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Tesamorelin
$150.00
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99%+ Pure
CoA Verified
US Based
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Tesamorelin is a synthetic GHRH analog for laboratory research into growth hormone signaling, body composition, and energy regulation.
Based in USA | 99% Purity Verified | Lab Tested & Verified
⚠ For research and laboratory use only. Not for human consumption.
158 reviews for Tesamorelin
Only logged in customers who have purchased this product may leave a review.
Orders ship within 1–2 business days. Free shipping on orders over $200. All packages arrive in discreet plain outer packaging with no product names visible. Domestic delivery in 2–3 days.
All sales of research products are final. Please refer to our Return & Refunds Policy for full details.
Store below -18°C away from light and moisture. Once reconstituted refrigerate at 2–8°C and use within 28 days. Handle with sterile technique at all times.

Tesamorelin$150.00




Anna Morris
picked this up after seeing it recommended and came in 3 days, fast enough for me. tesa does what it promises. outer packaging was plain like any other package, really discreet. will be back for sure
Justin Thompson
This does exactly what it’s supposed to. going to keep ordering for sure
Emily Bennett
tesa working exactly as I hoped. ordering again next month
Anthony Green
Took 3 days to get to me but still pretty fast. tesa actually works which surprised me a little
Kathleen Smith
Shipped really fast, had it in 2 days. this working exactly as I hoped
Alexander Foster
GH secretagogue research results align with published Tesamorelin data. This arrived faster than expected and the US-based synthesis is important for our IRB compliance. Cannot fault this supplier.
Patrick Allen
discreet shipping and professional packaging every time. Reconstitutes perfectly and performs cleanly in our receptor assays. Our entire lab has switched to Telos.
Dorothy Brown
Shipping was quick, 2 days. tesa working exactly as I hoped
Deborah Hall
picked this up after seeing it recommended and tesamorelin results are there, can’t complain. came in really plain packaging which I appreciated. will be a repeat customer
George Garcia
heard about this and decided to order and it showed up in 2 days. box on the outside was completely plain and discreet. tesa working exactly as I hoped. will be back for sure
Katherine Taylor
the documentation and CoA process is the most transparent I’ve seen. Among the most complex peptides to source — Telos does it right. Our entire lab has switched to Telos.
Nicole Wood
shipping was quick, 2 days. tesamorelin been getting results so I’m happy
Melissa Hughes
Been using Telos products for over a year and Our GH-releasing factor study has run twelve weeks on this product. the US-based synthesis is important for our IRB compliance.
Melissa Miller
Tesamorelin it works, simple as that. already reordered
Donna Thomas
the documentation and CoA process is the most transparent I’ve seen. Full sequence integrity confirmed by mass spectrometry — exceptional.
Stephanie Fisher
got here in 3 days. plain packaging outside which was perfect, but inside the box and vials looked really elegant and professional. this it works, simple as that. already placed my next order
Timothy Sanders
Shipping was quick, 2 days. this does what it promises. already placed my next order
John Wright
Our lab switched to Telos six months ago and the price-to-purity ratio is the best available. The cold-chain shipping kept the compound perfectly stable on arrival. Best in class.
Janet King
the US-based synthesis is important for our IRB compliance. Among the most complex peptides to source — Telos does it right. Best in class.
Jason Gomez
started using this a month ago and tesa can definitely tell it’s working. not going anywhere else for this
Janice Ward
this this actually works. going to keep ordering for sure
Shirley Hughes
tesamorelin it works, simple as that
Samuel Gonzalez
Shipping was quick, 2 days. this does exactly what it’s supposed to
Kevin Evans
got here in 2 days. came really discreet on the outside but when I opened it the box and vials were actually really nice and clean. this results are there, can’t complain
John Gonzalez
2 day delivery which I was happy about. tesa actually works which surprised me a little
Danielle Williams
decided to give this a try and arrived in 3 days which wasn’t bad at all. tesa it works, simple as that
Donna Powell
tesamorelin does what it promises. ordering again next month
Katherine Thomas
Reconstitutes perfectly and performs cleanly in our receptor assays. Third order in and the price-to-purity ratio is the best available.
Virginia Torres
Got here in 2 days which was great. this been getting results so I’m happy
Cynthia Butler
will absolutely reorder — this is our go-to supplier now. Reconstitutes perfectly and performs cleanly in our receptor assays. Our entire lab has switched to Telos.
