20 Best Organic Biotin [2023]

Are you looking for the best organic biotin? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling organic biotin.

We Recommended:

# Preview Product
1 Sports Research Extra Strength Vegan Biotin (Vitamin B) Supplement with Organic Coconut Oil -... Sports Research Extra Strength Vegan Biotin (Vitamin B) Supplement with Organic Coconut Oil -...
2 Organic Hair Skin and Nails Vitamins for Women– Biotin 5000 mcg Supplement to Support Normal Hair... Organic Hair Skin and Nails Vitamins for Women– Biotin 5000 mcg Supplement to Support Normal...
3 Whole Food Biotin Supplement - Contains Certified Organic Plant Based Biotin from Sesbania Agati... Whole Food Biotin Supplement - Contains Certified Organic Plant Based Biotin from Sesbania Agati...
4 Biotin | Sugar Free | 2 Month Supply | Biotin Gummies | Biotin Vitamins for Hair Skin & Nails |... Biotin | Sugar Free | 2 Month Supply | Biotin Gummies | Biotin Vitamins for Hair Skin & Nails |...
5 Sports Research Biotin Supplement with Organic Coconut Oil, 5,000mcg, 120 Veggie Softgel Caps Sports Research Biotin Supplement with Organic Coconut Oil, 5,000mcg, 120 Veggie Softgel Caps
6 Biotin 20,000mcg with Keratin, Organic Coconut and Zinc, Hair Growth Supplements, Biotin... Biotin 20,000mcg with Keratin, Organic Coconut and Zinc, Hair Growth Supplements, Biotin...
7 Extra Strength 10,000mcg Biotin Liquid Drops with Organic Berry Flavor | 60 Servings | Vegan Formula... Extra Strength 10,000mcg Biotin Liquid Drops with Organic Berry Flavor | 60 Servings | Vegan...
8 Biotin - Raw Whole Food Plant Based Vegan Biotin 5000mcg Capsules Supplement by Peak Performance.... Biotin - Raw Whole Food Plant Based Vegan Biotin 5000mcg Capsules Supplement by Peak Performance....
9 BioSchwartz Biotin Supplement 10000mcg with Organic Coconut Oil, 120 Count BioSchwartz Biotin Supplement 10000mcg with Organic Coconut Oil, 120 Count
10 Thorne Biotin 8 - Vitamin B7 (Biotin) for Healthy Hair, Nails, and Skin - 60 Capsules Thorne Biotin 8 - Vitamin B7 (Biotin) for Healthy Hair, Nails, and Skin - 60 Capsules
11 Biotin (Vitamin B7) Pure Powder 4oz (113g) Hair, Nails, Metabolism, Cell Growth Biotin (Vitamin B7) Pure Powder 4oz (113g) Hair, Nails, Metabolism, Cell Growth
12 Maximum Strength Liquid Biotin Drops w/ 12,500 MCG – Best Vitamins for Fast Hair Growth, Reduced... Maximum Strength Liquid Biotin Drops w/ 12,500 MCG – Best Vitamins for Fast Hair Growth,...
13 Country Life High Potency Biotin 10 mg, 60 Count Country Life High Potency Biotin 10 mg, 60 Count
14 Global Healing Biotin (Vitamin B7) Capsules from Natural Sesbania Extract to Support Radiant Skin,... Global Healing Biotin (Vitamin B7) Capsules from Natural Sesbania Extract to Support Radiant...
15 Fruily Biotin Gummies - Made with Real Fruit! Hair, Skin & Nails Vitamins - No Artificial Sugars or... Fruily Biotin Gummies - Made with Real Fruit! Hair, Skin & Nails Vitamins - No Artificial Sugars...
16 Himalayan Organics Plant Based Biotin Powder 10000mcg (from Sesbania Grandiflora) - 150gm Himalayan Organics Plant Based Biotin Powder 10000mcg (from Sesbania Grandiflora) - 150gm
17 Boiron Arnicare Gel for Soothing Relief of Joint Pain, Muscle Pain, Muscle Soreness, and Swelling... Boiron Arnicare Gel for Soothing Relief of Joint Pain, Muscle Pain, Muscle Soreness, and Swelling...
18 Garden of Life Vegan Collagen Builder - Organic Plant Collagen Beauty Booster - Silica & Biotin for... Garden of Life Vegan Collagen Builder - Organic Plant Collagen Beauty Booster - Silica & Biotin...
19 Nature's Bounty Biotin, Supports Healthy Hair, Skin and Nails, 10000 mcg, Rapid Release Softgels,... Nature's Bounty Biotin, Supports Healthy Hair, Skin and Nails, 10000 mcg, Rapid Release Softgels,...
20 Pure Encapsulations Biotin 8 mg | B Vitamin Supplement for Stress Relief, Hair, Skin, and Nail... Pure Encapsulations Biotin 8 mg | B Vitamin Supplement for Stress Relief, Hair, Skin, and Nail...
