“Many biotin supplements are overdosed, underdosed or packed with fillers. Our clinically backed formulation ensures your body gets exactly what it needs for visible results, delivering a high-potency 5000μg dose (10000% NRV) in a natural strawberry-flavoured gummy, making beauty support effortless.”

Two Nutra Bros Resident Science Geek

Biotin - Hair, Skin, Nails

HAIR & NAILS | SKIN HEALTH | NERVOUS SYSTEM 

Nail Strength and Thickness – Powerful dose for maximum results.

Healthy Hair – Supports strong, shiny, and resilient hair growth.

Radiant Skin – Helps maintain normal skin health and hydration.

60 CapsuleS | potent DOSE | 2 Month Supply

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“This skin cream is a game-changer! It has transformed my dry, lackluster skin into a hydrated and radiant complexion. I love how it absorbs quickly and leaves no greasy residue. Highly recommend”

Hannah N. (Houston, USA)

KEY BENEFITS:

Why Take Biotin GlowBoost?
 

Healthy Hair – Supports strong, shiny, and resilient hair growth.
Radiant Skin – Helps maintain normal skin health and hydration.
Energy Metabolism – Aids in converting food into energy for an active lifestyle.
Nervous System Support – Contributes to normal psychological and nerve function.
Vegan & Allergen-Free – No gluten, dairy, soy, GMOs, or artificial additives.
 

What Makes It Special?
 

High-Potency 5000μg Biotin – A powerful dose for maximum results.
Strawberry-Flavoured Gummy – A tasty, easy alternative to tablets and capsules.
Clean & Effective – No artificial colours, flavours, sweeteners, or preservatives.
100% Vegan & Allergen-Free – Suitable for all lifestyles.

Made in the UK – Manufactured under strict GMP quality standards

PREMIUM INGREDIENTS:

Ingredients: Glucose Syrup, Sugar, Water, Pectin (Gelling Agent), Vitamin Pre-mix (D-Biotin, Maltodextrin), Citric Acid, Sodium Citrate (Acidity Regulator), Natural Strawberry Flavouring, Anti-sticking Agent (Coconut Oil/ Carnauba Wax), Natural colouring (Anthocyanadins). 

Free from Artificial Colours, Flavours, Sweeteners and Preservatives. Free from GMOs. 

SUITABLE FOR VEGETARIANS & VEGANS Ingredients One gummy typically provides: Biotin 5000μg (*10,000% NRV) * = NRV (Nutrient Reference Value)

USAGE GUIDELINES:

How to Take Biotin Glow Boost

Usage Directions Adults take 1-2 gummies daily. Chew thoroughly before swallowing. Do not exceed the stated dose. Recommended Dosage Adults take one (1) to two (2) gummies daily. Gummies should be chewed and not swallowed whole. Do not exceed the stated dose. Ingredients One (1) gummy typically provides: Biotin 5000μg (*10,000% NRV) * = NRV (Nutrient Reference Value)

 


Strengthen. Nourish. Glow. Biotin Beauty & Vitality From Within
 

The "Beauty Vitamin" Biotin is often called the "beauty vitamin" due to its role in supporting healthy hair, skin, and nails.

Key in Pregnancy Biotin is essential during pregnancy playing a key role in foetal development & maternal health.

Brain & Mood Support Research suggests biotin contributes to nervous system enhancing cognitive performance and mood.

Found in Everyday Foods - Eggs, nuts, seeds, and sweet potatoes are excellent natural sources of biotin.

Not all Biotin supplements are created equal. 

Pure. Potent. Radiant.

Not all biotin supplements are created equal. Biotin GlowBoost stands apart, delivering a high-strength 5000μg dose in a delicious, easy-to-take gummy, making beauty and wellness effortless.
 

Why Settle for Less?
 

Biotin has long been known as the "beauty vitamin," essential for hair, skin, and nail health. 

Yet, many biotin supplements come in hard-to-swallow pills or low-dose formulations that fail to deliver real results. Biotin GlowBoost changes the game with a premium, highly absorbable formula designed for maximum impact.

