fragment of Thymosin Beta-4 studied in tissue-repair and recovery research.

from $60.00
2 options
≥98% purity
Volume discounts up to 35% off
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RETAKINGRESEARCHRUO
Healing & Recovery
LL-37

LL-37 is the human cathelicidin antimicrobial peptide studied in immune and tissue-repair research.

from $45.00
1 option
≥98% purity
Volume discounts up to 35% off
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RETAKINGRESEARCHRUO
Healing & Recovery
GHK-Cu

GHK-Cu is a copper-binding tripeptide studied in skin, hair, and regenerative research.

from $65.00
2 options
≥98% purity
Volume discounts up to 35% off
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RETAKINGRESEARCHRUO
Healing & Recovery
BPC-157 + TB-500 Blend

This blend pairs the pentadecapeptide BPC-157 with the Thymosin Beta-4 fragment TB-500 for recovery research.

from $90.00
2 options
≥98% purity
Volume discounts up to 35% off
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RETAKINGRESEARCHRUO
Healing & Recovery
BBG Blend (BPC-157/GHK-Cu/TB-500)

BBG combines BPC-157, GHK-Cu, and TB-500 into one preparation for tissue-repair research.

from $110.00
1 option
≥98% purity
Volume discounts up to 35% off
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RETAKINGRESEARCHRUO
Healing & Recovery
KPV

KPV is a C-terminal alpha-MSH tripeptide fragment studied in inflammation and tissue research.

from $40.00
2 options
≥98% purity
Volume discounts up to 35% off
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RETAKINGRESEARCHRUO
Healing & Recovery
AHK-Cu

AHK-Cu is a copper-binding tripeptide studied in hair-follicle and regenerative research.

from $70.00
1 option
≥98% purity
Volume discounts up to 35% off
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RETAKINGRESEARCHRUO
Healing & Recovery
ARA-290

ARA-290 (cibinetide) is an 11-amino-acid erythropoietin-derived peptide studied in tissue-protection research.

from $45.00
1 option
≥98% purity
Volume discounts up to 35% off
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RETAKINGRESEARCHRUO
Healing & Recovery
KLOW Blend (GHK-Cu/TB-500/BPC-157/KPV)

KLOW combines GHK-Cu, TB-500, BPC-157, and KPV into one preparation for tissue-repair research.

from $120.00
1 option
≥98% purity
Volume discounts up to 35% off
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RETAKINGRESEARCHRUO
Healing & Recovery
GLOW Blend (BPC-157/TB-500/GHK-Cu)

GLOW combines BPC-157, TB-500, and GHK-Cu into one preparation for recovery research.

from $110.00
1 option
≥98% purity
Volume discounts up to 35% off
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RETAKINGRESEARCHRUO
Growth Hormone
Tesamorelin

Tesamorelin is a stabilized GHRH analog studied in growth-hormone axis and lipid research.

from $70.00
2 options
≥98% purity
Volume discounts up to 35% off
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RETAKINGRESEARCHRUO
Growth Hormone
HGH 191AA (Somatropin)

HGH 191AA is recombinant 191-amino-acid somatropin studied in growth and metabolic research.

from $200.00
1 option
≥98% purity
Volume discounts up to 35% off
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RETAKINGRESEARCHRUO
Growth Hormone
MOTS-c

MOTS-c is a mitochondria-derived peptide studied in metabolic and cellular-energy research.

from $65.00
2 options
≥98% purity
Volume discounts up to 35% off
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RETAKINGRESEARCHRUO
Growth Hormone
Super Human Blend

Super Human Blend is a multi-peptide growth-hormone secretagogue preparation for endocrine research.

from $80.00
1 option
≥98% purity
Volume discounts up to 35% off
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RETAKINGRESEARCHRUO
Growth Hormone
CJC-1295 No DAC + Ipamorelin Blend

This blend pairs the GHRH analog CJC-1295 (No DAC) with the ghrelin-receptor agonist ipamorelin.