SaleBestseller No. 1
Sports Research Extra Strength Vegan Biotin (Vitamin B) Supplement with Organic Coconut Oil -...
  • VITAMIN B7: Biotin, also known as vitamin B7, is an essential micronutrient involved in Keratin synthesis. Our Biotin vitamins support your hair and...
  • HEALTHY HAIR AND NAILS: Our Biotin 10,000 mcg soft gels support keratin synthesis to support your hair and nails - especially if you are not getting...
  • PREMIUM QUALITY: Sports Research is proud to offer products using only the best ingredients available so that you can have total peace of mind in the...
  • MANUFACTURED IN THE USA: Our Biotin is carefully manufactured in cGMP compliant facilities and third party quality tested right here in the USA. We...
  • THE SPORTS RESEARCH DIFFERENCE: Created in 1980, Sports Research is a privately-owned business born from a passion for fitness, wellness, and healing....
SaleBestseller No. 2
Organic Hair Skin and Nails Vitamins for Women– Biotin 5000 mcg Supplement to Support Normal Hair...
  • ✔️ Supports Strong and Healthy Hair* – Support normal hair growth with our organic hair vitamins for women.* Made with biotin 5000 mcg,...
  • ✔️ For Strong, Healthy Nails* – Each serving of our hair and nails vitamins for women delivers a 5,000 mcg power shot of biotin, one of the most...
  • ✔️ Supports Radiant Skin* – Formulated specifically for women with two important skin vitamins, the antioxidant power of vitamins C and E in...
  • ✔️ Supports Metabolism and Energy Production* – A holistic beauty secret that helps support beauty from the inside out, our biotin vitamins for...
  • ✔️ Certified USDA Organic, Plus Non-GMO and Gluten-Free – Our hair vitamins for women are formulated with some of the finest botanicals and...
Bestseller No. 3
Whole Food Biotin Supplement - Contains Certified Organic Plant Based Biotin from Sesbania Agati...
  • LIFEGARDEN NATURALS IS BECOMING SOLAGARDEN NATURALS! Rest assured that this Whole Food Biotin Supplement has not changed and will always remain all...
  • MADE WITH STORG BIO USDA CERTIFIED ORGANIC PLANT BASED BIOTIN, water extracted from 100% certified organic Sesbania Agati trees native to South Asia.
  • WHOLE FOOD BIOTIN CONTAINS 5000 MCG OF BIOTIN per serving (2500 mcg per pill) with NO fillers to support healthy hair, skin, and nails.
  • SUPPORT YOUR HEALTH AND VITALITY with this All Natural, Organic, Non-GMO, Gluten Free, Vegan Friendly Whole Food Biotin Supplement from SolaGarden...
  • ENCAPSULATED AND BOTTLED IN THE USA in a cGMP facility. Free of common allergens, GMO’s, stearates, artificial ingredients and preservatives.
SaleBestseller No. 4
Biotin | Sugar Free | 2 Month Supply | Biotin Gummies | Biotin Vitamins for Hair Skin & Nails |...
  • Biotin Gummies: These delicious Goji Berry flavored vegan gummies support the health of your hair, skin, and nails! This complex of B-vitamins —...
  • Multiple Benefits: Includes blend of B-vitamins, Zinc and Fo-Ti Extract to support hair, skin and nail health! Plus, Zinc helps to support cellular...
  • Vegan Formula: Methylated Folate, B12, Biotin, Zinc, Fo-Ti Extract. Other Ingredients: Organic Isomalto-oligosaccharides, Purified Water, Organic...
  • Easy-to-Chew Gummies: No more hard-to-swallow pills or capsules! Adults take 1 gummy per day as recommended by a physician or healthcare professional....
  • Free of Most Common Allergens: MaryRuth's Biotin Gummies are Non-GMO, Pectin Based, Vegan, Made in a GMP Facility No Gelatin, Dairy Free, Nut Free,...
SaleBestseller No. 5
Sports Research Biotin Supplement with Organic Coconut Oil, 5,000mcg, 120 Veggie Softgel Caps
  • POTENT AND POWERFUL: Biotin, also known as vitamin B7, is an essential micronutrient involved in Keratin synthesis. Our Biotin vitamins support your...
  • HEALTHY HAIR AND SKIN: Our Biotin 5,000 mcg soft gels support keratin synthesis to support your hair and skin - especially if you are not getting the...
