Fitskns has my business for several reasons... 1. Excellent communication when ive had questions. 2. Excellent customer service. Products are just as described with coa's to back them up. Shipped... See more
Company replied
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See what reviewers are saying
I highly recommend FITSKNS peptides company. I trust this company to stand behind their products that are tested by highly trusted lab. They are very prompt and shipping is fast. Very easy to order fr... See more
Company replied
My experience so far has been great!! Delivery has been fast too!! I’m on Reta and KLOW right now and I notice a big change when I switch to FITSKNS. Will continue to be ordering from you.⭐️⭐️⭐️⭐️⭐️
Company replied
You guys are great. Got my order right on time no hassle at all and I feel comfortable with knowing that I can go online and ask questions. Great service five star delivery service was great. The prod... See more
Company replied
Company details
Written by the company
FITSKNS Peptides is a Texas-based, family-owned company built on transparency, trust, and integrity. We started FITSKNS to bring clarity and accountability to an industry that often lacks both. Our focus is on high-quality research peptides, supported by third-party testing and accompanied by Certificates of Analysis so customers can independently verify purity and quality. We believe trust is earned through transparency, not marketing claims. As a family-owned business, accountability is personal—customer service is never outsourced, and when you reach out, you’re speaking directly with real people who stand behind what we offer. We also prioritize education and access to information, providing resources to help customers better understand research materials and processes. At FITSKNS Peptides, we operate with integrity and are committed to earning your trust with every order.
Contact info
3333 Preston Rd. Ste 300, 75034, Frisco, United States
- (469) 850-2356
- info@fitsknsresearchgroup.com
- fitsknspeptides.com
4.9
Excellent
233 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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Great product
Great product , verified certificates , simple to use , great instructions
6 September 2026
Unprompted review
Reply from FITSKNS Peptides
Thank you for the great review! We put a lot of emphasis on transparency and making our testing documentation easy to access, so we’re glad that stood out to you. We really appreciate you choosing FITSKNS! ❤️
Very impressed with the product as well…
Very impressed with the product as well as the customer service. Fast responses anytime I need anything / have questions and I have seen such a difference with their peptides. And affordable pricing!
Def a long term customer
4 September 2026
Unprompted review
Reply from FITSKNS Peptides
Thank you so much! Hearing that you see yourself as a long-term FITSKNS customer means a lot to us. We work hard to stay accessible, answer questions quickly, and keep our pricing fair without compromising on what matters. We’re grateful to have you with us! ❤️
Absolutely the best company
Absolutely the best company! Very fast shipping, amazing products at great prices and awesome community that has been built with this company.
25 August 2026
Reply from FITSKNS Peptides
Thank you so much! Fast shipping, fair pricing, and building a community people actually enjoy being part of are all things we care deeply about. We’re grateful to have you with FITSKNS and really appreciate the kind words! ❤️
Reply from FITSKNS Peptides
Thank you! We know how important it is to get orders out quickly without cutting corners. We appreciate you choosing FITSKNS and taking the time to leave us a review! ❤️
Extremely personable
Extremely personable, and the Skool website they utilize is incredibly helpful!
1 September 2026
Unprompted review
Reply from FITSKNS Peptides
Thank you! We’ve always wanted FITSKNS to feel personal and approachable, so this means a lot. And we’re so glad you’re finding the Skool community and resources helpful—that’s exactly why we built it!
Love FITSKNS and Highly Recommend!
I've been using FITSKNS peps for 2 months now (I wanted to wait to review until I had actually been consistently using for a good amount of time) and have been so impressed by their customer service, transparency and good communication, crazy fast shipping, and the quality of these products. I was suuuupper hesitant about jumping into the peptide world, then found FITSKNS and 100% trust the owners and products. Been a great experience and I've never felt (or looked) better! I cannot recommend them enough. Bonus that they are local to my area!
31 July 2026
Unprompted review
Reply from FITSKNS Peptides
Thank you so much for such a thoughtful review! Knowing you were hesitant at first and that FITSKNS was able to earn your trust really means a lot to us. We’ve built this company around transparency, communication, fast service, and being there when our customers have questions. And having another local customer makes it even better! We truly appreciate you being part of FITSKNS!
Great experience with FITSKNS
Great experience with FITSKNS! High quality, prompt shipping, and very reasonable pricing. They have become my only source for peptides.
1 July 2026
Unprompted review
Reply from FITSKNS Peptides
We love hearing that FITSKNS has become your go-to! Earning that kind of trust is something we don’t take lightly. Thank you for recognizing the quality, fast shipping, and fair pricing—we appreciate your continued support!
This company is 5 Star in every aspect…
This company is 5 Star in every aspect!! The products are of highest quality/purity, they have resources for their customers, that offer classroom learning about peptides/protocols, and their customer service is fast and helpfull!! I have placed more than 1 order with them, and will continue to place more for sure!!!!
27 August 2026
Unprompted review
Reply from FITSKNS Peptides
Five stars in every aspect—we’ll take that! 😄 Thank you for coming back to FITSKNS and for taking advantage of the resources we’ve put together in the Classroom. We want our customers to have more than just a place to order, so it means a lot that the education, service, and overall experience have stood out. We’re grateful to have you with us!
