Functional Medicine of Idaho
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Medical Weight & Metabolic Care, Built Around You

Provider-guided care that may include GLP-1–based therapies and peptide support—delivered through primary, functional, or specialty care depending on your needs.

Weight-Loss Services

Choose Your Level Of Care

Not everyone needs the same depth of support. Select the level that matches your goals, complexity, and desired oversight.

Primary
Care

Straightforward Access to Medical Weight Care.

Best For:

Patients seeking simple, provider-guided access to GLP-1–based weight management within a traditional medical model.
More Info

Functional
Care

A Deeper, Root-Cause Approach to Weight & Metabolism.

Best For:

Patients whose weight concerns are influenced by hormonal balance, insulin resistance, inflammation, or metabolic dysfunction.
More Info

Specialty
Care

Advanced, Cash-Pay Metabolic & Peptide Care.

Best For:

Patients seeking higher-touch, specialty-level oversight and broader therapeutic options.
More Info

Metabolic Support

Personalized GLP-1 Treatment Options

Metabolic weight management designed to support appetite control, energy, and sustainable results.

Compounded Tirzepatide / Pyridoxine (B6)

2.5mg/1mg/0.5mL

$180

Compounded Tirzepatide / Cyanocobalamin (B12)

2.5mg/1mg/0.5mL

$180

Compounded Semaglutide / Cyanocobalamin (B12)

0.25mg/0.5mg/0.5mL

$128

Compounded Semaglutide / Pyridoxine (B6)

0.25mg/0.5mg/0.5mL

$128

Testimonials

Hear From Our Patients

To have this level of positive impact on the health of so many is one of our goals at FMI. Hear directly from our wonderful patients and be inspired by their words.

“I want to suggest strongly to you that you reach out to FMI Optimal, Dr. Holthouse and his team. It was the best decision I ever made.”

— Phil

Primary Care

Straightforward Access to Medical Weight Care

  • Efficient, medical-first care
  • Designed for accessibility and continuity
Details:
  • Evaluation by a licensed primary care provider
  • Weight and metabolic health assessment
  • GLP-1–based therapy when clinically appropriate
  • Ongoing medical oversight
Medication pricing (starting at):
  • GLP-1 therapies: from $160
  • GLP/GIP therapies: from $152
Billing:
  • Office visits billed to insurance for in-network patients
  • Medications billed separately
  • No monthly membership
Start with Primary Care

Functional Care

A Deeper, Root-Cause Approach to Weight & Metabolism

  • Integrates medical and functional strategies
  • Designed for those with complex or resistant weight concerns
Details:
  • Comprehensive metabolic and lifestyle evaluation
  • Functional lab review when indicated
  • Nutrition and lifestyle strategy development
  • Medication-based care when appropriate, including GLP-1 and GLP/GIP therapies
  • Expanded peptide options as part of a personalized plan
Medication pricing (starting at):
  • GLP-1 therapies: from $160
  • GLP/GIP therapies: from $152
  • Additional peptide therapies priced based on plan and clinical need
Billing:
  • Office visits billed to insurance for in-network patients
  • Labs and medications billed separately
  • Membership Required
Explore Functional Care

Specialty Care

Advanced, Cash-Pay Metabolic & Peptide Care

  • Designed for advanced or specialized needs
  • Maximum flexibility without insurance constraints
Care May Include:
  • In-depth specialty evaluation
  • Advanced metabolic planning
  • Expanded peptide therapy options and medication-based care when clinically indicated
  • Ongoing clinical monitoring
Medication pricing (starting at):
  • GLP-1 therapies: from $160
  • GLP/GIP therapies: from $152
  • Advanced peptide options priced based on therapy and scope of care
Billing:
  • Cash-pay model
  • Office visits and specialty services billed directly
  • Medications billed separately
Begin Specialty Care

Resources

Weight-Loss Podcasts

Hear directly from our providers on how to lose weight the right way, managing your metabolic health, and supporting long-term success.

Can Weight-Loss Meds Fight Cancer? The New Frontier of GLP-1s

Episode 82

GLP-1, GIP, and Glucagon: The Hormones Behind Sustainable Weight Loss

Episode 74

Weight Loss Resistance: How Hormones, Muscle, and the Gut Control Fat Loss

Episode 73

Colon Hydrotherapy & Gut Health

Episode 67

The Truth About Lean Mass Hyper Responders and Keto

Episode 66

Episode 49: Weight Loss 2.0: Nourish to Thrive with Dr. Mark Holthouse & Hailie Kuttler, RDN.

Episode 49
View All Podcasts