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GlossaryTestosterone Undecanoate

long-acting testosterone ester used in hormone replacement therapy

Testosterone Undecanoate (TU) is a long-acting ester of testosterone used primarily in hormone replacement therapy for men with low testosterone levels. It is administered either orally or via intramuscular injection and helps maintain stable testosterone levels in the body, which can improve symptoms such as fatigue, low libido, and muscle weakness.

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community Next month marks 2 years on Dutasteride. When does it start working?

in Finasteride/Dutasteride 36 upvotes 5 months ago

A user has been on dutasteride for nearly 2 years with no improvement in hair loss, expressing frustration. Other users suggest checking for other health conditions, getting bloodwork, and considering stopping TRT or trying finasteride.

community Testosterone in Reference Range Doesn't Cause Hair Loss

in Research/Science 51 upvotes 8 months ago

Testosterone within the normal range does not significantly contribute to male pattern baldness (MPB); DHT is the main factor that can be controlled. Genetics play a crucial role in hair loss, and treatments like finasteride and dutasteride, which block DHT, can help despite potentially raising testosterone levels.

community Testosterone is 1600, would taking low dose anti-androgens be a viable treatment option for people who’s T spikes on DHT-blockers?

in Treatment 46 upvotes 1 year ago

The post and conversation are about the user's high testosterone levels and their worsening hair loss despite trying various treatments. They are considering using low doses of anti-androgens to lower their testosterone levels as a potential solution.

community Testosterone and hair loss seeming irrelevance

in Research/Science 83 upvotes 1 year ago

The conversation is about the role of testosterone in hair loss and the effectiveness of different treatments. The conclusion is that DHT is the main culprit for hair loss, and finasteride has been proven to work long-term in maintaining and regrowing hair. Testosterone may have a minor effect, but it is not the primary cause of hair loss.

community Testosterone and DHT levels through the roof yet has better hair than the majority of guys who are “healthy” genetics are everything

in Satire 554 upvotes 1 year ago

The conclusion of this conversation about hair loss is that genetics play a significant role in determining hair loss, and specific treatments like finasteride may not be effective against certain compounds like masteron and trenbolone.

community Testosterone before and after take fin/dut

in Finasteride/Dutasteride 239 upvotes 1 year ago

User experienced 100% testosterone increase after using Finasteride and Dutasteride for hair loss. Some users discuss potential side effects and reasons for the increase.

community Testosterone and Androgenetic Alopecia

in Chat 8 upvotes 3 years ago

How androgens, including testosterone, can cause hair follicles to miniaturize in people with sensitivity to androgens, and treatments such as finasteride, dutasteride, minoxidil, RU58841, or fluridil may be used in combination for long-term treatment.

community DHT/Testosterone levels in scalp Fin VS Dut.

in Finasteride/Dutasteride 60 upvotes 3 months ago

Dutasteride raises scalp testosterone by 99%, which may not be ideal for those sensitive to all androgens. Some argue finasteride's balancing act might be better, while others believe dutasteride is superior for hair regrowth.

community Low testosterone and dht. What should I do?

in Finasteride/Dutasteride 7 upvotes 7 months ago

The user has low testosterone and DHT levels and is considering taking finasteride for Norwood 2 hair loss with diffuse thinning. They are seeking advice on whether low DHT indicates high sensitivity to DHT in the scalp and opinions on their lab values.

community My Testosterone is less than 1/3rd In 7 Months since I took Finasteride!

in Finasteride/Dutasteride 113 upvotes 1 year ago

A user experienced a significant drop in testosterone levels after taking finasteride, leading to side effects like low libido and muscle mass loss. Despite its effectiveness for hair, the user decided to stop finasteride due to its impact on hormones, preferring to be bald.

community My Testosterone results before and after Finasteride

in Update 146 upvotes 3 years ago

Finasteride significantly increased testosterone levels for the user, with no major side effects except watery semen, which was resolved with zinc supplements. The user's hairline stopped receding and slightly improved.

community High testosterone and diffuse hairloss

in Treatment 7 upvotes 3 years ago

The user is experiencing diffuse hair loss due to high testosterone levels and has tried various treatments including finasteride, minoxidil, nanoxidil, keto/caffeine shampoo, dermarolling, and RU-58841 with limited success. They are seeking advice on safely lowering testosterone levels to manage hair loss.

community Akkermansia improves testosterone-induced hair growth inhibition.

in Research/Science 3 upvotes 11 months ago

Akkermansia bacteria can improve hair growth inhibited by testosterone, and metformin may increase Akkermansia, which could help with hair loss related to aging, insulin resistance, and inflammation.

community Spiro wiped out my testosterone, now switching to dut, do I have to taper the spiro?

in Female 1 upvotes 1 year ago

User on 100mg spiro and oral minox for 2 years, now switching to dut due to low testosterone. Asks if tapering spiro is necessary or can stop immediately.

community Pure Curiosity: Effects of increased testosterone blood levels because of Finasteride?

in Finasteride 6 upvotes 5 years ago

Finasteride may have positive effects by keeping testosterone levels higher, potentially maintaining youthfulness and physical performance as one ages. It could also help with conditions related to aging like andropause and sarcopenia without increasing estradiol levels.

