GLP-3RT
10mgA next-generation GLP-1 class peptide studied for appetite regulation and metabolic support.
Best for: Those focused on serious weight-management goals under provider guidance.
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Homegrown. Delivered.
American Peptides.
Build More. Recover Faster. Perform Better.
Premium peptides designed to help you build muscle, burn fat, recover faster, and perform at your best. Backed by science. Trusted by athletes.
- Made in the USA American made with pride
- FDA Registered Facilities Manufactured in FDA registered facilities
- Third-Party Tested Purity & potency you can trust
- Discreet Delivery Fast, discreet shipping to your door
Doctor Guided. Science Backed. Results Driven.
- Doctor Prescribed Care guided by experienced U.S. health professionals
- Clinically Researched Peptides backed by clinical research and real results
- Quality You Can Trust Strict quality control from lab to your hands
- Secure & Private Your information is safe and always confidential
Backed by Science. Built for You.
Support Your Goals. Elevate Your Potential.
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Build Lean Muscle
Support muscle growth, strength, and performance.
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Recover Faster
Reduce downtime and bounce back stronger.
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Burn Fat
Support fat loss and improve body composition.
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Optimize Performance
Feel better, perform better, every day.
Peptides 101
New to Peptides? Start Here.
What are peptides?
Peptides are short chains of amino acids — the same building blocks as protein — that act as signals in the body. Different peptides are studied for different jobs: recovery, metabolism, growth-hormone support, focus, and more.
Why doctor guidance matters
The right peptide, dose, and protocol depend on your body and your goals. That's why every BulkUp plan starts with an intake reviewed by experienced U.S. health professionals — not a shopping cart.
Why quality matters
Purity and potency are everything with peptides. Ours are produced in the U.S. in FDA-registered facilities and third-party tested, so what's on the label is what's in the vial.
Our Lineup
Peptides Matched to Your Goals.
Every peptide below is available only through our confidential intake and provider review — so you get the right support for your goals, safely and legally.
Weight Management
KLOW
80mgA popular multi-peptide blend (GHK-Cu, BPC-157, TB-500, KPV) supporting skin quality, gut health, and whole-body repair.
Best for: Anyone prioritizing healing, skin, and recovery from the inside out.
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BPC-157
10mgOne of the most researched recovery peptides — studied for tendon, joint, muscle, and gut support.
Best for: Athletes and active people working through nagging injuries or heavy training loads.
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TB-500
10mgA synthetic fragment of thymosin beta-4, studied for tissue repair, flexibility, and recovery.
Best for: Those recovering from strains and overuse, or supporting long-term joint health.
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Wolverine
20mgThe classic BPC-157 + TB-500 combination — a full-spectrum repair stack in a single vial.
Best for: Anyone who wants comprehensive recovery support in one simple protocol.
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Sermorelin
10mgA growth-hormone secretagogue that supports the body's own GH production — studied for sleep, recovery, and body composition.
Best for: Adults looking to support energy, deeper sleep, and healthy aging.
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Trizeptide
20mgA dual GIP/GLP-1 receptor agonist, clinically studied for weight management and metabolic health.
Best for: Those pursuing meaningful, sustained weight loss with provider oversight.
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Semax
10mgA nootropic peptide studied for focus, mental clarity, and cognitive performance under stress.
Best for: High performers who want sharper focus at work and in training.
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Selank
10mgA peptide studied for calm, stress resilience, and balanced mood — without sedation.
Best for: Those managing high stress who want to stay calm, clear, and composed.
Get StartedNot sure where to start? Complete the intake and a provider will match you with the right option.
Medical Review Built In
Doctor Guided.
Science Backed.
Your intake isn't just a form — it's the start of a real medical review. Your goals and health information are reviewed by experienced U.S. health professionals, and treatment options are based on you: your body, your history, and what you're working toward.
- Every intake reviewed as part of the process
- Options matched to your goals and health information
- Professional guidance from start to finish
American Quality
Made in the USA.
Tested for Quality.
Every BulkUp peptide is produced in the United States and third-party tested for purity and potency. We hold our lab partners to strict quality standards — and we believe you should know exactly what you're getting.
- U.S.-based production
- Third-party testing for purity & potency
- Strict quality control at every step
- Transparency you can verify
Protein Calculator
Calculate your daily protein needs based on your body weight and fitness goals.
Your Daily Protein Intake
180g – 288g
of protein per day
Based on 1.0g – 1.6g of protein per pound of body weight.
Quality You Can Count On
- FDA Registered Facility
- Lab Tested Third-Party Tested
- cGMP Certified
- Made in the USA
- Doctor Prescribed
Simple. Confidential. Fast.
How It Works
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1
Complete Your Intake
Tell us about your goals, experience, and what you're looking to accomplish.
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2
Medical Review
Your information is reviewed to determine appropriate options.
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3
Get Your Plan
If appropriate, move forward with the recommended treatment or program.
Questions, Answered
Frequently Asked Questions
Yes — consultations are done securely via telehealth from your phone or computer. Quality care from the comfort and privacy of home.
Yes. Peptides are available only by prescription. After your intake, a licensed provider reviews your goals and health history to determine what's right for you.
Once approved by your provider, orders ship quickly and discreetly to your door.
Absolutely. Your intake and consultations are 100% confidential, and your information is always kept secure and private.
That's what the intake is for. Tell us your goals — build muscle, recover faster, burn fat, or perform better — and a provider will match you with the right option.
Pricing depends on your personalized plan. We offer affordable self-pay options, and your provider will go over pricing with you before any treatment starts — no surprises.
Your provider walks you through your exact protocol — dose, timing, and administration — as part of your personalized plan, and support is available whenever you have questions.
Your Goals.
Your Plan.
Complete your confidential intake and explore your options.
Start Your Intake- Takes about 2 minutes
- Confidential
- Doctor Guided