from $65.00
1 option
≥98% purity
Volume discounts up to 35% off
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RETAKINGRESEARCHRUO
Growth Hormone
Sermorelin

Sermorelin is a GHRH (1-29) analog studied in growth-hormone axis and endocrine research.

from $50.00
2 options
≥98% purity
Volume discounts up to 35% off
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RETAKINGRESEARCHRUO
Growth Hormone
IGF-1 LR3

IGF-1 LR3 is a long-acting insulin-like growth factor-1 analog studied in cellular growth research.

from $35.00
2 options
≥98% purity
Volume discounts up to 35% off
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RETAKINGRESEARCHRUO
Growth Hormone
Ipamorelin

Ipamorelin is a selective ghrelin-receptor agonist and GH secretagogue studied in endocrine research.

from $55.00
2 options
≥98% purity
Volume discounts up to 35% off
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RETAKINGRESEARCHRUO
Growth Hormone
CJC-1295 No DAC (Mod GRF 1-29)

CJC-1295 No DAC (Mod GRF 1-29) is a stabilized GHRH analog studied in endocrine research.

from $55.00
2 options
≥98% purity
Volume discounts up to 35% off
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RETAKINGRESEARCHRUO
Growth Hormone
CJC-1295 with DAC

CJC-1295 with DAC is a long-acting GHRH analog with a drug-affinity complex for endocrine research.

from $60.00
1 option
≥98% purity
Volume discounts up to 35% off
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RETAKINGRESEARCHRUO
Growth Hormone
GHRP-2

GHRP-2 is a synthetic growth-hormone-releasing hexapeptide and ghrelin-receptor agonist for endocrine research.

from $25.00
1 option
≥98% purity
Volume discounts up to 35% off
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RETAKINGRESEARCHRUO
Growth Hormone
GHRP-6

GHRP-6 is a synthetic growth-hormone-releasing hexapeptide and ghrelin-receptor agonist for endocrine research.

from $25.00
2 options
≥98% purity
Volume discounts up to 35% off
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RETAKINGRESEARCHRUO
Nootropics & Longevity
NAD+

NAD+ is the coenzyme nicotinamide adenine dinucleotide studied in cellular-energy and longevity research.

from $50.00
3 options
≥98% purity
Volume discounts up to 35% off
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RETAKINGRESEARCHRUO
Nootropics & Longevity
Glutathione

Glutathione is an endogenous antioxidant tripeptide studied in redox and cellular-health research.

from $40.00
2 options
≥98% purity
Volume discounts up to 35% off
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RETAKINGRESEARCHRUO
Nootropics & Longevity
Semax

Semax is a synthetic ACTH-derived heptapeptide studied in nootropic and neuroprotective research.

from $35.00
2 options
≥98% purity
Volume discounts up to 35% off
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RETAKINGRESEARCHRUO
Nootropics & Longevity
Selank

Selank is a synthetic tuftsin-derived heptapeptide studied in anxiolytic and nootropic research.

from $35.00
2 options
≥98% purity
Volume discounts up to 35% off
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RETAKINGRESEARCHRUO
Nootropics & Longevity
Cerebrolysin

Cerebrolysin is a peptide-and-amino-acid mixture from brain protein studied in neurotrophic research.

from $65.00
1 option
≥98% purity
Volume discounts up to 35% off
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RETAKINGRESEARCHRUO
Nootropics & Longevity
VIP (Vasoactive Intestinal Peptide)

VIP is the 28-amino-acid vasoactive intestinal peptide studied in immune and neuroendocrine research.

from $65.00
2 options
≥98% purity
Volume discounts up to 35% off
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RETAKINGRESEARCHRUO
Nootropics & Longevity
SLU-PP-332

SLU-PP-332 is a small-molecule ERR agonist studied in metabolic and exercise-mimetic research.

