Peptide Lyophilized Vial provides research-grade lyophilized peptide powder in meticulously tested vials for dependable peptide storage vial performance. Engineered for laboratory peptide handling, each vial delivers unmatched purity, consistency, and full transparency in sample preparation.
500mg is a generous amount for the price especially with the current discount. We're using it in our sirtuin activity research and its been performing exactly as expected. Dissolved cleanly, no particulates, CoA was included in the box. Solid vendor.
We've tested selank from 3 different suppliers this year and PSL has been the most consistent by far. Our neuromodulatory assays produced clean dose-response curves right out of the gate. Vial was sealed properly and shipped fast.
Plain discreet box, nothing on the outside indicating contents, which I prefer for shared receiving. Inside was neatly organized, vial sealed properly, cold pack still frozen solid. Shipped out the day after my order cleared, cant complain about that turnaround.
The following credit cards are currently accepted on our website: Visa, Mastercard, and Discover.
If I want to cancel my order, how do I do that?
Whenever you wish to cancel an order, please contact us at (561) 652-9166 as soon as possible. Once your order has been shipped, we cannot accept cancellations. Once your order has been shipped, you can begin the refund process by logging into your account. Most unopened products are eligible for a 30 day refund or exchange. Our refund policy lasts 30 days after the delivery date has passed. For more information on our refund policy, click here.
How do you handle returns and refunds? What's your policy?
All products sold by Peptide Scientific Labs are intended for laboratory research use only and are considered final sale.
Due to the sensitive and perishable nature of these materials, we do not accept returns, exchanges, or refunds once an order has been shipped.
If your order arrives damaged, incorrect, or incomplete, you may be eligible for a replacement shipment or store credit under our 48-Hour Delivery Guarantee. To qualify, you must contact us within 48 hours of delivery and provide your order number along with clear photos of the issue.
How do you handle subscriptions and agreements?
On any qualifying product, click Subscribe & Save 10%, then choose frequency: every 1 month, every 2 months, or every 3 months.
How do I cancel my subscription?
Here is the link to your account page where you can manage all of your subscriptions. Click on "Subscriptions" on the left-hand menu, about halfway down. You can cancel any subscription at any time, but you can also resubscribe, or subscribe to new products, at any time. Just find the subscription you wish to discontinue and click "cancel."
What are the shipping costs?
Standard shipping (3–5 days) is free within the United States for orders over $99 (excluding Hawaii and Alaska). Orders under $99 incur a $9.99 shipping fee.
Can you provide me with lab reports for your products?
Throughout the entire life cycle of our cannabinoids and supplements, Peptide Scientific Labs carefully supervises everything from seed to sale, ensuring quality. That's our guarantee of safety and transparency.
After we receive your order, it takes 1-2 business days to process. Delivery times usually vary between 3-5 business days after your order is placed. That said, shipping times do not include any potential for inclement weather, holidays, or backorders.
What do you mean by verifying my age?
Peptide Scientific Labs, pursuant to various state and federal laws, requires that you verify you are 21 years or older before purchasing anything or viewing our website.
What is Sermorelin?
Sermorelin is a synthetic analog of the first 29 amino acids of growth hormone-releasing hormone. It is used in research to stimulate endogenous GH signaling upstream rather than acting as growth hormone itself. On a site page, it should be described as a research peptide for endocrine and GH-axis studies.
All products are supplied in powder (lyophilized) form and must be reconstituted with an appropriate diluent for research use only. Research supplies (e.g., syringes, bacteriostatic water) are not included. No dosing guidance is provided. We comply with all applicable local and state laws governing Research-Only Chemical sales. We are not a pharmacy and do not promote or provide guidance for human or animal use.