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Phentermine Weight Loss Program
"I need help controlling my hunger and cravings. I want a structured program with real medical oversight — not just a prescription."

Control your hunger. Lose the weight. Start at $183.

The Phentermine Weight Loss Program at Iuventus includes everything you need: medical consultation, full body composition analysis, EKG if required, 30 Phentermine tablets (1 month supply), and 4 weekly B12 injections — all in one comprehensive, physician-supervised package.

Hunger and cravings that make sticking to a diet extremely difficult
Want a defined 1-month structured program with full medical oversight
BMI that meets the minimum requirement for Phentermine treatment
Looking for an affordable, comprehensive weight loss program in Las Vegas
Phentermine weight loss program at IUVENTUS Medical Center Las Vegas
Program price
$183
includes consultation, analysis, Rx + B12
Complete program — not just a pill
Physician-supervised · Las Vegas
What it treats

Phentermine suppresses appetite so the right food choices become possible.

Healthy food choices are sometimes hard to make — not because you don't know what's right, but because hunger and cravings override your intentions. Phentermine addresses the physiological barrier, making the behavioral part of weight loss genuinely achievable.

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Hunger & Appetite Control

Phentermine is a stimulant that acts on the central nervous system to suppress appetite — it increases the release of norepinephrine, dopamine, and serotonin in the hypothalamus, reducing hunger signals. For patients whose weight loss is blocked by persistent hunger that derails dietary adherence, Phentermine changes the physiological landscape.

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Short-Term Weight Loss Initiation

Phentermine is most effective for initiating significant weight loss in a defined period — typically 1–3 months. The appetite suppression it provides creates the caloric deficit needed for meaningful weight loss while the behavioral habits of the program are being established. Used correctly, the weight lost during the Phentermine period becomes the foundation for sustained long-term results.

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Energy & Metabolic Support

As a stimulant, Phentermine increases energy levels alongside appetite suppression — making it easier to maintain the physical activity that accelerates weight loss. The addition of 4 weekly B12 injections in the iuventus program further supports energy metabolism and neurological function during the weight loss period.

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Breaking the First Plateau

For patients who have made behavioral changes but hit a plateau where weight won't move, Phentermine provides the pharmaceutical push that breaks through metabolic resistance. The combination of appetite suppression and energy increase shifts the caloric and metabolic equation in a way that behavioral change alone sometimes cannot.

Let us help you control your cravings and hunger — and increase your ability to lose weight.

There is a minimum BMI requirement for Phentermine treatment. Call 702.457.3888 to find out if you're a good candidate. Our medical providers conduct a full assessment before starting — if contraindications are found, a partial refund (minus $55 consultation fee) is issued.

Phentermine appetite suppressant program at IUVENTUS Medical Center
What's included

A complete program — not just a prescription.

The Phentermine Weight Loss Program at Iuventus is a comprehensive package — not a standalone prescription. For $183, the program includes: a Medical Consultation with a Licensed Medical Provider; Physical Exam; Full Body Composition Analysis; EKG (if required for cardiovascular safety clearance); a prescription for 1 month; 30 Phentermine Tablets (medication for 1 month); and 4 Weekly B12 Injections to support energy and metabolism throughout the program.

Phentermine works as a central nervous system stimulant that suppresses appetite by stimulating the release of norepinephrine, dopamine, and serotonin in the brain's hypothalamus — the region that regulates hunger. By reducing hunger signals, it makes the caloric restriction that produces weight loss significantly easier to achieve and maintain. The weekly B12 injections complement this by maintaining energy levels and supporting the metabolic processes that fat burning requires.

At Iuventus we understand that healthy food choices are sometimes hard to make. The Phentermine program is designed to create a window of appetite control during which you can establish new habits, lose meaningful weight, and build the momentum that makes long-term results achievable. The comprehensive assessment before starting — including body composition analysis and EKG — ensures the program is both safe and appropriate for your specific situation.

$183
complete program price — consultation, analysis, EKG if needed, Rx + 30 tablets + 4 B12 shots
1 month
structured program with medical oversight at every step
BMI req.
minimum BMI required — call 702.457.3888 to confirm candidacy
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What the $183 program includes

✓ Medical Consultation with Licensed Medical Provider · ✓ Physical Exam · ✓ Full Body Composition Analysis · ✓ EKG (if required) · ✓ Prescription for 1 month · ✓ 30 Phentermine Tablets (1 month medication) · ✓ 4 Weekly B12 Injections. Refund policy: if our medical providers find contraindications, a partial refund is issued (minus $55 consultation fee).

The research is clear

Appetite suppression that makes the right choices possible.

Phentermine is one of the most commonly prescribed weight loss medications in the US — it has decades of clinical use for short-term obesity treatment. The iuventus program packages it with comprehensive medical oversight and B12 support for a complete, affordable intervention.

