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Medical Weight Loss · Ontario, Canada

It was never your willpower.

Crystal Troup, NP prescribes Health Canada-approved GLP-1 medications after comprehensive assessment, with structured quarterly monitoring. Medication mailed to your door.

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Crystal Troup, NP — Lead Nurse Practitioner at Tier1 Optimal

Your dedicated clinician: Crystal Troup, NP

15+ years · Licensed in Ontario, Canada · Same clinician, every visit

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Crystal Troup, NP reviewing patient bloodwork and metabolic panel

Lead Clinician

Crystal Troup, NP

15+ years · Ontario, Canada

Your Clinician

Weight loss without bloodwork
is guesswork.

Crystal runs comprehensive metabolic bloodwork before prescribing any GLP-1 medication. She identifies insulin resistance, thyroid dysfunction, and hormonal imbalances that affect your ability to lose weight.

She monitors your progress, adjusts your protocol, and makes sure the medication is working with your body safely. Same clinician, every visit, every titration.

"Your body is not broken. It is under-supported. Fix the foundation, and everything else follows."
— Crystal Troup, NP

The Difference

The white glove
experience.

A clinician-led, coordinated white glove premium clinical experience with 24/7 AI concierge support so you never have a disruption in treatment, never miss an appointment, and always feel supported.

White Glove Onboarding

From the moment you enroll, Brett personally walks you through onboarding, intake forms, scheduling, and everything you need to get started. You don't have to figure anything out.

White Glove Clinical Care

Crystal sees you personally at every appointment. Same clinician, every visit. No handoffs. No rotating providers. Your protocol is built for YOUR body, reviewed at every visit, and adjusted based on how you actually feel.

White Glove Coordination

Appointments scheduled in advance. Prescription refills coordinated before you run out. Bloodwork requisitions sent to your email. Lab locations looked up for you. The administrative work is handled so you can focus on feeling your best.

White Glove Follow-Through

After every appointment: check-ins. After every bloodwork: a clear protocol update. After every change: someone confirming it's working. This is how optimization is supposed to work.

The semaglutide that changed everything

Once-weekly injection.
Biology working with you.

Health Canada-approved GLP-1 medication, dosed by Crystal and titrated over weeks to minimize side effects. Mailed to your door.

GLP-1 injection pen device

The Problem

Tried everything
and still stuck?

You have restricted calories. You have exercised consistently. You have tried keto, intermittent fasting, meal plans, and commercial programs. And every time — you lose some weight, feel good for a few months, and watch it come back. Often more than you lost.

This is not a willpower failure. This is biology.

When you lose weight through calorie restriction alone, your body fights back — lowering your metabolic rate, increasing hunger hormones (ghrelin), and prioritizing fat storage. Your brain is literally working against your goals.

GLP-1 medications change the equation.

They work at the neurological and hormonal level — reducing appetite signals in the brain, slowing gastric emptying so you feel satisfied longer, and improving your body's insulin sensitivity.

For the first time, the biology works with you instead of against you.

"Your body is not broken. It is under-supported. Fix the foundation, and everything else follows."

Self-Assessment

How many of these hit home?

Take the 2-minute assessment.

Start the Assessment

Patient Experience

"I got my body, my confidence, and my relationship back."

For as long as she could remember, Jennifer's relationship with food was a battle. Not because she lacked discipline — she had more discipline than anyone she knew. She had done Weight Watchers, keto, intermittent fasting, macro counting, juice cleanses, and two rounds of a commercial meal delivery program. She worked out four to five days a week. She drank her water. She did everything right. She avoided mirrors and dreaded getting dressed in the morning. Her relationship was suffering too — she had zero desire for intimacy, and the disconnect between her and her partner was growing wider every month.

"I was so tired of hating my body. I was doing everything the internet told me to do and it wasn't working. I didn't want my partner to see me, let alone touch me. I started to think something was fundamentally wrong with me."

