---
product_id: 685947621
title: "Biotin | Collagen | Hyaluronic Acid | Keratin - Clinically Tested Supplement - Hair Growth Support, Skin & Nails - 25000 mcg Vitamins B2, B3, B6 & B7 + B1 - Made in USA - Women & Men | 120 Capsules"
brand: "nutraharmony"
price: "68246CFA"
currency: XOF
in_stock: true
reviews_count: 8
category: "Nutraharmony"
url: https://www.desertcart.sn/products/685947621-biotin-collagen-hyaluronic-acid-keratin-clinically-tested-supplement-hair-growth
store_origin: SN
region: Senegal
---

# 25,000 mcg Biotin potency Clinically tested formula Made in GMP-certified USA facility Biotin | Collagen | Hyaluronic Acid | Keratin - Clinically Tested Supplement - Hair Growth Support, Skin & Nails - 25000 mcg Vitamins B2, B3, B6 & B7 + B1 - Made in USA - Women & Men | 120 Capsules

**Brand:** nutraharmony
**Price:** 68246CFA
**Availability:** ✅ In Stock

## Summary

> ✨ Unlock Your Glow-Up: Science-Backed Beauty in Every Capsule ✨

## Quick Answers

- **What is this?** Biotin | Collagen | Hyaluronic Acid | Keratin - Clinically Tested Supplement - Hair Growth Support, Skin & Nails - 25000 mcg Vitamins B2, B3, B6 & B7 + B1 - Made in USA - Women & Men | 120 Capsules by nutraharmony
- **How much does it cost?** 68246CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/685947621-biotin-collagen-hyaluronic-acid-keratin-clinically-tested-supplement-hair-growth)

## Best For

- nutraharmony enthusiasts

## Why This Product

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

## Key Features

- • **Clean & Pure Wellness:** Non-GMO, gluten-free, and free from fillers—because your beauty deserves the best.
- • **Power-Packed Biotin Boost:** 25,000 mcg of Vitamin B7 fuels hair growth and nail strength for visible transformation.
- • **Triple-Action Beauty Blend:** Collagen, Keratin & Hyaluronic Acid team up to hydrate skin, enhance elasticity, and fortify strands.
- • **Clinically Proven Confidence:** Backed by a 90-day randomized, double-blind study ensuring safety and real results.
- • **Made in the USA with Precision:** Crafted under strict GMP standards for consistent quality you can trust.

## Overview

This advanced supplement combines 25,000 mcg of Biotin with Collagen, Keratin, and Hyaluronic Acid to support natural hair growth, stronger nails, and radiant skin. Clinically tested and made in a GMP-certified USA facility, it offers a clean, potent formula free from GMOs and gluten. Designed for both women and men, it’s your all-in-one beauty boost from within.

## Description

Our supplement is a specially formulated blend of proteins, amino acids, and minerals that can help you achieve your desired beauty goals. It works from the inside out, providing balanced nutrition to promote skin, nail, and hair wellness. The biotin supplement can be taken alone or as an addition to your current skin and hair care regimen to further boost the results you see from this supplement. Let’s talk about Biotin: Biotin, also known as vitamin B7 or H in fitness circles, has been proven to play a significant role in aiding the body to metabolize critical proteins to maintain nail, skin, and hair. The deficiency in this nutrient is actually the reason behind hair, skin, and nails issues. In such cases, a suitable biotin collagen supplement can go a long way in correcting these types of problems. Apart from physical benefits, biotin may help support your cognitive functions. If you are looking for an all-around nutritional powerhouse, then this might just be it. What about collagen? Nothing conveys attractiveness better than glowing skin. Your body's collagen content is a naturally synthesized protein that is responsible for the smooth, even and plump appearance of youthful skin. When the levels of collagen go down unsightly fine lines and wrinkles replace what was once an alluring visage. Nutraharmony biotin collagen capsules are a solution to this problem. Now let’s move to Keratin. Keratin is a building block of the human body. Keratins are tough proteins. They help make up the tissues in the skin, hair, and nails. Our Keratin and Biotin Supplement helps support your overall body. Add these Hair Skin And Nails Vitamins to Cart Today and appreciate your decision in a few weeks.

Review: Effective Biotin Supplement for Hair Growth, Strong Nails & Healthy Skin” - ⭐️⭐️⭐️⭐️⭐️ Amazing Results for Hair, Skin & Nails! I’ve been taking Nutra Harmony Biotin with Collagen & Keratin (25,000 mcg) for a few weeks now, and I’m honestly impressed with the results. The first thing I noticed was a significant reduction in hair shedding, especially when brushing or showering. My hair feels stronger and healthier overall. My nails are growing faster and feel much harder, and I’ve also noticed my skin looks more hydrated and smooth. I like that this formula includes collagen, keratin, and B vitamins, which makes it a complete beauty supplement. The capsules are easy to swallow, and I haven’t experienced any side effects. I also appreciate that it’s non-GMO, gluten-free, and made in the USA. One bottle lasts a good amount of time, so it’s a great value for the price. If you’re struggling with hair thinning or weak nails, I highly recommend giving this biotin a try. I will definitely be repurchasing!
Review: A reliably good product - This is a reliably good product. I like the ingredients & improvements in hair growth. The capsules are easy to swallow.