  • PREMIUM QUALITY: Sports Research is proud to offer products using only the best ingredients available so that you can have total peace of mind in the...
  • Our products are made in cGMP compliant facilities in the United States, using only the best ingredients from domestic & international origins. For...
  • THE SPORTS RESEARCH DIFFERENCE: Created in 1980, Sports Research is a privately-owned business born from a passion for fitness, wellness, and healing....
Bestseller No. 6
Biotin 20,000mcg with Keratin, Organic Coconut and Zinc, Hair Growth Supplements, Biotin...
  • Healthy Hair, Nail Growth: American Standard Supplements’ Biotin offers the highest potency in the market. One capsule contains 20,000mcg of Biotin...
  • Biotin is known for healthy nail and hair growth. Our Biotin is combined with Keratin, that is good for eliminating frizz and smoothen your hair. Zinc...
  • Skin, Nails & Hair Vitamins - Our Biotin with Keratin & Collagen capsules will improve skin, hair, and nail health. Biotin is good to prevent hair...
  • Raw material is purity tested to ensure each of our ingredients meets our high-quality standard and are superior quality. Each ingredient is...
  • As a small family business, here at American Standard Supplements, we only use highest quality ingredients without any artificial sweeteners, colors,...
Bestseller No. 7
Extra Strength 10,000mcg Biotin Liquid Drops with Organic Berry Flavor | 60 Servings | Vegan Formula...
  • ✅ PREMIUM QUALITY - Extra Strength 10,000mcg Biotin Liquid Drops with Organic Berry Flavor | 60 Servings | Vegan Formula Supports Hair Growth, may...
  • ✅ HAIR GROWTH, STRONG NAILS, & HEALTHY SKIN - Biotin is a water-soluble B-vitamin that your body needs to convert food and nutrients into energy. If...
  • ✅ EXTRA STRENGTH VEGAN SUPPLEMENT - 10,000 MCG of Vegan Biotin B7 | HIGHEST POTENCY available to maximize absorption. VitBoost provides pure...
  • ✅ LIQUID BENEFITS - Aside from being easier to consume, liquid drops can be easier and more gentle on the digestive system. With Vitboost liquid...
  • ✅ NO ARTIFICIAL PRESERVATIVES - No artificial ingredients or preservatives - Non-GMO ingredients - Allergen & GLUTEN FREE - Free of Soy, Milk, Egg,...
Bestseller No. 8
Biotin - Raw Whole Food Plant Based Vegan Biotin 5000mcg Capsules Supplement by Peak Performance....
  • Don’t Be Fooled By Cheap Synthetic Biotin! Not all B7 Vitamin capsules, pills, tablets or softgels are created equal! Most Biotin supplements use...
  • What's in your supplement? - Many supplements on the market use standard formulas that may contain cheap fillers and sometimes questionable...
  • Potency & Maximum Absorption: Our 5000 mcg Biotin Vitamins are derived from Holy Basil leaves, a raw whole food ingredient rich in Vitamin B7 and...
  • Vegan Formulated - Free of Gluten, GMOs, Additives, Preservatives, Artificial Colors, Soy, and Dairy. Manufactured Under The Highest Quality GMP...
  • Over 400,000 Happy Customers + 1-for-1 Donation To Vitamins Angels. Peak Performance is celebrating over 400,000 happy customers and we are also very...
Bestseller No. 9
BioSchwartz Biotin Supplement 10000mcg with Organic Coconut Oil, 120 Count
  • High potency biotin for keratin formation: BioSchwartz premium ultra-pure high potency biotin supplement contains the necessary levels to promote...
  • Promotes hydration: Our unique formulation contains coconut oil, which is known to increase hydration, an important element for healthy skin
  • Purity tested and allergen free: Each and every batch of our premium ultra-pure high potency biotin 10000mcg softgels are third party tested to...
  • Formulated by professionals: Each one of our professional grade supplements is created by a team of highly experienced healthcare professionals in the...
