Target the Root Cause
Next level DHT Blocking
greater improvement in total hair density⁸
more potent at inhibiting the DHT-producing enzyme⁸
reported side effects⁸
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Subtotal $99
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Total $99
We recommend at least 90 days of consistent use. Pause or cancel anytime.
Description
Hormonal thinning needs pressure from two directions at once — internal DHT support, and a scalp kept clear and fed. This pack pairs DHT Blocker Maximum Strength with the Peptide Shampoo and Peptide Spray, delivered together every month so the routine never lapses.
Benefits
DHT Blocker Maximum Strength works from the inside while the Peptide Shampoo and Peptide Spray keep the scalp clear and fed — the two halves of a hormonal protocol.
Supplements rebuild what's missing inside. The topical works where the follicle is. Running both is what makes this a protocol rather than a product.
Everything arrives on the same day, at the same price — so staying consistent never depends on remembering to reorder.
Created by certified trichologist William Gaunitz, WTS. Supported by 20 years of expertise in hair growth solutions.
How to use
Take DHT Blocker Maximum Strength daily with a meal. Wash with HairStem™ Peptide Shampoo, then apply HairStem™ Peptide Spray to the scalp daily. Give it at least 90 days of consistent use.
Ingredients
Hormonal Peptide Pack
100% No-Risk. Within 90 Days. Money Back Guarantee.
As featured in:
Your growth timeline.
Here's what happens.
The foundation Everything starts together on day one. Shedding begins to slow.
The shift Shedding reduces significantly, and the routine starts to feel automatic.
The result Less shedding and the first signs of new growth. 83% noticed hair regrowth at six months.¹
Individual results will vary based on multiple factors, including but not limited individual biology, consistency and duration of use, and the severity and cause of hair loss.
Hormonal hair loss has two fronts.
This pack works both.
Hair loss is not random — it maps to specific zones on the scalp, each with a distinct root cause. This protocol is built to work across them rather than treating one in isolation.
Your follicles are
shrinking. And you don't know it.
Testosterone can convert into DHT, which can bind to susceptible hair follicles and gradually shorten the growth cycle — leading to finer, weaker strands and visible thinning, especially at the temples and crown.
Your follicles are
starving. And you don't know it.
Deficiencies in key vitamins, minerals, and nutrients can disrupt the hair growth cycle, leading to increased shedding, diffuse thinning, and weaker growth. Correcting these nutritional gaps helps create the foundation follicles need to grow normally.
Your follicles are
irritated. And you don't know it.
When the scalp becomes irritated — from stress, immune responses, or product buildup — blood flow to follicles is restricted and the growth cycle breaks down. Calming botanicals and targeted nutrients help restore a healthy scalp environment where hair can grow.
Not sure if this product is right for you?
Take the Zone Hair Loss Test
Real results.
Don't take our word for it.
Real before-and-afters from real HairStem™ users — at 60, 90 and 180 days. No filters. No retouching.
Everything your hair needs.
Nothing it doesn't.
Every product here has a job, and they are chosen to work together rather than overlap — internal where the deficit is, topical where the follicle is.
One softgel a day to support healthy DHT balance from the inside.
Clears buildup daily so the scalp stays clean and balanced.
A leave-in peptide spray that keeps working between washes.
Created by certified trichologist William Gaunitz, WTS. Supported by 20 years of expertise in hair growth solutions.
Each product covers a different driver, so nothing overlaps and nothing gets missed.
Everything arrives on the same day at the same price, so staying consistent is easy.
Quick Start Bundles
Real results.
Don't take our word for it.
Thousands of people follow an Advanced Trichology protocol. Here is what they report.
20 years of research.
One protocol that works together.
William Gaunitz, WTS, spent over two decades studying why hair falls out — and more importantly, how to stop it. His clinical research identified three root causes of hair loss: hormonal, nutritional, and inflammatory. HairStem™ is the direct result of that work — not a trend product, but a clinically developed formula tested across thousands of real patients.
Read MoreToday, Advanced Trichology is a globally known brand and has successfully helped thousands overcome hair loss.
Advanced Trichology® FounderFAQs
The science, simplified.
Real answers to the questions your doctor probably hasn't had time to explain.
Regrow the