MuscleZen – Hormone-Free Muscle Support Capsules - Zenos Health

MuscleZen

This Muscle Health Supplement Is Right For You If:

  • You want to build and maintain lean muscle mass without hormones or synthetic compounds
  • You experience slow recovery after workouts and want a muscle recovery supplement that actually works
  • You're concerned about age-related muscle loss (sarcopenia) and want to preserve functional strength
  • You want to improve athletic performance, power output, and endurance naturally
  • You're looking for clinically backed muscle builder capsules with trademarked, researched ingredients

What is it?

Not just for 'bodybuilders', lean muscle is the functional tissue that makes movement and optimal daily life possible. As we age, we naturally lose muscle mass and strength, and making matters worse, a suboptimal diet and lack of resistance training can amplify this problem.

MuscleZen is a comprehensive muscle growth supplement designed to aid in supporting natural maintenance and growth of lean muscle through safe, natural pathways. This advanced muscle strength supplement not only helps you feel and perform better in the gym, but it also helps you feel and perform better in daily life by supporting ATP production, aiding in the delivery of oxygen and nutrients to muscles, promoting better recovery, and aiding in the prevention of sarcopenia (age-related muscle loss).

Who is it for?

MuscleZen is designed for men and women who:

  • Want to support both muscle growth and muscle recovery naturally
  • Need enhanced strength, power output, and athletic performance
  • Are concerned about age-related muscle decline and sarcopenia
  • Seek hormone-free muscle support without synthetic compounds
  • Want premium, clinically researched muscle builder capsules

Ingredients

  • Vitamin D3 (Bone & Muscle Support)
  • MyHMB® (Leucine Metabolite for Muscle Protein Synthesis)
  • Rephyll® (Phytocannabinoid from Black Pepper)
  • PeakATP® (Bioidentical ATP for Energy)
  • Epicatechin (Antioxidant Flavanol)
  • elevATP® (Ancient Peat & Apple Skin Extract)
  • Quercetin (Plant Flavanol)
  • Apigenin (Natural Flavonoid)
  • Zynamite® S (Mango Leaf Extract)
  • Astragin® (Nutrient Absorption Enhancer)
  • Senactiv® (Muscle Cell Regeneration)

Dosages

  • As directed on the label
  • Daily, preferably with a meal or pre-workout
  • 30-day supply per bottle

What to Expect

  • Week 1-2: Improved workout energy, reduced post-exercise fatigue, faster recovery; establishing a new performance baseline
  • Week 3-4: Elevated endurance, increased power output, measurable strength gains; body adapts fully
  • Week 5-6: Deeper recovery, stronger resilience, sustainable muscle health and long-term functional strength

Quality & Safety

  • Manufactured in a cGMP-certified facility in the USA
  • Third-party tested by Eurofins® for purity and potency
  • Formulated with trademarked, clinically researched ingredients
  • 100% hormone-free formula safe for daily long-term use
  • Full ingredient transparency with Certificate of Analysis available

Delivery and Returns

  • Free shipping on U.S. orders over $140
  • Standard delivery: 3-5 business days
  • 60-day money-back guarantee
  • Subscribe & Save: 25% off + free shipping
  • No commitment – cancel anytime

Muscle Builder Capsules for Muscle Growth and Hardening

Not just for ‘bodybuilders’, lean muscle is the functional tissue that makes movement and optimal daily life possible. As we age, we naturally lose muscle mass and strength, and making matters worse, suboptimal diet and lack of resistance training can amplify this problem. MuscleZen was designed to aid in supporting natural maintenance and growth of lean muscle through safe, natural pathways. Not only will it help you feel and perform better in the gym, but it will help you feel and perform better in daily life by supporting ATP production, aiding in the delivery of oxygen and nutrients to muscle, promoting better recovery and aiding in the prevention of sarcopenia (age related muscle loss). 

- Supports Maintenance + Growth of Lean Muscle 

- Helps Offset Sarcopenia (Age-Related Muscle Loss) 

- Improves Delivery of Nutrients + Oxygen to Muscle 

How MuscleZen Works

Understanding how a muscle strength supplement actually supports muscle function helps you appreciate why MuscleZen delivers measurable results. Here's the mechanism:

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01

ATP Production & Energy Supply

MuscleZen contains PeakATP®, the only nutritional ingredient with an identical structure to the ATP produced in your body. ATP is the primary energy currency for muscle contractions. By supplementing with bioidentical ATP, MuscleZen supports improved power output, strength, and training capacity. elevATP® further amplifies internal ATP production through natural pathways.

