Licensed Texas providers – Real prescriptions – Free consultation
✓ Prescription Strength ★ Doctor-Prescribed
Green Cap's GLP-1 GIP weight loss injection combines Tirzepatide — a dual GLP-1 and GIP receptor agonist — with Vitamin B12 for superior appetite suppression, metabolic support, and Weight management support. Prescribed online by licensed Texas providers.
Note: Clinical trial data referenced relates to FDA-approved tirzepatide products (GLP-1/GIP treatment®, GLP-1/GIP weight management®). Green Cap Health compounded GLP-1/GIP treatments are not FDA-approved products. Individual results may vary.
About the Treatment
A GLP-1 GIP weight loss injection is a once-weekly prescription medication that combines Tirzepatide — a dual GLP-1 and GIP receptor agonist — with Cyanocobalamin (Vitamin B12). By activating two separate hormone receptors simultaneously, it suppresses appetite, improves insulin response, and supports metabolic health.
GLP-1 GIP injections use Tirzepatide to activate both the GLP-1 (glucagon-like peptide-1) and GIP (glucose-dependent insulinotropic polypeptide) hormone pathways simultaneously — producing significantly stronger results than single-receptor GLP-1 medications. Green Cap adds Cyanocobalamin (Vitamin B12) to combat the fatigue that commonly accompanies caloric restriction.
Pharmaceutically active: The clinical trials for FDA-approved tirzepatide products program demonstrated that patients using Tirzepatide lost an average of 15–22.5% of their body weight over 72 weeks — surpassing outcomes seen with single-receptor GLP-1 treatments. (Source: NEJM, 2022)
Standard GLP-1 injections (like Semaglutide) activate only one receptor. Tirzepatide activates both — producing three compounded effects:
Suppresses appetite, slows gastric emptying, and improves insulin secretion in response to meals.
Enhances insulin sensitivity, reduces glucagon secretion, and may improve fat utilisation — effects not achievable with GLP-1 alone.
Addresses fatigue and B12 depletion common during active caloric restriction — keeping you energised throughout the programme.
The Process
Getting started takes minutes. No clinic visits, no waiting rooms. Licensed Texas providers handle everything online.
Answer a few questions about your health history and weight goals. Secure, private, and under 5 minutes.
A licensed Texas provider reviews your profile. If you qualify, they issue a valid Tirzepatide prescription — individually reviewed, not auto-generated.
Your Tirzepatide + Cyanocobalamin injection is compounded in a US-licensed pharmacy and shipped discreetly to your home.
How the Formula Works
Green Cap's formula combines two scientifically grounded compounds in one convenient weekly injection — no guesswork, no unnecessary fillers.
Primary Active — Prescription Strength
📖 FDA-approved tirzepatide clinical trial Trials · FDA-Approved for Weight ManagementEnergy Support + Metabolic Co-Factor
📖 Essential Micronutrient · Metabolic SupportWhat You Gain
Tirzepatide's dual-receptor action produces compounded clinical benefits beyond what any single-receptor treatment can achieve.
By activating both GLP-1 and GIP receptors together, Tirzepatide produces roughly a different mechanism that targets both GLP-1 and GIP receptors.
Tirzepatide improves how your cells respond to insulin — particularly beneficial for those with prediabetes, insulin resistance, or type 2 diabetes alongside their weight management goals.
The included Cyanocobalamin (Vitamin B12) replenishes energy pathways commonly depleted during caloric restriction, keeping you active and focused while your body sheds weight.
Patients consistently report a noticeable reduction in cravings — particularly for high-calorie, processed foods — making it easier to maintain healthy eating habits without relying entirely on willpower.
A single subcutaneous injection per week — no daily pills, no complex regimens, no clinic visits. Easy to build into any routine.
Every Green Cap prescription is issued by a licensed Texas provider who reviews your health profile individually. Real clinical judgment — not an algorithm.
Evidence-Based Outcomes
Tirzepatide's effectiveness is supported by the landmark clinical trials for FDA-approved tirzepatide products series published in the New England Journal of Medicine (2022 — Jastreboff et al.).
Maximum average body weight reduction at highest Tirzepatide dose over 72 weeks
Source: FDA-approved tirzepatide clinical trial-1 Trial, NEJM 2022
Dual GLP-1 & GIP receptor activation — a mechanism unique to Tirzepatide
vs. single-receptor GLP-1 medications
Of patients achieved at least 5% body weight reduction at the highest dose
Source: FDA-approved tirzepatide clinical trial-1 Trial, NEJM 2022
Important context: Trial results reflect participants following a reduced-calorie diet and increased physical activity alongside medication. Individual outcomes vary. Your Green Cap provider will help set realistic, medically grounded goals.
Is This Right for You?
This treatment is designed for adults who are serious about medically supervised weight loss — not a quick fix, but a clinically grounded path to lasting results.
Anyone with a BMI of 27 or higher — especially with a weight-related health condition — may qualify for prescription Tirzepatide through Green Cap.
Tirzepatide was originally FDA-approved for type 2 diabetes management. Patients managing blood sugar alongside weight goals see compounded benefits.
If diet and exercise alone haven't produced lasting results, the dual-receptor hormonal action addresses the underlying biology — not just calories.
Hypertension, high cholesterol, sleep apnea, and insulin resistance may all improve alongside weight loss. Your provider assesses your full health picture.
Green Cap serves patients through licensed telehealth. No in-person visit required. A licensed Texas provider reviews your case online.
Once-weekly injections, home delivery, and online provider access make this one of the most convenient clinically supervised weight loss options available.
