Wholesale Weight Loss Peptides
Shipping: We offer reliable shipping options both domestically and internationally. All orders are processed within 1-2 business days. Shipping times vary depending on your location, and you will receive a tracking number once your order has shipped. Please note that international customers are responsible for ensuring that peptide products comply with their country’s import regulations.
Returns: Due to the specialized nature of our products, we do not accept returns or exchanges. If you receive a damaged or incorrect item, please contact our customer support team within 7 days of delivery. We will work to resolve the issue as quickly as possible, either by sending a replacement or providing a refund if applicable. For additional questions about shipping or returns, please reach out to our support team.
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Semaglutide, Tirzepatide & Retatrutide – Premium Grade Peptides for Research Use
Stock your lab with the most advanced metabolic peptides in the industry. Peptide Hackers offers Semaglutide, Tirzepatide, and Retatrutide in wholesale quantities, optimized for weight loss, glucose regulation, and metabolic research.
Key Takeaways
- Minimum order is 10 vials per peptide honestly not bad for small labs
- All peptides tested for >99% purity with HPLC & Mass Spec verification
- Ships from USA warehouse with cold chain packaging
- Semaglutide available in 5mg, 10mg, 20mg vials
- Custom labeling options for clinics and research groups
🧬 Why Buy Wholesale from Peptide Hackers?
Look, here's the deal we've been supplying labs since before the tirzepatide craze. Mike in fulfillment says our cold chain setup is "overengineered" but whatever, peptides arrive stable.
- Minimum Order: 10 vials per peptide
- High-purity peptides (tested for >99% purity)
- HPLC & Mass Spec Verified – COAs available
- Bulk pricing and tiered discounts
- Cold chain shipping and fast fulfillment
- U.S. based warehouse
- Custom/private label options available
For research use only. Not for human consumption.
🔹 Semaglutide – GLP-1 Receptor Agonist
Form: Lyophilized powder in sealed vial
Sizes Available: 5mg, 10mg, 20MG
Minimum Order: 10 vials
- Suppresses appetite and delays gastric emptying
- Improves insulin sensitivity and blood sugar control
- Commonly studied in obesity and type 2 diabetes research
🔹 Tirzepatide – Dual GIP/GLP-1 Agonist
Form: Lyophilized powder in sealed vial
Sizes Available: 10mg, 15mg, 20mg, 30mg
Minimum Order: 10 vials
- Dual pathway activation enhances metabolic control
- Supports fat loss, insulin regulation, and glucose stability
- Shown to outperform single agonists in clinical trials
🔹 Retatrutide – Triple Agonist (GLP-1 + GIP + Glucagon)
Form: Lyophilized powder in sealed vial
Sizes Available: 10mg
Minimum Order: 10 vials
- Targets three hormone receptors for superior weight loss results
- Reduces liver fat, improves energy balance, and supports long term metabolic health
- In phase 2 trials, subjects experienced up to 17.5% body weight reduction
Honestly, not sure why this works better than tirzepatide for some protocols. Triple agonist sounds fancy though.
📦 Shipping & Fulfillment
- Ships from the USA in temperature controlled packaging
- Orders processed within 24–48 hours
- Overnight and express options available
No clue if overnight is worth it for most peptides. Regular 2-day has been fine according to stability tests. Related storage info here.
📩 Custom Orders & Lab Supply Contracts
Need 50+ vials or white labeling for your clinic or research group? Contact our wholesale department for custom quotes, COAs, and batch reservations.
Ran into this issue after the May release where labs wanted custom mg amounts. Still working on that.
⚠️ Disclaimer
All products are intended for research use only. They are not designed for human use, diagnosis or therapy. Please continue to be mindful of safety measures whenever working with peptides in a research setting.
Our Story, Our Promise
At PeptideHackers, we’re committed to advancing research by providing high-quality peptides for scientific and research purposes. We ensure the highest standards and transparency in every product, supporting your research with science-backed solutions. Welcome to PeptideHackers.
Glutathione
Glutathione is a powerful antioxidant that helps protect your body from free radicals and oxidative stress. It also supports cellular health and the immune system.
Ipamorelin
Ipamorelin is a peptide that stimulates the release of growth hormone from the pituitary gland. It's often used to support muscle growth, fat loss, and overall recovery by promoting the body's natural hormone production.
Kisspeptin
Kisspeptin is a peptide that plays a crucial role in regulating the reproductive hormone axis by stimulating the release of gonadotropin-releasing hormone (GnRH). It is essential for the onset of puberty and fertility.
Frequently Asked Questions
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Due to the sensitive nature of our research products, we do not accept returns or exchanges. However, if you receive a damaged or incorrect item, please contact our customer support team within 7 days of receiving your order, and we will work to resolve the issue.
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Research peptides are short chains of amino acids designed for laboratory and scientific research purposes only. They are not intended for human or animal use.
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Peptides should be stored in a cool, dry place. For long-term storage, refrigerate at 4°C, and for even longer preservation, freezing at -20°C is recommended.
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Yes, we provide a Certificate of Analysis (COA) for every batch of peptides, detailing the purity and composition to ensure research quality.