Why this desk locks Propecia at 1 mg, not a split 5
The labelled hair dose is one milligram once daily in men. Women who are or may become pregnant must not handle crushed or broken tablets. The drug is not indicated for women or children.
The published cash row is ninety tablets. That is the common Propecia-class month-and-a-bit, not a mystery year. Import Finpecia is a different strip. This desk will not invent that dollar.
Zephyra does not fill. Mira peer-blurs 1 mg versus 5 mg before anyone treats a urology blister as home compounding.
1 mg x 90
Ninety-count is the published Propecia default
1 mg x 90
Proscar 5 mg is a different indication
1 mg x 90
Pregnancy handling still applies at the window
1 mg x 90
Shorter counts need a fresh quote
Generic finasteride 1 mg, ninety tablets, the Zephyra Propecia frame, August 2026. GoodRx lists 1 mg x 90 at $147.21 average retail and $34.85 with a coupon. Import Finpecia strips are not priced on this glass. Zephyra does not dispense.
1 mg hair versus 5 mg prostate - licensed lanes
Propecia 1 mg was approved for male androgenetic alopecia at the vertex and mid-scalp. Proscar 5 mg is the BPH strength. A man swallowing 5 mg for hair is on a prostate dose without a prostate indication - more drug, more PSA confusion, and no extra labelled crown claim.
Forum fifths of a 5 mg tablet are a false economy. Powder handling raises pregnancy exposure risk and makes the daily milligram a guess. Generic 1 mg exists. Ask for that strength.

Combination 5 mg finasteride plus tadalafil 5 mg products exist in some markets for BPH plus ED. That is a urology lane. It is not a hair shortcut. See the tadalafil frame if ED is the actual question.
| Product | Strength | Licensed job | Visible clock |
|---|---|---|---|
| Propecia / generic | 1 mg daily | Male pattern hair loss | Often 3-6 months; up to 12 for photos |
| Proscar / generic | 5 mg daily | BPH volume and symptoms | Months for gland change |
| Quartered 5 mg | Not recommended | Off-label hair hack | Dose drift + powder risk |
| Finpecia import | Not priced here | Other strip | Do not invent a dollar |
PSA still needs a sentence at 1 mg
Finasteride lowers PSA. The drop is largest and best characterised on 5 mg, about fifty percent by six months, with a doubling rule for comparison after that. On 1 mg the shift is smaller and not zero. Any clinician reading a PSA must know the tablet is on the list.
A confirmed rise from the lowest value on treatment still needs evaluation, even if the number looks 'normal' for untreated men. The drug masks part of the signal. It does not erase cancer biology. High-grade prostate cancer risk language sits on the label - screening conversations stay with the GP.
Write finasteride 1 mg on the blood form comment line. Scottish screening chats often happen before dermatology follow-up. Tell both the same list.
Crown and mid-scalp are the labelled 1 mg map
Propecia language is vertex and mid-scalp. Temporal recession is the area men stare at in a bathroom mirror and then declare the 1 mg a failure at week six. Follicles there are often less grateful. Say that before the first tablet so the photograph plan matches the licence.
Women are not on this labelled map. The drug is not indicated in women or children. Off-label female-pattern stories exist in clinics. They are not a George Street blessing and they collide hard with the pregnancy handling rule.
Post-finasteride syndrome is contested in evidence reviews. Clinical practice still documents the individual symptom - libido, erection, ejaculation, mood - rather than arguing a population hashtag at the bedside. Persistent complaints after stop deserve a clinician, not a forum diagnosis you then treat with an unlabelled supplement stack.
Gynaecomastia is uncommon and still real. Tender breast tissue needs examination, not a joke. Mood change deserves the same seriousness as sexual change. Severe depression or suicidal thinking is a stop and a mental-health review the same day.
Combination with topical minoxidil is common. Oral minoxidil is a different blood-pressure conversation. Do not add a mystery 'hair vitamin' from a marketplace that may already contain undeclared finasteride. That is how people double the INN without knowing.
What 1 mg is blocking before the mirror moves
Type II 5-alpha-reductase turns testosterone into dihydrotestosterone in scalp and prostate. DHT is the androgen that miniaturises follicles in male-pattern loss. Finasteride inhibits that enzyme. Serum DHT falls on the order of two-thirds to seventy percent with daily dosing. Testosterone itself may rise a little and stay in a physiologic band.
Plasma half-life is short. The enzyme stay is longer. That is why a missed Saturday does not reset the follicle overnight, and why a week of 'I feel nothing' is not a failure.
Dutasteride blocks type I as well. It is a different drug and a different label conversation. The Propecia INN glint is the brand-versus-generic chip.
| INN | finasteride |
|---|---|
| Lock | Propecia 1 mg daily |
| Cash count | x 90 ($147.21 / $34.85) |
| Not this lock | Proscar 5 mg; Finpecia import |
| Food | Irrelevant to absorption |
| Pregnancy | No crushed tablets in a pregnant hand |
Three months, then photos - not a weekly drain check
The label says daily use for three months or more is generally needed before benefit is observed. Continued use is needed to hold it. Withdrawal reverses effect within twelve months.
Early shed after start can be follicles cycling under lower DHT. Daily mirror audits lie. Baseline and six-month photographs beat shower-drain folklore.
