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GlossaryFree Testosterone

unbound testosterone available for immediate use by tissues

Free Testosterone refers to the fraction of testosterone in the bloodstream that is not bound to proteins like sex hormone-binding globulin (SHBG) or albumin. This unbound testosterone is biologically active and readily available for tissues to use, playing a crucial role in various bodily functions such as muscle growth, mood regulation, and sexual health.

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community Is it a lot of free testosterone?

in Finasteride/Dutasteride 4 upvotes 1 year 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 Apparently finasteride lowers Free Testosterone?

in Finasteride 22 upvotes 7 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 Thoughts on Pre-Finasteride Bloodwork? Normal/high Total and Free Testosterone, Low DHEA-S?

in Finasteride/Dutasteride 4 upvotes 3 years ago

A 23-year-old male is considering starting Finasteride for hair loss after experiencing persistent shedding and hairline recession, with bloodwork showing normal testosterone levels but low DHEA-S and Vitamin D. He plans to discuss DHEA supplementation with his doctor and has already started Vitamin D supplementation.

community Very low free test from 3 months of finasteride?

in Finasteride/Dutasteride 1 upvotes 11 months ago

A user experienced decreased free testosterone levels after three months of using finasteride, despite positive results in hair shedding reduction. They are considering switching to topical finasteride and plan to conduct further blood tests, including checking SHBG levels, to understand the hormonal changes.

community What happens to the excess testosterone after using dut?

in Finasteride/Dutasteride 23 upvotes 1 year ago

Using dutasteride or finasteride can increase free testosterone, which may convert to estradiol, potentially causing side effects like increased estrogen levels. Individual responses vary, and some users report changes in cholesterol, hair texture, and side effects like gyno or increased sex drive.

community Testosterone and Estradiol levels on 1 mg/day dutasteride

in Finasteride/Dutasteride 43 upvotes 7 months ago

A 30-year-old man experienced significant hair regrowth and improved libido after using finasteride and dutasteride for androgenetic alopecia, with no adverse effects. He plans to reduce dutasteride dosage when trying to conceive and has been using topical minoxidil since 2015.

community Does finasteride decrease free testosterone?

in Research/Science 186 upvotes 1 year ago

Finasteride may decrease free testosterone by increasing SHBG, potentially causing side effects like reduced libido and hormonal changes. Some find it effective for hair loss, while others experience negative effects.

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 2 years 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 Just got some test results back.

in Finasteride/Dutasteride 5 upvotes 5 years ago

The user received hormone test results showing normal estradiol and testosterone levels, low SHBG, and normal free androgen index. They are considering starting finasteride but are concerned due to being slightly overweight.

community Estradiol (E2), Testosterone and DHT levels after 1 month on Dutasteride

in Research/Science 11 upvotes 1 year ago

Dutasteride and finasteride are used for hair loss, affecting hormone levels like DHT and testosterone. Hormone balance is crucial, as changes can lead to side effects such as increased estradiol and potential hair loss.

community Bloodwork Results. DHT and Testosterone Levels

in Update 6 upvotes 2 years 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 26M Baseline blood work done before Finasteride

in Finasteride/Dutasteride 8 upvotes 4 years ago

A person considering finasteride for hair loss checked their hormone levels before starting treatment. They are concerned about the potential increase in estradiol and its effects, as well as the impact on their sex hormone-binding globulin (SHBG) and free testosterone levels.

community What hormones/vitamins should I test for?

in General 51 upvotes 11 months ago

The user plans to test for DHT, total testosterone, free testosterone, E2, SHBG, and prolactin while supplementing with vitamin D and monitoring ferritin levels. They are experiencing hairline thinning and are seeking advice on whether their approach is excessive or lacking.

community My (30 M) blood test results after being on fin/dut for 3 years

in Finasteride/Dutasteride 19 upvotes 7 months ago

A 30-year-old male has been on finasteride/dutasteride for 3 years, with stable but still receding hairline, and blood tests showing high total testosterone but normal DHT and free testosterone levels. Despite challenges in gaining muscle, he maintains a good physique with a consistent lifting routine and recently improved results with creatine.

community 13 Years Finasteride, Switched to Dutasteride - 25% increase in Total Testosterone (expected) but 150% increase in Free Testosterone?

