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Evidence-based guides to peptide therapy, GLP-1 weight loss, and metabolic health.

What is Sermorelin?
Peptides
What is Sermorelin? Uses, Benefits, and How It Works

Sermorelin is a synthetic peptide that signals the pituitary gland to produce more of the body's own growth hormone — without replacing it with a synthetic version.

What is NAD+?
Peptides
What is NAD+? Uses, Benefits, and How It Works

NAD+ is a coenzyme essential for cellular energy production, DNA repair, and healthy aging. Levels decline significantly with age, limiting the body's capacity for restoration.

What is B12 Injection?
Energy
What is B12 Injection? Uses, Benefits, and How It Works

Vitamin B12 is essential for energy production, nerve function, and red blood cell formation. Injections deliver it at full potency, bypassing the poor absorption that limits oral supplements.

What is Glutathione?
Peptides
What is Glutathione? Uses, Benefits, and How It Works

Glutathione is produced naturally in every cell and serves as the body's primary antioxidant. Production slows significantly with age, chronic stress, and illness.

What is Methylene Blue?
Cognitive Health
What is Methylene Blue? Uses, Benefits, and How It Works

Methylene Blue has over 130 years of clinical history and is gaining serious attention in longevity medicine for its ability to support mitochondrial function in brain cells.

What is Lipo-C?
Weight Loss
What is Lipo-C? Uses, Benefits, and How It Works

Lipo-C is an injectable blend of lipotropic agents and vitamin C that supports the liver's ability to process and transport fat, used as metabolic support alongside diet and exercise.

Best Peptides for Weight Loss
Weight Loss
Best Peptides for Weight Loss

Different compounds work through different mechanisms: fat metabolism support, hormonal optimization, and lipotropic liver pathways. Here is what the evidence shows.

Best Peptides for Anti-Aging
Anti-Aging
Best Peptides for Anti-Aging

Aging is driven by converging biological processes: declining growth hormone, falling NAD+ levels, and increasing oxidative stress. A well-designed protocol can address several simultaneously.

Best Peptides for Sleep
Peptides
Best Peptides for Sleep

Poor sleep quality is one of the most common complaints in adults over 35. Several compounds support the restorative stages of sleep by working with the body's natural growth hormone rhythms.

Best Peptides for Muscle Growth
Peptides
Best Peptides for Muscle Growth

As growth hormone declines with age, building lean muscle becomes progressively harder. Compounds that restore natural GH signaling address the underlying driver rather than working around it.

Best Peptides for Joint Pain
Peptides
Best Peptides for Joint Pain

Joint pain affects millions of adults and often worsens with age as tissue repair capacity declines. Peptide therapy addresses the underlying biology of joint repair rather than just masking pain.

Best Peptides for Gut Health
Gut Health
Best Peptides for Gut Health

The gut produces neurotransmitters, regulates immune function, and communicates directly with the brain. Several compounds support gut lining repair and digestive function at the cellular level.

Peptides for Anxiety and Mental Wellness
Mental Wellness
Peptides for Anxiety and Mental Wellness

Mitochondrial function, neurotransmitter production, sleep quality, and gut health all directly affect anxiety, mood, and stress resilience. Several compounds address these biological factors.

How Much Does Peptide Therapy Cost?
Cost Guide
How Much Does Peptide Therapy Cost?

Peptide therapy pricing varies widely depending on the compound and provider. This guide breaks down what you can realistically expect to pay for the most common protocols in 2026.

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This website is for informational and educational purposes only and does not constitute medical advice. Always consult a licensed healthcare provider before starting any treatment. Tides Health is a subscription platform — fees apply for physician consultations and medication fulfillment. Results and testimonials featured on this site reflect individual experiences and are not guaranteed to be typical. Individual results vary.