I’ve placed 3 orders so far and will continue to order here.. amazing customer service, super fast shipping and awesome prices. Also with the COAs easily assessable I know exactly what I’m getting an... Ver más
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Consulta las opiniones de los clientes
The “build a kit” option got my attention. But then I placed the order and within a couple hours I had a shipping notification! It got here in two days and the packaging was top notch!! I very much en... Ver más
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Absolutely impressed with this company! They have some of the best prices I’ve found, excellent product quality, and truly outstanding customer service. This is my third time ordering, and I’ve been h... Ver más
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100 percent top notch customer service! If you’re looking for a solid place that has what you need with excellent quality, purity, transparency, customer service, and some of THE best prices around, g... Ver más
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Información sobre la empresa
Escrito por la empresa
Zenith Bioscience is a U.S.-based supplier focused on providing research-use-only peptides and related compounds. We emphasize transparent documentation, consistent labeling, and careful order handling from fulfillment through delivery. Our goal is to operate with professionalism in a space where trust and clarity matter. We prioritize clear communication, accurate order processing, and making relevant product information available so customers can make informed decisions. Zenith Bioscience is an independent company operating exclusively under this name. We welcome honest feedback and use it to continually improve our processes and customer experience.
Información de contacto
Estados Unidos
- zenithbioscience.com
4,9
Excelente
85 opiniones
No consta que haya invitado a opinar recientemente
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Easy Peasy Lemon Squeezy
Fast shipping, easy payment, no hassle. Will use again. 10/10 do recommend.
9 de agosto de 2026
Opinión espontánea
Items were sent fast and Zenith is…
Items were sent fast and Zenith is always upfront about everything going on in their space, Ty!
8 de agosto de 2026
Opinión espontánea
Great customer service
Great customer service the website is very easy to use and understand quick shipping. Company is very responsive to questions.
7 de agosto de 2026
Opinión espontánea
Respuesta de Zenith Bioscience
Really appreciate the feedback.
I’ve put a lot of work into making the website straightforward and making sure customers can actually reach someone when they have a question. Glad the whole experience felt easy from ordering to delivery.
– James
Zenith Bioscience
Great Customer Service
had an issue with my order, and james fixed ir right away, peps are extremely affordable and work just as well :)
6 de agosto de 2026
Opinión espontánea
Respuesta de Zenith Bioscience
Glad I was able to get the issue sorted out quickly for you. Things don’t always go perfectly, but making them right when they don’t is important to me.
Appreciate you giving me the opportunity to fix it and for sticking with Zenith!
– James
Zenith Bioscience
I’ve placed 3 orders so far and will…
I’ve placed 3 orders so far and will continue to order here.. amazing customer service, super fast shipping and awesome prices. Also with the COAs easily assessable I know exactly what I’m getting and takes the stress out of it for me…thank you James for being so great!!
4 de agosto de 2026
Opinión espontánea
Respuesta de Zenith Bioscience
Three orders in and still earning your business—that’s what I like to hear!
Making COAs easy to find was intentional. Nobody should have to dig around to figure out what they’re ordering. I’m glad that, along with the service, shipping, and pricing, has made the experience stress-free for you.
Thank you for continuing to trust Zenith!
– James
Zenith Bioscience
Respuesta de Zenith Bioscience
Love to hear it!
Great pricing doesn’t mean much if you’re waiting forever for your order, so I’m glad we delivered on both.
Thanks for choosing Zenith!
– James
Zenith Bioscience
Great company!!
The “build a kit” option got my attention. But then I placed the order and within a couple hours I had a shipping notification! It got here in two days and the packaging was top notch!! I very much enjoyed the experience and the selection. I will be ordering again!
3 de agosto de 2026
Opinión espontánea
Respuesta de Zenith Bioscience
Love hearing that the Build a Kit option caught your attention!
Getting an order packed and on its way within a couple hours is always a win. I'm glad it made it to you in two days and that the care we put into the packaging stood out.
Thanks for giving Zenith a shot—looking forward to the next one!
– James
Zenith Bioscience
Great selection and great prices
Great selection and great prices. I'm happy to be a return customer and I tell everyone I know.
3 de agosto de 2026
Opinión espontánea
Respuesta de Zenith Bioscience
Having customers come back is great. Having them tell everyone they know is even better.
Thank you for continuing to choose Zenith and for spreading the word. I really appreciate it!
– James
Zenith Bioscience
Very fast and very pleased with product…
Very fast and very pleased with product !!! A++
30 de julio de 2026
Opinión espontánea
Respuesta de Zenith Bioscience
Glad everything got to you quickly and you're happy with your order. Thanks for choosing Zenith!
– James
Zenith Bioscience
Ordered a small order to test out…
Ordered a small order to test out products. Price, shipping and products ended up great. Haven’t recon the products yet but so far so good
23 de julio de 2026
Opinión espontánea
Respuesta de Zenith Bioscience
Appreciate you giving Zenith a test run!