  • 100% satisfaction - money back guarantee: We want you to be fully satisfied! That’s why we back every order with our 100% satisfaction guarantee so...
Bestseller No. 10
Thorne Biotin 8 - Vitamin B7 (Biotin) for Healthy Hair, Nails, and Skin - 60 Capsules
  • Provides support for dry, brittle nails
  • Helps support healthy metabolism
  • Supports healthy skin and hair
  • Helps maintain healthy nerve function
  • Thorne products contain ingredients from the purest sources worldwide. Flavors, colors, preservatives, and sweeteners are derived from natural...
Bestseller No. 11
Biotin (Vitamin B7) Pure Powder 4oz (113g) Hair, Nails, Metabolism, Cell Growth
  • Approved for food and human consumption
  • Pure Powder
  • Sturdy Food Grade Jar
  • Third party tested and verified
SaleBestseller No. 13
Country Life High Potency Biotin 10 mg, 60 Count
  • SUPPORTS HEALTHY HAIR, SKIN & NAILS - Delivers a highly potent, stand-alone biotin supplement for better hair, skin and nails support. Biotin is a...
  • RESPONSIBLY MADE - Certified non-GMO, gluten-free, vegan and kosher made with recyclable packaging the manufacturing of this product supports wind...
  • FRESHNESS OF INGREDIENTS - Our products go from raw material to manufactured goods to bottled-and-packaged products all under our own roof. That way,...
  • AUTHENTICITY OF INGREDIENTS - Our ingredients are ethically sourced in their purest forms. We complete extensive laboratory testing to make sure you...
  • GUARANTEED QUALITY - Every bottle contains our Pledge of Integrity because at Country Life, integrity is our number one ingredient. You deserve...
Bestseller No. 14
Global Healing Biotin (Vitamin B7) Capsules from Natural Sesbania Extract to Support Radiant Skin,...
  • Natural Hair Support - Helps with fuller strands by supporting thicker hair follicle size. Biotin is more effective when consumed directly to the body...
  • Stronger Nails & Glowing Skin - Biotin may help support your body maintain nail strength and thickness while encouraging glowing, radiant skin. Avoid...
  • Supports Metabolic Function - Helps convert glucose from food into usable energy and helps the body use amino acids from proteins for long-lasting...
  • Potent Ingredients - Our Biotin is extracted from 100% certified organic Sesbania herb that includes the natural cofactors & co-nutrients in the plant...
  • Manufactured In The USA - Our Biotin is manufactured in our very own, state-of-the-art cGMP certified facility in Phoenix, Arizona. We pride ourselves...
SaleBestseller No. 15
Fruily Biotin Gummies - Made with Real Fruit! Hair, Skin & Nails Vitamins - No Artificial Sugars or...
  • HEALTHY HAIR, SKIN & NAILS. Low biotin levels cause thin hair, dry skin, and cracked & brittle nails. This makes biotin essential for men & women....
  • HEALTHIER METABOLISM. Biotin is one of several B vitamins that supports a healthy metabolism. This biotin plays a crucial role in carb, fat and...
  • GLOW UP. Take two Fruily biotin supplements each day year-round for a convenient way to help you look after yourself. Treat yourself with all the...
  • ORGANIC REAL FRUIT. We take pride in an innovative approach that brings you pure, natural goodness from whole organic fruit. These Organic Biotin...
  • TASTE THE DIFFERENCE. You know it from first bite, it’s the taste and texture of real fruit. No cane sugar, gelatin, gluten, high fructose syrup,...
Bestseller No. 16
Himalayan Organics Plant Based Biotin Powder 10000mcg (from Sesbania Grandiflora) - 150gm
  • BIOTIN FOR HAIR GROWTH: Himalayan Organics Biotin for Hair Growth helps reduce dryness of hair and helps repair hair damage. It helps improve hair...
  • REDUCE HAIR LOSS AND ADDS FULLNESS, SHINE TO HAIR: Himalayan Organics Biotin Powder is a dietary source for Vitamin B7 vital for the body to help...
  • INCREASED NAIL STRENGTH: Brittle nails are fragile and easily become split or cracked. A biotin deficiency can lead to brittle nails. For people with...
