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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Good Shipping Time, Good product
I placed my order on Sunday and it came in on Wednesday. I was skeptical because of the prices but their tesamorelin and adamax have definitely worked for me.
10 de junio de 2026
Opinión espontánea
Respuesta de Zenith Bioscience
Thank you for giving Zenith a chance.
I understand being skeptical at first—earning trust takes time. I'm glad the shipping was quick and that you've been happy with your experience. I appreciate you taking the time to share your feedback.
– James
Zenith Bioscience
new customer
new customer, and i have to say every order has been packaged perfect, good customer service.
16 de junio de 2026
Opinión espontánea
Respuesta de Zenith Bioscience
Thank you for the review.
I'm glad your first experiences have been positive. I put a lot of care into making sure every order is packed well and that customers get the help they need.
I appreciate the support and look forward to your next order.
– James
Zenith Bioscience
I’m absolutely happy in how fast my…
I’m absolutely happy in how fast my order came through, I ordered on Sunday ordered received on Tuesday!! Wow awesome, the payment process was so so easy. Thank you so much!! See you soon again waiting in restock.
7 de junio de 2026
Opinión espontánea
Respuesta de Zenith Bioscience
Thank you for the review.
I'm glad your first order made it to you so quickly. Getting orders out fast is something I take pride in, and I'm happy the payment process was easy as well.
Looking forward to having your favorite items back in stock and taking care of your next order.
– James
Zenith Bioscience
Fair transparent customer service
Absolutely love James and zenith never an issue with any of these research compounds shipping as fast pricing is fair transparency is there he's one of my go-to's for sure
5 de junio de 2026
Opinión espontánea
Respuesta de Zenith Bioscience
Thank you for the support.
I'm glad you've had consistently good experiences with us. Fair pricing, transparency, and reliability are all things I work hard to maintain, so it's great to hear that stands out.
Being one of your go-to sources means a lot.
– James
Zenith Bioscience
Easy Peasy
Easy to order using crypto with a nice discount using that payment method. Product sent out next business day. Label looked great. Packing was great. All products received without issue.
30 de mayo de 2026
Opinión espontánea
Respuesta de Zenith Bioscience
Appreciate you taking the time to leave a review.
Glad the crypto payment process was smooth and that everything arrived exactly as expected. I put a lot of attention into presentation and packaging, so it's great to hear those details stood out.
Thanks for the support.
– James
Zenith Bioscience
Great company
Great company, products showed up quickly and very competitive prices, well tested and work great! Will be back again for restock. I made a mistake ordering and owner personally corrected it, great products and service
3 de junio de 2026
Opinión espontánea
Respuesta de Zenith Bioscience
Thank you for the review.
I'm glad everything arrived quickly and that you were happy with the pricing and overall experience. Mistakes happen from time to time, so I'm happy we were able to get your order corrected and taken care of.
I appreciate the support and look forward to helping once the next restock is available.
– James
Zenith Bioscience
OUTSTANDING!!!
Always a pleasure ordering and experiencing the management is very helpful, treat me like family. Top of the line, outstanding business.
4 de junio de 2026
Opinión espontánea
Respuesta de Zenith Bioscience
Thank you for the kind words.
I always try to treat people the way I'd want to be treated, so hearing that you feel like family means a lot. I truly appreciate your continued support and trust in Zenith.
– James
Zenith Bioscience
Couple orders in now and had only…
Couple orders in now and had only consistent fast responses and shipping. Great product selection and quality that fit my testing needs. I will continue place my orders and have referred others to Zenith Bioscience. Thank you!!
28 de mayo de 2026
Opinión espontánea
Respuesta de Zenith Bioscience
Thank you for the continued support.
I'm glad the communication, shipping, and product selection have been consistently meeting your expectations. Referring others to Zenith is a huge compliment, and I truly appreciate the trust.
Looking forward to taking care of your future orders.
– James
Zenith Bioscience
I ordered from James for the first time…
I ordered from James for the first time last week. All my items arrived in a timely manner with no issues. He even threw in a thank you card ,which is a nice touch. I’d recommend Zenith Bioscince based on their pricing , honesty and consistency.
28 de mayo de 2026
Opinión espontánea
Respuesta de Zenith Bioscience
Thank you for giving Zenith a try.
I'm glad everything arrived smoothly and that the thank you card didn't go unnoticed. I appreciate the kind words about our pricing, honesty, and consistency.
Thanks for the recommendation and the support.
– James
Zenith Bioscience
Great company!!
Great company!!! Fast shipping, quality products.
1 de junio de 2026
Opinión espontánea
Respuesta de Zenith Bioscience
Thank you for the support.
