Frequently Asked Questions

Learn more about LasVegasDiet.com, our history, and the research peptides we supply.

Q: When was LasVegasDiet.com established?

A: LasVegasDiet.com was established in 1999 and has remained online for more than 27 years, adapting as technology, markets, and customer needs have evolved.

Q: What does your company supply?

A: We supply ≥99% purity Research Use Only peptides intended exclusively for scientific and laboratory research. Our peptides are not intended for human or veterinary use.

Q: Where is LasVegasDiet.com located?

A: LasVegasDiet.com operates from Las Vegas, Nevada, USA, serving researchers throughout the United States.

Q: Who do you serve?

A: We serve individual researchers, laboratories, educational institutions, distributors, and other qualified organizations requiring Research Use Only peptides.

Q: Why has LasVegasDiet.com remained in business since 1999?

A: We believe long-term success comes from professional service, dependable products, and treating every customer with respect.

Q: Can organizations with larger purchasing requirements contact your company?

A: Yes. Laboratories, educational institutions, distributors, and other qualified organizations are welcome to contact us regarding their Research Use Only peptide requirements.

Q: Does LasVegasDiet.com manufacture the products it sells?

A: No. We work with carefully to select manufacturers providing the documentation required for our Research Use Only product standards.

Q: Why should I purchase from LasVegasDiet.com?

A: LasVegasDiet.com has served customers since 1999 by offering professional service, ≥99% purity Research Use Only peptides, and a Certificate of Analysis (COA) with every peptide we sell.

Find answers to common questions about the research peptides offered by LasVegasDiet.com.

Q: What research peptides does LasVegasDiet.com offer?

A: LasVegasDiet.com offers a growing selection of ≥99% purity Research Use Only peptides intended exclusively for scientific and laboratory research.

Q: Are your peptides intended for human or veterinary use?

A: No. All peptides sold by LasVegasDiet.com are labeled Research Use Only and are not intended for human or veterinary use.

Q: What does “Research Use Only” mean?

A: Research Use Only means the peptides are intended exclusively for scientific and laboratory research. They are not approved for human or veterinary use.

Q: How do I choose the right peptide for my research?

A: Review each product description, strength, and available documentation to determine whether the peptide meets your research requirements.

Q: Do you offer different peptide strengths?

A: Yes. Available strengths vary by peptide. Please review the individual product page for current specifications.

Q: Will you add additional peptides?

A: Yes. We continually evaluate new research peptides for possible addition to our catalog.

Q: Can I request a peptide you do not currently carry?

A: Yes. We welcome product suggestions and consider customer requests when evaluating future additions to our inventory.

Q: Are all peptides kept in stock?

A: Product availability may change based on manufacturing schedules and inventory levels. Current availability is shown on each product page.

Q: Do your peptide listings include important product information?

A: Yes. Each product page includes information such as the peptide name, strength, ≥99% purity standard, Certificate of Analysis (COA), quantity, and other applicable specifications.

Q: Can laboratories and organizations contact you regarding ongoing peptide requirements?

A: Yes. Laboratories, educational institutions, distributors, and other qualified organizations are welcome to contact us regarding their Research Use Only peptide requirements.

Learn about our ≥99% quality standards, documentation, and manufacturing requirements.

Find answers about placing orders, payment options, and the ordering process.

Find answers about shipping methods, delivery options, tracking, and receiving your order.

Q: Do you charge for shipping?

A: Standard ground shipping is included at no additional shipping charge with qualifying orders. If you require overnight or expedited shipping, please contact us before placing your order to make the necessary arrangements.

Q: Which shipping carriers do you use?

A: Orders are shipped through established common carriers, including USPS, UPS, FedEx, and other professional delivery services. The carrier selected depends on the destination and shipping requirements.

Q: Can I request overnight or expedited shipping?

A: Yes. Overnight and expedited shipping are available by special arrangement before your order is placed. Additional shipping charges will apply.

Q: How soon will my order be shipped?

A: Shipments are normally shipped next business day. Orders are normally processed promptly after payment has been received and verified. Processing times may vary depending on order volume and product availability. 

Q: Will I receive a tracking number?

A: Yes. A tracking number will be provided after your order has been shipped so you can monitor its delivery.

Q: How long does standard ground shipping usually take?

A: Delivery times vary depending on the shipping carrier, destination, weather conditions, and other factors beyond our control.

Q: What should I do if my package arrives damaged?

A: Please contact us as soon as possible and retain the original shipping carton and packaging materials. We will work with you to help resolve the situation.

Q: What should I do if my shipment appears to be lost or delayed?

A: If your tracking information indicates a delivery problem or your shipment appears delayed, please contact us so we can assist you in working with the shipping carrier.