  • BOOSTING SKIN HEALTH: Himalayan Organics Biotin Powder contains vital micronutrients that help in skin nourishment while enhancing skin’s glow. The...
  • BETTER ABSORBTION: Himalayan Organic Biotin Powder is specially formulated to absorb faster in the body making it more effective. If you do not prefer...
SaleBestseller No. 17
Boiron Arnicare Gel for Soothing Relief of Joint Pain, Muscle Pain, Muscle Soreness, and Swelling...
  • ARNICA FOR PAIN: This homeopathic medicine helps temporarily relieve muscle pain & stiffness due to minor injuries, overexertion & falls. Also great...
  • TOPICAL PAIN RELIEF: Our non-greasy, water-based formula absorbs quickly & is unscented & paraben-free. This cooling gel is great for relief following...
  • PLANT-BASED ACTIVE INGREDIENT: The Arnica montana plant is a natural pain reliever. This popular homeopathic medicine temporarily relieves muscle pain...
  • HOMEOPATHIC MEDICINE uses highly diluted biological, botanical, or mineral substances to relieve symptoms. Our tablets, pellets, & topical treatments...
  • THE BOIRON PROMISE: We believe there’s more than one way to feel better. Since 1932, we have been committed to providing quality medicines. As a...
Bestseller No. 18
Garden of Life Vegan Collagen Builder - Organic Plant Collagen Beauty Booster - Silica & Biotin for...
  • SILICA SUPPLEMENT: mykind Vegan Collagen hair supplement helps build the body's own natural production of collagen with collagen co-nutrients such as...
  • YOUTHFUL GLOW: Our body's ability to make collagen diminishes as we age; Make aging easier to bear, help restore and maintain youthful levels of...
  • ORGANIC HAIR SKIN & NAILS VITAMINS WITH POLYPHENOLS: Our plant sourced collagen builder includes high polyphenolic Pomegranate to support skin health...
  • BEAUTY BOOSTING BIOTIN: 2,500 mcg whole food Biotin from Organic Sesbania and antioxidants from Organic pomegranate, turmeric, amla, green and rooibos...
  • VEGAN FRIENDLY: Our collagen pills are real to the root—tested at every step and Third Party Certified—so you don’t have to settle for less than...
SaleBestseller No. 19
Nature's Bounty Biotin, Supports Healthy Hair, Skin and Nails, 10000 mcg, Rapid Release Softgels,...
  • SUPPORTS HEALTHY HAIR (1): As is a commonly used vitamin for healthy hair Biotin helps support and maintain healthy beautiful hair (1)
  • SKIN & NAIL HEALTH SUPPORT (1): Biotin plays an important role in the health of your skin and also supports healthy nails so you can continue to look...
  • NERVOUS SYSTEM SUPPORT (1): As part of the B Family of vitamins Biotin helps support a healthy nervous system and has other benefits as well (1)
  • ENERGY METABOLISM: Your body uses B-Vitamins, like Biotin to help convert foods into cellular energy; (1) Nature’s Bounty Biotin vitamins may play...
  • FROM THE TRUSTED WELLNESS EXPERTS: Nature’s Bounty Biotin Softgels are a product of nearly 50 years of dedication to quality consistency and...
Bestseller No. 20
Pure Encapsulations Biotin 8 mg | B Vitamin Supplement for Stress Relief, Hair, Skin, and Nail...
  • Healthy Hair & Nails: Clinical studies have indicated that biotin may adjust the cellular arrangement of the nail bed, helping to reinforce the...
  • Promotes Healthy Metabolism: Biotin is a water-soluble B vitamin that is an essential cofactor for a number of metabolic carboxylation reactions...
  • Metabolic Health: Recent studies have expanded biotin's metabolic role, claiming that the vitamin healthy genetic expression for the many enzymes for...
  • Pure Quality: Our supplements are made with only premium ingredients sourced from trusted suppliers and guided by our nutritional experts, then...
  • Pure Difference: What makes us different isn't just our process or what goes into our supplements -- what we leave out matters, too. Pure...