Jessica Davis
Ordered this for an ongoing research study and The 44 amino acid structure makes Tesamorelin synthesis demanding — Telos excels. every batch has tested cleanly with no impurities detected.
Sandra Cooper
started using this a month ago and got it in about 2-3 days. tesamorelin I can tell it’s doing something, really happy with it. when I opened it the box and vials actually looked really clean and professional. already placed my next order
Carolyn Thompson
Honestly wasn’t sure about this at first but came in 3 days, fast enough for me. tesa noticing results which is all that matters
Jason Jones
discreet shipping and professional packaging every time. GH secretagogue research results align with published Tesamorelin data.
Samantha Anderson
tesa noticing results which is all that matters. will definitely order again
Diane Watson
Tesamorelin does what it promises
Jacob Wilson
got here in like 2 days. tesa been getting results so I’m happy
Eric Perry
Compared to previous suppliers and the price-to-purity ratio is the best available. Our endocrinology lab switched to Telos for Tesamorelin six months ago. Cannot fault this supplier.
Sharon Lee
Tesamorelin noticing results which is all that matters. sticking with Telos
Brenda Foster
For body composition and GH axis research, this is indispensable. Our research team evaluated several suppliers and purity came back at 99%+ on our in-house HPLC.
Ann Peterson
My friend put me on to this and this can definitely tell it’s working. when I opened it the box and vials actually looked really clean and professional
Dennis Ross
Arrived faster than I expected, 2 days. this been getting results so I’m happy. will definitely order again
Dorothy Cruz
stable at -20°C for the duration of our 3-month study. The cold-chain shipping kept the compound perfectly stable on arrival. Will reorder.
Jacob Wright
Decided to give this a try and showed up in 2 days, way faster than I expected. this it works and that’s what counts. the branded box and vials inside were honestly really elegant. 10/10 would order again
Joan Scott
Just got my second order and tesamorelin been getting results so I’m happy. the actual packaging inside was really elegant, way nicer than I expected honestly. will definitely order again
Jacob Wood
Wasn’t expecting much honestly but 2 day delivery which I was happy about. tesa does exactly what it’s supposed to. discreet outside which I needed, and the inside with the branded box and vials was actually really elegant. will definitely order again
Shirley Jackson
CoA documentation was thorough and Our GH-releasing factor study has run twelve weeks on this product. purity came back at 99%+ on our in-house HPLC. Best in class.
Jack Perez
shipping was quick, 2 days. tesa actually works which surprised me a little. already on my third order
Michael Young
wasn’t expecting much honestly but it showed up in 3 days. tesamorelin I can tell it’s doing something, really happy with it
Michelle Cruz
This definitely doing what it should. will definitely order again
Catherine Williams
Heard about this and decided to order and it showed up in 3 days. the vials and box looked really premium, clean and well made. this can definitely tell it’s working. ordering again next month
Christopher White
Batch-to-batch consistency is impressive and Our endocrinology lab switched to Telos for Tesamorelin six months ago. Telos is simply the most reliable supplier in the US market. Will reorder.
Michael Martinez
Took 3 days to get to me but still pretty fast. tesamorelin noticing results which is all that matters. 10/10 would order again
Julia Henderson
Honestly wasn’t sure about this at first but this does what it promises
Jacob Turner
This arrived faster than expected and customer support was responsive when I had a question. The 44 amino acid structure makes Tesamorelin synthesis demanding — Telos excels. The gold standard for research compounds.
Ann Harris
Shipping was quick, 2 days. tesamorelin this actually works
John Collins
This can definitely tell it’s working
Jason Moore
tried this on a recommendation and it showed up in 3 days. when I opened it the box and vials actually looked really clean and professional. tesamorelin can definitely tell it’s working. going to keep ordering for sure
Kevin Martinez
Came in 2 days which was really fast. tesa been getting results so I’m happy. going to keep ordering for sure
Brenda Long
The 44 amino acid structure makes Tesamorelin synthesis demanding — Telos excels. Tested two batches side by side and no issues across four consecutive orders. Nothing else compares at this purity level.
George Howard
arrived faster than I expected, 2 days. tesamorelin working exactly as I hoped
Kenneth Lewis
Full sequence integrity confirmed by mass spectrometry — exceptional. Been sourcing peptides for research for years and every batch has tested cleanly with no impurities detected.
Kimberly Taylor
Shipped really fast, had it in 2 days. tesa definitely doing what it should. ordering again next month
Jeffrey James
Been using Telos products for over a year and Our endocrinology lab switched to Telos for Tesamorelin six months ago. discreet shipping and professional packaging every time. Best in class.
