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 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
The Wolverine stack has changed the game for my arms, I wasn’t able to sleep or lift them I have some torn ligaments and fitskns has saved me!
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
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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Really love this company
Really love this company! They respond quickly and are very helpful with any questions! I love that everything is tested 8x!! I’ve been taking Reta for 4 weeks and have lost 14lbs!!!
7 July 2026
Unprompted review
Reply from FITSKNS Peptides
Thank you so much for the kind words! We’re really glad our responsiveness and the new 8X testing have given you confidence in choosing FITSKNS. We truly appreciate your trust and support.
This company is phenomenal
This company is phenomenal! The knowledge they have and the knowledge they share is phenomenal! I was so scared to try new peptides and mix my own stuff but they have really broken everything down and made the whole process so much easier.
15 June 2026
Unprompted review
Reply from FITSKNS Peptides
Thank you so much for sharing this. We know getting started can feel intimidating, so hearing that we were able to make it easier for you really means a lot. Thanks for trusting FITSKNS—we're so glad you're part of the community.
Excellent Service & Product
I’ve been using peptides for 15 months and recently made the switch to local - TEXAS - company for product. I have been very pleased with the product, service, quality and service after purchase. I highly recommend this company.
1 July 2026
Unprompted review
Reply from FITSKNS Peptides
Thank you so much for making the switch to FITSKNS. It means a lot that you chose to support a Texas family-owned business, and we're grateful you've been happy with the products, service, and support after your purchase. Thanks for the recommendation!
FITSKNS great experience, recommend!
FITSKNS has made my peptide journey so easy and helpful. I am on week 3 and I am feeling great, their products are great quality. Their communication and helpful tips make me feel confident in my journey.
8 July 2026
Unprompted review
Reply from FITSKNS Peptides
Thank you for sharing this. We're really glad the support and communication have helped make the process feel less overwhelming. It means a lot to know you feel confident with FITSKNS by your side.
Reply from FITSKNS Peptides
Thank you! We love keeping things simple. Glad everything from ordering to delivery went smoothly.
Reply from FITSKNS Peptides
Thank you! We’re glad you found the pricing fair and the shipping fast. We really appreciate the support.
Website is so easy to navigate
Website is so easy to navigate, descriptive educational knowledge under every click. Fast shipping! Quality product and creatures that really learn the science! Will always recommend!
7 July 2026
Unprompted review
Reply from FITSKNS Peptides
Thank you so much for the kind words. We put a lot of effort into making the website educational and easy to navigate, so it's great to hear that stood out. We really appreciate the recommendation and your support!
Reply from FITSKNS Peptides
Thank you for the kind words! We're really glad the shipping was quick and that you've had a positive experience with FITSKNS. We truly appreciate your support.
great company with clean 8x tested…
great company with clean 8x tested peptides. they make it super easy to learn how to dose and use them correctly as well!
1 June 2026
Unprompted review
Reply from FITSKNS Peptides
Thank you for the support! We're really glad the 8X testing and educational resources have given you confidence. We appreciate you being part of the FITSKNS community.
Post tons is super helpful information
Post tons is super helpful information! Great company!
3 July 2026
Unprompted review
Reply from FITSKNS Peptides
Thank you! We love sharing information that actually helps, so it means a lot to hear you’ve found it useful. We really appreciate the support.
Love this company
Love this company. Fast delivery , discounts after every order.
29 June 2026
Unprompted review
Reply from FITSKNS Peptides
Thank you so much! We’re glad you’ve been enjoying the fast shipping and the little perks after each order. We really appreciate your continued support.
AMAZING company.
Amazing experience so informative and helpful!!! So thankful for this group! Really highly recommend
6 July 2026
Unprompted review
Reply from FITSKNS Peptides
Thank you so much for the kind words! We’re really glad you’ve found the information helpful and that you feel at home in the community. Your recommendation means a lot to us.
Excellent Peptide Source
ive ordered retatrutide, BPC 157/TB500 and KLOW several times from FITSKNS and its been excellent.. The quality of the products is excellent, shipping and customer service has been excellent.. Will continue ordering from them!
30 June 2026
Unprompted review
Reply from FITSKNS Peptides
Thank you so much for your continued support. It means a lot that you've trusted FITSKNS with multiple orders. We're grateful to have earned your confidence and look forward to taking care of you for many more to come.
Incredible Experience
Website is incredibly easy to maneuver, each peptide has a great description, every peptide is tested & has proof on the website. I couldn’t find my email with the tracking info & I was very promptly helped in “Skool” group that you get free access to once you make your first purchase.
I ordered Reta & am already building my 2nd cart.
You also get a free lollipop with your order… never a bad thing
1 July 2026
Unprompted review
Reply from FITSKNS Peptides
Love this review 😂 Easy website, transparent testing, quick help when tracking goes missing, and you’re already building cart number two—we’ll take that. And yes, the Blow Pop is absolutely part of the experience.
Fast efficient ordering and shipment
Fast efficient ordering and shipment. The wealth of information and support once you purchase peptides is great for newcomers.
25 June 2026
Unprompted review
Reply from FITSKNS Peptides
Thank you for the kind words! We’re really glad the ordering process was smooth and that the support and educational resources have been helpful. We love making it easier for people who are just getting started.
Excellent Service and Commitment
I like that I can reach out about my order and get a response back. It is always in a timely manner and I appreciate that most of all. They care about the consumer.
24 June 2026
Reply from FITSKNS Peptides
Thank you for sharing this. We know how important it is to get a real response when you have a question, so we're glad that's been your experience. We truly appreciate your support.
FITSKNS Believer!
I’ve been a GLP-1 user for over a year but made the switch to FITSKNS just recently. So far I’ve had a great experience with the company from ordering to shipping and the overall product and content you get when you use the app. It’s made the experience incredibly easy and I look forward to going on the app everyday.
1 July 2026
Unprompted review
Reply from FITSKNS Peptides
Thank you so much for giving FITSKNS a try. We’re glad the transition has been a smooth one and that you’ve been enjoying the resources and community. It’s awesome to hear you actually look forward to checking in each day—that’s exactly what we hoped to create.
Reply from FITSKNS Peptides
Thank you! We love keeping the process simple and getting orders out the door quickly. We really appreciate your support.
Great experience
I was a little worried starting peptides but fitskns has everything you need to feel comfortable about starting them. They are third party tested and they have several informative videos on all their peptides. Overall I’m very happy with my stack and will continue to buy from them 😊
30 June 2026
Unprompted review
Reply from FITSKNS Peptides
Thank you for sharing this. We know getting started can feel like the hardest part, so we're really glad our testing, educational resources, and community helped you feel confident. We appreciate your trust and look forward to being part of your journey.
I would 100% recommend FITSKNS to…
I would 100% recommend FITSKNS to anyone! Fast shipping, a super helpful community, and great peptides! Thank you!
28 June 2026
Unprompted review
Reply from FITSKNS Peptides
Thank you so much for the recommendation! We're really glad you've had a great experience with the shipping, community, and overall process. It means a lot to have your support.
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