4.8/5 | Based on 2333 Reviews
Advanced Hair Growth for Women
Stop Hair Loss Fast: Never dread seeing clumps in the shower drain again.
Fix the 4 Root Causes: Packed with 20+ real vitamins and minerals (no hidden ingredients).
Wake Up Sleeping Roots: Grow new hair at your temples and hairline.
Bonus Beauty Care: Get stronger nails and glowing skin at the same time.
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Megan Caldwell | FL
I finally stopped dreading looking at my hair in the mirror.
For months, I was finding hair everywhere — in the shower, on my brush, even on my clothes. My hair looked thinner and I’d started styling it just to hide the sparse areas. I was skeptical about trying another supplement, but after staying consistent with Advanced Growth, I started noticing much less shedding. Then came the little baby hairs around my hairline. My hair feels fuller and stronger now, and I finally feel confident wearing it down again. I just wish I’d started sooner.
Ingredients
20+ active ingredients. 2 capsules a day. No hidden proprietary blends.
Collagen – Strengthens hair structure and helps reduce breakage.
OptiMSM® – Provides sulfur to support stronger, more resilient strands.
Biotin (B7) – Supports the production of strong, healthy hair.
B-Complex Vitamins – Nourish follicles and support healthy hair growth.
Zinc – Supports healthy hair tissue and scalp balance.
Vitamins A, C, D & E – Protect and nourish healthy hair follicles.
Saw Palmetto + Nettle – Supports follicles affected by DHT-related thinning.
Horsetail + Bamboo – Provides silica for stronger, thicker-looking strands.
Ginseng + Ginkgo – Supports circulation and nutrient delivery to the scalp.
Fo-Ti – Traditionally used to support healthy-looking hair.
Aloe Vera – Supports a calm, healthy scalp environment.
goMCT® – Helps support efficient nutrient absorption.
How does it work?
Advanced Hair Growth supports your hair from the inside by targeting the four key factors behind thinning: hormonal changes, stress, nutrient-starved roots, and age-related weakening.
Its 20+ active ingredients work together to support follicles, nourish roots, strengthen existing strands, and promote healthier hair growth — all with just 2 capsules a day.
Shipping & Returns
Shipping All orders are shipped from our GMP-certified facility in the United States. Orders are processed within 1–2 business days.
🚚 Standard Shipping (USA): Free on all orders — delivered in 5–7 business days
You will receive a tracking number via email as soon as your order ships.
Returns & Money-Back Guarantee We stand behind this product completely. If you are not satisfied for any reason, contact us within 60 days of purchase for a full refund — no questions asked.
If you have any questions, issues or need assistance with tracking your order please use the Contact Us page. Alternatively you can also email us atsupport@rainbownutrients.com. We will respond within 24 hours to your email.
Nutritional Information
Made in the USA
100% Natural Ingredients
60-Day Money-Back Guarantee
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Having More Than One of These Issues? Your Hair Roots Are Dying.
It is not in your head, and it is NOT just a normal part of getting older.
🚿 Shower Drain Panic:
You are scared to wash or brush your hair because clumps keep falling out.
🪞 Visible Scalp:
Your part line is getting wider, and you try hard to hide the bare spots.
🥀 Flat and Thin:
Your hair feels limp, soft, and will not hold any style.
⏳ Receding Line:
Your hairline is moving back, making you look much older than you are.
🩺 Doctors Don't Listen:
You were told to "just live with it" by doctors who ignore the real problem.
The Truth
These are not separate problems. They are all warning signs of the exact same root cause.
The Connection You've Been Missing
How Hair Cycle Regulation Fails After Age 35
Your scalp operates on a natural, highly coordinated growth cycle. When working properly, you don't even notice it. But from your 30s onward, four biological shifts disrupt this network all at once:
Bad Hormones: Bad hormones (called DHT) attack and shrink your hair roots until they stop growing.
High Stress: High stress tricks your body into dropping huge amounts of hair at once.
Starved Roots: Your body sends good vitamins to vital organs first, leaving your scalp starved.
Getting Older: The natural glue holding hair into your scalp breaks down over time.
❌ Why Biotin Gummies Fail: A sweet gummy only gives you one cheap vitamin. You cannot put out a big fire with a tiny drop of water.
Why Nothing Has Worked
Cheap Biotin Gummies
WHY IT FAILED
A Complete Waste of Money. Just one cheap ingredient that does zero to stop hormone hair loss.
$80 Big Brand Pills
WHY IT FAILED
Way Too Expensive. They hide low doses inside "blend" lists and make you take 4 big pills a day.
