Frequently Asked Questions
The practical stuff. Shipping, storage, testing, returns, answered plainly. We respond fast if you cannot find what you need.
Every production batch is sampled across multiple vials and sent to an independent, ISO/IEC 17025-accredited laboratory. The lab verifies four parameters: purity (by HPLC), identity (by mass spectrometry), concentration (quantitative), and endotoxins (by LAL). Only when all four parameters pass acceptance criteria does the batch earn the Nova Verified designation, and the full Certificate of Analysis is published to our public COA library.
A COA reports four values that matter most. Purity (the percentage of the sample that is the target compound). Identity (confirmation that the compound matches its expected molecular profile). Concentration (the measured active content). Date (when the test was performed). The Batch Number on the COA must match the batch code on your vial. If they do not match, the COA is not for your product. See our guide: How to Read a Certificate of Analysis.
Every Nova vial ships with a QR code printed on the label. Scan it with your phone and you land on the Certificate of Analysis for that exact batch. No searching, no account login, the document your specific vial was tested against in under 30 seconds.
Locate the batch code on your vial label. Every Nova batch code begins with “NV-” followed by an alphanumeric code. Visit our COA library at novapeptideseurope.com/coas/ and enter that exact batch code in the search bar. The matching Certificate of Analysis will appear for download. Cross-reference the batch number on the document against the code on your vial before reviewing the results.
Three things. First, we sample multiple vials from every batch, not a single vial representing an entire production run. Second, we test across four parameters including endotoxins, not just purity. Third, every COA is published publicly by batch and linked via QR code on every vial. Verification is built into the product itself, not separated from it.
Batches that fail any acceptance criterion are rejected and do not enter the catalog. Failed batches are documented internally and never released for sale.
Our Bacteriostatic Water undergoes USP 71 sterility testing in addition to standard identity and concentration verification. USP 71 is a pharmacopeial standard that goes beyond typical industry practice for BAC Water.
Our current testing partners include Freedom Analytics, Vanguard Laboratory, and Ethos Analytics (ISO/IEC 17025 accredited). The testing laboratory is named on every Certificate of Analysis we publish.
No. All Nova products are sold strictly as research materials for in-vitro and pre-clinical laboratory research. They are not approved by the FDA, not intended for human or animal consumption, and not intended for use as a drug, food additive, cosmetic, or household chemical. By purchasing, you acknowledge you are a licensed researcher operating in a properly equipped laboratory environment.
We cannot. Nova has no visibility into your research protocols, institutional context, or experimental design, and due to legal regulations around research compounds, we do not provide guidance on product usage outside of storage-related questions. Storage guidance is available on individual product pages and in this FAQ. For research-design and usage questions, consult the peer-reviewed literature or your institution’s research lead.
Lyophilized products are peptides supplied as a freeze-dried powder in a sealed vial. They require reconstitution with a suitable solvent such as bacteriostatic water before use. Dry-fill products are pre-measured research units supplied in a dry format, ready for direct use in research protocols that require discrete fixed quantities. Liquid products are supplied pre-dissolved at a specified concentration and are ready for immediate research application. Choice of format depends on your protocol. Lyophilized offers longer shelf life, dry-fill offers pre-measured consistency, liquid eliminates a preparation step.
Lyophilized products require reconstitution with a suitable solvent before use. Bacteriostatic Water is the most common choice for research protocols because it is sterility-tested and contains 0.9% benzyl alcohol as a bacteriostatic agent. Our BAC Water goes through USP 71 sterility testing and is available in the Reconstitution category of our catalog.
N-acetylated analogs are chemically modified versions of their parent compound where an acetyl group has been added to the peptide structure. This modification can alter the compound’s stability, half-life, and receptor interaction profile in research contexts. Which version is appropriate for your study depends on the specific research question. Consult the published literature for your research area.
Nova compounds are ≥99% purity by default, measured by HPLC. Each Certificate of Analysis shows the exact purity value for that specific batch. If you receive a product whose COA shows purity below 98%, contact us. This is outside our standard and we will review.