from $80.00
1 option
≥98% purity
Volume discounts up to 35% off
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RETAKINGRESEARCHRUO
Nootropics & Longevity
Epithalon

Epithalon is a synthetic tetrapeptide bioregulator studied in telomere and longevity research.

from $40.00
2 options
≥98% purity
Volume discounts up to 35% off
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RETAKINGRESEARCHRUO
Nootropics & Longevity
DSIP

DSIP is the delta sleep-inducing nonapeptide studied in sleep and neuroendocrine research.

from $35.00
2 options
≥98% purity
Volume discounts up to 35% off
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RETAKINGRESEARCHRUO
Nootropics & Longevity
Thymosin Alpha-1

Thymosin Alpha-1 is a 28-amino-acid thymic peptide studied in immune-modulation research.

from $65.00
2 options
≥98% purity
Volume discounts up to 35% off
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RETAKINGRESEARCHRUO
Nootropics & Longevity
SS-31 (Elamipretide)

SS-31 (elamipretide) is a mitochondria-targeted tetrapeptide studied in cellular-energy research.

from $70.00
2 options
≥98% purity
Volume discounts up to 35% off
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RETAKINGRESEARCHRUO
Nootropics & Longevity
PNC-27

PNC-27 is a p53-derived membrane-targeting peptide studied in cancer-cell and apoptosis research.

from $80.00
2 options
≥98% purity
Volume discounts up to 35% off
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RETAKINGRESEARCHRUO
Nootropics & Longevity
Pinealon

Pinealon is a synthetic tripeptide bioregulator studied in neuroprotective and longevity research.

from $30.00
3 options
≥98% purity
Volume discounts up to 35% off
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RETAKINGRESEARCHRUO
Nootropics & Longevity
Thymalin

Thymalin is a thymic peptide bioregulator studied in immune-modulation and aging research.

from $65.00
1 option
≥98% purity
Volume discounts up to 35% off
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RETAKINGRESEARCHRUO
Cosmetic & Sexual
SNAP-8

SNAP-8 is an octapeptide SNAP-25 fragment studied in cosmetic and muscle-signaling research.

from $40.00
1 option
≥98% purity
Volume discounts up to 35% off
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RETAKINGRESEARCHRUO
Cosmetic & Sexual
Lipo Blend LC120

Lipo Blend LC120 is a lipotropic combination solution studied in fat-metabolism research.

from $55.00
1 option
≥98% purity
Volume discounts up to 35% off
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RETAKINGRESEARCHRUO
Cosmetic & Sexual
Lipo Blend LC216

Lipo Blend LC216 is a lipotropic combination solution studied in fat-metabolism research.

from $55.00
1 option
≥98% purity
Volume discounts up to 35% off
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RETAKINGRESEARCHRUO
Cosmetic & Sexual
Lipo-C (Lipotropic)

Lipo-C is a lipotropic injectable-style research blend studied in fat-metabolism research.

from $55.00
1 option
≥98% purity
Volume discounts up to 35% off
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RETAKINGRESEARCHRUO
Cosmetic & Sexual
L-Carnitine (Injectable)

L-Carnitine is an amino-acid-derived compound studied in fatty-acid transport and energy research.

from $55.00
1 option
≥98% purity
Volume discounts up to 35% off
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RETAKINGRESEARCHRUO
Cosmetic & Sexual
Kisspeptin-10

Kisspeptin-10 is a hypothalamic decapeptide studied in reproductive and neuroendocrine research.

from $30.00
2 options
≥98% purity
Volume discounts up to 35% off
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RETAKINGRESEARCHRUO
Cosmetic & Sexual
Melanotan-1 (MT-1)

Melanotan-1 is a synthetic alpha-MSH analog and melanocortin agonist studied in pigmentation research.

from $40.00
1 option
≥98% purity
Volume discounts up to 35% off
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RETAKINGRESEARCHRUO
Cosmetic & Sexual
Melanotan-2 (MT-2)