## Features

- BIOTIN, COLLAGEN, KERATIN — advanced beauty blend combining essential nutrients that work in synergy to support your natural beauty from within. Biotin (Vitamin B7), Collagen, Keratin, and Hyaluronic Acid deliver vital support for healthy hair, glowing skin, and strong nails.
- HAIR SUPPORT — Biotin supplement specifically developed to support the natural hair growth process. Our nutrient-rich hair vitamins for women & men helps nourish your roots, strengthen strands, and maintain shine and smoothness for visibly healthier, fuller-looking hair.
- NAIL & SKIN HEALTH — not just for hair, NUTRAHARMONY beauty formula also supports nail strength, while Hyaluronic Acid and Collagen help maintain skin hydration, elasticity, and a youthful glow.
- CLINICALLY TESTED FORMULA — hair, skin & nail vitamins tested in a 90-day randomized, double-blind, placebo-controlled study, shown to be safe and effective for overall beauty support.
- QUALITY & PRECISION — each bottle of skin, hair and nails vitamins for women & men is made in the USA in a GMP-certified facility under strict quality control standards for purity, safety, and consistency.
- CLEAN FORMULA — our hair skin and nails vitamins are non-GMO, gluten-free, and crafted without unnecessary additives or harsh fillers, delivering pure, high-quality support for your hair, skin, and nail wellness.
- *Each serving of 2 capsules contains a blend of Vitamins B2, B3, B6 & B7 (Biotin), totaling 25,000 mcg. This dosage does not include the weight of Collagen & Keratin.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN  | B0DJBQW5FG |
| Best Sellers Rank | #8,756 in Health & Household ( See Top 100 in Health & Household ) #6 in Hyaluronic Acid Nutritional Supplements |
| Customer Reviews | 4.6 4.6 out of 5 stars (932) |
| Date First Available  | October 1, 2024 |
| Item model number  | BC-02 |
| Manufacturer  | Distributed by Nutra Harmony LLC |
| Package Dimensions  | 4.41 x 2.28 x 2.28 inches; 3.84 ounces |

## Product Details

- **Age Range (Description):** Adult
- **Brand:** NUTRAHARMONY
- **Diet Type:** Gluten Free
- **Flavor:** Unflavored
- **Item Form:** Capsule
- **Item Weight:** 0.24 Pounds
- **Package Information:** Bottle
- **Primary Supplement Type:** Biotin, Collagen, Keratin, Hyaluronic Acid, B Vitamins
- **Product Benefits:** Nails, Hair & Skin Health Support
- **Unit Count:** 120.00 Count

## Images

![Biotin | Collagen | Hyaluronic Acid | Keratin - Clinically Tested Supplement - Hair Growth Support, Skin & Nails - 25000 mcg Vitamins B2, B3, B6 & B7 + B1 - Made in USA - Women & Men | 120 Capsules - Image 1](https://m.media-amazon.com/images/I/71FeshRE9JL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Effective Biotin Supplement for Hair Growth, Strong Nails & Healthy Skin”
*by R***A on January 29, 2026*

⭐️⭐️⭐️⭐️⭐️ Amazing Results for Hair, Skin & Nails! I’ve been taking Nutra Harmony Biotin with Collagen & Keratin (25,000 mcg) for a few weeks now, and I’m honestly impressed with the results. The first thing I noticed was a significant reduction in hair shedding, especially when brushing or showering. My hair feels stronger and healthier overall. My nails are growing faster and feel much harder, and I’ve also noticed my skin looks more hydrated and smooth. I like that this formula includes collagen, keratin, and B vitamins, which makes it a complete beauty supplement. The capsules are easy to swallow, and I haven’t experienced any side effects. I also appreciate that it’s non-GMO, gluten-free, and made in the USA. One bottle lasts a good amount of time, so it’s a great value for the price. If you’re struggling with hair thinning or weak nails, I highly recommend giving this biotin a try. I will definitely be repurchasing!

### ⭐⭐⭐⭐⭐ A reliably good product
*by M***G on February 12, 2026*

This is a reliably good product. I like the ingredients & improvements in hair growth. The capsules are easy to swallow.

### ⭐⭐⭐⭐⭐ My hair is longer and healthier my skin is brighter and my nails have grown quickly
*by S***B on January 30, 2026*

This vitamin is the best I’ve tried it before and this my second order i recommend it .

## Frequently Bought Together

- Biotin | Collagen | Keratin - Clinically Tested Supplement - Hair Growth Support, Skin & Nails - 25000 mcg Vitamins B2, B3, B6 & B7 + B1 & Hyaluronic Acid - Made in USA - Women & Men | 120 Capsules
- Hydrating Hair Mask - For Dry Damaged Hair - Moisturizing Keratin Treatment - Argan & Coconut Oil | Biotin | Collagen - Deep Conditioning, Anti Frizz Product for Women - Care for All HairTypes, 10 Oz
- ArtNaturals Organic Rosemary & Castor Hair Growth Oil + Scalp Massager Set – Hair Styling Oils for Dry, Itchy Scalp, Thickening & Hydration - Scalp Oil Products For Damaged Hair & Split Ends – 4.0 oz

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-02-19*