Starting small to see how the experience goes makes complete sense. I'm glad the pricing, shipping, and presentation have all delivered so far.
Thanks for giving us a shot!
– James
Zenith Bioscience
Absolutely impressed with this company
Absolutely impressed with this company! They have some of the best prices I’ve found, excellent product quality, and truly outstanding customer service. This is my third time ordering, and I’ve been happy every time. Fast, professional, and reliable. I’ll definitely continue ordering from them!
31 de julio de 2026
Opinión espontánea
Respuesta de Zenith Bioscience
Third order and still impressed—that’s what I want to hear!
Consistency matters to me, especially as Zenith continues to grow. I’m glad we’ve been able to deliver the same level of service, speed, and value each time.
Thank you for continuing to choose Zenith!
– James
Zenith Bioscience
You will not be disappointed
Affordable pricing, fast shipping and I was glad to see I could buy some in bulk if I needed to or buy a single vial to research on. I will definitely be ordering again.
22 de julio de 2026
Opinión espontánea
Respuesta de Zenith Bioscience
Glad the flexibility stood out! I want people to be able to order what makes sense for their research, whether that’s a single vial or buying in larger quantities.
Thanks for giving Zenith a shot. I appreciate the support and look forward to your next order!
– James
Zenith Bioscience
Great shipping prices fast delivery and…
Great shipping prices fast delivery and best of all great peppers! Will definitely purchase more and more! Thank you James
1 de julio de 2026
Opinión espontánea
Respuesta de Zenith Bioscience
Thank you for the review!
I'm happy to hear everything arrived quickly and that you've had a good experience. I also appreciate you trusting Zenith enough to come back for more—that's the best compliment I can ask for.
Thanks again, and I look forward to taking care of your next order.
– James
Zenith Bioscience
Quality research components with…
Quality research components with current COA’s at a fair price. I couldn’t ask for more. 5stars. Wish James all the best in the future.
22 de julio de 2026
Opinión espontánea
Respuesta de Zenith Bioscience
Thank you for the kind words.
Making current COAs easy to access has always been important to me because I believe transparency should be the standard, not an extra. I'm glad that's something you've found valuable.
I really appreciate the support and the well wishes. Thank you for putting your trust in Zenith.
– James
Zenith Bioscience
Great prices and fast service!
21 de julio de 2026
Opinión espontánea
Respuesta de Zenith Bioscience
Thank you for the review!
Keeping prices fair and getting orders out quickly are two things I focus on every day, so I'm glad that was your experience.
I appreciate your support.
– James
Zenith Bioscience
I love it here
I love it here! Shipping FAST!! Product top tier!! Next order soon! Ordered on a Monday delivered by Wednesday 👀 😊 …
20 de julio de 2026
Opinión espontánea
Respuesta de Zenith Bioscience
Thank you! I love seeing reviews like this.
Getting an order from Monday to Wednesday is exactly the kind of turnaround I aim for. I'm glad everything arrived quickly and that you've been happy with the products.
I'll be ready whenever you're ready for that next order. Thanks again!
– James
Zenith Bioscience
The customer service is second to…
The customer service is second to none!!! Product always arrives in a timely manner!!!
23 de julio de 2026
Opinión espontánea
Respuesta de Zenith Bioscience
Thank you for the review!
I put a lot of effort into staying available and getting orders out as quickly as possible, so it's great to hear both stood out. I really appreciate you taking the time to share your experience.
– James
Zenith Bioscience
Every other peptide company claim to be…
Every other peptide company claim to be the cheapest and best, James by far is the cheapest,highest quality and fastest at shipping out of every other company, i spent a little over $200 on peps and all of them were shipped with care I will be ordering again,
Thank you!
21 de julio de 2026
Opinión espontánea
Respuesta de Zenith Bioscience
Thank you for such a great review.
I don't spend much time trying to claim I'm the cheapest or the best—I just try to price things fairly, make sure the quality is there, and get orders out the door as quickly as possible. It means a lot to hear that's been your experience.
I really appreciate your trust and look forward to taking care of your next order.
– James
Zenith Bioscience
Easily my favorite and most trusted…
Easily my favorite and most trusted company!
6 de julio de 2026
Opinión espontánea
Respuesta de Zenith Bioscience
Thank you—that's about the highest compliment I could ask for.
Earning someone's trust takes time, and I never take that for granted. I appreciate you choosing Zenith and continuing to come back.
– James
Zenith Bioscience
I have used Zenith Biosciences for a…
I have used Zenith Biosciences for a while now mainly for their great service experience. I get my questions answered almost immediately and my package gets here fast. Communication with Zenith is by far exceeding expectations. They are my preferred place to shop.
17 de julio de 2026
Opinión espontánea
Respuesta de Zenith Bioscience
Thank you for sticking with Zenith.
Fast communication is something I put a lot of emphasis on, so hearing that it's consistently exceeded your expectations really means a lot. I'm also glad your orders have continued to arrive quickly.
I appreciate you making Zenith your preferred place to shop.
– James
Zenith Bioscience
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