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The 2026 Guide to Sarcopenia Prevention: How to Maintain Lean Muscle on GLP-1s

The 2026 Guide to Sarcopenia Prevention: How to Maintain Lean Muscle on GLP-1s

Feb 18, 2026 | Articles, Peptide Therapy

Quick Summary: To prevent sarcopenia (muscle loss) during GLP-1 therapy (Semaglutide/Tirzepatide), patients must prioritize a “Protein-First” diet of 1.2–1.6g/kg of body weight, engage in resistance training at least twice weekly, and consider supportive...
Retatrutide: The Triple Agonist GLP-1 Drug Redefining Weight Loss

Retatrutide: The Triple Agonist GLP-1 Drug Redefining Weight Loss

Feb 18, 2026 | Peptide Therapy

Retatrutide is one of the most aggressive obesity drugs ever tested in clinical trials. In a Phase 2 study, people with obesity lost more than 24% of their starting body weight in under a year at higher doses, a level of weight loss that rivals bariatric surgery...
The ‘Fibermaxxing’ Protocol: Solving Peptide-Induced Constipation and Bloating

The ‘Fibermaxxing’ Protocol: Solving Peptide-Induced Constipation and Bloating

Feb 18, 2026 | Articles, Peptide Therapy

As peptide therapies become more widely used for weight management and metabolic health, many users are experiencing a common yet often overlooked side effect: constipation and bloating. This is especially true for individuals using GLP-1 agonists like Ozempic and...
Peptide Therapy 101: A Beginner’s Guide to Healing and Optimization

Peptide Therapy 101: A Beginner’s Guide to Healing and Optimization

Feb 17, 2026 | Articles, Peptide Therapy

If you’ve heard the term peptide therapy and immediately thought, “That sounds either fake, illegal, or reserved for professional athletes,” you’re not alone. Peptides have quietly moved from research labs into clinical medicine, and now into functional and...
Peptide-Supportive Nutrition: Managing Side Effects and Supporting Your Therapy | 1st Optimal

Peptide-Supportive Nutrition: Managing Side Effects and Supporting Your Therapy | 1st Optimal

Feb 17, 2026 | Articles, Peptide Therapy

As peptide therapies continue to gain popularity, particularly with medications like GLP-1 receptor agonists, a new wave of interest has emerged: people are seeking guidance on how to complement their peptide therapies with proper nutrition to manage side effects and...
Protein Stacks for Peptide Users: Why 1.2g/kg is the New Minimum | 1st Optimal

Protein Stacks for Peptide Users: Why 1.2g/kg is the New Minimum | 1st Optimal

Feb 17, 2026 | Articles, Peptide Therapy

Peptide therapies, especially those like GLP-1 receptor agonists, are increasingly used to help individuals manage weight loss, improve insulin sensitivity, and optimize metabolic health. While the benefits of peptides are well-documented, they come with a set of...
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