Before I started my pep journey
Before I started my pep journey, I wanted to find the best peptides on the market. Honest reviews and great customer service. I’ve found that with FITSKNS Peps, it just so happened that I work in the same city that they’re located in so that’s even more of a plus. Fast shipping, great response from comments on tik tok, to emails, to having a classroom about all the peptides they offer. What kinda peptides do what, how to constitute your peps, how much you should start with, different blends of peptides, COAS I could go on forever. They even have an open chat room where other people are able to join once you buy a product, ask other people about peps, side effects, and just openly talk to anyone. They’re the best and I will stand on that, I try to tell people to join if they want the best peptides on the market and with great customer care.
26 August 2026
Unprompted review
Reply from FITSKNS Peptides
Wow—thank you for taking the time to write this! The fact that you did your homework before finding FITSKNS and ultimately chose to trust us means a lot. We’ve put a ton of work into being accessible, providing transparent testing and COAs, and building a community where people can learn, ask questions, and connect with each other. And being local to us is a pretty great bonus! 😄 Thank you for supporting FITSKNS and for recommending us to others!
Great customer service
Great customer service, anwsers all questions quickly and is also a local company to me! Shipping comes in quick with a thank you note each time!
25 August 2026
Unprompted review
Reply from FITSKNS Peptides
Thank you! Being local makes this one extra special. 😊 We’re big believers in being available when questions come up and adding those little personal touches to every order. We really appreciate you choosing and supporting FITSKNS!
Great customer service and product
Great customer service and product. I’ve ordered through them several times with zero issues. Great company!
1 July 2026
Unprompted review
Reply from FITSKNS Peptides
Several orders with zero issues—that’s exactly the consistency we strive for! Thank you for continuing to choose FITSKNS and for taking the time to share your experience. We appreciate you!
Great product
Great product. I’ve tried other company’s and this one works.
24 August 2026
Unprompted review
Reply from FITSKNS Peptides
Thank you! We know you have choices, so the fact that you’ve tried other companies and chose FITSKNS means a lot to us. We really appreciate your trust and support!
Amazing experience with the brand…
Amazing experience with the brand itself. This is my first and only company I’ve tried and I’m glad I really lucked out, because the experience has been so smooth and really easy to navigate. They been great to work with! Always answering my questions and all around great customer service. Definitely recommend!
22 August 2026
Unprompted review
Reply from FITSKNS Peptides
We love hearing that FITSKNS was the first company you trusted and that the whole experience has felt easy from the start. Being available, answering questions, and making everything simple to navigate are exactly what we want for our customers. Thank you for taking a chance on us and for the recommendation!
6 orders in with no issues
6 orders in with no issues, quick shipping, communication about the process in progress is spot on and an American company
22 August 2026
Unprompted review
Reply from FITSKNS Peptides
Six orders and counting—we love hearing that! Thank you for continuing to trust FITSKNS. We put a lot of effort into fast shipping and keeping you informed every step of the way, so it’s great to know that consistency has stood out. We truly appreciate your continued support! 🇺🇸
Have a great experience with FITSKNS
Have a great experience with FITSKNS. Ordering was easy and got my order within a couple of days. The quality is great and fast. Definitely recommend this company very helpful and supportive.
20 August 2026
Unprompted review
Reply from FITSKNS Peptides
Thank you for the great review! We’re happy to hear everything was smooth from ordering to delivery and that our team made you feel supported along the way. We really appreciate the recommendation and are glad to have you with FITSKNS!
So far these guys have been great to…
So far these guys have been great to work with! Always answering my questions and all around great customer service. Definitely found our pep family. 💪🏼
27 July 2026
Unprompted review
Reply from FITSKNS Peptides
“Found our pep family” — we love that! 💪🏼 That’s exactly the kind of community we’ve worked to build. We’re always happy to answer questions and make sure you feel taken care of. Thanks for finding your way to FITSKNS—we’re glad you’re here! ❤️
Amazing experience with the brand…
Amazing experience with the brand itself. This is my first and only company I’ve tried and I’m glad I really lucked out. They help whenever you have questions and you can read through other people’s stories, if you’d like help or motivation. My only advice: if this is your first time: get over your fear and just try it. You’ll be glad you did (speaking from experience). I’m glad I chose fitskns and will definitely keep ordering from them from now on. (I’m already on my third order as I’m writing this)
17 August 2026
Unprompted review
Reply from FITSKNS Peptides
Third order already—we love hearing that! 😄 It means a lot that FITSKNS was the first company you trusted and that your experience has kept you coming back. We’re especially happy you’ve found value in the community and hearing from others. Thank you for choosing us from day one and for taking the time to share such a thoughtful review! ❤️
Reply from FITSKNS Peptides
Thank you for the recommendation! We’re glad you’ve had a good experience with FITSKNS and appreciate you taking a moment to leave us a review! 🙌🏼
life changing
FITSKNS are extremely professional, reliable, and offer an excellent service.
15 August 2026
Unprompted review
Reply from FITSKNS Peptides
Thank you! Professional and reliable are two words we work hard to earn, so this means a lot to us. We really appreciate you choosing FITSKNS and taking the time to share your experience! ❤️
Finally found a company I trust and has…
Finally found a company I trust and has the knowledge! Love every product I’ve tried so far
14 August 2026
Unprompted review
Reply from FITSKNS Peptides
That word trust means everything to us. Thank you for giving FITSKNS a chance and for recognizing the knowledge and effort we put behind what we do. We’re really glad you found us and appreciate you being part of the FITSKNS community! ❤️
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