⚖️Haarpflege📊Wirkstoff-Check2026 Updated

RU58841 vs. Finasterid

Was ist das Richtige für Sie? Vollständiger Vergleich (2026)

Vergleich zwischen dem topischen RU58841 und dem oralen Klassiker Finasterid gegen erblichen Haarausfall.

Dashboard
Your complete health overview in one place
🔥
14-day streak
Logged 18 of 18 scheduled shots
Next Shot Reminder
ACTIVE MEDICATIONS
Ru58841B12
RU58841
🔥 14
2
days away
Thursday · 7.5mg
Medication Supply
Ru58841
6.2 / 10 mg · Vial
~42 days left · Mar 15
B12
4.4 / 5 ml · Vial
~88 days left · May 8
Retatrutide
1.2 / 5 mg · Vial
~6 days left · refill soon
Medication Levels
7 Days2 Weeks1 Month90 Days
CURRENT LEVEL
5.42mg
Mar 6
Today
ACTIVE MEDICATIONS
Ru58841Retatrutide
0mg2.7mg5.4mg
18
Total Injections
💉 All time
122/78
Average BP
🩺 mmHg
8.4
Avg Mood
😊 /10
Health Chart
1mAll
218.6lb
↓ 8.4 lb · 3.7%
WeightInjectionsBPMood
2282222162102277.5mg7.5mg4mg10mg218
Feb 6Feb 14Feb 22Mar 2Today
Photos
12 photos · 2w streak
Week 1
Week 7
Today
Scheduled Reminders
Weight
Due today
Mood
Done
Blood Pressure
Tomorrow
Body Measurements
In 3 days
Dashboard
Your complete health overview in one place
🔥
14-day streak
Logged 18 of 18 scheduled shots
Next Shot Reminder
ACTIVE MEDICATIONS
Ru58841B12
RU58841
🔥 14
2
days away
Thursday · 7.5mg
Medication Supply
Ru58841
6.2 / 10 mg · Vial
~42 days left · Mar 15
B12
4.4 / 5 ml · Vial
~88 days left · May 8
Retatrutide
1.2 / 5 mg · Vial
~6 days left · refill soon
Medication Levels
7 Days2 Weeks1 Month90 Days
CURRENT LEVEL
5.42mg
Mar 6
Today
ACTIVE MEDICATIONS
Ru58841Retatrutide
0mg2.7mg5.4mg
18
Total Injections
💉 All time
122/78
Average BP
🩺 mmHg
8.4
Avg Mood
😊 /10
Health Chart
1mAll
218.6lb
↓ 8.4 lb · 3.7%
WeightInjectionsBPMood
2282222162102277.5mg7.5mg4mg10mg218
Feb 6Feb 14Feb 22Mar 2Today
Photos
12 photos · 2w streak
Week 1
Week 7
Today
Scheduled Reminders
Weight
Due today
Mood
Done
Blood Pressure
Tomorrow
Body Measurements
In 3 days
01COMPARISON

RU58841 vs. Finasterid: Auf einen Blick

RU58841
RU58841
  • Topischer Androgenrezeptor-Antagonist
  • Blockiert DHT direkt am Haarfollikel
  • Minimale systemische Aufnahme
  • Keine finale klinische Zulassung
  • Beliebt in der Off-Label-Community
FINASTERID
Finasterid
  • Zugelassener 5-Alpha-Reduktase-Hemmer
  • Senkt Serum-DHT um ~70 %
  • Orales Medikament (1 mg täglich)
  • Umfangreiche Langzeitdaten (25+ Jahre)
  • Kann systemische Nebenwirkungen haben
02FULL DATA

Detailed Comparison

📊 Detailed Comparison
Finasteride = winning arm
FeatureRu58841Finasteride
MechanismNon-steroidal antiandrogen5-alpha reductase inhibitorBest
Dosing25-50 mg in topical solution daily1 mg orally daily (hair loss); 5 mg daily (BPH)
AdministrationTopicalOral
Half-lifeTopical — local effect~6-8 hours
FDA StatusNot FDA-approved — abandoned research compoundFDA-approved (Propecia, Proscar)
Key TrialBattmann T et al. J Steroid Biochem Mol Biol 1994 — characterizationKaufman KD et al. JAAD 1998 — 5-year efficacy data
Side EffectsScalp irritation; unknown long-term safety (no completed trials)Sexual dysfunction (1-2%), gynecomastia, depression (rare)
03BACKGROUND

Which Should You Choose?

RU58841 (non-steroidal antiandrogen) and Finasteride (5-alpha reductase inhibitor) serve different clinical roles despite both being in the Hair loss compound space. RU58841 topical non-steroidal antiandrogen that blocks dht binding to androgen receptors in hair follicles without systemic anti-androgenic effects. Finasteride competitive inhibitor of type ii 5-alpha reductase that reduces dht conversion by ~70%, slowing androgenetic alopecia and shrinking prostate.

Whichever you choose, track your protocol in Shotlee to build clean data for dose optimization and outcomes comparison.

Track Both in Shotlee
Shotlee supports tracking any medication or peptide. Compare your results across different protocols with clean dose logs and outcome data.
04DEEP DIVE

Making an Informed Choice Between Ru58841 and Finasteride

Choosing between Ru58841 and Finasteride depends on multiple individual factors including your specific health goals, tolerance profile, insurance coverage, and prescriber recommendation. While clinical trial data provides population-level efficacy and safety comparisons, your personal response may differ based on genetics, baseline health, concurrent conditions, and lifestyle factors. Use this comparison as a starting framework and discuss the specifics with your healthcare provider.

Head-to-head clinical trial data between Ru58841 and Finasteride is the gold standard for comparison, but such direct comparisons are not always available for every pair of compounds. Where head-to-head data is lacking, cross-trial comparisons provide useful but imperfect approximations — differences in patient populations, trial design, and endpoint definitions mean that numbers from separate trials are not directly interchangeable. Keep this context in mind when evaluating the comparison data presented here.

Tracking your personal response data in Shotlee is particularly valuable when switching between medications or considering a change. By documenting your outcomes on your current protocol — including efficacy metrics, side effect profile, adherence rate, and quality of life measures — you create an objective baseline for comparison if you transition to the alternative compound. This data transforms a subjective switching decision into an evidence-based protocol optimization.

05FAQ

Ru58841 vs Finasteride: Häufig gestellte Fragen

RU58841 wirkt lokal und hat daher seltener sexuelle Nebenwirkungen als orales Finasterid, ist aber weniger erforscht.

Free · Always

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📚References & sources

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