02

Protein Synthesis & Muscle Growth

MyHMB® (beta-hydroxy beta-methylbutyrate) is a metabolite of the amino acid leucine that has been clinically shown to stimulate muscle protein synthesis while reducing muscle protein breakdown. This dual action supports net muscle growth, making MuscleZen an effective muscle growth supplement for both building new muscle and preserving existing mass.

03

Enhanced Nutrient Delivery

Astragin® enhances the absorption of vitamins, minerals, and macronutrients, ensuring your muscles receive the building blocks they need. Combined with improved oxygen delivery to working muscles, this creates an optimal environment for muscle performance and recovery.

04

Recovery & Cellular Regeneration

Senactiv® supports senescent cell clearance and promotes new muscle cell generation. Rephyll® and Quercetin provide anti-inflammatory support that reduces muscle soreness and accelerates recovery. This makes MuscleZen a complete muscle health supplement that addresses the full cycle from training to recovery to growth.

What Makes MuscleZen Different

Most supplements are designed to target one symptom at a time. Zenos was built using a different philosophy, addressing multiple biological pathways simultaneously to support the body as an integrated system.

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Other Products

100% hormone-free formula
Trademarked, clinically researched ingredients
Bioidentical ATP (PeakATP®)
Third-party tested by Eurofins®
cGMP-certified facility
Supports both muscle growth and recovery
Addresses sarcopenia prevention
Certificate of Analysis available
Pharmaceutical-grade quality
Suitable for men and women

Why Zenos Is Different From Regular Supplements Zenos vs. Typical Supplements

Most supplements are designed to target one symptom at a time. Zenos was built using a different philosophy — addressing multiple biological pathways simultaneously to support the body as an integrated system.

Typical Supplements
Zenos
Single-purpose, basic formulations
Multi-pathway, advanced longevity formulations
Generic ingredients, often underdosed
Clinically dosed, premium & patented ingredients
Require 4–10 separate products to cover different needs
One formula supports multiple systems at once
Rely on buzzwords with limited scientific explanation
Clear biological mechanisms, clinical context, and expert education
Standard manufacturing practices
Pharmaceutical-grade quality standards
Use vague “proprietary blends”
Full ingredient transparency with rationale
Focus on general wellness claims
Targets metabolism, brain function, mood balance, skin vitality, and cellular health
Most people buy 5–10 basic supplements to get what one Zenos formula is designed to do. We created Zenos to replace supplement chaos with clinical-grade, all-in-one longevity solutions.

What people are saying

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The ZENOS TECH Advantage

When you subscribe to monthly supply you not only get a better price, but you get free access to Zenos tech.

See the ZENOS System in Action
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Biohacking Intelligence Hub

One dashboard where cellular health meets AI—fueling smarter, faster, evidence-backed decisions.

Personalized Longevity Protocols

From sleep to supplements, ZENOS TECH tailors your path to peak performance and extended vitality.

Real-Time Data Analytics

Every heartbeat, recovery score, and biomarker-analyzed instantly. Your body's story, decoded.

Visual Dose Journey

Week 1

Feel the Shift

Notice calmer mood, steadier energy and smoother digestion. Your body starts working with you.

Week 2

Build Momentum

Energy becomes reliable; workouts recover faster; focus sharpens. You’re building a new baseline.

Week 3

Unlock Performance

Sharper clarity, elevated endurance and more consistent output. Subtle shifts create undeniable progress.

Week 4

Stabilize & Strengthen

Your body adapts fully—mood swings reduce; metabolism feels more efficient and energy evens out.

Week 5

Compounding Gains

Deeper recovery, stronger resilience and elevated productivity—this is where consistency pays off.

Week 6

Longevity Mode

You’re performing differently—primed for sustainable performance and long-term vitality.

Adjust → Improve → Optimize → Sustain.
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Frequently Asked Questions

Here you'll find answers to the most common questions.

Many users notice initial improvements in energy and recovery within 7-14 days. Visible strength gains and muscle improvements typically become apparent with consistent use over 4-6 weeks, especially when combined with resistance training.

Yes! MuscleZen works well alongside other Zenos formulations. Many users combine it with CreaZen for enhanced muscle support, BrainZen for cognitive performance, or CellZen for comprehensive cellular health.

Yes. This muscle recovery supplement is formulated with clinically researched ingredients that have established safety profiles for long-term daily use. Our formulas are developed alongside clinicians and scientists, prioritizing efficacy and safety.

MuscleZen uses trademarked, clinically researched ingredients like MyHMB®, PeakATP®, and Senactiv® that have demonstrated efficacy in human trials. Unlike generic muscle supplements, these premium ingredients are backed by real science and manufactured to pharmaceutical-grade standards.

We recommend consulting your healthcare provider before starting any new supplement, especially if you're on prescription medications or have existing health conditions.