CNS
mechanism — stimulates norepinephrine, dopamine, serotonin release to suppress hypothalamic hunger signals
Pharmacology literature
B12 x4
Weekly B12 injections included — maintaining energy and metabolic support throughout the program
Iuventus Medical Center program
$183
Complete program price — one of the most affordable medically supervised weight loss programs available
Iuventus Medical Center
How It Works

From constant hunger to appetite controlled.

01
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Full Medical Assessment

Medical consultation, physical exam, full body composition analysis, and EKG if required. We confirm BMI eligibility and review contraindications before proceeding. If our providers find contraindications, a partial refund (minus $55 consultation fee) is issued.

02
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Phentermine Prescription

30 Phentermine tablets — 1 month supply — prescribed based on your assessment. Dosing instructions, side effect information, and dietary guidance provided. The tablets are taken as directed to maximize appetite suppression throughout the month.

03
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4 Weekly B12 Injections

Weekly B12 injections throughout the program maintain energy levels and support metabolic function during the period of appetite suppression and weight loss. Administered at our Las Vegas clinic on your weekly check-in visits.

04
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Program Extension

If you haven't reached your goals at the end of the first month, the program can be extended. Continued physician oversight ensures safety and effectiveness throughout extended use. Long-term maintenance plan designed to sustain the results after Phentermine is completed.

Why Choose Us

Medicine that
gets you.

A complete program for $183 — not just a prescription, but medical oversight, body composition analysis, and B12 support throughout.

01

Complete Package — Not Just a Pill

The Phentermine program at Iuventus includes everything: consultation, physical exam, body composition analysis, EKG if needed, the medication, and 4 weekly B12 injections. This is a supervised medical program — not a pharmacy transaction.

02

Transparent, Affordable Pricing

$183 for the complete 1-month program. Transparent pricing with a clear refund policy if contraindications are found. We care about your financial peace of mind as much as your physical results.

03

BMI Assessment Before Starting

There is a minimum BMI requirement for Phentermine treatment. We confirm eligibility at consultation — and if you don't qualify, we recommend the program that is appropriate for your situation.

04

B12 Injections Built In

Most Phentermine prescriptions don't include metabolic support. Our program includes 4 weekly B12 injections — maintaining the energy and neurological function that make the appetite-suppression window of the program productive.

Patient Stories

Hunger controlled.
Weight moving again.

★★★★★

"I'd tried counting calories alone for two years and the hunger always won. The Phentermine program was my first month where I actually felt in control of what I was eating. Down 16 pounds in 4 weeks and the habits I built during that month have stuck even after the program ended."

LM
Lisa M.
Phentermine Program · 39 yrs · Las Vegas
★★★★★

"The $183 price was what got me in the door — I expected a basic consultation and a prescription. The body composition analysis and the weekly B12 shots were additions I didn't expect and that made a real difference to my energy throughout the month."

RP
Robert P.
Phentermine + B12 Program · 48 yrs
★★★★★

"My physician recommended Phentermine to break through a plateau I'd been stuck on for three months. Combined with the B12 shots for energy, the month was productive in a way the previous months of dieting alone hadn't been. The hunger suppression let me actually follow the meal plan."

AS
Angela S.
Phentermine — Plateau Break · 44 yrs
Common Questions

Everything you
want to know.

Phentermine is an FDA-approved prescription appetite suppressant — a sympathomimetic stimulant that acts on the central nervous system by stimulating the release of norepinephrine, dopamine, and serotonin in the hypothalamus. These neurotransmitters reduce hunger signals, making it significantly easier to adhere to a reduced-calorie diet. It has been FDA-approved for short-term obesity treatment since 1959 and is one of the most extensively used weight loss medications in the US.
There is a minimum BMI requirement for Phentermine treatment — as with all prescription weight loss medications. Call 702.457.3888 to confirm your BMI qualifies before booking. If our providers find contraindications during the medical consultation, a partial refund is issued (minus the $55 consultation fee).
Common side effects include: dry mouth, insomnia, increased heart rate, elevated blood pressure, and occasional nervousness or irritability — typical of stimulant medications. These are generally mild and managed by taking the medication early in the day. Phentermine is not appropriate for patients with cardiovascular disease, hypertension, hyperthyroidism, glaucoma, or history of drug abuse.
Yes — if you haven't reached your goals, the program can be continued. Phentermine is approved for short-term use, typically up to 12 weeks. Extended use requires continued physician oversight and periodic reassessment. If your goals require longer-term management, we may recommend transitioning to a GLP-1 program (semaglutide or tirzepatide) for ongoing appetite control.
B12 supports energy production, neurological function, and metabolism — all of which are important during a weight loss program when caloric intake is reduced. The weekly B12 injections in the Phentermine program maintain the energy levels needed to stay active and adherent to the dietary component of the program. They also provide the neurological support that reduces the fatigue that sometimes accompanies caloric restriction.
Start Today

Control your cravings.
Lose the weight you've been trying to lose.

A $183 complete program — medical consultation, body composition analysis, 30 Phentermine tablets, and 4 weekly B12 shots. Call 702.457.3888 to confirm BMI eligibility. Iuventus Medical Center Las Vegas.