And every single time — she would lose fifteen pounds, feel amazing for two months, and then watch it come back. Usually more than she lost. By the time she found Tier1 Optimal, she had gained and lost the same thirty pounds three times in five years.

A friend told her about Crystal and GLP-1 medications. Jennifer was skeptical — she had heard of Ozempic but assumed it was only for diabetes or that it was some kind of shortcut. Her first conversation with Crystal changed that.

"Crystal explained that my body was literally working against me — that when I restricted calories, my hunger hormones surged and my metabolism slowed down to compensate. It wasn't willpower. It was biology. No one had ever explained that to me before."

Crystal ran comprehensive bloodwork — not just the basics. Fasting insulin, thyroid, cortisol, metabolic markers, hormones — the full picture. She identified insulin resistance that had never been caught by Jennifer's family doctor.

By her 90-day check-in, the changes were undeniable. Jennifer had dropped several dress sizes. Clothes she had not worn in three years fit again. Her blood pressure had improved. Her energy was back. She was sleeping through the night. But what surprised her most was something she had not expected from a weight loss medication.

"My confidence came back — and with it, my desire for my partner came back. I didn't realize how much the weight and the shame had killed that part of me. I actually feel attractive again. I want to be close to him again. That alone would have been worth it."

Crystal explained that the hormonal improvements from weight loss — reduced insulin resistance, improved metabolic function, and the psychological shift from feeling good in your own body — often restore libido that had been suppressed for years. It was not a separate problem. It was all connected.

"The food noise just… stopped. For the first time in my entire life, I could just not think about food every second of the day."

This is an individual patient experience. Results vary. All treatment is subject to clinical assessment and medical eligibility. Tier1 Optimal does not guarantee specific outcomes.

Treatment Options

Four clinical
pathways.

Crystal matches the medication to your biology — not the other way around.

Option 01

Ozempic (Semaglutide)

Weekly injection

Health Canada-approved for type 2 diabetes and widely prescribed for weight management across Canada. Clinical trials showed approximately 15% average body weight loss. Crystal starts you on a low dose and titrates upward over several weeks to minimize side effects.

Option 02

Wegovy (Semaglutide)

Weekly injection · Higher max dose

Same active ingredient as Ozempic, specifically Health Canada-approved for chronic weight management at a higher maximum dose (2.4mg vs 1.0mg). Wegovy's clinical trials showed approximately 15–17% average body weight loss sustained over 68 weeks.

Option 03

Mounjaro (Tirzepatide)

Weekly injection · Dual-agonist

A dual GIP/GLP-1 receptor agonist — meaning it targets two hormonal pathways instead of one. Clinical trials showed potentially greater weight loss than semaglutide alone, with some studies reporting 20–25% average body weight loss.

Option 04

Contrave (Naltrexone/Bupropion)

Daily oral tablet

A non-injectable option that works on the brain's reward and craving pathways. Particularly effective for patients whose weight is driven by emotional eating, stress eating, or food cravings rather than purely appetite volume.

What to Expect

Your first
90 days.

  1. Week 1–2

    Food noise quiets.

    Appetite begins to reduce. The constant mental chatter about what to eat next starts to fade. Some mild GI adjustment (nausea, bloating) is normal as your body adapts.

  2. Week 3–6

    Weight loss measurable.

    Weight loss becomes measurable. Energy improving. You feel satisfied after normal-sized meals. The cravings that used to drive late-night eating start fading.

  3. Week 6–12

    Metabolic markers shift.

    Significant progress visible. Blood sugar, blood pressure, and cholesterol often improving. Clothes fitting differently. Energy and mood noticeably better. Crystal adjusts your dose through the titration schedule.

  4. 90-Day Mark

    Crystal reviews & adjusts.

    Crystal reviews your full metabolic panel, assesses your progress, and adjusts your protocol. Issues your next 90-day prescription. Supply ships.