Q: Can I ship my order to a residential or business address?

A: Yes. Orders may be shipped to residential or business addresses which are accepted deliveries from common carriers.

Q: Who should I contact if I have questions about shipping?

A: Please contact our customer service team if you have questions regarding shipping methods, delivery options, tracking information, or special shipping requests.

Proper storage helps preserve the quality and shelf life of your ≥99% purity Research Use Only peptides.

Q: How should I store my Research Use Only peptides?

A: Research Use Only peptides should be stored under refrigeration in a cool, dry, dark environment. Avoid prolonged exposure to heat, direct sunlight, and moisture.

Q: Why is proper storage important?

A: Proper storage helps maintain the quality, purity, and stability of your ≥99% purity Research Use Only peptides. Improper storage may reduce product quality over time.

Q: What is the shelf life of your peptides?

A: Our Research Use Only peptides have a 2-year shelf life when stored according to the recommended storage conditions.

Q: What can shorten the shelf life of a peptide?

A: Prolonged exposure to heat, direct sunlight, moisture, or improper storage conditions may reduce the product’s stability and useful shelf life.

Q: Who is responsible for proper storage after delivery?

A: Once your order has been delivered, proper storage becomes the customer’s responsibility. Following the recommended storage guidelines helps preserve product quality throughout its shelf life.

Q: Should I inspect my shipment when it arrives?

A: Yes. Inspect your shipment promptly to confirm you received the correct peptides and the package arrived in good condition.

Q: Should I keep the original packaging and Certificate of Analysis (COA)?

A: Yes. We recommend retaining the original packaging and the manufacturer-issued Certificate of Analysis (COA) for your records and future reference.

Q: Does every peptide include a Certificate of Analysis (COA)?

A: Yes. Every ≥99% purity Research Use Only peptide sold by LasVegasDiet.com includes a manufacturer-issued Certificate of Analysis (COA) for its specific production batch.

Q: Where can I find the batch number for my peptide?

A: The batch number appears on the product label and corresponds to the manufacturer-issued Certificate of Analysis (COA) included with the production batch.  (batch number and lot number means the same thing for manufacturers.) 

Q: Who should I contact if I have questions about storage or handling?

A: Please contact our customer service team if you have questions regarding the proper storage, handling, or documentation of any Research Use Only peptide.

Learn about our return policy and how order issues are handled.

Q: Can I return a peptide after it has been delivered?

A: No. Due to the nature of Research Use Only peptides, LasVegasDiet.com cannot accept returned peptide products after delivery.

Q: Can I return a peptide if I ordered the wrong item?

A: No. Please review your order carefully before completing your purchase. Once delivered, Research Use Only peptides cannot be returned.

Q: Will LasVegasDiet.com correct an order if the wrong peptide was shipped?

A: Yes. If we make an error while fulfilling your order, please contact us immediately. We will promptly review the situation and take the appropriate steps to correct the mistake.

Q: Can I return a damaged peptide shipment?

A: No. If your shipment arrives damaged, please contact us immediately and retain the original shipping carton, packaging materials, and contents while we review the situation.

Q: Can I cancel my order after it has been shipped?

A: No. Once an order has entered the shipping process, it cannot be canceled.

Q: What should I do if an item is missing from my order?

A: Please contact us as soon as possible. We will review your order and promptly investigate the situation.  Each order is shipped with insurance and the total weight is measured at time of shipping. 

Q: What should I do if my shipment appears to be lost or delayed?

A: Please contact us if your shipment appears to be delayed or your tracking information indicates a delivery problem. We will assist you in working with the shipping carrier.

Q: How soon should I report an order problem?

A: Please inspect your shipment immediately upon delivery and report any concerns within 72 hours so we can assist you promptly.

Q: Will LasVegasDiet.com work with customers to resolve legitimate order issues?

A: Yes. We are committed to providing excellent customer service and will work with you to resolve legitimate order concerns fairly and promptly.

Q: Who should I contact if I have a question about my order?

A: Please contact our customer service team if you have questions regarding your order, shipment, or any order-related concern.

Understand the information we provide and why our website is designed for Research Use Only products.

Q: Do you recommend one peptide over another?

A: No. LasVegasDiet.com is a supplier of Research Use Only peptides. We do not recommend one peptide over another or suggest which product should be selected for a particular research project.

Q: Do you provide instructions for using peptides?

A: No. Because our products are sold exclusively for scientific and laboratory research, we do not provide instructions, protocols, or recommendations for their use.

Q: Do you provide dosage or administration information?

A: No. LasVegasDiet.com does not provide dosage, administration, or usage recommendations for Research Use Only peptides.

Q: Can you help me decide which peptide to purchase?

