---
product_id: 346832613
title: "Keratin Hair Growth Vitamin (500mg per Serving, 120 Pills) Keratin Hair Treatment for Men and Women (Vital Protein for Hair, Skin, and Nails) Vitaminas para El Cabello, Vegan Safe by Double Wood"
brand: "double wood supplements"
price: "A$51"
currency: AUD
in_stock: true
reviews_count: 10
category: "Double Wood Supplements"
url: https://www.desertcart.com.au/products/346832613-keratin-hair-growth-vitamin-500mg-per-serving-120-pills-keratin
store_origin: AU
region: Australia
---

# 100% vegan-safe formula 500mg Keratin per serving Up to 50% hair strength boost in 90 days Keratin Hair Growth Vitamin (500mg per Serving, 120 Pills) Keratin Hair Treatment for Men and Women (Vital Protein for Hair, Skin, and Nails) Vitaminas para El Cabello, Vegan Safe by Double Wood

**Brand:** double wood supplements
**Price:** A$51
**Availability:** ✅ In Stock

## Summary

> ✨ Unlock your hair’s full potential with science-backed keratin power!

## Quick Answers

- **What is this?** Keratin Hair Growth Vitamin (500mg per Serving, 120 Pills) Keratin Hair Treatment for Men and Women (Vital Protein for Hair, Skin, and Nails) Vitaminas para El Cabello, Vegan Safe by Double Wood by double wood supplements
- **How much does it cost?** A$51 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/346832613-keratin-hair-growth-vitamin-500mg-per-serving-120-pills-keratin)

## Best For

- double wood supplements enthusiasts

## Why This Product

- Trusted double wood supplements brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Nail & Skin Glow-Up:** Boost nail strength and skin vitality with keratin’s multi-benefit power.
- • **Trusted by Thousands:** 4.5-star rating from over 1,500 users who swear by its transformative effects.
- • **Vegan & Pure Wellness:** Clean, vegan-safe formula with rigorous third-party testing for peace of mind.
- • **Visible Results in 30 Days:** Experience a 17% improvement in hair strength within just one month.
- • **Stronger Hair, Faster Growth:** Clinically backed 500mg keratin dose supports vibrant, resilient hair.

## Overview

Double Wood’s Keratin Hair Growth Vitamin delivers 500mg of pure keratin per serving, clinically shown to improve hair strength by up to 50% in 90 days. This vegan-safe supplement also enhances nail health and skin vitality, backed by rigorous third-party testing and trusted by over 1,500 satisfied customers.

## Description

desertcart.com: Keratin Hair Growth Vitamin (500mg per Serving, 120 Pills) Keratin Hair Treatment for Men and Women (Vital Protein for Hair, Skin, and Nails) Vitaminas para El Cabello, Vegan Safe by Double Wood : Beauty & Personal Care

Review: Great way to improve you nail strength as well as hair and skin. will buy again. - Very good product for nails, hair and skin.
Review: continuity - helps my hair not to fall. but when you stop it starts falling

## Features

- HAIR GROWTH VITAMIN: Keratin levels fall as you age leading to hair dryness, breakage and loss. Supplementing with Keratin may help keep your hair strong and vibrant as you age
- KERATIN COMPLEX FOR HAIR GROWTH: The Keratin protein is vital for the structure, softness, smoothness, and flexibility of your hair and may support overall hair growth
- BACKED BY RESEARCH: In one study dermatologists gave 500mg of Keratin daily to 50 women for 90 days. After 30 days there was a 17% improvement in hair strength and by 90 days hair strength had improved by nearly 50%
- KERATIN FOR NAIL HEALTH: One study showed 90 days of Keratin usage supported Nail strength, smoothness, and whiteness by up to 80%
- WE BOTTLE WELLNESS: At Double Wood we provide pure, potent supplements that deliver exceptional value, all backed by careful sourcing and rigorous third-party testing

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN  | B09B8PMY86 |
| Best Sellers Rank | #20,626 in Beauty & Personal Care ( See Top 100 in Beauty & Personal Care ) #175 in Hair Regrowth Treatments |
| Customer Reviews | 4.5 4.5 out of 5 stars (1,507) |
| Date First Available  | July 26, 2021 |
| Manufacturer  | Double Wood Supplements |
| Product Dimensions  | 2.2 x 2.2 x 4.2 inches; 0.02 ounces |

## Product Details

- **Brand:** Double Wood Supplements
- **Diet Type:** Gluten Free, Vegan
- **Flavor:** Unflavored
- **Item Form:** Capsule
- **Product Benefits:** Hair Growth

## Images

![Keratin Hair Growth Vitamin (500mg per Serving, 120 Pills) Keratin Hair Treatment for Men and Women (Vital Protein for Hair, Skin, and Nails) Vitaminas para El Cabello, Vegan Safe by Double Wood - Image 1](https://m.media-amazon.com/images/I/81K5IWIcuIL.jpg)

## Questions & Answers

**Q: What is the source of the keratin?**
A: Possibly bovine hoofs, hair, & skin.

**Q: Is this product vegan?**
A: Wish I can help you with your questions but these are the Ingredients noted: Hydrolyzed Keratin Peptide, Hypromellose (Capsule) & Magnesium Stereate.

**Q: So this is not cynatine hns?**
A: That's right, its not cynatine hns. It has only hydrolyzed Keratin Peptide and magnesium stearate.

**Q: what is source of keratin?**
A: Keratin is an insoluble protein tissue found in epidermal tissue such as skin, hair and nails. Most young people have plenty in their bodies.  It is older folks such as me who have a physician which recommends more keratin (usually with biotin) that buy it.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great way to improve you nail strength as well as hair and skin. will buy again.
*by M***Y on December 25, 2025*

Very good product for nails, hair and skin.

### ⭐⭐⭐⭐⭐ continuity
*by A***M on January 3, 2026*

helps my hair not to fall. but when you stop it starts falling

### ⭐⭐⭐⭐⭐ Great Supplement
*by D***. on September 14, 2025*

Great Supplement

## Frequently Bought Together

- Keratin Hair Growth Vitamin (500mg per Serving, 120 Pills) Keratin Hair Treatment for Men and Women (Vital Protein for Hair, Skin, and Nails) Vitaminas para El Cabello, Vegan Safe by Double Wood
- Nature's Bounty Biotin Hair Skin and Nails Vitamins, Supports Healthy Hair, Skin and Nails, 10,000 mcg, 120 Softgels (Pack of 1)
- Vital Proteins Collagen Peptides Powder - Supports Hair, Nail, Skin, Bone & Joint Health, Unflavored, Collagen Protein 9.33 OZ

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**Shop now:** [https://www.desertcart.com.au/products/346832613-keratin-hair-growth-vitamin-500mg-per-serving-120-pills-keratin](https://www.desertcart.com.au/products/346832613-keratin-hair-growth-vitamin-500mg-per-serving-120-pills-keratin)

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-03-13*