The Hair Health Report
The Hair Health Report
Trending in 'Women's Health'
Home > Weight Loss > Shedding

I Lost 40 Pounds on the Shot. Then I Lost Half My Hair. A Dermatologist Finally Told Me What My Own Doctor Missed.

"You're doing everything right. You're just doing it for the wrong problem." Those words changed everything. If you are on a weight loss medication and your hair will not stop falling out despite eating the protein and taking every vitamin, read this.

Written By The Hair Health Report Team | June 30, 2026

Woman noticing hair thinning

My dermatologist didn't even ask what was happening. She looked at my brush and said, "How long have you been on the shot?"

I hadn't told her anything. Hadn't mentioned the medication. Hadn't even sat down yet.

She took one look at my brush and knew.

"About nine months," I said.

She nodded like she'd heard it a thousand times. "You're the third one today."

Third one that day. In one office. In one city.

I had lost almost 40 pounds. I felt incredible. I was wearing clothes I had not worn in years. I was walking more, sleeping better, eating better than I had in a decade.

And my hair was falling out in handfuls.

Supplements and vitamins

I tried biotin. Collagen. Zinc. $85/month gummies. None of it slowed anything down.

I Did Everything Right. And I Still Lost Over Half My Hair.

I tracked my protein like my life depended on it. 110 grams a day. Shakes, eggs, chicken, Greek yogurt. I hit the number every single day.

I took the biotin. Then the collagen. Then the zinc. Then the $85 bottle that every influencer seemed to be selling.

I tried minoxidil until I read it could kill my cat with a single lick off the bathroom floor. I have two cats. I threw it away.

Nothing slowed the shedding. Not one thing.

I found a woman in an online group who said exactly what I was feeling:

"I've been weight lifting, eating lots of protein, eating complete, nutrient-dense meals, and I still lost over half my hair. It makes me feel bad when people say it's the fault of the user. I didn't starve myself. I didn't lose too fast."

That was me. Word for word. I did not starve myself. I did not lose too fast. I did everything right and my hair was still leaving.

By month five, my ponytail wrapped one extra time around the elastic. I could see my scalp in photos where I had never seen it before. I stopped being in pictures. I became the one holding the camera.

One night my daughter took a photo of me from above at the kitchen table. I scrolled past it twice before I actually looked.

There was scalp in that photo where there had never been scalp.

I put my phone face down and cried in the bathroom so she would not hear.

My Sister-in-Law Said Six Words That Changed Everything

Rachel had been through the same thing on her medication the year before. She knew exactly what my face looked like because she had worn it.

She did not send me another supplement. She did not tell me to eat more protein.

She said: "It's not the protein. It's a hormone."

Then she handed me a small amber bottle with a dropper. About the size of a travel perfume.

"You put it on your scalp," she said. "That's it."

I almost did not use it. After the drawer full of dead bottles, another product felt like another thing about to fail.

But this one was different. It went on the scalp, not down my throat. And Rachel's hair was back. Not thin. Back.

Alyqra serum dropper

A few drops on the scalp. Nothing to swallow. Nothing to add to the pill pile.

Two Weeks In, Nothing. Three Weeks In, I Stopped and Stared at My Brush.

The first two weeks I felt like an idiot. Standing in the bathroom putting drops on my head and waiting for something that was probably not going to happen.

Around week three, I cleaned my brush and stopped.

There was barely anything in it.

I stood there holding it like it might be a fluke.

Then something I was not expecting. Not at my part, where I was watching every day. At my temples. Tiny soft hairs standing straight up. Baby hairs, in a spot I was not even looking at.

By week six the drain was almost clear.

Then I ran out for about a week when a shipment was late. And the shedding crept right back.

That was the moment I believed it. Because the only thing that had changed was the little bottle.

"It didn't matter to me what caused it. I just wanted it to stop." That is the sentence I kept reading in every group. That is exactly how I felt. I did not need to win a debate about what started it. I needed it to stop.

I Finally Saw a Dermatologist. She Was Not Surprised.

I brought the bottle. I wanted to know why this worked when nothing else had.

Dr. Lisa Marielli is a board-certified dermatologist with 11 years of experience. She has been treating hormonal shedding in women for most of her career. And she said she sees the same story every week now.