Sexual adverse effects - libido, erection, ejaculation - sit above placebo in trials and still in low single digits in many hair studies. Post-marketing labels add depression and, rarely, suicidal ideation. Individual symptoms beat a population argument at the bedside. The AE glint is the monitoring chip.
| Absorption | Oral; bioavailability often cited near 65-80%; food does not matter. |
|---|---|
| Distribution | ~90% protein-bound; prostate and scalp follicles are the tissues people care about. |
| Metabolism | Hepatic CYP3A4 to inactive metabolites. |
| Excretion | Urine ~39% as metabolites, feces ~57%; t1/2 ~5-6 h, longer in older men. |
What 1 mg will not do, even if you never miss a day
It will not grow a temple that the licence never promised. It will not hold density after you stop. It will not replace a dermatologist's look at scarring alopecia, thyroid disease, or iron deficiency that can mimic a crown story.
It will not make a 5 mg BPH tablet into a cheaper 1 mg by craft. Powder is a pregnancy problem and a dose-drift problem. Generic 1 mg exists. Price the ninety-count.
It will not hide a rising PSA forever. Disclosure is the 1 mg sentence. Doubling for comparison is the 5 mg sentence. A rising trend on either strength still needs a person, not a forum calculator.
It will not cancel a mood crash. Post-marketing labels added depression and suicidal ideation for a reason. Individual symptoms beat a hashtag. Stop and review if you are unsafe.
It will not survive a mystery marketplace 'hair vitamin' that already contains the INN. Bring both bottles. Oral minoxidil is a blood-pressure conversation. Topical minoxidil is a named add with its own shed-on-stop rule.
Women and children stay off this labelled map. Off-label female-pattern stories exist in clinics. They collide with pregnancy handling and are not a George Street blessing. Men who live with someone who can conceive still need the blister-in-a-pouch rule on day one, not after a tablet splits in a shared cup.
Ninety-count cash is $147.21 / $34.85. A thirty-count is a fresh ask. Finpecia remains unpriced. If cost is the only reason someone is quartering Proscar, price generic 1 mg first. Mira peer-blurs that craft more often than any crown photograph.
Baseline and six-month photographs beat shower-drain folklore. Week-two shed can be follicles cycling. Month-four temple annoyance can be the labelled map, not a failure of the 1 mg tablet.
Write finasteride 1 mg on the PSA form comment line. Tell dermatology and the GP the same list.
Ninety-count cash and shorter bags
The locked row is 1 mg x 90 at $147.21 / $34.85. Shorter counts need a fresh quote. Do not divide the coupon by three and call it a thirty-day sourced price.
US cash windows and Scottish NHS repeats are different channels. This layer is US pharmacy literacy. Zephyra sells nothing in either country.
Minoxidil foam is a common add. Mechanisms differ. Separate the clocks: finasteride months, topical minoxidil weeks. Stop minoxidil suddenly and you can shed what it held.
| What was written | How to price | What not to do |
|---|---|---|
| 1 mg x 90 | Locked $147.21 / $34.85 | Call it a year |
| 1 mg x 30 | Ask the window | Divide the ninety coupon |
| Finpecia import | Not priced here | Invent a strip dollar |
Crushed 1 mg, semen, and the donation deferral
The pregnancy risk that matters is a pregnant person handling broken tablets. Intact tablets in a closed blister are the usual household rule. Semen contains low concentrations; labels do not contraindicate intercourse on that basis the way crushed powder does.
Blood donation is deferred during treatment and for a month after the last 1 mg because of recipient pregnancy risk. That rule applies to the hair dose too. Screening will defer you. It is a teratogen policy, not a moral score.
Keep the blister out of a shared bathroom cup. If a tablet splits, wipe and bin. When unsure, ask the prescriber - not a forum that treats 5 mg dust as clever.
1 mg calendar - not a personal prescription
Confirm 1 mg, not a split 5. Pregnancy handling if a partner can conceive.
First honest photo pair. Do not judge week two shed as failure.
PSA disclosure if screening is on the calendar.
Expect reversal inside a year. Donation wait: one month.
1 mg in a shared house, a donation van, and a PSA year
Keep the blister in a pouch a pregnant person will not open by habit. Intact tablets are the usual household rule. Crumbs on a cutting board are the failure mode. Semen is not the main labelled fetal-risk path. Powder is.
Donation vans will defer you during treatment and for a month after. Disclose. Arguing that 1 mg is 'only hair' does not change recipient pregnancy policy.
Men over fifty on 1 mg still need a PSA sentence at the GP. The large doubling convention is a 5 mg story. Disclosure is a 1 mg story. A rising trend on treatment is still a urology conversation.
Generic colour changes on NHS or US bags do not change the milligram. If a new imprint arrived with new sexual symptoms, say so. Do not silently add leftover 5 mg from a relative's BPH bottle 'to boost the hair week.'
If cost is the only reason someone is quartering Proscar, price generic 1 mg x 90 first. The sourced pair is $147.21 / $34.85. A thirty-count is a fresh ask. Finpecia remains unpriced here.
Keep the 1 mg count and the 5 mg blister on separate lines
Capture the 1 mg stamp. Layer the ninety-count cash. Peer-blur pregnancy handling and PSA. Publish without a homemade Finpecia dollar.
Compared 2026, people still treat every finasteride tablet as interchangeable craft. It is not.
Dr. Mira Okonkwo, 14 George Street, Edinburgh. [email protected] for cites. Zephyra does not dispense.
Sources
- Propecia (finasteride 1 mg) US PI - Organon / DailyMed: dose, PSA, pregnancy handling.
- Proscar (finasteride 5 mg) US PI - BPH dose and PSA halving language.
- GoodRx finasteride 1 mg x 90 table. Finpecia not priced.
Checked against the current label and reviewed by Dr. Mira Okonkwo. See Capture → Layer → Peer-blur → Publish.