Having trouble finding a great organic biotin?

This problem is well understood by us because we have gone through the entire organic biotin research process ourselves, which is why we have put together a comprehensive list of the best organic biotins available in the market today.

After hours of searching and using all the models on the market, we have found the best organic biotin for 2023. See our ranking below!

How Do You Buy The Best Organic Biotin?

Do you get stressed out thinking about shopping for a great organic biotin? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching organic biotin, which is why we have assembled a comprehensive list of the greatest organic biotin available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for organic biotin that you consider buying. Your questions might include the following:

  • Is it worth buying an organic biotin?
  • What benefits are there with buying an organic biotin?
  • What factors deserve consideration when shopping for an effective organic biotin?
  • Why is it crucial to invest in any organic biotin, much less the best one?
  • Which organic biotin are good in the current market?
  • Where can you find information like this about organic biotin?

We’re convinced that you likely have far more questions than just these regarding organic biotin, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for organic biotin, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible organic biotin. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an organic biotin buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available organic biotin currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of organic biotin has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an organic biotin?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your organic biotin.
  5. Customer Ratings: Number ratings grade organic biotin objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their organic biotin.
  7. Product Quality: You don’t always get what you pay for with an organic biotin, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an organic biotin is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining organic biotin information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding organic biotin is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

Related Post:

FAQ:

Q: What foods are good sources of biotin?

A: Egg yolks. Eggs are full of B vitamins,protein,iron,and phosphorus. … Legumes. Legumes like peas,beans,and lentils are high in protein,fiber,and numerous micronutrients. … Nuts and seeds. Nuts and seeds are a good source of fiber,unsaturated fat,and protein. … Liver. … Sweet potatoes. … Mushrooms. … Bananas. … Broccoli. … Yeast. … Avocados. …

Q: Is biotin the same as B5?

A: Your body absorbs biotin through your gastrointestinal system the same way that it absorbs another vitamin that helps deter acne called vitamin B5, says Petrover. But if you take too much biotin, your system is overloaded and isn’t able to take in as much B5.

Q: How much biotin should I take?

A: Biotin Intake Recommendations. 30 mcg (micrograms) for adults over 18 years of age. 25 mcg for young adults ages 14 to 18. 20 mcg for children ages 9 to 13. 12 mcg for children ages 4 to 8. 8 mcg for children ages 1 to 3. 7 mcg for children under 12 months old. 35 mcg for pregnant women.

Q: Is biotin good for metabolism?

A: Vitamin B7, colloquially called biotin, is a water-soluble vitamin your body uses for energy metabolism. Vitamins have different jobs within the body, including supporting your immune system, neurological system and energy metabolism. Biotin is a cofactor for an enzyme that is crucial in the metabolism of glucose, fatty acids and amino acids.