Growth Factor-9 Clinically Tested Human Growth Hormone Secretagogue- 2900MG (120 Capsules)

Growth Factor-9 Clinically Tested Human Growth Hormone Secretagogue- 2900MG (120 Capsules)

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About This Product

  • CLINICALLY TESTED
  • HUMAN GROWTH HORMONE SECRETAGOGUE
  • MAXIMUM STRENGTH FORMULA

Boost natural human growth hormone levels up to 682%.

In a recent, randomized, cross-over, double-blind clinical trial, men and women between 18 and 70 years of age were recruited. Subjects were scheduled for two testing sessions a week apart where blood samples were drawn over 120 minutes after consumption of either the proprietary GROWTH FACTOR-9 blend or placebo capsules. Neither the subjects nor the investigators knew at which session the subjects received the GF-9 blend and at which session they received the placebo. At the end of the study, the samples were tested for serum hGH levels, and the results were independently analyzed. The results: the GF-9 blend led to a 682% increase in serum hGH levels at 120 minutes, which was significant above and beyond placebo.

If you or your health care provider have any questions, please call: 1-800-898-5153. This product is manufactured to be within all acceptable industry variances. Manufactured in the USA with foreign and domestic components. NOTE: For additional information on this or any other Novex Biotech product, please call our experienced customer service representatives at: 1-800-898-5153. Store at controlled room temperature 15° to 30°C / 59° to 86°F.

Key Amino Acid Blend: L-Lysine HCl, L-Arginine HCl, Oxo-Proline, N-Acetyl L-Cysteine, L-Glutamine. Use in conjunction with any sensible diet and exercise program. Individual results will vary.

Our 100% satisfaction guarantee: Because no product or program will work for everyone, GROWTH FACTOR-9 is backed by our 100% money-back guarantee. For details regarding our guarantee, please visit www.GrowthFactor9.com or call customer service at: 1-800-898-5153.

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Directions

Adults take 4 capsules with water on an empty stomach, either in the morning two hours before breakfast or two hours after dinner prior to bedtime. Do not eat or drink anything except 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. Do not use if 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.

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Serving Size: 4 Capsules
Number of Servings: 30 Servings
Amount Per Serving
% Daily Value
SEROVITAL-HGH  - (A PROPRIETARY BLEND CONTAINING)
N/A*
L-Lysine Hcl   
N/A*
L-ARGININE HCL   
N/A*
OXO-PROLINE   
N/A*
EXTRACT OF FERMENTED L-CYSTEINE   
N/A*
L-Glutamine   
N/A*
SCHIZONEPETA  - ((AERIAL PARTS) POWDER)
N/A*

Other Ingredients:

Gelatin, Magnesium Stearate, Stearic Acid, Rice Flour, Microcrystalline Cellulose, Titanium Dioxide, Silicon Dioxide.

Brand:
Novex Biotech
Form:
Capsules
Serving Size:
4 Capsules
Number of Servings:
30 Servings
Price per Serving:
($3.50 / serving)
Product Weight:
5  OZ
Item # :
N9-1003 / 1869031

  • Fitness Enthusiasts: Ideal for individuals seeking to enhance their workout performance with a scientifically formulated blend that supports natural human growth hormone levels.
  • Active Older Adults: Suitable for adults who maintain an active lifestyle and are interested in supplements that support age‑related wellness as part of a structured routine.
  • Muscle Builders: May benefit those focused on increasing muscle mass and strength, as the formula supports natural hormone levels essential for muscle growth.
  • Individuals with Busy Schedules: Suitable for those needing a convenient supplement to incorporate into their daily routine without interruption to their packed schedules.
  • Routine Followers: Perfect for individuals who prioritize a structured health regimen, offering a precise, daily supportive supplement that aids their lifestyle goals.