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More than Just a Beauty Boost, Biotin is a Daily Essential

"Biotin, also known as vitamin B7, or Vitamin H is essential for various bodily functions, including hair and nail health, skin vitality, and nervous system support"

Two Nutra Bros Resident Science Geek

Below are key benefits of biotin, supported by scientific studies:

Hair Growth & Strength

While biotin deficiency is known to cause hair loss, supplementation in individuals without a deficiency has not been conclusively shown to improve hair growth. 
A review highlighted that all cases showing improvement with biotin supplementation had underlying conditions leading to poor hair or nail growth. Therefore, routine biotin supplementation may not benefit those without a deficiency.
https://pubmed.ncbi.nlm.nih.gov/28879195/

 

Stronger, Healthier Nails

Biotin supplementation has been associated with improved nail health, particularly in individuals with brittle nail syndrome. 
A study reported clinical improvement in nail strength and thickness following biotin supplementation in patients with underlying nail conditions.
https://pubmed.ncbi.nlm.nih.gov/8477615/

 

Skin Vitality & Cell Repair

Biotin plays a role in skin health, and deficiency can lead to skin rashes and other dermatological issues. However, evidence supporting biotin supplementation for skin vitality in individuals without a deficiency is limited. 
A review indicated that while biotin is essential, supplementation benefits are primarily observed in those with existing deficiencies.
https://www.jaad.org/article/S0190-9622(18)32362-4

Nervous System Support

Biotin is crucial for nervous system function, and deficiency can lead to neurological symptoms. Research has shown that high-dose biotin may have potential benefits in certain neurological conditions, such as multiple sclerosis, by supporting myelin repair and reducing neurotoxicity.
https://www.urmc.rochester.edu/news/story/biotin-may-shield-brain-from-manganese-damage-study-finds

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"Biotin, also known as vitamin B7, is essential for various bodily functions, including hair and nail health, skin vitality, and nervous system support. Following are some of the key benefits of biotin supplementation, supported by scientific studies:." - Big Bro & Science Geek

Explore our science-backed formula:

Studies Support Daily Biotin Doses of 2500µg +  

Hair Growth & Nail Strength:

Study 1: A study published in the Journal of Clinical and Aesthetic Dermatology found that women with thinning hair who were given a supplement containing 2.5 mg (2500μg) of biotin daily for 90 days showed improved hair growth, reduced hair shedding, and thicker hair strands. Although this study did not use 5000μg, it still supports the idea that higher doses of biotin may benefit hair health. (Arocha et al., 2015)

Study 2: Another study focused on biotin's effect on nails found that supplementation with 2.5 mg (2500μg) of biotin led to a noticeable improvement in nail thickness and a reduction in brittleness in individuals with brittle nails. Though this was not 5000μg, it provides evidence that biotin at high doses supports nail health. (Floersheim, 1991)

Biotin for Individuals with Deficiency:

  • Study 3: High-dose biotin (5 mg or 5000μg) has been shown to improve symptoms of biotin deficiency, including hair thinning and brittle nails, in individuals who are biotin deficient. This is particularly evident in cases of genetic disorders that affect biotin metabolism, such as biotinidase deficiency. (Zempleni et al., 2008)
  • Study 4: A trial conducted on individuals with brittle nails found that high-dose biotin supplementation (5000μg) improved the strength and thickness of nails in those suffering from biotin deficiency. (Kelley et al., 1991)

Biotin, May be More Readily Absorbed in Gummy Form

Bioavailability and Gummy Supplements: The bioavailability of biotin (and other nutrients) can be influenced by the form in which it is taken. Gummies are typically absorbed in the same way as tablets or capsules, provided the formulation is similar and there are no ingredients that would hinder absorption. 

However, gummy supplements can be easier for individuals to take consistently compared to pills due to their pleasant taste. The absorption rate does not differ significantly between gummies and pills if the biotin is encapsulated properly.
 

There is some research to suggest that some forms of vitamins, including biotin, may be more readily absorbed when in a liquid or gummy form compared to tablets, because they start to break down quicker in the digestive system. However, the specific bioavailability of biotin in gummy form compared to capsules remains an area for further research.
 