community Apparently finasteride lowers Free Testosterone?

in Finasteride 20 upvotes 6 years ago

Finasteride raises total testosterone but lowers free testosterone, which is important for male health. Users report mixed experiences with their fitness levels and blood test results after using finasteride.

community Is it a lot of free testosterone?

in Finasteride/Dutasteride 3 upvotes 1 month ago

The conversation discusses hair loss and the impact of testosterone and DHT levels, with suggestions to monitor these levels and consider vitamin D supplementation. Treatments mentioned include finasteride and possibly minoxidil.

community Is it uncommon to not test for testosterone levels before taking fin?

in Finasteride/Dutasteride 13 upvotes 6 months ago

Doctors often prescribe finasteride for hair loss without testing testosterone levels. There is no need for such tests before starting the medication.

community Why is it that low testosterone causes hair loss as well? How can I be balding?

in Chat 158 upvotes 6 months ago

The conversation discusses the confusion over low testosterone potentially causing hair loss, with users sharing personal experiences and knowledge about hair loss treatments like Finasteride. Some users suggest that hair follicle sensitivity to DHT, not testosterone levels, is the key factor in balding, and others discuss the side effects of hair loss medications.

community Fin raised my estrogen but also testosterone?

in Finasteride/Dutasteride 17 upvotes 8 months ago

A user experienced initial side effects from finasteride, including erectile dysfunction and emotional changes, but later noticed increased muscle mass and assertiveness. Hormonal tests showed elevated estrogen and prolactin levels, which slightly decreased over time; the user plans lifestyle changes to see if they help.

community Effect of finasteride if you already have low testosterone?

in Treatment 1 upvotes 3 months ago

A 24-year-old with a history of hair loss, low testosterone, and other health issues is seeking advice on treatments. They are considering options like topical and oral finasteride, oral minoxidil, PRP therapy, tretinoin, and microneedling.

community Would starting dutastride and some other activities that probably raise testosterone increase the chance of side effects?

in General 66 upvotes 4 months ago

Combining finasteride and dutasteride with activities that raise testosterone may increase the risk of side effects like gynecomastia, depending on genetic predisposition and hormone levels. It's advised to check hormone levels to assess the risk.

community Bloodwork Results. DHT and Testosterone Levels

in Update 6 upvotes 5 months ago

The user shared their bloodwork results showing DHT at 17 ng/dl and testosterone at 287 ng/dl, with a slight Vitamin D deficiency. They are seeking opinions on these levels and have an upcoming dermatologist appointment.

community Dutasteride Vs. Testosterone, who wins?

in Finasteride/Dutasteride 58 upvotes 6 months ago

The conversation discusses whether 2.5mg of dutasteride or 200mg of testosterone weekly is more influential in preventing hair loss, with various personal experiences indicating that the effectiveness is dependent on the individual's genetic profile. Some users report that dutasteride is likely to be more effective at the given doses.

community Question about finasteride, frontal hairline, testosterone

in Progress Pictures 1 upvotes 11 months ago

The user experienced initial hair density improvement with finasteride, but later felt scalp pain and a plateau in results. They added alfatradiol for scalp inflammation and divi scalp serum to their routine, and are curious if others have similar experiences.

community topical spironolactone as alternative to RU to reduce scalp testosterone in men

in Treatment 6 upvotes 2 years ago

User tried topical fin, dut, min, tret, hydrocortisone, microneedling, nizoral, collagen, propidren supplements, and laser helmet for hair loss with slow progress. They ask if topical spironolactone is a safer, effective alternative to RU for suppressing testosterone and treating hair loss in men.

community Dutasteride is better than Finasteride. Scalp Testosterone increase WON'T accelerate your hair loss...

in Research/Science 39 upvotes 1 year ago

Dutasteride potentially being more effective than Finasteride in treating hair loss due to its ability to suppress DHT levels more significantly. Dutasteride also has fewer sexual side effects compared to Finasteride.

community How all hormones affect our hair follicles. Not just DHT. Take a look at this paper. Prolactin, melatonin, cortisol, progesterone, testosterone and more

in Research/Science 126 upvotes 1 year ago

The conversation discusses various factors affecting hair loss, not just DHT, and mentions treatments like Minoxidil, finasteride, and melatonin. Some users report personal experiences with these treatments and hormone tests, while others speculate on the role of hormones like prolactin and cortisol in hair loss.

community for those who had high levels of testo and estradiol after start fin/dut: did it comeback to baseline or normal levels?

in Finasteride/Dutasteride 8 upvotes 5 months ago

A user experienced increased testosterone and estradiol levels after starting finasteride/dutasteride and is asking if these levels will return to normal over time. The conversation focuses on whether these changes are temporary.

community Dutasteride , bloodwork and dht.

in Finasteride/Dutasteride 16 upvotes 6 months ago

The user reported high testosterone and estradiol levels within range, but unexpectedly high DHT levels after using finasteride and dutasteride for hair loss. Another person suggested the dutasteride might be fake or a bad batch and recommended using the branded Avodart.