Highly Purified Peptides

At Regentide, we specialize in ultra-pure peptides, proteins, and amino acid derivatives for scientific development. Using advanced synthesis methods and rigorous testing—HPLC and Mass Spectrometry—we ensure peptides exceed 99% purity and deliver unmatched accuracy, identity, and stability for your research needs.

High-Quality Peptides

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USA Made Products
Semaglutide injection vial, promoting weight loss, blood sugar regulation, and metabolic health. GLP-1 solutions
Quality. Service. Value.

Tirzepatide vs. Semaglutide vs. Retatrutide: How They Differ in Action

Tirzepatide, Semaglutide, and Retatrutide all help with weight loss and blood sugar control but work differently:

  • Semaglutide mimics GLP-1 to slow digestion, reduce appetite, and improve insulin release.
  • Tirzepatide targets both GLP-1 and GIP, enhancing insulin effects and fat metabolism for greater weight loss.
  • Retatrutide adds glucagon activation, which may further boost fat burning and energy use.

Each builds on the last, offering increasing metabolic benefits.

Semaglutide Studies

GLP-1

Tirzepatide

Tirzepatide was developed to fight type 2 diabetes, but has additionally been shown to protect the cardiovascular system and act as a potent weight loss agent. Tirzepatide is a synthetic derivative of gastric inhibitory polypeptide (GIP) that has simultaneous glucagon-like peptide-1 (GLP-1) functionality as well. This combination allows Tirzepatide to lower blood glucose levels, increase insulin sensitivity, boost feelings of satiety, and accelerate weight loss. 

I recently used Regentide, and I'm thoroughly impressed with their service. From start to finish, the experience was seamless and efficient. What truly stood out was the speed of their delivery. I received my order much faster than anticipated, which was a pleasant surprise. Coupled with excellent customer service, Regentide has definitely earned my trust. I highly recommend them to anyone looking for reliable and prompt service.
Pamela Stevens
Customer
Regentide's been great. Super fast delivery, and the product's solid – been using it for 3 months, no complaints. Quality stuff, works well.
Maria Perez
Customer
Regentide's prices are killer, and the stuff works. Plus, they're always throwing out discounts, which is super convenient. Weekly promos? Yes, please!
Curtis Briggs
Customer

Tested by an accredited external laboratory

At Regentide Research, we prioritize the integrity and reliability of our products through rigorous laboratory testing protocols. Every product undergoes meticulous evaluation using advanced scientific methodologies to ensure safety, efficacy, and quality compliance with industry standards. Our dedicated team of researchers and quality control specialists adhere to stringent testing procedures, leaving no room for compromise. This commitment to excellence reflects our unwavering dedication to delivering only the most reliable and high-performing solutions to our valued clients.
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Express delivery

All orders are processed within 24 hours except weekend orders, Those are processed Monday. Orders placed before 1pm PST. Monday-Friday get taken to FedEx same day. We use 2 day shipping for all orders.