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RV4
BESTSELLER   REVITALISING
Fórmula rv4
(Loved by 25+ customers)
Nourishment for Hair Strength & Density.
Dietary Supplement based on MSM, Choline bitartrate, Inositol, Vitamins and Minerals.
Patented AMG Technology | Targets Root Causes of Thinning | Clean Formula, Gentle Formula
Size
Purchase options
fREE DELIVERY-LIMITED TIME ONLY
Core Efficacy

・Supports Hair Growth Cycle: Provides essential nutrients like silica, MSM, and B-vitamins designed to nourish hair follicles and support a healthy growth phase.

・Strengthens Hair & Reduces Breakage: Aims to improve hair shaft strength and resilience, reducing the appearance of thinning due to breakage.

・Promotes Scalp Health: Includes nutrients intended to support a healthy scalp environment, which is crucial for hair growth.

・Enhances Hair & Nail Quality: Delivers vitamins and minerals involved in keratin production, supporting the strength and appearance of both hair and nails.

Ingredients
Active Ingredients: Calcium Citrate, MSM (Methylsulfonylmethane), Magnesium Oxide, Bamboo Extract (Bambusa vulgaris, 85% Silica), Zinc Citrate, Selenium-enriched Yeast, Vitamin C (Ascorbic Acid), Vitamin E (D-alpha-tocophery|Acetate 50%), Niacin (Nicotinamide), Ferrous Sulfate, Copper Gluconate, Manganese Citrate, Vitamin B6 (Pyridoxine Hydrochloride), Pantothenic Acid (D-Calcium Pantothenate), Choline Bitartrate, Inositol, Riboflavin (Vitamin B2), Thiamine (Thiamine Hydrochloride), Vitamin K1 (Phytonadione), Chromium Picolinate, Potassium Iodide, Vitamin B9 (Folic Acid), Biotin, Vitamin D (Cholecalciferol), Vitamin B12 (Cyanocobalamin).
Other Ingredients: Vegetarian HPMC Capsule
Target Audience

・Individuals experiencing hair thinning, excessive shedding, or slow growth.

・Those with brittle nails seeking stronger, healthier nail growth.

・People wanting to improve overall hair quality, shine, and volume.

・Anyone looking for nutritional support for scalp health.

Suggest Use
As a dietary supplement, take 2 capsules twice daily (before breakfast and dinner), or 4 capsules once before breakfast.
Caution
Do not exceed recommended dose. Pregnant or nursing mothers, children under the age of 18, and individuals with a known medical condition should consult a physician before using this or any dietary supplement. Those on anticoagulant therapy should consult a doctor.
Contraindications

・Not recommended for pregnant or breastfeeding women.

・Discontinue use if known hypersensitivity to any ingredient occurs.

・Not intended for use by children.

・This product is a dietary supplement and is not intended to diagnose, treat, cure, or prevent any disease.

Storage
Keep out of the reach of children. Store in a cool, dry place. Do not use if safety seal is damaged or missing.
Three Advanced Technologies
One Unified Formula
RV4
The 3-Step AMG System
  • Avoid Hair Loss & Damage: Contains MSM (Methylsulfonylmethane) and high-silica Bamboo Extract, nutrients known to support hair strength and follicle integrity, helping to minimize breakage and shedding.

  • Maintain a Healthy Scalp Environment: Provides a comprehensive blend of B-Vitamins, Zinc, and Selenium, designed to nourish the scalp, support healthy oil balance, and maintain optimal conditions for follicle function.

  • Grow Strong, New Hair: The nutrient profile supplies key components for keratin synthesis, the primary protein in hair. This system aims to support the anagen (growth) phase of the hair cycle for denser, fuller-looking hair.

High-Potency Silica & Sulfur Delivery
  • Features a concentrated source of organic silica from bamboo, a mineral crucial for hair, skin, and nail strength and elasticity.

  • Includes MSM, a bioavailable source of organic sulfur, which is a fundamental component of keratin and collagen.

Comprehensive Micronutrient Support for Keratin
  • Goes beyond basic biotin with a full spectrum of hair-health nutrients including Vitamins A, C, D, E, K, the complete B-Complex, and essential minerals like Iron and Iodine.

  • This holistic approach is designed to address multiple nutritional factors that contribute to hair health simultaneously.

Developed to work synergistically at the cellular level.

RV4 RV4
Rigorous testing that sets a higher standard.
No Preservatives
No Preservatives
No Heavy Metals
No Heavy Metals
No Fragrances
No Fragrances
No Pigments
No Pigments
No Sweeteners
No Sweeteners
The Gold Standard in Nutricosmetics
Formula RV4 provides comprehensive nutritional support for stronger, denser hair and healthier nails from the root up.
Standard 1
Targeted Efficacy

Built on the patented 3-Step AMG System to address hair thinning holistically.

Delivers high-potency Bamboo Silica and MSM, key nutrients for hair strength and structure.

Fortified with a complete B-Vitamin complex and minerals to support scalp health and the hair growth cycle.

Standard 2
Pure & Safe

Produced in a cGMP-certified facility adhering to strict quality protocols.

Free from artificial additives and common allergens.