Conclusion on Bioavailability: Gummy supplements, when formulated with high-quality ingredients and correct dosing, are likely to have similar bioavailability to traditional capsules and tablets. The key is the formulation, such as ensuring no ingredients that could block nutrient absorption or affect gastrointestinal processes.
 

Considerations:

  • High doses like 5000μg of biotin are generally well-tolerated by the body, but it’s important to note that excess biotin is excreted in the urine, which means the body doesn’t store it in large amounts.
  • Excessive biotin intake may interfere with lab test results, particularly those related to thyroid function, so it's essential to monitor usage and consult a healthcare provider before using high doses, particularly for extended periods.

In summary, studies do support that higher doses of biotin, particularly in the range of 2500μg to 5000μg per day, can benefit individuals with hair thinning, brittle nails, and biotin deficiency. The evidence suggests that biotin supplementation at these doses can promote improved hair and nail health.

Biotin and Possible Cardiovascular Benefits

Biotin itself is not directly linked to heart health in the way that omega-3s or CoQ10 are, but it does play an indirect role in cardiovascular function through its impact on lipid metabolism, glucose regulation, and inflammation.
 

Potential Cardiovascular Benefits of Biotin:

1️⃣ Supports Healthy Cholesterol Levels

  • Some studies suggest that biotin combined with chromium may help reduce LDL (bad) cholesterol and increase HDL (good) cholesterol, potentially lowering heart disease risk. [(McCarty, 2006)]

2️⃣ Aids in Blood Sugar Regulation

  • Biotin is involved in glucose metabolism and may help support insulin sensitivity, reducing the risk of metabolic syndrome, a key risk factor for heart disease. [(Zhang et al., 2022)]

3️⃣ Anti-Inflammatory Effects

  • As a cofactor for key enzymes, biotin plays a role in reducing oxidative stress and inflammation, which are underlying contributors to atherosclerosis and heart disease. [(Zempleni et al., 2008)]

What This Means for Heart Health:
 

While biotin alone isn’t a primary heart health supplement, it can support metabolic function, cholesterol balance, and inflammation reduction, all of which contribute to a healthier cardiovascular system.

For targeted heart health support, consider pairing biotin with CoQ10, omega-3s

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Why Choose TWO NUTRA BROS

5000µg BIOTIN – BEAUTY & WELLNESS IN EVERY BITE

Most biotin supplements come in low doses or hard-to-swallow tablets, often lacking the potency needed for real results. Biotin GlowBoost delivers a high-strength 5000µg dose in a delicious strawberry gummy.

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EFFECTIVE DOSE - HIGH-STRENGTH 5000µg Biotin PER GUMMIE

TASTY ONE A DAY GUMMIES - NATURAL STRAWBERRY FLAVOUR

VEGAN, GLUTEN-FREE & ALLERGEN-FREE FORMULA

NO NASTY FILLERS -  LIKE MAGNESIUM STEARATE

CONVENIENCE & VALUE - 1-A-DAY FORMULA & 2-MONTH SUPPLY

60 -Day MONEY BACK GUARANTEE

FREE SHIPPING

100% Natural

100% Vegan

Recyclable

Cruelty Free

Additive Free

Lab-Tested

Frequently Asked Questions

How long will it take to see results from Biotin GlowBoost?

Results can vary depending on individual factors, but most users begin to notice improvements in hair strength, skin radiance, and nail health within 4-6 weeks of consistent use. For best results, take Biotin GlowBoost daily and pair it with a healthy diet and lifestyle.

How much Biotin should I take per day?

The recommended dosage for Biotin GlowBoost is 1-2 gummies per day. Each gummy contains 5000μg of biotin, which is 10,000% of the Nutrient Reference Value (NRV). For optimal results, chew thoroughly before swallowing.