in Finasteride/Dutasteride 25 upvotes 8 months ago

After switching from finasteride to dutasteride, the user experienced a 25% increase in total testosterone and a 150% increase in free testosterone, with side effects like brain fog and nipple tingling. The user plans to consult a lab for accuracy and adjust the dutasteride dosage to manage side effects.

community Should I Start Finasteride at 322 ng/dL Testosterone in Mid-Twenties with Norwood 3?

in General 99 upvotes 4 months ago

A user with low-normal testosterone levels is considering starting finasteride and minoxidil for hair loss but is concerned about hormone imbalance. They are advised that finasteride targets DHT, not testosterone, and could start with minoxidil while making lifestyle changes to naturally increase testosterone.

community High testosterone and diffuse hairloss

in Treatment 6 upvotes 5 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 Low testosterone and dht. What should I do?

in Finasteride/Dutasteride 8 upvotes 2 years 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 results before and after Finasteride

in Update 147 upvotes 4 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 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 2 years 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 My Testosterone is less than 1/3rd In 7 Months since I took Finasteride!

in Finasteride/Dutasteride 117 upvotes 3 years 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 Anyone else get their hormone levels checked on dutasteride?

in Finasteride/Dutasteride 19 upvotes 1 year ago

Dutasteride effectively reduces DHT levels and significantly increases testosterone levels. Users are cautious about adding oral minoxidil due to potential heart issues and are considering dosage adjustments with medical guidance.

community Blood DHT Levels – before and after creatine

in Research/Science 41 upvotes 3 years ago

The impact of creatine on DHT levels, and whether it could cause accelerated male pattern baldness (MPB). The user taking a 5 alpha reductase inhibitor found that their DHT levels actually reduced despite taking creatine for nine weeks. Replies suggested looking into testosterone levels as well and debating the safety of creatine use in relation to MPB.

community My estrogen levels are obscene

in Finasteride/Dutasteride 6 upvotes 1 year ago

A 30-year-old male using finasteride for hair loss has high testosterone and estrogen levels but no side effects. He is advised to monitor hormone levels, consider dietary changes, and use additional treatments like vitamin D3, minoxidil, and dutasteride for hair growth.

community Topical Dutasteride - DHT Levels

in Finasteride/Dutasteride 2 upvotes 2 years ago

A user reported using a topical hair loss treatment containing Minoxidil, Dutasteride, and other ingredients, noting a significant drop in DHT levels and a smaller decrease in testosterone after three months. They also mentioned microneedling, feeling fine with unchanged or increased libido, and taking Cialis as a preventative measure for performance issues.

community Hair regrow idea: High dose Testosterone + RU58841

in Satire 2 upvotes 1 month ago

Using high doses of testosterone with RU58841 to create an androgen-free environment for hair regrowth is suggested, but concerns about heart health and the effectiveness of this approach are raised. Alternatives like topical estrogen, progesterone, and other treatments like finasteride and dutasteride are discussed.

community Are these safe levels to start taking Finasteride (M, 25)?

in Finasteride/Dutasteride 10 upvotes 3 years ago

The conversation discusses concerns about starting finasteride with low testosterone levels, with one person suggesting finasteride might increase testosterone and decrease DHT, and another advising to pay attention to thyroid-stimulating hormone (TSH) levels.

community Testosterone plummet after starting fin

in Finasteride/Dutasteride 14 upvotes 1 month ago

Finasteride is unlikely to cause a drop in testosterone; it typically increases it by preventing conversion to DHT. The testosterone level drop is likely due to timing of injections or other factors, not finasteride.

community How quickly does fin raise estradiol levels?

in Finasteride/Dutasteride 4 upvotes 10 months ago

Finasteride can quickly raise estradiol levels by blocking DHT, allowing testosterone to convert to estrogen. Taking finasteride for just a few days can affect blood test results.

community My Estradiol Level on Finasteride

in Research/Science 17 upvotes 1 year ago

Finasteride has no effect on the user's estradiol levels, and body fat may influence aromatization. The user is on testosterone replacement therapy and uses everyday injections to manage high RBC count, with plans to measure DHT, DHEA-S, and pregnenolone levels.