Why It Matters Where You Get Treated
Not all weight loss treatments — or providers — are equal. Here's how Tirzepatide from Green Cap compares.
| Feature | Green Cap — GLP-1 GIP Injection | Standard GLP-1 (Semaglutide) | OTC Supplements |
|---|---|---|---|
| Dual-receptor action (GLP-1 + GIP) | ✓ | ✗ | ✗ |
| Prescription-strength Tirzepatide | ✓ | ✗ | ✗ |
| Vitamin B12 energy support included | ✓ Standard | ✗ Rarely | Sometimes |
| Licensed US doctor oversight | ✓ Always | Varies | ✗ |
| American-made, licensed compounding | ✓ USA only | Varies | ✗ |
| Once-weekly dosing | ✓ | ✓ | ✗ |
| HIPAA-compliant telehealth platform | ✓ Fully compliant | Not always | N/A |
| Free initial consultation | ✓ No charge | Sometimes charged | ✗ |
| Discreet home delivery | ✓ | Varies | Sometimes |
Safety & Transparency
Understanding side effects is part of making an informed healthcare decision. Below is a transparent, clinically accurate breakdown.
Transparent Pricing
Choose the plan that fits your goals. All plans include provider-reviewed prescriptions and discreet home delivery.
Pay as you go — maximum flexibility
per day · billed monthly
6-month commitment — best value
per day · 6-month plan
Comprehensive 6-month programme
tailored to your health goals
Why It Matters Where You Get Treated
Green Cap isn't a supplement store or a chatbot-driven subscription. We are a telehealth platform backed by licensed Texas healthcare providers who take individual patient health seriously.
Every prescription is reviewed by a licensed Texas healthcare provider — a real clinician who evaluates your health profile, not an auto-approval script.
Green Cap's formulas are compounded at US-based licensed pharmacies under pharmaceutical-grade quality controls — not manufactured overseas.
Your health data, consultation responses, and prescription records are protected under full HIPAA compliance. Your information stays yours.
Compounded in a licensed US pharmacy
Clinically dosed Tirzepatide — not supplements
Licensed Texas providers, not algorithms
Your health data is always protected
Common Questions
Straight answers to the questions patients ask most. If your question isn't here, book a free call — a licensed provider will answer it directly.
A GLP-1 GIP weight loss injection is a once-weekly prescription containing Tirzepatide — a dual-receptor agonist that simultaneously activates the GLP-1 and GIP hormone pathways. By mimicking both incretin hormones, it suppresses appetite, slows gastric emptying, and improves insulin sensitivity. Green Cap's formula also includes Cyanocobalamin (Vitamin B12) to support energy levels and metabolism during weight loss.
Semaglutide activates only the GLP-1 receptor. Tirzepatide activates both GLP-1 and GIP receptors simultaneously. In clinical trials, Tirzepatide produced significantly greater average weight loss — approximately 15–22.5% of total body weight versus 10–15% for Semaglutide — though individual results vary and both require medical supervision.
Adults with a BMI of 27 or higher (especially with a weight-related condition like type 2 diabetes, hypertension, or high cholesterol) or a BMI of 30+ are typically eligible. Complete the free health assessment and a licensed Texas provider will review your profile and determine whether this treatment is appropriate for your specific health situation.
Yes — all orders are shipped discreetly. Once your prescription is approved, the medication is compounded in a US-licensed pharmacy and shipped directly to your home in plain, unmarked packaging. No pharmacy visits required.
The most commonly reported side effects are gastrointestinal: nausea, diarrhoea, constipation, and abdominal discomfort. These are most pronounced during the dose titration phase (early weeks) and typically decrease over time. Staying well-hydrated, eating smaller meals, and following your provider's dosing guidance all help reduce these effects. Serious side effects are rare but should be reported immediately.
Tirzepatide was originally FDA-approved for type 2 diabetes management and may be particularly beneficial for patients managing both blood sugar and weight. However, your Green Cap provider must review your complete medication list — especially if you're on insulin or sulfonylureas — to avoid hypoglycaemia risk. Always disclose all current medications in your health assessment.
No. Green Cap operates through licensed telehealth. Your entire consultation — from health assessment to provider review to prescription — takes place online. You can also book a phone or video call with a provider if you prefer to speak with someone directly before starting.
Caloric restriction and appetite suppression during active weight loss often lead to reduced nutrient intake, including B12. Fatigue is one of the most common complaints from patients losing weight rapidly. By including Cyanocobalamin directly in the injection formula, Green Cap helps patients maintain energy levels, neurological health, and metabolic function throughout their journey — without requiring separate supplementation.
Take the free 5-minute health assessment. A licensed Texas provider will review your profile and determine whether the GLP-1 GIP weight loss injection is right for you — no obligation, no in-person visit required.
No office visit required · Free consultation · Discreet shipping · Licensed Texas providers
A provider-reviewed GLP-1/GIP weight management option for men and women. Prescription required. Complete a free health assessment to determine if this treatment is appropriate for you.
It’s easy, fast and free to get doctor approved treatment options at Green Cap. Our providers will give you options after determining what’s right for you.
1. Tirzepatide (Dual GLP-1 and GIP Receptor Agonist)
Precautions and Monitoring
We select premium ingredients that are backed by years of research and testing. The result of our formulas are prescriptions that truly work when approved by our providers.
Combines GLP-1 and GIP modulation for amplified appetite and metabolic balance.
Cyanocobalamin replenishes vitamin B12 levels, preventing fatigue and supporting overall vitality.
Tirzepatide optimizes glucose regulation, reducing insulin resistance.
Helps manage unhealthy eating patterns for lasting results.

Regulates hunger, promotes weight loss, and helps body use insulin more effectively.

Helps produce energy to fight fatigue and helps the nervous system.
American Made | Prescription Strength | Experienced Doctors | |
|---|---|---|---|
Green Cap | |||
Others | Almost unknown | Few | Few |
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