I was looking for a new provider of peptides when I placed a call into DoubleR. I was blown away to have the good fortune of speaking with the owner of the company. I have owned my own businesses... See more
Company replied
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Review summary
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Made another purchase with DoubleRLabs today. Price was great and so was the service. Sometimes I go through the Peptide Price Tool that links to the website. This was is pretty glitchy and kicks me... See more
Company replied
I placed an order and it was processed and shipped out the same day. I received it in 2 days and was updated throughout the whole process from order received to delivered to me. Peptides were packed c... See more
Company replied
Long story short i wanted the absolute lowest price on glp-3 for the upcoming holidays. Double R exceeded my expectations and I was able to get RT at the lowest price in the industry without a doubt.... See more
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Company details
Written by the company
Double R Labs is a research supply company committed to quality, transparency, and customer satisfaction. At DRL, every batch undergoes our comprehensive 8-Point Quality Assurance Protocol before it is approved for release. We believe quality should never be assumed—it should be verified. Our 8-Point Quality Assurance Protocol includes: • Identity Testing • Purity Testing (HPLC Analysis) • Content Testing • Sterility Testing • Endotoxin Testing • Heavy Metal Screening • Fentanyl Screening • 4X Conformity Verification Our 4X Conformity Verification process ensures that product specifications, labeling, documentation, batch records, and release requirements are reviewed and verified before a product is approved for release. We do not sell products until all required testing and verification procedures have been completed and reviewed. We also do not offer pre-orders or backorders—if a product is available for purchase, it has completed our quality assurance process and is in stock. This approach reflects our commitment to quality, consistency, and confidence in every batch we release. If a batch does not meet our standards, it does not reach our shelves. We continue to invest in improving the customer experience. Orders placed by **4:00 PM PST Monday through Friday** and **2:00 PM PST on Saturday** qualify for same-day shipping. Customers also receive complimentary BAC Water on qualifying orders of **$250 or more** and **free shipping on qualifying orders of $300 or more**. Our goal is simple: provide high-quality research materials backed by transparency, responsive customer support, and a commitment to doing things the right way—even when it takes longer or costs more. At DRL, we believe trust is earned through consistency, communication, and accountability. Every batch is tested, every result is reviewed, and every release is verified before reaching our customers. Thank you for supporting DRL and being part of our continued growth. **Research = Results.**
Same-Day Shipping on Orders Placed Before 4 PM PST
Free Shipping on Orders Over $300 & Free BAC Water on Orders Over $250
Orders placed by 4:00 PM PST Monday through Friday and 2:00 PM PST on Saturday qualify for same-day shipping. Orders over $300 receive free shipping, and qualifying orders over $250 receive complimentary BAC Water.
We also offer Delivery Assurance for $4.99 per order. This covers lost , stolen or damaged orders.
We do not offer pre-orders or backorders. If a product is available for purchase, it has completed our quality assurance process, is in stock, and is ready to ship.
Contact info
6549 Mission Gorge Rd #314, 92120, San Diego, United States
- 8587334199
- Info@DoubleRlabs.is
- doublerlabs.is
4.6
Excellent
131 reviews
Asks customers to review
This company invites their customers to review, whether positive or negative
Replied to 100% of negative reviews
Typically replies within 24 hours
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Super fast shipping
Super fast shipping. Products at a great price. Will be buying from them again.
16 November 2025
Reply from Doublerlabs
Hi Tim,
Thank you for sharing your experience! We are happy to hear we created a positive experience for you. Thank you for continuing to choose Double R Labs, we'll see you soon!
Rob
Double R Labs
The best peptide experience
Long story short i wanted the absolute lowest price on glp-3 for the upcoming holidays. Double R exceeded my expectations and I was able to get RT at the lowest price in the industry without a doubt. I ordered on monday night and recieved my packages wednesday morning, My experience has been great wth Double R and i will be ordering from them again in the future.
19 November 2025
Reply from Doublerlabs
Hi Richard!
Thank you for sharing your feedback! We are committed to providing quality products at great prices, so we are glad to hear you are pleased with both! We look forward to having you back!
Rob
Double R Labs
Simple ordering process
Simple ordering process. Like that you can easily see the COA
8 November 2025
Unprompted review
Reply from Doublerlabs
Hi Jason,
Thank you for your feedback! We are glad to hear we made the process easy to navigate. We look forward to having you back!
Rob
Double R Labs
Fair & honest pricing
Fair & honest pricing, great labeling, great prices, fast delivery, it’s crazy customer service/owner personnel answers my questions & or issues. All this keeps me coming back!
17 November 2025
Reply from Doublerlabs
Hi Michael,
We appreciate your feedback! We value the details in our process, so we are pleased to hear you are satisfied.
Rob
Double R Labs
Super simple ordering and fast shipping!
17 November 2025
Reply from Doublerlabs
Hello,
Thank you for your feedback! We are happy to hear we made the process simple for you to navigate.
Rob
Double R Labs
Great product and Fast shipping
Website was easy to navigate, the shipping was very fast, and the product was great.
1 October 2025
Unprompted review
Reply from Doublerlabs
Thank you for your review and for choosing Double R Labs!
We're glad to hear you found the website easy to navigate and that your order arrived quickly. We work hard to make the ordering process simple and to get orders out the door as fast as possible. Most importantly, we're happy to hear you were pleased with the product.
We truly appreciate your support and look forward to serving you again in the future!
Rob,
DRL
Fantastic customer service
Fantastic customer service. Quick response. Pricing was amazing and same day shipping was a cherry on top!! Thank you Double R Labs!!!
17 November 2025
Reply from Doublerlabs
Hi Gina,
Thank you for your feedback! We are committed to providing an excellent customer experience, so we are glad to hear we met your expectations. We look forward to having you back!
Rob
Double R Labs
Amazing prices
Great company with awesome customer service! Would recommend to anyone! Glad to have found them.
15 November 2025
Reply from Doublerlabs
Hi Blaine,
Thank you for your feedback! We are glad you found us! We value quality products at great prices with an excellent customer experience. We hope to have you back!
Rob
Double R Labs
Love Doubler R Labs and great customer…
Love Doubler R Labs and great customer service!
14 November 2025
Reply from Doublerlabs
Hi Kimberly,
Thanks for your feedback! We love providing our customers with a positive experience. Hope to have you back!
Rob
Double R Labs
Good experience
Double R came through with fast shipping and a quality product - found company through Derek and the pricing tool and they didn’t disappoint - would recommend
10 November 2025
Reply from Doublerlabs
Thank you for taking the time to leave a review!
We're happy to hear you had a great experience and that your order arrived quickly. It's always great to hear when customers find us through Derek and the pricing tool and then have an experience that lives up to expectations.
We appreciate your recommendation and your trust in Double R Labs. Thank you for your support, and we look forward to serving you again in the future!
Rob,
DRL
Fast delivery easy website to navigate…
Fast delivery easy website to navigate and amazing prices
5 November 2025
Reply from Doublerlabs
Hi Danielle,
Thanks for your feedback! We are committed to providing quality products at great prices with an easy process. Hope to see you back!
Rob
Double R Labs
Fast shipping great customer service
Fast shipping great customer service! I made I thought I was missing a vial and they were going to send me a new one but I realized it was my mistake!
15 November 2025
Unprompted review
Reply from Doublerlabs
Hi Ashlin,
We value your feedback! We are glad to hear the issue was resolved. Thank you for choosing Double R Labs. We look forward to having you back!
Rob
Double R Labs
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