Joel made it easy to learn about reconstitution and exactly how to convert measurements to know correct dosages. It is also very helpful to know what things are able to be stacked and which ones are j... See more
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Best experience I’ve had with peptide purchases. My third order with FITSKNS and the dealings with this company are next level! I’ve been ghosted by other companies when trying to get answers but FITS... See more
I love fitskns!! Fast delivery, & based in Texas which I love. And love how they do additional testing! I got my mom to order through here too! 10/10 recommend!
Fast shipping, solid product, no adverse effects and twenty lbs down! Couldn't ask for a better purchase!
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
220 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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I absolutely love this small business &…
I absolutely love this small business & their products!! they truly are the best around & are actually there for you when you need help & have questions! great packaging & fast shipping too!
14 September 2026
Unprompted review
They are great and very fast shipping
They are great and very fast shipping
13 September 2026
Unprompted review
I’m a returning customer
I’m a returning customer, I chose this company’s product and felt like it was a great option for the results I was looking for!
5 June 2026
Unprompted review
Great sense of community, great LEGIT SITE!
Legit site! Great people, great community! Highly recommend! Is my go to forever!
26 August 2026
Top Notch business
Fitskns are always on top of things. They inform you of low or restock products. Fast response when contacting them. Their classroom section is well informed on all products. I cant say enough good things! They are top notch.
25 August 2026
Great service an amazing products
Great company prices are great an the customer service is outstanding, an i trust the testing Coa they have an fast shipping an they invite you to join a great community space that answers any questions you have. Im so happy I found this company!
4 September 2026
Unprompted review
Great company and super helpful
Great company and super helpful. Love that they have a forum to use to ask questions and be educated. Super fast shipping too.
1 September 2026
Unprompted review
I have tried a couple of peptide…
I have tried a couple of peptide suppliers. Fitskns product quality and prices are the best by far. Great customer service and fast delivery!
6 September 2026
Unprompted review
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!
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