Melanotan-2 is a synthetic cyclic alpha-MSH analog and broad melanocortin agonist for research.

from $35.00
1 option
≥98% purity
Volume discounts up to 35% off
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RETAKINGRESEARCHRUO
Cosmetic & Sexual
Oxytocin

Oxytocin is a nine-amino-acid neurohypophyseal peptide studied in social-behavior and physiology research.

from $30.00
1 option
≥98% purity
Volume discounts up to 35% off
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RETAKINGRESEARCHRUO
Cosmetic & Sexual
PT-141 (Bremelanotide)

PT-141 (bremelanotide) is a synthetic melanocortin receptor agonist studied in sexual-function research.

from $35.00
1 option
≥98% purity
Volume discounts up to 35% off
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RETAKINGRESEARCHRUO
Cosmetic & Sexual
Hyaluronic Acid

Hyaluronic Acid is a glycosaminoglycan biopolymer studied in tissue-hydration and cosmetic research.

from $35.00
1 option
≥98% purity
Volume discounts up to 35% off
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RETAKINGRESEARCHRUO
Cosmetic & Sexual
Adipotide

Adipotide is a pro-apoptotic peptidomimetic targeting adipose vasculature, studied in fat-metabolism research.

from $55.00
1 option
≥98% purity
Volume discounts up to 35% off
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RETAKINGRESEARCHRUO
Cosmetic & Sexual
HCG

HCG is the human chorionic gonadotropin glycoprotein hormone studied in reproductive endocrine research.

from $65.00
2 options
≥98% purity
Volume discounts up to 35% off
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Built for serious research

📄

COA Available

Lot-specific Certificate of Analysis for every batch on request.

🔬

Third-Party Tested

HPLC purity (≥98%) and mass-spec identity, independently verified.

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Ships from the US

Free domestic shipping, dispatched within 1–2 business days.

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Frequently Asked Questions

Retatrutide (LY3437943) is an investigational triple incretin receptor agonist that simultaneously targets GIP, GLP-1, and glucagon receptors. It is being studied for its potential role in metabolic research contexts. All information is for research and educational purposes only; our product is not intended for human use.
We accept Bitcoin, Zelle, and Cash App (availability of Zelle/Cash App may vary). After placing your order, the checkout step shows payment details for your chosen method. For Bitcoin, you'll receive our wallet address — send the exact BTC equivalent of your order total; orders are processed once payment is confirmed on-chain (typically 1–3 confirmations). Don't have Bitcoin yet? Cash App makes it simple — buy BTC instantly and send it directly from the app to our wallet address. For Zelle or Cash App, send the exact order total to the recipient/cashtag shown at checkout and include your order number or email in the memo so we can match your payment. All methods are for research-use purchases only; we're not able to process payments for any other purpose.
We ship all orders within 1–2 business days from our US warehouse. Domestic delivery typically takes 3–5 business days. US shipping is free; international orders ship at a flat $20. Tracking information is emailed once your order ships.
Yes. All of our products are tested by independent third-party laboratories and a Certificate of Analysis (CoA) is available for every batch. You can request the CoA for your specific lot by emailing us after placing your order. The CoA includes HPLC purity data and mass spectrometry confirmation of identity.

What researchers are saying

4.9 ★  ·  5 reviews
Michael T.May 2026
★★★★★

Ordered 3 vials for our metabolic receptor study. Purity came back at 98.6% on our in-house HPLC — exactly as advertised. Shipping was discreet and arrived in 4 days.

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Sarah K.April 2026
★★★★★

Most consistent batch we've sourced. The CoA was ready within minutes of emailing, and fast domestic shipping is a real differentiator — sample arrived before our reagents did.

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James R.April 2026
★★★★★

Bitcoin checkout was smooth — payment confirmed in under 20 minutes and I had a shipping notification the next morning. Top-tier bulk pricing too. Highly recommend.

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