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Chris Hemsworth Co-Founder, Member

Personalized Longevity

Live Better. Longer.

Biologically, forever's not possible yet. But care built around the whole human, your history, your biology, and the people you want to be here for, can help you get the most out of every single day.

Find Out What Your Body Actually Needs

Forget what your friends are doing or what's trending. You're a whole human, not a trend. Your care starts with your history, your blood work and your goals, read together by an expert physician.

Explore Popular Products

  • Longevity
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NAD+ Injectable

NAD+ is an essential coenzyme involved in cellular energy production, DNA repair, and processes associated with aging. Research has identified age-related declines in NAD+ levels, generating interest in its potential role in longevity care.*


Administered through subcutaneous injection, NAD+ remains an experimental longevity treatment, with clinical benefits in humans not yet established.

  • Weight Management
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Tirzepatide Injectable

Tirzepatide acts on GLP-1 and GIP receptors to support appetite regulation, feelings of fullness, and healthy metabolic function. Compounded Tirzepatide Injectable is available as part of a personalized, provider-guided weight management plan when medically appropriate.*

  • Weight Management
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Semaglutide Injectable

Semaglutide acts on GLP-1 receptors to support appetite regulation, feelings of fullness, and healthy cholesterol and triglyceride balance. Compounded Semaglutide Injectable is available as part of a personalized, provider-guided weight management plan when medically appropriate.*

  • Longevity
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Glutathione Injectable

Glutathione Injectable is provided in a formulation administered subcutaneously, into the tissue beneath the skin.*

  • Weight Management
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B12 Injectable

Vitamin B12 is an essential nutrient that plays an important role in energy metabolism, red blood cell formation, and maintaining healthy B12 levels.* B12 Injectable is available through personalized, provider-guided care to support your individual nutritional needs when medically appropriate.*

  • Weight Management
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Sermorelin Injectable

Compounded Sermorelin Injectable is designed to support healthy growth hormone levels and is available through personalized, provider-guided care when medically appropriate.*

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This Role Is Personal

Chris Hemsworth, KINSYN Co-Founder, Member

For Chris, longevity isn't about chasing perfection. It's about staying healthy enough to keep doing the things that matter most, for as long as possible. The doctors who helped him most never looked at one part of him. They saw a whole human. That belief is what led him to co-found KINSYN.

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What People Like

Explore Supplements

From daily essentials to targeted support, discover thoughtfully formulated supplements designed to complement your routine and support your health and wellness goals.

Meet Our Medical Advisory Board

Led By Expert Physicians.

Our medical board sets the standard for our care and our products.*

Jon schoeff

Dr Jon Schoeff

MD, FACS

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Affiliations: Chief Medical Officer, KINSYN; Founder & Medical Director, The Longevity Lab

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Dr Michael Snyder

PhD

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Affiliation: Stanford W. Ascherman Professor of Genetics

Medical carousel tanya

Dr Tanya Laidlaw

MD

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Affiliation: Professor of Medicine, Harvard Medical School

Nick norwitz

Dr Nick Norwitz

MD, PhD

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Education: Harvard Medical School, MD

Molly no graident

Dr Molly Maloof

MD

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Affiliation: Stanford University College of Medicine Faculty Alum

Gus vickery

Dr Gus Vickery

MD

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Education: Medical College of Georgia, MD, Honor Graduate

Creatine

Creatine is a daily supplement featuring 5g of pure creatine monohydrate per serving to support muscle strength, power, lean muscle mass, and high-intensity exercise performance. This unflavored formula also supports cognitive performance during periods of mental fatigue or sleep loss, making it a versatile addition to your daily wellness routine.*

from $17/month
  • 30 Servings
  • Vegan
  • Gluten Free
  • Third Party Tested
  • Made with Non-GMO Ingredients

Explore Supplements for Everyday Health

  • Weight Management
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Prebiotic Fiber

Prebiotic Fiber is a daily supplement combining prebiotics, probiotics, and postbiotics to support regular bowel function, beneficial gut bacteria, and the gut’s natural production of short-chain fatty acids. Designed to complement your daily digestive wellness routine.*