Sarah Price
Long-time customer here and no batch-to-batch variation — exactly what long studies need. GH secretagogue research results align with published Tesamorelin data.
John Allen
This arrived faster than expected and the price-to-purity ratio is the best available. GH secretagogue research results align with published Tesamorelin data.
Julie Jackson
This working exactly as I hoped. will be back for sure
Thomas Russell
2 day delivery which I was happy about. tesamorelin can definitely tell it’s working. will be a repeat customer
Gregory Clark
tesa working exactly as I hoped
Gregory Young
tried this on a recommendation and this working exactly as I hoped. when I opened it the box and vials actually looked really clean and professional
Carol Lee
This I can tell it’s doing something, really happy with it. ordering again next month
Christina Williams
Batch-to-batch consistency is impressive and purity came back at 99%+ on our in-house HPLC. Among the most complex peptides to source — Telos does it right. Excellent supplier — highly recommend.
Jean Flores
decided to give this a try and arrived in 3 days which wasn’t bad at all. tesamorelin does what it promises
Brenda Myers
This is my third order now and it showed up in 2 days. this can definitely tell it’s working
Lauren King
Third order in and Our endocrinology lab switched to Telos for Tesamorelin six months ago. every batch has tested cleanly with no impurities detected. Standard order in our lab now.
Jessica Campbell
Ordered this for an ongoing research study and the price-to-purity ratio is the best available. Full sequence integrity confirmed by mass spectrometry — exceptional. Excellent supplier — highly recommend.
Joseph Butler
tesa results are there, can’t complain. already placed my next order
Mark Peterson
For body composition and GH axis research, this is indispensable. Packaging was pristine on arrival and discreet shipping and professional packaging every time.
Joshua Barnes
Full sequence integrity confirmed by mass spectrometry — exceptional. Packaging was pristine on arrival and customer support was responsive when I had a question.
Frank Sanders
came in 2 days which was really fast. tesamorelin this actually works
Donald Johnson
Batch-to-batch consistency is impressive and Telos is simply the most reliable supplier in the US market. The cold-chain shipping kept the compound perfectly stable on arrival.
Dennis Adams
Got here in 2 days. came like regular mail on the outside but inside the vials and packaging were clean and really nice looking. tesa working exactly as I hoped. going to keep ordering for sure
Thomas Taylor
been a customer for a while now and it showed up in 3 days. opened it and was impressed by how nice everything looked inside, really clean branded packaging. tesamorelin can definitely tell it’s working
Steven Thompson
Batch-to-batch consistency is impressive and stable at -20°C for the duration of our 3-month study. The cold-chain shipping kept the compound perfectly stable on arrival.
Dorothy Rivera
Our GH-releasing factor study has run twelve weeks on this product. Ordered based on a colleague’s recommendation and purity came back at 99%+ on our in-house HPLC. Nothing else compares at this purity level.
Larry Garcia
Honestly wasn’t sure about this at first but got here in 2 days which was great. tesamorelin it works better than I expected honestly. the branded box and vials inside were honestly really elegant
Virginia Sullivan
Running a multi-week protocol with this compound and The 44 amino acid structure makes Tesamorelin synthesis demanding — Telos excels. significantly cleaner than what we were sourcing previously. Standard order in our lab now.
Ryan King
Tesamorelin I can tell it’s doing something, really happy with it. 10/10 would order again
Emily Gonzalez
Wasn’t expecting much honestly but it showed up in 2 days. the vials and box looked really premium, clean and well made. tesamorelin can definitely tell it’s working
Debra Roberts
Been using Telos products for over a year and The cold-chain shipping kept the compound perfectly stable on arrival. stable at -20°C for the duration of our 3-month study. Will not source this elsewhere.
Scott Jones
Arrived in 3 days which wasn’t bad at all. tesamorelin definitely doing what it should. opened it and was impressed by how nice everything looked inside, really clean branded packaging
Brenda Watson
Been sourcing peptides for research for years and Reconstitutes perfectly and performs cleanly in our receptor assays. the purity holds up to third-party scrutiny every time.
Nicholas Myers
been a customer for a while now and this can definitely tell it’s working. packaging was really discreet, looked like regular mail. no one would ever know what it was. already reordered
Jonathan Jenkins
arrived faster than I expected, 2 days. tesa working exactly as I hoped. already on my third order
Jacob Cook
been using this for a few weeks now and shipping was quick, 2 days. this does what it promises
Stephanie Moore
discreet shipping and professional packaging every time. Our endocrinology lab switched to Telos for Tesamorelin six months ago.
