NEWSLETTER
August 1st, 2025 / Volume 20
Welcome to Advanced Vitality – Where Strength Meets Science
At Advanced Vitality, we are redefining what it means to feel strong, active, and fully alive. With our simple and straightforward approach, we help men and women across the U.S. restore their health and well-being through expert-guided hormone replacement therapy, medical weight loss, peptide treatments, and sexual health solutions. Led by Dr Jon Mendelsohn, our programs are available via secure telehealth and supported by trusted, U.S. licensed pharmacies.
Turn Back the Clock: The Science-Backed Anti-Aging Stack You Need Now
At Advanced Vitality, we believe aging gracefully doesn’t have to mean settling for declining energy, dull skin, or sluggish recovery. With the right support, your body can stay resilient, vibrant, and youthful from the inside out. That’s why, for the month of August, we’re spotlighting our most powerful anti-aging trio: GHK-Cu, NAD+, and Glutathione — three cutting-edge compounds backed by science and trusted by longevity experts worldwide.
Let’s break down why this “Anti-Aging Stack” is worth your attention — and your investment in yourself this month.
Turn Back the Clock:
The Science-Backed Anti-Aging Stack You Need Now
At Advanced Vitality, we believe aging gracefully doesn’t have to mean settling for declining energy, dull skin, or sluggish recovery. With the right support, your body can stay resilient, vibrant, and youthful from the inside out. That’s why, for the month of August, we’re spotlighting our most powerful anti-aging trio: GHK-Cu, NAD+, and Glutathione — three cutting-edge compounds backed by science and trusted by longevity experts worldwide.
Let’s break down why this “Anti-Aging Stack” is worth your attention — and your investment in yourself this month.
GHK-Cu: The Skin Rejuvenator and Cellular Repair Peptide
What is it?
GHK-Cu is a naturally occurring copper peptide found in plasma and tissues. Its levels decline significantly as we age. First identified in 1973, GHK-Cu has since gained recognition for its powerful role in wound healing, tissue regeneration, and even gene modulation.
Why it matters for anti-aging:
GHK-Cu has been shown to:
- Increase collagen production, improving skin firmness and elasticity
- Reduce fine lines and wrinkles
- Speed up wound healing and skin repair
- Promote hair growth
- Activate genes associated with youthfulness while suppressing pro-aging genes
Scientific backing:
A 2018 study in Oxidative Medicine and Cellular Longevity found that GHK-Cu improved antioxidant activity, modulated over 4,000 genes related to tissue repair and inflammation, and supported skin remodeling at a genetic level.
Another study in Journal of Drugs in Dermatology (2009) noted that GHK-Cu significantly improved skin laxity, clarity, and appearance after just 12 weeks of use.
In short: GHK-Cu helps your skin and body repair like it did in your 20s.
NAD+: The Energy Molecule and Longevity Powerhouse
What is it?
Nicotinamide adenine dinucleotide (NAD+) is a coenzyme found in every cell, critical for energy production and DNA repair. As we age, NAD+ levels can drop by as much as 50%, leaving us feeling tired, foggy, and more vulnerable to age-related decline.
Why it matters for anti-aging:
- Boosts mitochondrial function (hello, energy!)
- Enhances cognitive performance
- Supports DNA repair
- Activates sirtuins, proteins that regulate aging and stress resistance
- Improves metabolic health
Scientific backing:
A 2016 study published in Cell Metabolism showed that boosting NAD+ levels in aged mice not only reversed mitochondrial dysfunction but also increased lifespan.
A pilot human trial in Nature Communications (2022) showed that NAD+ precursor supplementation improved biological age markers and activated anti-aging pathways in humans.
Bottom line: Higher NAD+ = better energy, sharper cognition, and cellular longevity.
Glutathione: The Master Antioxidant and Detox Defender
What is it?
Glutathione is your body’s most powerful antioxidant, made in the liver and essential for protecting cells against oxidative damage. Unfortunately, stress, pollution, poor diet, and aging all contribute to depleted glutathione levels.
Why it matters for anti-aging:
- Reduces oxidative stress—a major driver of aging and disease
- Supports liver detoxification
- Strengthens immune function
- Improves skin clarity and brightness
- Protects against neurodegeneration and inflammation
Scientific backing:
Research in the American Journal of Clinical Nutrition (2011) found that glutathione levels are lower in older adults, and that supplementation helped restore redox balance and reduce markers of inflammation.
A 2020 double-blind, placebo-controlled study in Dermatology Practical & Conceptual showed that glutathione significantly improved skin elasticity, reduced wrinkles, and brightened skin tone over the course of 12 weeks.
Think of it as: An internal defense shield against aging, illness, and oxidative damage.
Why Stack Them Together?
Individually, each compound is a powerhouse. Together, they create a synergistic trifecta of cellular energy, detoxification, and tissue repair that works from the inside out to reverse signs of aging and elevate your vitality.
- GHK-Cu repairs and rejuvenates tissue
- NAD+ energizes and supports longevity pathways
- Glutathione detoxifies and protects cells from damage
This stack addresses aging at its root—oxidative stress, DNA damage, and inflammation — not just surface-level symptoms.
This stack supports:
- Youthful skin and collagen production
- Energy, focus, and metabolism
- Immune resilience and detox support
- Healthy aging from the cellular level
Aging is inevitable — but how we age is optional. You don’t need to accept fatigue, poor recovery, or dull skin as the new normal. With the right tools and science-backed support, you can reclaim your vitality and thrive — not just survive — as you age.
This August, let your anti-aging journey begin with our most advanced, synergistic stack yet: GHK-Cu + NAD+ + Glutathione.
Tap into the regenerative power of peptides, antioxidants, and coenzymes — and feel what it’s like to turn back the clock from the inside out.
Offer ends August 31st
Head to the Getting Started tab at the top of our homepage, then scroll down to “Interested in Weight Loss or Peptides Only” to kick things off!