Insurance Note: Coverage for GLP-1 medications (Ozempic, Wegovy, Mounjaro) varies significantly between plans. Many insurers now require prior authorization or a Type 2 diabetes diagnosis for coverage. Brett can help you navigate your plan's specific requirements.

★ The White Glove Difference

Weight Loss protocols require coordination — lab timing, dosing adjustments, pharmacy follow-through, insurance navigation. We handle all of it. You just focus on your results.

What You're Actually Getting

DIY vs. Tier1.

Managing on Your Own

No dedicated clinician. You're on your own.

Tier1 Optimal

Crystal Troup, NP — same clinician, every visit. 15+ years.

Managing on Your Own

Most people skip it or get basic panels.

Tier1 Optimal

Comprehensive bloodwork panel every quarter. Crystal reviews every result.

Managing on Your Own

Unknown sources. Unknown purity. Unknown dosing.

Tier1 Optimal

Pharmaceutical-grade, pharmacy-dispensed, clinician-dosed.

Managing on Your Own

None. No one is tracking your health.

Tier1 Optimal

Structured 90-day cycles. Crystal monitors, adjusts, and follows up.

Managing on Your Own

Questionable online orders.

Tier1 Optimal

Mailed discreetly to your door. Including controlled substances.

Managing on Your Own

You probably don't even know it's covered.

Tier1 Optimal

We help you find out. Often covered up to 100% by workplace insurance.

Managing on Your Own

$200–400+ for medication alone, no oversight.

Tier1 Optimal

From $125/mo for the complete clinical experience.

Managing on Your Own

Tier1 Optimal

Clinician

No dedicated clinician. You're on your own.

Crystal Troup, NP — same clinician, every visit. 15+ years.

Bloodwork

Most people skip it or get basic panels.

Comprehensive bloodwork panel every quarter. Crystal reviews every result.

Medication Quality

Unknown sources. Unknown purity. Unknown dosing.

Pharmaceutical-grade, pharmacy-dispensed, clinician-dosed.

Monitoring

None. No one is tracking your health.

Structured 90-day cycles. Crystal monitors, adjusts, and follows up.

Delivery

Questionable online orders.

Mailed discreetly to your door. Including controlled substances.

Insurance

You probably don't even know it's covered.

We help you find out. Often covered up to 100% by workplace insurance.

Monthly Cost

$200–400+ for medication alone, no oversight.

From $125/mo for the complete clinical experience.

How It Works

Three steps.
No waitlists.

01

Choose Your Plan & Book

Select the membership that fits your goals. Your first month is collected when you book — that's not a sign-up fee, it's your membership starting immediately. Includes your initial consultation and assessment.

02

Initial Consultation with Crystal

Your first clinical appointment with Crystal Troup, NP. She reviews your medical intake, discusses your goals and symptoms, and orders your comprehensive bloodwork panel.

03

Ongoing Care & Optimization

Crystal prescribes in 90-day cycles, so you see her quarterly for bloodwork review, protocol adjustments, and progress check-ins. Same clinician, every visit.

Pharmaceutical-grade medication mailed directly to your door in discreet packaging.

My only regret is not starting sooner. Every month I waited was a month I didn't have to lose.

— Tier1 Optimal Patient

Weight Loss FAQ

Common questions about medical weight loss.

GLP-1 medications like Ozempic, Wegovy, and Mounjaro work at the hormonal and neurological level to reduce appetite, quiet food cravings, slow gastric emptying, and improve insulin sensitivity. Crystal prescribes and monitors these medications as part of a structured clinical protocol.

When you restrict calories, your body compensates by lowering your metabolic rate and increasing hunger hormones like ghrelin. This is not a character flaw — it's an evolved biological mechanism. GLP-1 medications work at the hormonal level to interrupt this cycle, making sustainable weight loss achievable for the first time.