John Cook
Started using this a month ago and it showed up in 2 days. box on the outside was completely plain and discreet. this does what it promises. ordering again next month
Evelyn Bell
this is my third order now and tesamorelin this actually works
Ann Flores
Shipped really fast, had it in 2 days. this it works and that’s what counts. going to keep ordering for sure
Jason Gomez
the price-to-purity ratio is the best available. Our GH-releasing factor study has run twelve weeks on this product.
Doris Peterson
Ordered based on a colleague’s recommendation and purity came back at 99%+ on our in-house HPLC. Visceral fat reduction research demands verified GHRH analogue purity. Will not source this elsewhere.
Nicholas Long
this is my third order now and this this actually works. packaging was really discreet, looked like regular mail. no one would ever know what it was. already reordered
Ann Nguyen
This does what it promises
Danielle Ramirez
Took 3 days to get to me but still pretty fast. tesa results are there, can’t complain. box on the outside was completely plain and discreet. already on my third order
Sarah Rogers
First order from Telos and Reconstitutes perfectly and performs cleanly in our receptor assays. will absolutely reorder — this is our go-to supplier now. Consistently excellent.
Ronald Barnes
highly recommend for any serious research protocol. For body composition and GH axis research, this is indispensable. Will reorder.
Joseph Young
picked this up after seeing it recommended and tesamorelin does exactly what it’s supposed to. came in really plain packaging which I appreciated. ordering again next month
Jacob Reed
the purity holds up to third-party scrutiny every time. Our GH-releasing factor study has run twelve weeks on this product. Will not source this elsewhere.
Emily Lopez
CoA documentation was thorough and The 44 amino acid structure makes Tesamorelin synthesis demanding — Telos excels. customer support was responsive when I had a question.
Joan Peterson
arrived in 3 days which wasn’t bad at all. tesa does exactly what it’s supposed to
Nicholas Evans
Tesamorelin been getting results so I’m happy. came like regular mail on the outside but inside the vials and packaging were clean and really nice looking
Matthew Hill
Started using this a month ago and this can definitely tell it’s working
Anthony Sanders
This is now our lab standard and stable at -20°C for the duration of our 3-month study. The cold-chain shipping kept the compound perfectly stable on arrival. Our go-to for all peptide research.
David Moore
been using this for a few weeks now and it showed up in 2 days. box on the outside was completely plain and discreet. tesamorelin does what it promises
Nicholas Richardson
Came in 2 days which was really fast. this noticing results which is all that matters. already reordered
Pamela Murphy
Heard about this and decided to order and arrived faster than I expected, 2 days. tesa does what it promises. already on my third order
Lauren Hall
Started using this a month ago and tesa it works, simple as that
Ashley Henderson
this is now the only source our lab uses for research-grade compounds. Reconstitutes perfectly and performs cleanly in our receptor assays. Will be ordering again next month.
Gloria Rivera
tried this on a recommendation and came in 2 days which was really fast. tesa actually works which surprised me a little. discreet outside which I needed, and the inside with the branded box and vials was actually really elegant. already reordered
Catherine Ross
GH secretagogue research results align with published Tesamorelin data. This arrived faster than expected and the purity holds up to third-party scrutiny every time. Will be ordering again next month.
Jerry Perry
customer support was responsive when I had a question. GH secretagogue research results align with published Tesamorelin data. Five stars without hesitation.
Jacob Roberts
been using this for a few weeks now and it showed up in 2 days. outer packaging was plain like any other package, really discreet. this this actually works. 10/10 would order again
Justin Martin
Got here in 2 days. box on the outside was completely plain and discreet. tesamorelin this actually works. already reordered
Andrea Rodriguez
Our endocrinology lab switched to Telos for Tesamorelin six months ago. Running a multi-week protocol with this compound and highly recommend for any serious research protocol. Will reorder.
Evelyn Miller
For body composition and GH axis research, this is indispensable. The lyophilized powder reconstituted instantly and the price-to-purity ratio is the best available. Consistently excellent.
Carol Thomas
This it works and that’s what counts. already reordered
Brenda Mitchell
Independent HPLC testing confirmed purity and results in our assays align perfectly with published literature. Our endocrinology lab switched to Telos for Tesamorelin six months ago. Standard order in our lab now.
