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5 Best Peptides For Testosterone For 2023

The best peptides for testosterone give men the physical and mental improvements they crave.

Testosterone is essential to men’s health as it influences everything from muscle mass to strength to sexual performance.

In general, testosterone becomes extremely active in men during puberty and progressively declines with age.

Unfortunately, low testosterone levels often impacts the body negatively in a variety of ways.

For this reason, men suffer from low libido, energy, and fatigue.

However, peptides designed to stimulate new testosterone has the ability to change everything for men.

Learn more about the 5 Best Peptides for Testosterone in our overview.

IMPORTANT: The below peptides are NOT intended for those under the age of 18. If you are under the age of 18, do NOT consider taking them under any circumstances whatsoever.

One Other Thing: If peptides aren’t your thing, or you’re looking for an alternative way to boost testosterone without injections, consider checking out a supplement called Testosil.

It’s by far the best natural testosterone booster on the market.

Click Here to read our comprehensive Testosil review.

#1. Ipamorelin

ipamorelin is the best peptide for testosterone

Click Here to pick up Ipamorelin from our #1 rated source, Core Peptides.

Ipamorelin is easily one of the best peptides for testosterone thanks to its remarkable improvements.

The first known selective growth hormone secretagogue carries an outstanding reputation for stimulating muscle growth.1

Consequently, Ipamorelin is a powerful peptide for both losing weight (burning fat) and gaining lean muscle (muscle mass).

There are many experts that consider Ipamorelin a significant upgrade over GHRPs (more information, below) yet research remains ongoing.

Ipamorelin triggers ghrelin which directly influences hunger and cravings while still maintaining adequate energy levels.2

Therefore, excess fat storage is transformed into a fuel source where it burns to generate enough energy while still safely losing weight.

Secondly, the peptide is terrific at regulating the production of growth hormones in the body.3

Ipamorelin directly influences testosterone which leads to impressive gains in lean muscle and muscle mass.

#2. CJC-1295

cjc 1295 is a peptide taken to increase testosterone

Click Here to pick up CJC-1295 from our #1 rated source, Core Peptides.

CJC-1295 is another extremely popular compound for developing lean muscle.

It’s widely regarded among athletes and bodybuilders as one of the best peptides for testosterone.

CJC-1295 directly influences the Growth Hormone Launching Hormone (GHRH).4

The hormone proceeds to stimulate Growth Hormone Releasing Peptides (GHRPs) which leads to the release of growth hormone (GH).

From there, the growth hormone is capable of conducting a wide variety of functions from growth to repair to stimulation.

CJC-1295 is a little confusing for first-time shoppers because its available both with and without DAC.

Moreover, the peptide is often stacked together with another popular peptide for muscle growth – Ipamorelin.

Therefore, it’s not uncommon to find others in the gym that supplement the 2 peptides together in a weight stack for bulking.

In fact, you may find it more effective to pair 1 or more of these peptides together on this list.

Peptide use remains experimental since many compounds remain outside FDA regulation.

#3. TB-500

tb-500 peptide for testosterone

Click Here to pick up TB-500 from our #1 rated source, Core Peptides.

TB-500 is another high quality compound that deserves recognition among the best peptides for testosterone.

The synthetic version is designed to replicate the naturally occurring effects of Thymosin Beta-4 (TB4).5

The peptide is instrumental in stimulating new growth, tissue repair, and cellular repair.

Furthermore, preliminary research indicates that TB-500 may treat a variety of autoimmune diseases and infections.6

There is also evidence to support TB-500 use for treating traumatic brain injuries (TBI).7

Of course, there is always the added benefits of getting a testosterone boost when it comes to building new muscle.

TB-500 is noteworthy for promoting rapid recovery from wounds and injuries.

Lastly, there is reason to support stacking BPC-157 peptide with TB-500 for even more benefits.

#4. GHRP-6

ghrp-6 is considered the perfect peptide for increased testosterone

Click Here to pick up GHRP-6 from our #1 rated source, Core Peptides.

Growth Hormone Releasing Peptides (GHRPs) have introduced bodybuilders to a wide range of synthetic peptides.8

For example, GHRP-6 and GHRP-2 are pretty common peptides for testosterone growth, while other variations (i.e. Hexarelin) are less known.

There are some that advocate for GHRP use while others suggest CJC-125 and Sermorelin are more practical options.