Dr. Lisa Marielli

Dr. Lisa Marielli, MD

Board-Certified Dermatologist, 11 Years

"When you lose fat fast, you lose a protective hormone that was stored in it. That hormone was shielding your hair follicles your entire adult life. When it drops, another hormone gets in. One that shrinks the follicle. That is why the protein did nothing. That is why the biotin did nothing. They feed hair. They cannot touch the hormone that is choking it at the root."

Then she said the part that made every failed bottle make sense.

"You were doing the right things for the wrong problem."

Biotin feeds hair. It has zero interaction with the hormone shrinking your follicle. Collagen supports skin elasticity. Zero interaction. The gummies, the vitamins, the $85/month subscriptions? They nourish the shaft. None of them can reach the hormone doing the damage underneath.

She put it simply: "It is like watering a plant while something under the soil eats the roots. You can feed it all you want. The roots are still dying."

Why Nothing Else Worked

She went through my whole history.

Protein? "Protein builds the hair shaft. It cannot block a hormone. That is why women who track 120 grams a day are still shedding."

Biotin? "A B vitamin. Helps keratin production. Does nothing to the hormone."

Collagen? "Good for skin. Does nothing to the hormone."

Minoxidil? "A vasodilator. Widens blood vessels to push more blood toward the follicle. Does not block the hormone. Does not reduce it. And the moment you stop, the shedding comes back. Often worse."

The $85/month supplements? "Contain some helpful ingredients. But they are swallowed, not applied to the scalp. And they do not meaningfully block what is shrinking the follicle."

Every single thing I had tried was aimed at the wrong target.

Hair follicle diagram

When the protective hormone drops, the damaging one reaches the follicle and begins shrinking it cycle by cycle.

What Actually Has to Happen at the Follicle

Dr. Marielli explained that two things need to happen at the same time.

First, block the hormone. Stop it from latching onto the follicle and continuing to shrink it. There is a natural plant-based ingredient that does this. It blocks the hormone from binding to the receptors on the follicle.

Second, support the follicle. A follicle that has been under assault for months is starved. Blood flow has slowed. The growth cycle has stalled. It needs peptide signals to restart, and amino acids to restore circulation.

Block and repair. Defense and support. Most products do one. That is why they get partial results or nothing at all.

Then she picked up my little bottle and read the back.

"This is why it worked," she said.

Alyqra serum

A natural blocker to defend the follicle. 5 signal peptides to restart the growth cycle. Amino acids for circulation. Applied topically to the scalp.

Learn more

Why My Doctor Never Told Me Any of This

I asked Dr. Marielli directly. Why did I have to find this out from my sister-in-law instead of my prescribing doctor?

She was honest.

"Your prescribing doctor is focused on your metabolic health. Weight. Blood sugar. Blood pressure. Shedding is a 'cosmetic concern' in the system. It gets sixty seconds at the end of your appointment and a suggestion to eat more protein."

Then she said the part that stayed with me.

"There is no money in pointing you toward a $65 serum. There is money in the follow-up appointments. There is money in the prescription refills. There is money in the $85/month supplement subscription on the clinic's website."

She was not blaming my doctor. She was describing a system that is not built to catch this. And by the time women find their way to a dermatologist like her, they have usually lost months they did not need to lose.

The Window That Keeps Me Up at Night

This is the part Dr. Marielli said she wishes every patient on weight loss medication understood.

Hormone-driven follicle shrinking is progressive. Every cycle that the hormone goes unchecked, the follicle shrinks more. The hair comes back thinner. Weaker. Shorter. And the longer it goes, the harder it becomes to bring those follicles back.

Right now, most women on the medication are still in a window. Their follicles have started to shrink, but they are still capable of producing real hair if the right support reaches them.

That window does not stay open forever.

"I did everything so-called 'right' during my weight loss and in the course of only a month shed about two-thirds of my thick hair." Two-thirds of her hair. In one month.

Every month spent cycling through biotin, collagen, and protein shakes is a month the hormone keeps working. Not because those products are scams. Because they are aimed at the wrong target while the real problem keeps going.