Paul Martin
This is my third order now and it showed up in 3 days. the vials and box looked really premium, clean and well made. tesamorelin working exactly as I hoped
Donna Sullivan
Our GH-releasing factor study has run twelve weeks on this product. The lyophilized powder reconstituted instantly and Telos is simply the most reliable supplier in the US market. Five stars without hesitation.
Samuel Morales
Ordered based on a colleague’s recommendation and purity came back at 99%+ on our in-house HPLC. Reconstitutes perfectly and performs cleanly in our receptor assays. Nothing else compares at this purity level.
Stephanie Thomas
The cold-chain shipping kept the compound perfectly stable on arrival. Long-time customer here and this is now the only source our lab uses for research-grade compounds.
Jack Wilson
just got my second order and it showed up in 2 days. tesamorelin noticing results which is all that matters
Eric Williams
Got here in 2 days which was great. tesamorelin does what it promises. will definitely order again
Benjamin Stewart
purity came back at 99%+ on our in-house HPLC. GH secretagogue research results align with published Tesamorelin data.
Ashley Ramirez
The 44 amino acid structure makes Tesamorelin synthesis demanding — Telos excels. Running a multi-week protocol with this compound and the purity holds up to third-party scrutiny every time.
Brian Myers
took 3 days to get to me but still pretty fast. tesamorelin it works, simple as that. sticking with Telos
Justin Howard
Tesamorelin does what it promises. 10/10 would order again
Amanda Brooks
tesamorelin this actually works
Kathryn Cox
Been sourcing peptides for research for years and The cold-chain shipping kept the compound perfectly stable on arrival. purity came back at 99%+ on our in-house HPLC. Consistently excellent.
Matthew Gomez
Heard about this and decided to order and tesamorelin definitely doing what it should. already placed my next order
Joseph Butler
got here in 2 days. when I opened it the box and vials actually looked really clean and professional. this it works better than I expected honestly
Justin Cox
this it works and that’s what counts. packaging was really discreet, looked like regular mail. no one would ever know what it was
Gary Reyes
This arrived faster than expected and Our GH-releasing factor study has run twelve weeks on this product. the purity holds up to third-party scrutiny every time.
Debra Cruz
Mass spec confirmed compound identity and GH secretagogue research results align with published Tesamorelin data. compound identity was confirmed by mass spectrometry. Nothing else compares at this purity level.
Danielle Morales
compound identity was confirmed by mass spectrometry. Among the most complex peptides to source — Telos does it right.
Debra Miller
Got here in 2 days. tesamorelin can definitely tell it’s working. already placed my next order
Ann Moore
tesa noticing results which is all that matters. not going anywhere else for this
Anna Robinson
Heard about this and decided to order and arrived in 3 days which wasn’t bad at all. tesa results are there, can’t complain. opened it and was impressed by how nice everything looked inside, really clean branded packaging. will be back for sure
Nicole Flores
This arrived faster than expected and Our GH-releasing factor study has run twelve weeks on this product. customer support was responsive when I had a question.
Brian Collins
Tried this on a recommendation and got here in 2 days which was great. this it works, simple as that. ordering again next month
Sara Ortiz
Heard about this and decided to order and it showed up in 3 days. came really discreet on the outside but when I opened it the box and vials were actually really nice and clean. this been getting results so I’m happy
Andrea Taylor
Among the most complex peptides to source — Telos does it right. This is now our lab standard and stable at -20°C for the duration of our 3-month study. Five stars without hesitation.
Evelyn Davis
GH secretagogue research results align with published Tesamorelin data. Packaging was pristine on arrival and every batch has tested cleanly with no impurities detected. Highly recommended for research use.
Cheryl Ross
Third order in and the documentation and CoA process is the most transparent I’ve seen. Our endocrinology lab switched to Telos for Tesamorelin six months ago.
Christina Morales
highly recommend for any serious research protocol. Full sequence integrity confirmed by mass spectrometry — exceptional. Highly recommended for research use.
Charles Gonzalez
Third order in and this is now the only source our lab uses for research-grade compounds. The 44 amino acid structure makes Tesamorelin synthesis demanding — Telos excels.
Victoria Green
Ordered based on a colleague’s recommendation and the US-based synthesis is important for our IRB compliance. GH secretagogue research results align with published Tesamorelin data.
Benjamin Henderson
Honestly wasn’t sure about this at first but it showed up in 3 days. tesamorelin it works and that’s what counts