It really varies depending on which type of peptide for testosterone production you prefer.

Or, for many, the solution is to stack together several peptides such as CJC-1295, Ipamorelin, and GHRP-6.

Meanwhile, pairing together GHRP-6 and GHRP-2 is a popular weight stack for cutting fat.

GHRP-6 is arguably the most popular growth hormone releasing peptide because it does not restrict hunger and appetite (like GHRP-2).

Consequently, you can lose weight while still being able to enjoy food at the same time (a revolutionary thought, indeed!).

Peptides like GHRP-6 are also capable of stimulating muscle growth thanks to the increase in growth hormone (GH).9

Lastly, GHRP-6 is noteworthy for being able to influence the Insulin-like Growth Factor (IGF).10

#5. PT-141

peptide injection therapy for testosterone

Click Here to pick up PT-141 from our #1 rated source, Core Peptides.

There are some that seek a testosterone booster to lose weight and gain lean muscle.

And, there are others that turn to peptides for testosterone to treat low libido or erectile dysfunction (ED).11

It’s true, men have a hard time replicating the sexual energy and enthusiasm they experienced during their younger days.

Often, low levels of testosterone are partly to blame for sexual issues that effect men.12

Thus, some have turned to PT-141 peptide for reigniting their sex life while also treating ED.

PT-141 is already approved by the FDA as a form of treatment for low sexual desire in women.

However, recent studies also indicate the substance stimulates sexual arousal in men, as well.13

Therefore, you may want to consider stacking PT-141 with other peptides designed for improving testosterone levels.

5 Best Peptides for Testosterone

Do you look in the mirror and desire a past reflection?

It’s common that men feel less great about their bodies as they age.

Testosterone, and other hormones, are active during adolescence yet decline with age.

As a result, most men experience the unfortunate symptoms of aging, including a drop in muscle mass and strength.

The lack of testosterone can affect a variety of problems outside your body image, too.

Low testosterone usually influences energy and stamina which makes it really hard for men to perform in bed.

Thus, the best peptides for testosterone have the potential to improve your sexual performance.

It’s refreshing news for the increasing number of men that struggle with low libido and erectile dysfunction (ED).

Testosterone acts as the primary sex hormone as well as anabolic steroid in males.14

For this reason, the hormone is essential to men’s sexual health while also boosting muscle and hair growth.

Often, men struggle most with balding or lack of muscle mass when it comes to signs of aging.

Benefits of Peptides for Testosterone

There is a vast array of benefits for peptides that promote testosterone production.

You’ll find that the best peptides for testosterone offer several other advantages to just weight loss and muscle gain.

Bodybuilders and athletes rely on testosterone boosters to reach peak performance in the gym.

As a result, they often report the following benefits:

  • Muscle Growth
  • Improved Muscle Mass
  • Weight Loss
  • Hair Growth
  • Better Skin Complexion
  • Faster Recovery
  • Rapid Healing
  • Improved Cognitive Function

Additionally, there is evidence to support utilizing peptides for treating high blood pressure and reducing the risk of heart disease and stroke.

However, the FDA continues to restrict quality access to medical research since many peptides are outside government regulation.

Nonetheless, you shop for high quality peptides from reliable sources such as Core Peptides and Sports Technology Labs.

Types of Peptides for Testosterone Growth

Before we dive into the 5 Best Peptides for Testosterone, new users should make themselves aware of the different types.

For starters, peptides like CJC-1295 and Sermorelin serve as growth-hormone launching agents.

Meanwhile, some of the other best peptides for testosterone (like Ipamorelin) function as ghrelin and therefore mimic its actions.

Finally, development hormone-releasing peptides (GHRPs) are specifically engineered to stimulate HGH growth.

These include some of the best peptides for testostorone such as GHRP-6 and Hexarelin.

Bodybuilders utilize growth hormonal agent secretagogues (GHS) for rapid weight loss and muscle growth.

Thus, you’ll find different opinions as to which peptide is the most effective at treating testosterone deficiency.

Often, individuals decide to “stack” together supplements in a cycle so they can utilize more than one peptide and type.

The below Youtube video does a pretty good job of explaining the benefits of certain peptides for increasing testosterone: 


The best peptides for testosterone production introduce men to a fountain of youth.