Our public catalog represents the products we currently ship with published COAs. Some products in our catalog are available only to logged-in account holders. New products are added regularly and announced via our email list and the Coming Soon tab on the homepage. For specialized research requests outside the public catalog, contact us. We occasionally source on demand for established research partners.
FedEx 2-Day, $15 flat, free on orders over €2,000. FedEx Overnight, $60. Same-day shipping on orders placed before 2:00 PM CST Monday through Friday. Saturday delivery is available on FedEx 2-Day orders placed by Thursday. All shipments include FedEx tracking emailed at the moment the package leaves our facility. We do not ship to P.O. Boxes.
Orders placed before 2:00 PM CST Monday through Friday ship the same business day. Orders placed after 2:00 PM CST Friday, Saturday, or Sunday ship no later than Monday.
Yes. FedEx 2-Day shipping is free on orders over €2,000. Below that threshold, FedEx 2-Day is a $15 flat rate and FedEx Overnight is $60.
Yes, for FedEx 2-Day orders placed by 2:00 PM CST on Thursday. Saturday delivery is automatic when the transit timeline lands on a weekend. You do not need to select it separately. Please note that Saturday delivery is not available in all areas. Availability is determined by FedEx and is outside our control.
We ship within the United States only at this time. International shipping is on our roadmap. Join our email list to be notified when new regions open.
A FedEx tracking number is emailed to you the moment your order ships. You can also view tracking for all your orders from the Orders tab in My Account.
Email cs@novapeptideseurope.com with your order number. Packages lost or damaged in transit are replaced. Packages marked delivered by the carrier but not received by the customer require Shipping Insurance (available at checkout) to qualify for replacement. Shipping Insurance also accelerates replacement handling for time-sensitive orders.
Orders ship in discreet, unmarked outer packaging. Internal packaging is protective. The outer label contains only the shipping carrier’s required information.
Not for most products. Guest checkout is available for the public catalog. An account gives you saved addresses, order history, faster future checkout, and access to login-only compounds when they are available.
Cancellations are accepted within 2 hours of order placement, provided the order has not yet shipped. Email cs@novapeptideseurope.com immediately with your order number. Outside of that window, cancelled orders are subject to a 10% restocking fee. Once an order has shipped, it cannot be cancelled, modified, or returned (All Sales Final policy).
Sign in to your account and go to Orders. Every order is listed with its status and tracking.
No. In order to maintain a high security site, we never see or store your full card number.
Click “Forgot your password?” on the sign-in page. Enter your email and we send a reset link immediately. Links expire after 24 hours for security. If the reset email does not arrive, check your spam folder or email cs@novapeptideseurope.com.
Credit and debit card (Visa, Mastercard), Zelle (5% off), Cash App (5% off), and Bitcoin via BTCPay (10% off). All four methods are available at checkout.
Yes. Card transactions are processed by our PCI-DSS-compliant payment partner. We never store full card numbers on our servers. The site itself runs on Cloudflare enterprise security, and all pages are served over HTTPS.
These methods have lower processing costs than card payments, and we pass the savings back to researchers who use them. Zelle and Cash App each offer 5% off the order total. Bitcoin via BTCPay offers 10% off.
At the time you place the order. Note that once a card charge has settled, merchant processing fees apply, which is why our returns policy includes a restocking fee on cancelled orders (see Returns and Cancellations).
Each order uses one payment method at checkout. If you need to split a larger order across methods, email cs@novapeptideseurope.com and we can structure the order accordingly.
For verified research institutions placing bulk orders, we offer invoicing with Net-15 terms. Email cs@novapeptideseurope.com with your institution name and purchasing contact to begin the approval process.
Lyophilized peptides should be stored at -20 degrees C or below, in a dry environment away from direct light. Lyophilization removes water, which slows nearly all degradation pathways, but temperature still matters for long-term stability. Do not store lyophilized product in hot temperatures for extended periods.
Once reconstituted, peptides should be stored in single-use aliquots. Reconstituted material is far more susceptible to degradation from repeated freeze-thaw cycles, hydrolysis, and oxidation than lyophilized material. Dividing into single-use portions immediately after reconstitution is the advised storage practice.
