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Two white bottles of Novex Biotech supplements, GF-9 HGH Booster and TestroVax Testosterone Booster, are displayed against a white background.

Legacy Stack

Boost Growth Hormone & Testosterone to fight age-related decline.*

  • Increase growth hormone & testosterone*
  • Boost hormones* tied to muscle & libido
  • Maintain energy and vitality with age*
The Legacy Stack includes:
GF-9 (120 Capsules / 30-Day Supply)
TestroVax (90 Tablets / 30-Day Supply)
 
$168  Save over $59

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Details
The Real Enemy Isn’t Age.
It’s Decline.

The Legacy Stack is built for men who refuse to slow down. This isn’t about turning back the clock. It’s about holding the line so you stay sharp, strong, and ready for whatever life throws at you.

It starts with TestroVax, a formula designed to naturally reignite testosterone production* to help fuel your edge.

Healthy testosterone is tied to:

  • Physical Performance
  • Lean Muscle
  • Healthy Libido

Next is GF-9. Many believe growth hormone plays a major role in energy, recovery, and stamina, but your levels drop as the years climb. GF-9 is clinically shown to increase GH production by up to 682%.*

GF-9 helps support:

  • Elevated GH Levels*
  • Energy & Endurance*
  • Vitality*
  • Improved Sleep*

This is not about fighting age. It’s about pushing back on decline so you stay capable, driven, and in control.

Supplement Facts

GF-9 Capsules Supplement Facts

GF-9 Capsules Supplement Facts
Directions

GF-9 Capsules Directions

DIRECTIONS: Adults take 4 capsules with water on an empty stomach, either in the morning 2 hours before breakfast or 2 hours after dinner prior to bedtime. Do not eat or drink anything besides water two hours before or after taking GF-9. Do not exceed 4 capsules in any 24-hour period. Individual results will vary.

WARNING: Do not exceed suggested daily serving. Not for use by individuals under the age of 18 years. Consult your physician before use if you are pregnant, nursing, taking medication, or if you have a medical condition. Do not use if inner safety seal under the cap is broken or missing. Use only as directed. Keep out of reach of children.

TestroVax™ Directions

Adult males take 3 tablets daily with breakfast. Individual results will vary.

WARNING: Do not exceed suggested daily serving. For adult males only. Not for use by individuals under the age of 18 years. Before consuming TestroVax, consult your physician. Do not use TestroVax if you have any pre-existing medical condition, including but not limited to: high or low blood pressure, cardiac arrhythmia, stroke, heart, liver, or thyroid disease, anxiety, depression, seizure disorder, psychiatric disease, diabetes, pernicious anemia, difficulty urinating due to prostate enlargement, or if you are taking an MAO inhibitor or any other medication. Discontinue use if sleeplessness, tremors, dizziness, nervousness, headache, or heart palpitations occur. Do not use if the inner safety seal under the cap is broken or missing. Keep out of reach of children. Use only as directed.

Men are Paying Thousands for This.

With age, your body makes less of the hormones associated with youth. It’s hard not to notice.

Guys often describe feeling like they’re slowing down, gaining body fat, losing drive, and so on. 

That’s why some men pay thousands of dollars to inject these youth-related hormones back inside them.

Man exercising on a machine in a gym setting
Man wearing a dark long-sleeve shirt outdoors with a blurred background

You’re Going to Age Like a King.

The Legacy Stack offers comprehensive anti-aging therapy at home, and for way less than the cost of injections.

Start with GF-9®, a patented and clinically confirmed growth hormone (GH) booster. Then add TestroVax™, a testosterone-boosting powerhouse.*

You’ll start with more energy and endurance… and you’ll finish feeling 25 again.

So… What Will Your Legacy Be?

This stack is for men who are not ready to “feel old.” This is for men who want to keep going without missing a beat, while carrying a youthful fire.

This is the stack for men who want to be remembered.

Man in a black tank top exercising outdoors on a metal bar.
Two dietary supplement bottles labeled 'GF-9' and 'TestroVax' by Novex Biotech on a reflective surface with a neutral background.

THE LEGACY STACK

Slow age-related decline.*

  • Increase growth hormone & testosterone*
  • Boost hormones* tied to muscle & libido
  • Maintain energy and vitality with age*
BUY IT NOW , the Legacy Stack

REAL GF-9 + TESTROVAX USER REVIEWS

★★★★★

I'm better at 63 than at 40​

Been using GF-9 and Testrovax for 1 year and feel like I'm 40 again.

Chebs

Questions? We’ve Got You Covered.

What’s the difference between testosterone and growth hormone?

Both of these youth hormones naturally decline with age, but they’re each very different: 

Testosterone is the main sex hormone in men. It’s manufactured in the testicles, and it’s vital for physical and sexual development in men, as well as muscle growth, sex drive, strength, and more.  

Growth hormone is manufactured in the pituitary gland, and it’s vital for overall development and maintenance of the body, including tissue repair, muscle growth, fat metabolism, and energy levels. It plays a key role in physical development during childhood and continues to support metabolic functions and body composition in adults. 

Do either have harmful side effects?

All the ingredients in TestroVax and GF-9 have a history of safe use in healthy adults. 

Are either of these putting hormones into my body?

Neither formula includes any hormones. Both formulas work WITH your body to naturally increase the production of youth hormones. 

Will either formula show up on a drug test?

We wouldn't expect either formula to show up on a drug test or be banned in sports. However, competitive athletes should always check with their trainers and governing bodies before using supplements in any organized athletic competition.

Overall rating: 4.571429 / 5 from 14 reviews.

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Reviews

Stick to the routine. A Legacy to follow.

"I have been taking GF-9 for a year consistently. It works for my body's chemistry. When I stack with TestroVax and stick to the on-and-off schedule, I consistently get results. I'm getting what I am paying for. Don't get me wrong, fitness is a lifestyle, not a fad. What you put in your body is what you will get out of it. Stay active and fit, and you will see the Legacy Stack results!"

— Thorne T. (5/5)

Performance

"As busy Dad that has only a few hours a week to get in a quick workout and take this and it performs with energy and and quick recovery time"

— Shane T. (5/5)

This combo is fantastic! I

"This combo is fantastic! I used it exactly as directed in the instructions. It gave me increased strength for swim training—I pushed past my limits and broke my personal records, going from swimming one mile to two and a half miles during the cycle. Plus, it boosts sexual energy."

— Mario B. (5/5)

I stack these both every

"I stack these both every other month, for years now. Keeps me motivated both on the job and in the bedrooms Can’t say enough about Novex - except…. What are you waiting for!? It will change your life. 💪"

— Nancy H. (5/5)

The stack works great!

"This stack is one of the best I have ever used. I have been weightlifting for 40 years and have tried many products. This is one of the best I have used. I have increased strength and size in a very short amount of time."

— Robert G. (5/5)

Great Combo

"Great combination of products to keep me looking and feeling young"

— RJ (5/5)

Legacy stack

"Im enjoying this stack. Gives me energy and the pump i need that keeps me going. Makes muscles feel full, as well. . would recommend"

— Aaron B. (5/5)

Good product . I need

"Good product . I need more time to see better results"

— Damon W. (5/5)

Good

"Good"

— Elbert P. (4/5)

I enjoy buying the product

"I enjoy buying the product from GNC and I didn’t know I could’ve bought it directly, even better by taking advantage of the Black Friday sales"

— Barrett R. (5/5)

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