We’re currently tracking 4 active codes and deals for Reta One Labs — each one tested at checkout before it was listed. Everything on this page is verified and managed by Meroline, and it was last refreshed on September 1, 2026 at 1:17 pm.
Decision Snapshot
Reta One Labs
Lab testingthird-party HPLC, mass spectrometry, USP sterility, LAL endotoxins, ICP-MS; COAs published for every batch
Shipping (US)UPS, USPS; same or next business day; thermal packaging; standard $15, expedited $39, free over $400
Refund policyRefund/replacement if fails 99%+ purity via independent lab within 30 days, or if incorrect/damaged; no standard returns
Reta One Labs focuses on the research-grade retatrutide and some other related peptide blends. It includes the RO-3RT, BPC-157 / KPV, and GHK-Cu combinations. Their catalog features more than 30 products. Each of these items are shown with the batch-level detail and clear pricing.
On this page, you can browse the current deals, policies, and learn exactly how RetaOne Labs handles the shipping, testing, and product guarantees in the research supply space.
4 coupons available (Active)
Team verified
Enjoy 30% off on various blends and stacks
Purchase BPC-157/KPV, BPC-157/TB500, CJC/Ipamorelina and oher blends at far better pricing that the normal rate.
Affiliate disclosure: we may earn a commission when you buy through links on this page, at no extra cost to you. Commissions never influence our ratings — see how we verify.
How to use a promo code at Reta One Labs checkout
First of all you need to browse our page to reveal the list of deals available before going to retaonelabs.com.
Now, visit the official site and add your desired peptides or the blends into the cart.
Go for the checkout page and enter your code before completing the payment.
Make sure to check your checkout summary to confirm the discount is applied properly.
If any of the promo fails or you forget, then you must use it on your next order only. There is no way to apply discounts after completing the purchase.
Best saving tips for Reta One Labs
There is a newsletter promotion that help new customer to receive 10% off on their first order.
You should check for the limited-time promos like 15% off sitewide events which was their recent Father's Day drop.
The starter-size of retatrutide variants (10mg or 20mg) are available at lower entry prices. Get the RO-3RT 10mg for $30.00 and 12mg for $36.00 only.
Some of their compounds are available on a sale. Nothing to do from your end.
Products & pricing at Reta One Labs
Recorded from Reta One Labs’s own store listing on September 1, 2026. They list 42 products; the 18 below are the ones in our catalog, so prices stay comparable across vendors. Prices change often — treat these as a reference point and confirm at checkout.
39 of 42listings in stock
$39.00median price
$2.60typical price per mg
8 of 9cheapest of the 5 vendors we price
12/98of our tracked products
Reta One Labs focuses on the modest peptide selection. They are carrying 12 out of 94 widely tracked research peptide products. The catalog is supplemented by the several proprietary or house-identified SKUs. There are also the range of accessories and logistical add-ons. Their median product pricing is well below the general market rate that we tracked across the similar vendors.
Categories in their store
Other CompoundsPeptides3RTAccessories2TZBlendsPriorityPriority Processing
Listing only — we do not sell these and we are not the seller. Nothing here is a recommendation for human use; every compound is for laboratory research.
Reta One Labs shipping & payment options
Reta One Labs ships the order using the UPS Ground, UPS 2nd Day Air, UPS Next Day Air, and USPS Priority Mail. They utilize the cold chain packaging with the ice packs and insulated thermal bags to protect the peptide integrity. Orders received before 2:00 PM EST are processed on the same or next business day. The domestic orders arrive in 2 to 5 business days, while the international shipments may take 7 to 14 business days. Any orders of $400 or more receive the free standard shipping. Otherwise the shipping costs would be from $15 to $39 depending on method.
You can pay using Zelle, bank transfer, or cryptocurrency. RetaOne Labs does not keep your credit card on the file. The coupons cannot be added after the purchase. So make sure to apply any code at checkout for the immediate savings. The shipping terms and payment processing are confirmed by the Reta One Labs as of their latest shipping and FAQ pages.
Testing & COA transparency at Reta One Labs
Every batch is independently analyzed by the third-party laboratory. All the test results are published in their online COA Library. There is a dedicated page where you can search by product or the batch number. Reta One Labs offers over 99% purity standard for the every peptide. It comes with the public batch-specific COAs.
They provide 100% satisfaction guarantee. If an independent test finds that their batch does not meet the stated purity, then the platform will issue a full refund and send a replacement at no cost after the verification. It is valid within the 30 days of the delivery.
Vendor Trust Profile
Reta One Labs
Independent legitimacy and operational signals, scored on published criteria. Commissions never influence what appears here.
Which bundles, blends or stacks a buyer can actually get here?
Here are the list of stack products that we found: BPC-157 + KPV Blend – 15mg/15mg, BPC-157 + TB-500 Blend – 10mg/10mg, CJC-1295 (No DAC) + Ipamorelin, NAD+ 500mg, GHK-Cu + TB-500 + BPC-157 + KPV Blend 80mg, and GHK-Cu+TB-500+BPC-157 70mg.
Whether paying a particular way earns extra saving here?
No. Reta One Labs accept multiple payment methods. It includes Zelle, bank transfer, crypto.
How quickly are orders shipped and delivered?
Domestic orders typically ship within 24-48 hours and arrive in 2-5 business days. International orders may take 7-14 business days, depending on customs processing.
Whether more than one discount can be combined on a single order here?
You cannot apply the promos retroactively. Plus, the system does not allow modification after order. You cannot adjust order after payment, so there is no chance of applying code after checkout.
Do they provide returns or refunds on retatrutide products?
No. The store don't accept the returns due to the sensitive nature of the peptides. The refunds are only given there is miss-match of the independent lab report. Please refer their quality guarantee for the required documentation.
Is bulk pricing or a loyalty program available?
No. Presently, the Reta One Labs does not offer any bulk discounts or a rewards program. All the pricing is as listed in their shop.
Top reasons to choose Reta One Labs
Batch-specific certificates of analysis (COAs) are published for all the product directly on their site.
All the products are third-party tested. You can perform COA verification by searching the product or batch number online.
RetaOne Labs claims to provide the 99%+ purity standard. Their compounds are verified by the independent laboratory analysis for every batch.
21+ · Research use only: all compounds referenced on this site are intended strictly for laboratory research and are not for human consumption. Nothing here is medical advice.
Best Reta One Labs code right now:Up to $40 off on RO-3RT vials + Zero shipping chargesActivate deal