"Food noise" is the constant mental preoccupation with food — thinking about what to eat next, craving things between meals, feeling like your brain never shuts off around food. GLP-1 medications reduce this dramatically for many patients. The silence is often described as one of the most life-changing effects.

Ozempic and Wegovy both contain semaglutide but differ in approved indications and maximum dosing. Wegovy is approved specifically for chronic weight management at a higher max dose. Mounjaro (tirzepatide) is a dual GIP/GLP-1 agonist that targets two hormonal pathways and has shown higher average weight loss in clinical trials. Crystal matches the right medication to your specific biology and goals.

Yes. Contrave (naltrexone/bupropion) is a daily oral tablet that works on the brain's reward and craving pathways. It's particularly effective for patients whose weight is driven by emotional eating, stress eating, or compulsive food behaviors rather than purely appetite volume. Crystal may recommend it as an alternative or adjunct to injectable GLP-1 medications.

GLP-1 medications (Ozempic, Wegovy, Mounjaro) are self-administered as a subcutaneous injection once per week using a small prefilled pen device. The needle is very fine and most patients describe it as nearly painless. Crystal walks you through the injection technique at your first appointment. Contrave is taken as an oral tablet twice daily.

Titration means starting at a low dose and gradually increasing it over several weeks to minimize side effects while maximizing efficacy. Crystal manages your titration schedule personally — she doesn't just hand you a pen and leave you to figure it out. Dosing is adjusted based on how you respond, not a rigid calendar.

Crystal prescribes in 90-day cycles, so you see her quarterly for a full bloodwork review, progress assessment, and protocol adjustment. Between appointments, Ava (our AI concierge) is available 24/7 for any questions or concerns, and can escalate clinical questions to Crystal when needed.

Thyroid function is part of Crystal's comprehensive bloodwork panel. GLP-1 medications are contraindicated in patients with a personal or family history of medullary thyroid carcinoma or MEN2 syndrome. Crystal reviews your full history and bloodwork before prescribing and will discuss any contraindications with you at your consultation.

No. GLP-1 receptor agonists have been studied for over 20 years and have extensive clinical trial data behind them. They are Health Canada-approved medications prescribed by licensed clinicians. This is not a supplement or a program — it is evidence-based pharmacological treatment for a chronic metabolic condition.

Yes — we offer a couples discount when both partners enroll. Ask Brett about it during your free consultation. It's a meaningful saving and many couples find that shared accountability significantly improves outcomes for both.

The most common reason GLP-1 medications fail is inadequate titration, underlying metabolic issues that weren't identified, or stopping too early due to side effects that were manageable with proper guidance. Crystal's comprehensive bloodwork often uncovers issues like insulin resistance or thyroid dysfunction that explain why previous attempts didn't work — and change the approach accordingly.

Memberships start from $125/month and include your clinical care, bloodwork requisitions, ongoing monitoring, and protocol adjustments. Medication cost is separate and varies by which GLP-1 is prescribed, but is often partially or fully covered by workplace insurance. Brett walks you through the full cost breakdown during your free consultation.

Yes — significantly. Weight loss improves insulin sensitivity, reduces inflammation, lowers cortisol, and often restores sex hormone levels (testosterone in men, estrogen balance in women). It can reverse or reduce hormonal issues that were being driven by excess adipose tissue. Many patients also experience improvements in libido, energy, and mood as a direct result. Crystal monitors all of this.

Eligibility is based on clinical assessment, not a number on a scale. Crystal evaluates your BMI, metabolic markers, symptoms, and health history together. Patients are eligible if they have a BMI ≥27 with at least one weight-related comorbidity, or BMI ≥30. She will confirm this at your initial consultation.

Clinical trial averages range from 15% body weight loss with semaglutide to 20–25% with tirzepatide (Mounjaro). Individual results vary based on your starting point, adherence, diet, activity, and underlying metabolic health. Tier1 Optimal does not guarantee specific outcomes.