Biotin is a water-soluble vitamin that is naturally eliminated from the body through urine. Regardless of the dosage, it is generally considered nontoxic and has no known side effects. There is no established maximum dose for biotin, and studies have reported no toxicity even at daily doses of up to 200 mg taken orally. Therefore, while a daily intake of 10,000 mcg (10 mg) is considered a high dose, it is safe for consumption.

Can Biotin GlowBoost help with hair loss?

Yes! Clinical studies have shown that high doses of biotin, like those found in Biotin GlowBoost (5000μg), can help improve hair thickness and reduce breakage. It supports those experiencing thinning hair, promoting regrowth and stronger hair over time.

How does Biotin help with nails?

Biotin plays a key role in improving nail health. Biotin GlowBoost helps reduce nail brittleness and enhances nail thickness. Research indicates that high-dose biotin supplementation can be highly effective for those with weak, brittle nails.

Are there any side effects to taking Biotin GlowBoost?

Biotin is a water-soluble vitamin, meaning any excess is usually excreted in the urine. Biotin GlowBoost is generally well-tolerated, but it's always best to follow the recommended dosage. Taking excessive amounts could interfere with certain laboratory test results, especially thyroid function tests.

Which of your other products does Biotin pair well with?

Biotin GlowBoost pairs exceptionally well with several of your Two Nutra Bros supplements to enhance its benefits and create a comprehensive wellness routine. Here are some supplements that complement Biotin GlowBoost:

 

1. Krill Oil Omega Pure

  • Why it pairs well: Omega-3 fatty acids, particularly EPA and DHA, support skin health by promoting hydration and reducing inflammation. When combined with biotin, it can help nourish your skin from the inside out, making it radiant and healthy.
  • Key Benefit: Supports heart health, skin vitality, and joint function.

2. Astaxanthin (Astaxanthin, Olive Oil, Vitamin E)

  • Why it pairs well: Astaxanthin is a potent antioxidant that helps protect the skin from oxidative stress, UV damage, and aging. When paired with biotin, it supports skin health by reducing fine lines, wrinkles, and promoting a youthful glow.
  • Key Benefit: Powerful antioxidant for skin protection and anti-aging.

3. Probiotic Complex (Kiwi Fruit Powder, Live Cultures)

  • Why it pairs well: A healthy gut supports overall skin health, and since biotin plays a role in fat metabolism and skin hydration, combining it with probiotics can help maintain balanced skin and gut health. A healthy microbiome is key for radiant skin.
  • Key Benefit: Promotes digestive health, which impacts skin appearance.

4. CoQ10 Vital Max (Coenzyme Q10)

  • Why it pairs well: CoQ10 supports energy production at the cellular level and promotes skin health by fighting oxidative stress. Paired with biotin, it helps support overall wellness, hair vitality, and skin rejuvenation.
  • Key Benefit: Supports skin rejuvenation, energy, and antioxidant protection.

5. Turmeric with Black Pepper

  • Why it pairs well: Turmeric is known for its anti-inflammatory and antioxidant properties, which can reduce skin irritation and support healthy hair and nails. When paired with biotin, it creates a powerhouse combination for overall beauty and wellness.
  • Key Benefit: Reduces inflammation and promotes healthy skin, hair, and nails.

6. Vitamin C Acerola Immune Complex (Acerola Cherry, Parsley, Elderberry)

  • Why it pairs well: Vitamin C is essential for collagen production, which is vital for skin elasticity and hair health. When combined with biotin, it enhances the vitality of hair, skin, and nails by supporting the structural integrity of these tissues.
  • Key Benefit: Enhances immune function and skin vitality.

7. Selenium (for anti-aging and skin health)

  • Why it pairs well: Selenium supports skin elasticity and can help reduce the appearance of wrinkles. Paired with biotin, it helps promote strong nails, radiant skin, and healthy hair.
  • Key Benefit: Promotes youthful, glowing skin and healthy nails.

By combining these supplements with Biotin GlowBoost, you can create a synergistic approach to overall health, beauty, and wellness. Each of these products contributes unique benefits that complement biotin's role in promoting hair growth, stronger nails, and glowing skin!

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Biotin - Hair, Skin, Nails

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