Short and simple—I’m glad everything arrived quickly and met your expectations. I appreciate you taking the time to leave a review.
– James
Zenith Bioscience
Zenith was a pleasure to deal with
Zenith was a pleasure to deal with, UPS had a few hiccups with my order and James reached out proactively to let me know what was going on. The communication was greatly appreciated and I’ll absolutely be doing business in the future with ZB! Thanks
28 de mayo de 2026
Opinión espontánea
Respuesta de Zenith Bioscience
Thank you for the review.
Shipping issues are never ideal, so I always try to stay ahead of them when I can. I'm glad the communication was helpful and that everything ultimately made it to you.
I appreciate the support and look forward to working with you again.
– James
Zenith Bioscience
Happy customer
To James and the team at Zenith Bioscience. Thank you very much for your awesome customer service and excellent products backed with the best COA's in the game 💪🏽❤️🤓
29 de mayo de 2026
Opinión espontánea
Respuesta de Zenith Bioscience
Thank you for the kind words and the support.
I'm glad you've had a great experience with both the products and the service. A lot of effort goes into the testing and documentation side of things, so it's awesome to hear that it's something you value.
Thanks again for being part of the Zenith community.
– James
Zenith Bioscience
Extremely great pricing and excellent communication
Extremely great pricing and excellent customer service. 100% always wants to make sure he is taking care of customers and what they want. Super kind and honest. Ships super fast too.
23 de mayo de 2026
Opinión espontánea
Respuesta de Zenith Bioscience
Thank you, I really appreciate that.
Taking care of customers is something I take seriously, and I'm glad that came through in your experience. Thank you for the kind words about the service, shipping, and overall experience.
I'm grateful for the support.
– James
Zenith Bioscience
Respuesta de Zenith Bioscience
Glad to hear it. Keeping the ordering process simple and getting orders out quickly are both things I focus on.
Thanks for the support, and I'm happy to hear you've been pleased with the products.
– James
Zenith Bioscience
Great product
Great product, fair prices and quick delivery. Will continue to support.
25 de mayo de 2026
Opinión espontánea
Respuesta de Zenith Bioscience
Thank you for the support.
Glad you've been happy with the products, pricing, and delivery. Earning repeat customers is always the goal, and I appreciate you sticking with us.
– James
Zenith Bioscience
James is absolute top notch with…
James is absolute top notch with Zenith. Amazing selection and thorough communication in a timely manner as well as super fast shipping. My go to seller now for all things biohacking!
30 de mayo de 2026
Opinión espontánea
Respuesta de Zenith Bioscience
Really appreciate that.
I'm glad the communication, shipping, and product selection have all hit the mark for you. Being someone's go-to is something I never take for granted.
Thanks for the support.
– James
Zenith Bioscience
James is a great person and have great…
James is a great person and have great products.
27 de mayo de 2026
Opinión espontánea
Respuesta de Zenith Bioscience
Thank you for the kind words.
I appreciate the support and am glad you've had a good experience with both the products and service. It means a lot to earn your trust.
– James
Zenith Bioscience
Amazing company
Amazing company. Fast shipping. Prices are to notch. Have recommended to several family and friends.
21 de mayo de 2026
Opinión espontánea
Respuesta de Zenith Bioscience
Thank you for the support and for spreading the word.
Recommendations to friends and family are one of the biggest compliments a business can receive. I'm glad you've been happy with the pricing, shipping, and overall experience.
I truly appreciate it.
– James
Zenith Bioscience
I have been using Zenith Bioscience for…
I have been using Zenith Bioscience for several months now. The service and quality are top notch! I have recommended James and his company to several people now and will continue to do so!! Pricing, delivery and service are always awesome! I also, like that Zelle is available as an option! Thanks James! Love this company!!
22 de mayo de 2026
Opinión espontánea
Respuesta de Zenith Bioscience
Thank you for the continued support and for recommending Zenith to others.
Hearing that you've trusted us for several months and have referred friends means a lot. I'm glad the service, delivery, and overall experience have continued to meet your expectations.
Thanks again for the support—I truly appreciate it.
– James
Zenith Bioscience
Zenith and James 10/10
I have ordered from James twice now. Both times receive top notch customer service. Down to answering questions earlier in the morning than should be……had an ups issue and James jumped right in making calls and figuring it out tyring to help. 10/10 recommend, if that isnt enough yes the products are top tier.
18 de mayo de 2026
Opinión espontánea
Respuesta de Zenith Bioscience
Really appreciate this review.
I know the UPS situation was frustrating, so I’m glad we were able to get it sorted out quickly. I try to be as responsive and hands-on as possible when issues come up.
Thank you for the support and the trust. Means a lot.
– James
Zenith Bioscience
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