Most patients notice a reduction in appetite and food noise within the first 1–2 weeks. Measurable weight loss typically begins by weeks 3–6. Significant visual changes are common by the 90-day mark. The pace depends on your dose, titration schedule, and adherence.

Crystal orders a comprehensive metabolic panel that includes: fasting insulin and glucose (for insulin resistance), HbA1c, full thyroid panel (TSH, free T3, free T4), cortisol, lipid panel, liver enzymes, kidney function, CBC, and sex hormone levels. This is far more thorough than the basic panels most family doctors run.

GLP-1 medications are Health Canada-approved and have 15+ years of clinical safety data. Common side effects during titration include nausea, constipation, and fatigue — most of which resolve with proper dosing management. Crystal screens for contraindications (including thyroid history, pancreatitis history, and kidney function) before prescribing and monitors your safety throughout.

Studies show that many patients regain weight after stopping GLP-1 medications, because obesity is a chronic condition. This is why Crystal treats it as long-term care, not a short-term fix. Some patients are able to taper off successfully after reaching their goal weight and establishing new metabolic patterns — Crystal guides this process based on your individual data.

Medication coverage varies significantly. Many workplace group insurance plans cover GLP-1 medications, sometimes up to 100%, particularly when prescribed for weight management with supporting clinical documentation. Brett helps every patient check their coverage and navigate the prior authorization process where required.

Exercise is not required for the medication to work, but it significantly improves outcomes — particularly for preserving lean muscle mass during weight loss. Crystal may make recommendations based on your health status and goals. Many patients find that increased energy from the medication makes it easier to add movement naturally.

Yes — improving insulin sensitivity is one of the primary mechanisms of GLP-1 medications. For patients with insulin resistance (which often goes undiagnosed), this can be transformative: not just for weight loss, but for energy levels, mental clarity, and long-term metabolic health.

Not necessarily, but it depends on your individual biology and goals. Many patients benefit from long-term use as maintenance. Others taper off after reaching their target and establishing new eating patterns. Crystal makes this decision with you based on your data — not a blanket policy.

Yes — and this combination is often highly synergistic. TRT in men and HRT in women can improve body composition, preserve muscle mass during weight loss, and enhance overall energy and wellbeing. Crystal manages all of this within a single protocol, which is one of the key advantages of working with a single dedicated clinician.

No referral required. Crystal is a Nurse Practitioner with autonomous prescribing authority in Ontario. You book directly, complete your intake forms, and see Crystal for your first clinical appointment — no family doctor involved unless you want them to be.

Crystal reviews your full bloodwork panel, assesses your progress, adjusts your protocol if needed, and issues your next 90-day prescription. Your medication supply is coordinated to ship before you run out. Ava handles all the scheduling and administrative coordination so you don't have to think about it.

Partially yes. GLP-1 medications reduce the reward response to food and quiet food cravings, which helps. Contrave works more directly on the brain's reward pathways and is particularly useful for emotional eating patterns. Crystal evaluates your specific situation and recommends the most appropriate medication. In some cases, she may suggest complementary support as well.

Medication is dispensed by a licensed pharmacy and mailed discreetly to your door — including controlled substances where applicable. Crystal sends the prescription directly to the pharmacy, and Ava coordinates the dispatch timing to ensure you receive your supply before you need it.

Book a free consultation with Brett below — no credit card required. He'll walk you through the plans, pricing, insurance options, and what your first 90 days look like. If you're ready to start clinical care right away, you can also book directly with Crystal through our EHR system.

Stop fighting biology

Get the science on your side.

Comprehensive bloodwork. Pharmaceutical-grade GLP-1 medication. Crystal as your dedicated clinician. From $125/mo.

Not ready for an annual commitment? We also offer a flexible month-to-month plan — no contract, cancel anytime. See all plans →

Book Your Free Consultation

Welcome to Tier1 Optimal — book a time below.

Pick a slot that works for you. No credit card required for the free consultation with Brett.