A: No. Product selection is the responsibility of the customer or research organization. We are happy to answer questions about product specifications and documentation, but we do not recommend individual peptides.

Q: Do you provide medical advice?

A: No. LasVegasDiet.com does not provide medical, healthcare, or veterinary advice.

Q: Do you explain the potential benefits of individual peptides?

A: No. Our website is intended to supply Research Use Only peptides. It is not intended to provide information regarding potential uses, effects, or applications of individual peptides.

Q: Can I contact you with questions about a product?

A: Yes. We are happy to answer questions regarding product specifications, ≥99% purity standards, Certificates of Analysis (COAs), shipping, and ordering.

Q: Why doesn’t your website include usage information for peptides?

A: Because LasVegasDiet.com is a supplier of Research Use Only peptides, our website is designed to provide product specifications, quality documentation, and ordering information rather than usage recommendations or research protocols.

Q: Are your peptides intended for human or veterinary use?

A: No. Every product sold by LasVegasDiet.com is a ≥99% purity Research Use Only peptide intended exclusively for scientific and laboratory research.

Q: What type of information does LasVegasDiet.com provide?

A: We provide information about our products, including their specifications, ≥99% purity standard, manufacturer-issued Certificate of Analysis (COA), ordering, shipping, storage, and customer support.

Understand common laboratory and research terms used throughout the LasVegasDiet.com website.

Q: What is a peptide?

A: A peptide is a short chain of amino acids. LasVegasDiet.com supplies peptides exclusively for scientific and laboratory research.

Q: What does “Research Use Only” mean?

A: Research Use Only means the product is intended exclusively for scientific and laboratory research. It is not intended for human or veterinary use.

Q: What does ≥99% purity mean?

A: ≥99% purity means the peptide has been manufactured to a minimum purity level of 99 percent or greater, as verified by the manufacturer’s analytical testing.

Q: What is a Certificate of Analysis (COA)?

A: A Certificate of Analysis (COA) is a manufacturer-issued document identifying a specific production batch and reporting its analytical testing results, including purity.

Q: What is a batch number?

A: A batch number or lot number is a unique identifier assigned by the manufacturer to a specific production run. It corresponds to the Certificate of Analysis (COA) for that batch.

Q: What does lyophilized mean?

A: Lyophilized refers to a freeze-drying process  removing moisture from a peptide to help preserve its stability during storage.

Q: What does “mg” mean?

A: mg stands for milligram, a unit of weight equal to one-thousandth of a gram. It identifies the quantity of peptide contained in the vial.

Q: What is a peptide blend?

A: A peptide blend contains two or more different peptides combined into a single vial, with each peptide and its quantity clearly identified.

Q: Why are some peptides available in different strengths?

A: Different peptides may be offered in different strengths to meet a variety of laboratory and research requirements. The available strength is identified on each product page.

Q: What does “Research Use Only peptide” mean?

A: A Research Use Only peptide is manufactured and supplied exclusively for scientific and laboratory research. LasVegasDiet.com does not provide recommendations regarding the use of individual peptides and does not provide medical, healthcare, or veterinary advice.

Answers to additional questions about our products, inventory, and future expansion.

Q: Is your current product catalog the complete list of peptides you plan to offer?

A: No. We expect our product selection to continue expanding as additional peptides meet our quality standards and become available.

Q: When do you expect to add additional peptides?

A: We continually evaluate new peptides and expect to introduce additional products as they become available and meet our purchasing requirements.

Q: Will you offer existing peptides in additional strengths?

A: Yes. As customer demand and product availability change, we may add additional strengths for selected peptides.

Q: Can I suggest a peptide you do not currently carry?

A: Yes. We welcome product suggestions and regularly review customer requests when evaluating future additions to our catalog.

Q: Will every new peptide meet your quality standards?

A: Yes. Every peptide added to our catalog must meet our ≥99% purity standard and include a manufacturer-issued Certificate of Analysis (COA).

Q: Can products become temporarily unavailable?

A: Yes. Product availability may occasionally change due to manufacturing schedules, inventory levels, or other supply chain factors.

Q: Will discontinued peptides be replaced?

A: Not always. If a product is discontinued, we will evaluate suitable alternatives whenever possible, but replacement products cannot be guaranteed.

Q: Will you continue expanding your product line in the future?

A: Yes. Our goal is to continue expanding our selection of research peptides while maintaining the quality standards our customers expect.

Q: Can manufacturers change product packaging or labeling?

A: Yes. Manufacturers may occasionally update packaging, labeling, or other product details without changing the identity or specifications of the peptide.

Q: How can I stay informed about new products and product updates?

A: New products and important product updates will be announced on the LasVegasDiet.com website as they become available.