What My Timeline Actually Looked Like

Weeks 2 to 4: Shedding slowed. The drain caught less. The brush was not as terrifying. I was not seeing new hair yet, but the falling was decelerating.

Weeks 4 to 8: Shedding reduced noticeably. For the first time in months I washed my hair without my stomach dropping.

Weeks 8 to 12: Baby hairs. Along my hairline. Around my part. At my temples. Tiny, soft, standing straight up like they had just shown up for work.

Month 3 to 4: Visible density. The ponytail was thick at the base again. Less scalp showing under light. My daughter said, "Mom, did you do something different? Your hair looks really good."

She has no idea what that sentence did to me.

Before and after results

The Bottle Rachel Handed Me Is Called Alyqra

Alyqra Penta-5 Peptide Serum. A topical serum you apply to the scalp with a dropper. Once a day. Nothing to swallow.

A natural ingredient to block the hormone at the follicle. Five signal peptides to help restart the growth cycle. Amino acids to support blood flow to the scalp.

Defense and repair. Both halves. One bottle. On the scalp, right where the problem is.

No more pills on top of the medication. No more $85/month subscriptions for vitamins that do not touch the cause. No more minoxidil that creates a dependency and might poison your pet.

Woman holding Alyqra

From Women Using It Alongside Their Medication

Kathy H.

★★★★★

"I was skeptical cuz you can NEVER trust stuff nowadays, but I'm seeing an inch of new growth after just one month of this! I'm no longer losing my hair other than a few strands here or there. It truly is a great product!"

Verified Buyer

Jessica M.

★★★★★

"This works! I've been taking it for over 3 months, and noticed a massive difference within the first 2 weeks. I have been using it along with my medication and its amazing!!! Thank you!"

Verified Buyer

"What If It Doesn't Work for Me?"

That is what I thought before I tried it. After the drawer of dead bottles, I did not trust anything.

Alyqra comes with a 90-day money-back guarantee. Not 30 days. 90. Because hair does not regrow overnight. Follicles need time, especially after the kind of hormonal shift rapid weight loss causes.

Subscribe and save if you want to. Cancel anytime if you do not. No fake trial that bills you in secret. No company overseas making returns a nightmare. You try it, you give it the time, and if it does not work you send it back. That is it.

"Will It Interact With My Medication?"

It is applied topically to the scalp. It is not swallowed. It is not a pill competing with your medication. It is designed to work alongside it, not against it. If you have concerns, ask your prescribing doctor.

"Is the Shedding Permanent?"

Current research suggests the shedding from rapid weight loss is typically temporary. But "temporary" can mean months of continued thinning while the hormone works unopposed. And every month it goes is a month those follicles shrink further. Alyqra is designed to support the follicle through that transition, not just wait it out.

What To Do Next

Step 1: Click the button below.

Step 2: Choose your bottle or bundle. Subscribe and save, or buy once.

Step 3: Apply a few drops to your scalp each day. That is the whole routine.

Give your follicles the 90 days. Block the hormone. Feed the follicle. Stop standing in the shower scared of your own hands.

UPDATE: June 30, 2026

Interest in Alyqra from women on weight loss medications has been extremely high over the last few weeks. Current stock is limited. If you are reading this and the button below still works, it is still available.

Alyqra Penta-5 Peptide Serum
✓ 90-Day Guarantee
✓ Made in USA
✓ Topical, Not a Pill
✓ Cancel Anytime
CHECK AVAILABILITY →

P.S. I think about the months I wasted a lot. The biotin. The collagen. The $85 gummies. All of it spent on things that could not touch the cause. A single bottle of the thing that actually addresses the hormone costs less than one month of what I was throwing away. If you are on the medication and you have been watching your hair fall out while doing everything "right," at least look at the thing aimed at the actual problem. I wish someone had handed it to me before I lost half my hair trying everything else.

P.P.S. If you have pets, Alyqra does not contain minoxidil. That alone would have saved me three months of worry.

This advertorial describes a personal experience. Some names and details have been changed for privacy. Results vary from person to person. This page may receive compensation for purchases made through the links above.

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Individual results may vary. Dr. Lisa Marielli is a board-certified dermatologist compensated for her professional opinion.

© 2026 The Hair Health Report. All Rights Reserved.