Working solutions kept at refrigerated temperatures (2-8 degrees C) should generally be used within 30 days depending on the compound. For longer storage, the solution should be aliquoted and frozen. Refer to the product page for compound-specific guidance.
Lyophilized peptides typically carry a shelf life of YEARS when stored properly in a sealed vial. Specific shelf-life details vary by product.
Nova air dispersal spray products are pre-mixed and can be stored at room temperature or refrigerated. They do not require reconstitution. Check the individual product for compound-specific storage details.
Yes. The $150 match-or-refund guarantee requires independent testing within 30 days of purchase and assumes proper storage throughout. Variations in test results from improperly stored material cannot be attributed to the original product, so improper storage disqualifies a guarantee claim.
Due to the nature of our products and services, we do not offer refunds, returns, or exchanges once a purchase has been completed. By placing an order, you acknowledge and agree that all purchases are non-refundable.
Please review all product information, descriptions, and pricing carefully before completing your purchase. If you have any questions prior to ordering, we encourage you to contact us so we can assist you.
Yes, within 2 hours of placement, provided the order has not yet shipped. Email cs@novapeptideseurope.com immediately with your order number. Cancellations before shipment are subject to a 10% restocking fee (covers card-processing fees on settled transactions) if it has been longer than 2 hours. Once the order has shipped, cancellations are not accepted.
Shipped orders are non-refundable under the standard policy. In limited cases we may accept a reversal at our discretion, in which case a 10% restocking fee plus the original shipping cost will apply, and the customer is responsible for return shipping. Contact cs@novapeptideseurope.com to discuss.
Submit the product to an ISO-accredited independent laboratory for testing within 30 days of purchase. If the results do not match the COA we published for your batch, we issue a full refund plus $150 in store credit. This is the Nova Match-or-Refund Guarantee. The customer selects the accredited laboratory. We do not require use of a Nova-affiliated lab.
No. Exchanges are not offered. If you placed the order within the last 2 hours and it has not shipped, you can reach out to our service team for an adjustment or cancel the order and place a new order for the correct product. Once shipped, orders are non-exchangeable.
Double-check format, strength, and quantity before checkout. Product pages list the exact specifications for each variant. If the order has not shipped and you are within the 2-hour cancellation window, email cs@novapeptideseurope.com immediately. Orders that have shipped are subject to the All Sales Final policy.
Kit pricing applies automatically on every peptide, no code needed.
Save 20% on a Kit of 10 – buy ten vials of the same compound and the kit price drops in at checkout. Each product page also has a featured “Kit of 10” purchase option that sets quantity to 10 in one click. Kit pricing applies at the single-product level: the tiers count your quantity of that specific compound, not your total cart.
No. Kit pricing is a per-compound discount. Five vials of Compound A plus five vials of Compound B is not a Kit of 10. It is five of one and five of the other, priced independently. This keeps the discount tied to actual bulk-per-compound purchasing, which is what the pricing is designed to reward.
Yes. Verified research institutions placing regular bulk orders can qualify for institutional pricing and invoicing with Net-15 terms. Email cs@novapeptideseurope.com with your institution name and purchasing contact to begin the approval process.
Every purchase earns points redeemable for savings on future orders, early access to new compounds, and member-only promotions. Join from the “Loyalty Rewards” section on the homepage or from your account dashboard. Points accrue automatically once enrolled.
Share your unique referral link with another researcher. When they place their first Nova order, they save $30 and we credit $30 to your account. Your referral dashboard is in My Account under Rewards and Referrals. Credits apply automatically to your next order.
Enter the code in the “Have a coupon?” field on the checkout page. Most standing discounts (Kit pricing, payment-method discounts) apply automatically without a code.
Most standing discounts stack automatically: Kit pricing, payment-method discount, and loyalty rewards. Promotional coupon can apply on top of these, but specific codes may have exclusions noted at time of issue. Welcome codes (15% off first order) cannot be combined with other one-time promotional codes.
Didn't see your question?
Email cs@novapeptideseurope.com. We respond fast, typically within a couple hours during business hours (Monday to Saturday, 8 AM to 6 PM CST). For research-design or usage questions, we cannot advise. See the disclaimer on any product page for why.





