Always great quality and service
Always great quality and service. The best peptide company out there.
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.
Always great quality and service. The best peptide company out there.
Great communication and commitment to the sale all the way through to the end. Also great customer service. Plus the quality is awesome and the product is great.
Great peptides! I take a whole stack for workout and healing purposes. But, I’m currently healing from breast augmentation, and Doc mentioned how fast my scars are healing. Told her I was taking BPC-157 and TB-500. I usually take Glow, but I wanted individual vials for this surgery recovery. I’m 3 weeks post op, and she said my scars look like they’re 7 weeks post op.
Synthesis Peptides has been great to deal with. Great prices and when I had a concern the owner called me to ensure I was educated and satisfied with the product. Great to deal with. Delivery is fast and ordering was effortless.
GREAT experience overall. Shipping was quick, everything arrived on time and packaged well. The ordering process was easy, and customer service was responsive. The ppl running this business truly care about their customers. The quality has been great and everything matched what I expected. It’s nice finding a company that’s reliable and straightforward without overcomplicating things.
Thank you! Really glad you had such a great overall experience with us. Appreciate you mentioning the quick shipping, good packaging, easy ordering process, and responsive customer service. It means a lot that you can tell we truly care about our customers. Thanks for the kind words and for choosing us. Looking forward to your next order!
After having tried a few different companies, Synthesis is truly in a league of its own. I was impressed by the responsiveness and product quality, but truly blown away by the shipping times. When I need a product, I want it asap and Synthesis has exceeded expectations each time. They've found a customer for life.
Thank you! Really glad to hear we stood out for you compared to the others. Appreciate you calling out the responsiveness, product quality, and especially how fast the shipping has been each time. Means a lot that you've become a customer for life. Looking forward to your next order!
66 reviews matching