Uses a vegetarian HPMC capsule. Gentle enough for sensitive individuals when taken with food if needed.

Standard 3
High Bioavailability

Utilizes chelated minerals (like Zinc Citrate) and bioactive forms of vitamins for better absorption.

Formula is designed to deliver nutrients effectively to hair follicles and nail beds.

RV4
How to use:
As a dietary supplement, take 2 capsules twice daily, or 4 capsules once daily before breakfast. For optimal support, use daily for 3+ months to align with the hair growth cycle.
RV4
Sustainably delivered, monthly.
RV4
Formula RV4
rv4
Most Popular
Buy Once
30-day supply • 60 capsules
$179 (20% off)
Most Popular
3 Month Plan
30-day supply • 60 capsules
Most Popular
ANNUAL
30-day supply • 60 capsules
RV4
Frequently Asked Questions
RV4
How long before I see results with RV4?
Hair grows slowly (about 1/2 inch per month). You may notice reduced shedding and improved hair strength within 4-8 weeks. Visible changes in density and new growth typically become more apparent after 3-6 months of consistent use, which covers multiple hair growth cycles.
Is RV4 suitable for both men and women?
Yes, RV4 is formulated to address the common nutritional factors behind hair thinning and poor hair quality, which affect both men and women.
Can I take RV4 if I have a sensitive stomach?
The formula is gentle. However, due to the high concentration of MSM, some individuals with sensitive stomachs may experience slight discomfort if taken on a completely empty stomach. We recommend taking it with a small amount of food if this occurs.
Does RV4 help with nail growth too?
Yes. The same nutrients that support hair keratin production (like silica, biotin, MSM) are also fundamental for building strong, resilient nails. Many users report faster growth and reduced breakage in their nails.
Will this product interact with medications?
If you are on anticoagulant (blood-thinning) medication, you should consult your doctor before use, as some ingredients like Vitamin K may interact. Always discuss new supplements with your healthcare provider.
Double Nobel Prize-winning research team
SEE ALL SPHYSICIANS
George F Smoot
George F Smoot
professor

Nobel Laureates of 2006

Randy W.Schekman
Randy W.Schekman
professor

Nobel Laureates of 2013

Javier Cano
Javier Cano
professor

Medical Director of Kno Medic, Barcelona

Expert Recommendation
SEE ALL PHYSICIANS
Dr. Berta Pérez López
Dr. Berta Pérez López
Verified clinician

Specialist

Nuclear Medicine

Years in practice

8

A Comprehensive Nutritional Strategy for Hair Vitality
"Hair follicle health is a visible marker of metabolic and nutritional status. RV4's formula addresses this with a comprehensive micronutrient profile, including silica and B-vitamins, which are critical cofactors in keratin synthesis and cellular energy production. This methodical, multi-nutrient approach is designed to support the hair growth cycle at its root."
Dra. Claudia Gamazo Laherrán
Dra. Claudia Gamazo Laherrán
Verified clinicianb

Society Secretary

Nuclear Medicine Attending Physician

Years in practice

12

Viewing Hair Health as a Reflection of Systemic Wellness
"Changes in hair quality can signal shifts in internal balance. A supplement like RV4, which goes beyond a single ingredient to provide a spectrum of essential nutrients for the scalp and follicle, adopts a systemic view. It aims to nourish the biological environment necessary for strong, dense hair growth, aligning with a preventive health philosophy."
50,000+ verified 5-star reviews for 180 The Concept products
Eleanor B.
"Postpartum hair loss hit me hard. I started RV4 4 months ago out of desperation. The shedding reduced significantly within about 6 weeks. Now, I have tons of new baby hairs all around my hairline—it's a bit fuzzy, but I love it! My hair also feels stronger and less prone to breakage when I brush it. This has been a game-changer for my confidence."
39, Lawyer
James P.
"My hair was getting thin on top, and I hated it. I've tried minoxidil with irritation. RV4 was a more natural route. It took patience—around 3 months—before I saw real new growth. Now at 5 months, the thinning area is definitely filling in. It's not a full head of teenage hair, but the improvement is clear and very real. My barber noticed without me saying anything."
52, Business Owner
Aisha K.
"I have long hair, but it was always fine and limp. I wanted more volume and strength. After 3 months on RV4, my ponytail is visibly thicker. The biggest win is my nails—they're like rocks now and grow so fast! For my hair, the texture is just better; it has more body and doesn't split as easily. It's a great all-around supplement for hair and nail health."
45, Nurse
Daniel R.
"Stress-related hair thinning was my issue. RV4's description of targeting the root causes resonated. I've taken it for 6 months. The shedding stopped completely by month 2. The regrowth has been slow but steady. My scalp also feels healthier, less oily. It's not an overnight solution, but if you're committed, it works. I take the 4 capsules in the morning with breakfast."
48, Architect
Olivia M.
"Between coloring and heat styling, my hair was a mess. I started RV4 for damage control. Two months in, the breakage was minimal. Four months in, my hair just has a healthier shine and feels denser. I didn't have major hair loss, so I can't speak to that, but for improving overall hair quality and health from within, it's fantastic. My clients ask me what I use on my hair!"
33, Makeup Artist