There is no better time to be alive when the bones and joints didn’t ache, and you were pleased with the image in the mirror.

Thus, if you are seeking a body overhaul why not give peptides a try?

Peptides that promote testosterone production are leading men to experience impressive weight loss and muscle growth.

More importantly, men are also more satisfied with their personal and sex lives thanks to the improves in low libido.

The best peptides for testosterone may also provide you with a series of other benefits (like anti-aging properties).

Nevertheless, it’s crucial to do your homework with peptides and only purchase from a reliable source.

Unfortunately, since many peptides are unregulated, it’s not always easy to find a U.S. based company that adheres to strict production and testing standards.

Fortunately, we’ve scoured the web to find the top places to buy peptides that enhance testosterone levels.


  1. Raun K, Hansen BS, Johansen NL, et al. Ipamorelin, the first selective growth hormone secretagogue. Eur J Endocrinol. 1998;139(5):552-561. doi:10.1530/eje.0.1390552 (source)
  2. Pradhan G, Samson SL, Sun Y. Ghrelin: much more than a hunger hormone. Curr Opin Clin Nutr Metab Care. 2013;16(6):619-624. doi:10.1097/MCO.0b013e328365b9be (source)
  3. National Center for Corenology Information. PubChem Compound Summary for CID 9831659, Ipamorelin. Accessed Sept. 2, 2022. (source)
  4. Alba M, Fintini D, Sagazio A, et al. Once-daily administration of CJC-1295, a long-acting growth hormone-releasing hormone (GHRH) analog, normalizes growth in the GHRH knockout mouse. Am J Physiol Endocrinol Metab. 2006;291(6):E1290-E1294. doi:10.1152/ajpendo.00201.2006 (source)
  5. Sosne G, Qiu P, Kurpakus-Wheater M. Thymosin beta 4: A novel corneal wound healing and anti-inflammatory agent. Clin Ophthalmol. 2007;1(3):201-207. (source)
  6. Wang YY, Zhu QS, Wang YW, Yin RF. Thymosin Beta-4 Recombinant Adeno-associated Virus Enhances Human Nucleus Pulposus Cell Proliferation and Reduces Cell Apoptosis and Senescence. Chin Med J (Engl). 2015;128(11):1529-1535. doi:10.4103/0366-6999.157686 (source)
  7. Shomali N, Baradaran B, Deljavanghodrati M, et al. A new insight into thymosin β4, a promising therapeutic approach for neurodegenerative disorders. J Cell Physiol. 2020;235(4):3270-3279. doi:10.1002/jcp.29293 (source)
  8. Ghigo E, Arvat E, Muccioli G, Camanni F. Growth hormone-releasing peptides. Eur J Endocrinol. 1997;136(5):445-460. doi:10.1530/eje.0.1360445 (source)
  9. Toogood AA. Growth hormone (GH) status and body composition in normal ageing and in elderly adults with GH deficiency. Horm Res. 2003;60(Suppl 1):105-111. doi:10.1159/000071234 (source)
  10. King ER, Wong KK. Insulin-like growth factor: current concepts and new developments in cancer therapy. Recent Pat Anticancer Drug Discov. 2012;7(1):14-30. doi:10.2174/157489212798357930 (source)
  11. Sooriyamoorthy T, Leslie SW. Erectile Dysfunction. [Updated 2022 May 27]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2022 Jan-. (source)
  12. Barkin J. Erectile dysfunction and low testosterone: cause or an effect?. Can J Urol. 2010;17 Suppl 1:2-11. (source)
  13. Molinoff PB, Shadiack AM, Earle D, Diamond LE, Quon CY. PT-141: a melanocortin agonist for the treatment of sexual dysfunction. Ann N Y Acad Sci. 2003;994:96-102. doi:10.1111/j.1749-6632.2003.tb03167.x (source)
  14. Nassar GN, Leslie SW. Physiology, Testosterone. [Updated 2022 Jan 4]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2022 Jan-. (source)

See Also

5 Best HGH Peptides

5 Best Peptides For Hair Growth

6 Best Peptides For Healing, Recovery, & Repair

Best Peptides For Sleep

Rob V.
Testosterone Peptide

Testosterone Peptide

4.5 out of 5 (70 Ratings)

The best peptides for testosterone regenerate declining levels leading to increased energy, muscle growth, and improved libido.
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