Chemical Sprays and Drugs
WHY IT FAILED
Temporary Band-Aids. Greasy sprays with bad side effects. As soon as you stop, all your hair falls out again.
Scalp Oils and Serums
WHY IT FAILED
Surface Tricks. They sit on top of dirty skin and never get deep down to feed the starving root underneath.
What Actually Works:
Full Root Repair. One real formula that fixes all four root causes at once for a fair price.
60-Day Money Back Guarantee
The Full Root Repair System
This is not just another basic hair vitamin. It works on many levels to force your hair back into active growth. Just two small daily capsules rebuild your hair from the inside out:
🛡️ Block Bad Hormones: Saw Palmetto and Nettle Root stop the bad hormones killing your hair.
⚡ Feed Starved Roots: Pure B-Vitamins, Zinc, and Key Minerals flood your scalp with life.
🏗️ Rebuild Hair Strands: Strong Collagen, MSM, and Silica make every strand thick and hard to break.
🚀 Fast Body Absorption: goMCT® helps your body use every single ingredient right away.
🎯 The Right Biotin Dose: Just the right amount to help your hair grow fast and strong.
One daily dose. 20+ real ingredients. Zero hidden mixes.
Every Ingredient. Real Doses. Nothing Hidden.
Other brands hide cheap ingredients inside "secret mixes." We show you every single dose:
Real People. Real Hair Regrowth.
All reviews verified from actual paying customers
Made in USA
Non-GMO
Safe Clean Plant
Lab Tested
Fast Free Shipping
100% Cash Back
See How Others Stopped Hair Loss Fast
What Happens When You Fix Your Hair Roots
Regrowing hair takes time. Here is the true timeline of what you will see:
Week 1
The First Shift
Hair loss starts to slow down as bad hormone blockers go to work. (A short release of old hair is a normal sign that your growth cycle is resetting).
Weeks 2–3
The Visible Shift
Hair roots get stronger and hair loss stops. You will first notice much stronger nails and healthier skin.
Weeks 4–6
The Rebirth Phase
Soft new hair starts sprouting near your temples and hairline. Thin strands are replaced by healthy, natural body.
Weeks 8–12
The New Baseline
Full, thick hair returns as your new normal. The fear of washing your hair is gone. Daily use keeps hair full and healthy.
Frequently Asked Questions
I tried hair vitamins before and they failed. Why is this different?
Most hair pills only give you Biotin. Biotin only helps one tiny piece of the problem. Our formula fixes all 4 root causes at once: hormones, stress, starved roots, and aging.
How long until I see real results?
Hair loss usually slows down in 1 to 4 weeks. You will see stronger nails and better skin in months 2 to 3. Thick new hair growth shows up between months 3 and 6.
Will my hair fall out more at first?
Briefly, yes. During the first two weeks, your scalp may push out old, dead hair to clear the way for new, thick strands. This means it is working!
Is 10,000 mcg of Biotin too much?
It is a safe, effective dose that works together with our 19 other ingredients. Note: Tell your doctor you take Biotin before getting any blood tests done.
How is this better than $80 hair brands?
We do not hide behind secret mixes, we do not make you swallow 4 huge pills a day, and we do not overcharge. You get a better formula for just ~$29.96 a month.
Is this a gummy or a capsule?
These are small veggie capsules. Gummies are full of extra sugar and cannot fit all the strong vitamins your hair needs.
How many pills do I take a day?
Just 2 small veggie capsules a day with water or food.
What if it does not work for me?
You get your money back! If you are not happy, send us an email for a full refund, even if the bottle is totally empty.
Am I stuck in a monthly trap?
No! You can pause, skip, or cancel your auto-ship in one easy click from your account on your phone.
Is it vegan or gluten-free?
It is 100% Gluten-Free. It is not vegan because we use natural collagen to fix and thicken hair strands.
Where is this product made?
Made right here in the USA in a safe, lab-tested plant for top quality.
Our 60-Day Money-Back Guarantee
Try Advanced Hair Growth for 30 full days. If your hair loss has not stopped, or if you are not 100% happy, email us for a fast refund.
No tricks, no stress. We will give you your cash back even if the bottle is completely empty.
60-Day Money Back Guarantee
Take Your Hair and Confidence Back
Stop fearing the shower drain. Stop changing how you part your hair to hide bare spots. Stop wasting $80 a month on secret mixes that do not work.
You do not have to live with thin hair. Fix the real root causes, turn your hair growth back on, and love what you see in the mirror again.
60-Day Money Back Guarantee