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
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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
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 Peptides, I have ordered several times now and the experience each time is great! Not to mention how much weight I’ve already lost and the fast shipping they provide! Definitely recomme... See more
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
216 reviews
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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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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. 💪🏼
July 27, 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)
August 17, 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.
August 15, 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
August 14, 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! ❤️
Fitskns is amazing!
Everything has been so easy with Fitskns Peps! They are amazing people. I literally text Joel and he responded so quickly with a question I had about a pep! Ive had nothing but good outcomes and amazing customer service. Highly recommend! Also shipping is super fast!! 10/10 Recommend!
August 1, 2026
Unprompted review
Reply from FITSKNS Peptides
Thank you so much! We really try to be accessible and responsive, so hearing that you could reach out and get a quick answer is exactly what we want. We’re glad everything has been a great experience. Thanks for recommending FITSKNS and being part of our community! ❤️
Very knowledgeable and a vast array of…
Very knowledgeable and a vast array of peps to choose from. Fast shipping! The best part is the testing! Knowing they test their product beforehand brings peace of mind.
August 14, 2026
Unprompted review
Reply from FITSKNS Peptides
Thank you! We put a lot into our testing and transparency, so hearing that it gives you added confidence in FITSKNS means a lot. We appreciate you recognizing the work that goes on behind the scenes—and we’re glad the fast shipping doesn’t hurt either! 😄
FITSKNS is very professional
FITSKNS is very professional, prompt on filling orders, shipping and customer service. Have been using their services for 4+ months. VERY HAPPY!!
August 12, 2026
Unprompted review
Reply from FITSKNS Peptides
Four+ months with us and still VERY HAPPY—we love to hear that! Thank you for continuing to trust FITSKNS. Consistency in service, communication, and getting orders out quickly is incredibly important to us. We truly appreciate your continued support! ❤️
Super easy service to use
August 12, 2026
Unprompted review
Reply from FITSKNS Peptides
Thank you for taking the time to leave us a review! We’re glad everything was simple and easy. We appreciate you choosing FITSKNS!
Trusted source
Trusted source. I love that these ship so quickly. I live in Texas and I get mine within 1 day of shipping. Website is easy to navigate and the customer service is top tier with very fast responses. Zero down time! Will continue to repurchase.
June 29, 2026
Unprompted review
Reply from FITSKNS Peptides
Thank you for taking the time to leave us such a great review! We love taking care of our fellow Texans, and we’re glad the fast shipping, easy website, and quick customer service have made your experience a good one. Earning your trust and your repeat business means a lot to us. Thanks for continuing to choose FITSKNS!
Reply from FITSKNS Peptides
Thank you for taking the time to leave us a review! We know nobody likes waiting on an order, so we’re glad yours arrived quickly. Thanks for choosing FITSKNS!
I’ve made a few orders so far and…
I’ve made a few orders so far and everything has been great. They always answer any questions I have quickly, shipping is super fast (I live in Texas) and most importantly, their product is genuine. They are knowledgeable about their products and the prices can’t be beat.
August 6, 2026
Unprompted review
Reply from FITSKNS Peptides
Thank you, Melissa! We love hearing that you’ve had a great experience across multiple orders. Fast shipping and being available when you have questions are huge priorities for us, so it’s great to know those things have stood out. We really appreciate your continued trust in FITSKNS!
Legitimate peptide source
Legitimate peptide source! 10/10 experience and will be purchasing more soon!
August 6, 2026
Unprompted review
Reply from FITSKNS Peptides
Thank you, Olivia! A 10/10 is always awesome to see. 😄 We’re really glad you found FITSKNS and had such a great first experience. We’ll be ready for you when it’s time for the next order!
Amazing People
These owners make you feel like family, they have created a safe place for us to order, ask questions, and gain knowledge. Shipping is fast and ordering is easy!
July 23, 2026
Unprompted review
Reply from FITSKNS Peptides
Thank you, Alisha! The fact that you feel like family honestly means more to us than you know. ❤️ We wanted FITSKNS to be more than just a place to order—we wanted to build a community where people feel welcome, supported, and comfortable asking questions. We’re really happy you’re part of it!
Very pleased!
I’ve been using Fitskns peptides for about 4 months and am very pleased! Zero issues, great results, quick shipping, great customer service.
April 25, 2026
Reply from FITSKNS Peptides
Thank you, Rachel! Four months of consistently great experiences is exactly what we love to hear. We really appreciate you continuing to choose FITSKNS and trusting us with your orders. We’re happy to have you with us!
Easy to order..got products fast
Easy to order..got products fast! Love the company and the help the community offers!
July 23, 2026
Unprompted review
Reply from FITSKNS Peptides
Thank you for the review! We’re glad everything from ordering to delivery was quick and easy. And we love hearing that you’re enjoying the community—that’s a huge part of what makes FITSKNS special!
Trustworthy, Reliable, Effective
I have been ordering from fitskns for a little over 2 months now and have nothing but good things to say. I love that the owners are so knowledgeable about their products, but better yet SO passionate when it comes to helping people learn about the world of peptides as well. Their TikTok channel is FULL of great information and after your first order you gain access to a virtual “classroom” with even more education about every product they have to offer, FAQs, and a community discussion board. Shipping is fast and reliable and communication is top-notch. As for the peps - the results truly speak for themselves.
August 3, 2026
Unprompted review
Reply from FITSKNS Peptides
Thank you, Ericka! This is such a thoughtful review. We love that you called out the education side of FITSKNS because that’s something we’re genuinely passionate about. The TikTok content, classroom, and community were all created to make good information easier to find and understand. Thank you for being with us these past couple of months and for being part of what we’re building! ❤️
Great experience from purchase to it…
Great experience from purchase to it was all so easy and simple and I love the product products and they have been working amazing.
June 30, 2026
Unprompted review
Reply from FITSKNS Peptides
Thank you, Romanita! We’re so happy the whole experience has been easy and straightforward for you. We really appreciate you choosing FITSKNS and taking the time to share your experience! ❤️
Everyone is so kind and help
Everyone is so kind and help. Husband placed my first order for me now im fixing to reorder. Wonderful customer service and great products!
July 17, 2026
Unprompted review
Reply from FITSKNS Peptides
Thank you for the great review! We love that your husband kicked things off with your first order and now you’re already coming back for round two. 😄 We’re especially happy our customer service has made you feel taken care of. We appreciate you both being part of FITSKNS!
IG F1 Lr3 is fire!!
IG F1 Lr3 is fire!!! 🔥
I bought this for my husband to use and I can definitely see his abs showing through!
He wants to do a second set after the waiting period! I need to jump on board but I’m gonna try Tesamorlin first!
July 15, 2026
Unprompted review
Reply from FITSKNS Peptides
Thank you, Anna! 🔥 We love the excitement! We really appreciate you and your husband choosing FITSKNS and sharing your experience. Sounds like you already have your next research order planned out too! 😄
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