  • Longevity
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Creatine

Creatine is a daily supplement featuring 5g of pure creatine monohydrate per serving to support muscle strength, power, lean muscle mass, and high-intensity exercise performance. This unflavored formula also supports cognitive performance during periods of mental fatigue or sleep loss, making it a versatile addition to your daily wellness routine.*

  • Longevity
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Collagen

Collagen is a daily supplement featuring 10g of bovine collagen peptides, Yüth® spermidine, and vitamin C to support skin and joint health. This unflavored formula combines premium ingredients in one convenient addition to your daily wellness routine.*

  • Weight Management
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Colostrum

Colostrum is a daily supplement featuring 2g of premium bovine colostrum, naturally rich in immunoglobulins (IgG), lactoferrin, and other milk proteins. This unflavored formula supports immune function, gut lining integrity, and recovery during periods of intense physical training.*

 

Contains Dairy.

  • Weight Management
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RMH Peptide

RMH Peptide, also known as PEP19®, is a 10-amino-acid peptide and provided in an oral capsule format for once-daily use.*

  • Weight Management
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Berberine

Berberine Complex is a daily supplement featuring 1,100 mg of Berbevis® Berberine Phytosome, formulated for enhanced absorption. This premium formula supports healthy glucose metabolism, triglyceride and cholesterol levels already within the normal range, and overall metabolic function.*

  • Weight Management
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Metabolic Daily

Metabolic Daily is an easy-to-take daily supplement designed to complement your metabolic wellness routine. Its convenient capsule format makes it simple to add everyday nutritional support to the healthy habits you’re already building.*

  • Longevity
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NAD Support Daily

NAD Support Daily is a daily supplement featuring NAD3®, TMG, PQQ, and Quercefit® to support cellular energy, NAD+ production, brain and mitochondrial health, and immune function. This thoughtfully formulated blend brings premium ingredients together in one convenient supplement for your daily wellness routine.*

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Hear From People Who Know KINSYN

Lauren K.

Verified purchase

I get full so much faster now. That alone has made a huge difference.

Danielle R.

Verified purchase

It's not overnight, but it works if you stick with it!

Ashley M.

Verified purchase

I finally feel in control of my eating. I’m not constantly thinking about food anymore, which is honestly new for me.

Brianna S.

Verified purchase

I have still been sustainably losing weight since taking the meds, and that is fine by me! -Brianna S.

Cleo H.

Verified purchase

I tell everyone that I can about these shots and how much they have helped me!

Lexus W.

Verified purchase

As sonemone who has struggled with weight gain, this shot was like an answered prayer!

Nick R.

Verified purchase

Recovery has been better, especially after hard training, and I feel more ready to go again sooner. What I appreciate most is knowing it’s compounded by a real pharmacy under strict standards. I’d much rather have that than a powder I’m supposed to mix myself at home.

Lara E.

Verified purchase

I have taken different NAD products in the past and have always felt as though I was benefitting. When a friend told me to try, I was not expecting to permanently replace my morning coffee with an injection instead. The almost immediate clarity boost is something you have to experience to understand. Its like being plugged in.

These testimonials reflect individual experiences, and results may vary.‡

* Members of KINSYN’s Medical Advisory Board provide strategic guidance and expertise on medical research, clinical standards, products, and wellness innovation.They do not actually evaluate or treat individual KINSYN members. 



 

‡ All reviews displayed on this page were submitted by friends, family members, employees, or other individuals who have a personal relationship with our company. These relationships may influence the reviewers’ opinions of our business. Compounded medications are not FDA-approved. 



 

Compounded medications are prepared by licensed pharmacies for patients with a valid prescription when an FDA-approved medication is not medically appropriate. Eligibility for compounded medications is determined by a licensed healthcare provider who will determine if such medications are medically appropriate given your medical history and clinical evaluation. Not all patients will qualify for a compounded medication. KINSYN provides clinician-guided wellness and metabolic health programs. This information is educational and not medical advice.