928 Ratings
4.4out of 5 stars
928 Ratings

Rated 5 stars by 72% of reviewers

Rated 4 stars by 12% of reviewers

Rated 3 stars by 6% of reviewers

Rated 2 stars by 3% of reviewers

Rated 1 star by 8% of reviewers

Would you recommend?
1-10 of 928 Reviews
Rated 5 out of 5
Jun 1, 2026
Performance
I am 47 , this helps in maintaining strength balance and development, is clean and good quality
One of the best products I have tried and currently use
Rated 5 out of 5
May 26, 2026
GF-9
Great product. I've been taking it for about three years. I seen a big improvement in my recovery and stamina. Didn't realize how good it worked until I had ran out. I would definitely recommend this product!
Rated 5 out of 5
May 25, 2026
I've tried many products, and
I've tried many products, and none of them worked. When I heard about GF-9, I thought it would just be another one of those products. I was somewhat skeptical about GF-9, so I looked for information on various platforms and everything I found said the same thing, that it works. So, I decided to give it a try, and honestly, I don't regret it. This product helps me get through my day to day routine by providing the energy and performance I need for my workouts and job.
Rated 1 out of 5
May 24, 2026
Snake oil
Waisted of time and money. I used gf9 for 3 months. Did nothing. No results.
Rated 1 out of 5
May 23, 2026
Horrible and Non-Effective
This product is absolutely Horrible and Non-Effective. I completely wasted my $$$ on this product. UGH!!!
Rated 5 out of 5
May 21, 2026
Love it
This is the right start for a new men new life
Rated 5 out of 5
May 20, 2026
I started using this product
I started using this product earlier this year, not expecting much. In less than a month I began to notice gains at a much faster rate than before. This is definitely worth the investment!
Rated 5 out of 5
May 16, 2026
GF-9 for women too
I was a little concerned because it's mainly promoted for men, I have had the best runs, went heavier in all my lifting. . better energy?No need for energy drinks since I've started!!!
Rated 5 out of 5
May 10, 2026
trying it out for the
trying it out for the first time super excited faint wait to see the gains ??
Rated 5 out of 5
May 9, 2026
This supplement is excellent. I
This supplement is excellent. I honestly can feel the difference. I feel stronger. I've been taking this for about 3 weeks. I am sold on this. I will keep my subscription and look forward to the next order. I recommend this supplement.
Disclaimer:

Product reviews are provided for informational purposes only and reflect solely the views and opinions expressed by the contributors and not those of the Vitamin Shoppe. Vitamin Shoppe does not verify or endorse any claims made in these reviews.Please read the full product reviews disclaimer.

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26 Questions
Why did you choose this?

It works!

excelente 👌

Best reviews

friend recommendations

just wanted to know should i cycle Growth Factor-9 ??

Best Answer:  It probably would not hurt to cycle . . . I take six capsules a day for five days, and off two. No adverse side effects.

I am 15 years old and i am 5'6, my dad is 5'7 and my mom is 5'8. I know I am not completely done with growing, but I think I might only grow a few more inches. If i start taking this supplement, will it increase my height to possibly 5'10 and if so how long would that take?
does it work?

Best Answer:  Nope, and it makes your hair fall out too.

help burn fat ?

Best Answer:  No, this is a supplement for mass/muscle building not fat burning.

Does this product actually make you grow taller, it says it suppose to help bone growth?

Best Answer:  It did not increase my height and i have not noticed any increase in bone density

Hey! I was wondering if you noticed any increase in your height after taking Growth Factor 9? If you could let me know, that would be great. Thanks!

Best Answer:  Nope no increase in height. Honestly didn't think this product did much for me at all. Hope this helps!

Does this product actually work?

Best Answer:  Don't have unrealistic expectations for this product. If you take it consistently for months you may see improvements overall. I use it primarily to maintain weight and burn fat (and I am not overweight). It's a maintenance issue. If you stop taking it, as I did recently to see if it made a difference, I immediately put on a few pounds. Whatever it does, it helps. I also think it helps my skin. I'm in my 60's but look 15-20 years younger.

Does this product make you grow taller ?
Well, the obvious question is has it been up to its hype?

Best Answer:  I think it did, although I have no data to prove it. Just from looking at myself in the mirror each day for the month that I took it, I feel like I dropped some body fat and felt more energized. I worked out about 3-4 times per week (mixture of running, basketball, and boxing) while on the cycle, so I feel like that also played a role. I'd give it a shot if I were you. I also think that two-three cycles of this would definitely yield better results. One month usually isn't a long enough time frame to really see drastic changes no matter what you're changing in your daily lifestyle. Hope this helps

What is the gelatin made of in gf-9?

Best Answer:  Thanks for your inquiry. Unfortunately, this information is not listed on the product label. Since this is a third party item, we would recommend reaching out to the manufacturer directly for these details. You can reach the manufacturer directly through the following link from the manufacturer's website: https://www.novexbiotech.com/pages/contact-us

Disclaimer:

Product reviews are provided for informational purposes only and reflect solely the views and opinions expressed by the contributors and not those of the Vitamin Shoppe. Vitamin Shoppe does not verify or endorse any claims made in these reviews.Please read the full product reviews disclaimer.

 

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About Novex Biotech

Novex Biotech® began in 2005. Ever since, our goal has been simple: to help men optimize their health and feel their best. Our products are built on a foundation of science and are backed by results-driven ingredients. We work with some of the most renowned research scientists in the world, and our reputation for providing science-based formulas has earned us access to world-class discoveries that fuel our innovative formulas.

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