Amazing customer service
Amazing customer service, quick shipping and quality products.
Synthesispeptides (synthesispeptides.io) has a 4.9 out of 5 rating on OK.one, based on 66 user reviews collected here. It is listed under Construction & Manufacturing and its reputation is excellent. Praise is nearly unanimous, with 98% rating it 4 stars or higher; The business has replied to 100% of negative reviews. Last updated 2026-08-10.
Amazing customer service, quick shipping and quality products.
I’m only a few weeks in so I can’t really comment on the product just yet except for the powders visual attributes are on point and the customer service is amazing
Thank you for taking the time to leave a review, Dr. Fedder. We're truly sorry to hear your package never arrived. We take delivery issues very seriously and have a free replacement policy in place for any lost, stolen, or damaged orders. I’ve already reached out to you via email to resolve this right away. I can have a replacement shipped out as soon as tomorrow, along with some extras for the inconvenience. Please reply to my email so we can get this sorted quickly and make things right for you. We appreciate your business and want to earn back your trust. Christian Synthesis Peptides
Very good products and fast delivery and awesome prices.
Id like too give a shout out to these guys From Texas! There have been a few hiccups. in my four month Journey with this great company. But they have allways went above and beyond too correct.it and make it better. That being said. There peptides have allways been amazing. Can send pics of my life changing transformation. Thank you for adding life to my years!!!
I enjoy their products and their customer service.
My shipment was on time and exactly what I ordered!
Top quality product 💯 very trusted fast shipping customer service is fast at resolving issues!!
Great Experience from beginning to end! Website is super easy to navigate and their customer service is top notch! Have, and will continue to recommend this company to friends and family! Thanks again! -Daniel
Quality of the product was comparable to what I was paying for at my doctor's office and customer service was outstanding.
synthesis peptides is my favorite source of peptides. they have fast shipping and very clean legit peptides. my parents, friends and family use them as well
They came very quickly and are packaged well.
It was great, just like last time. Thanks
I relayed my disappointment about the delayed shipping I encountered and it was reimbursed immediately. Customer service was great.
Quality products and fast shipping Synthesis is great to do business with I will order again with zero hesitation !
66 reviews matching