Which Multivitamin has Biotin? A Complete Guide to Choosing Your Supplement

October 8, 2025 •

4 min read

According to the NIH Office of Dietary Supplements, the Adequate Intake for biotin in adults is 30 micrograms per day, but many supplements contain significantly higher amounts. Navigating the options to find which multivitamin has biotin in the right dosage for your wellness goals requires understanding its role and how to choose a quality product.

Quick Summary

This guide provides an overview of biotin's benefits, identifies popular multivitamin brands containing biotin, and offers a comparison to help consumers make an informed decision on their supplement choice.

Key Points

What Is Biotin: Biotin (B7) is a water-soluble B vitamin essential for metabolism and cell function, particularly for hair, skin, and nails.
Benefits of Biotin: Adequate biotin supports healthy hair, skin, and nails, aids cellular energy production, and contributes to nervous system function.
Brands with Biotin: Popular brands like Nature's Bounty, Centrum, and Nutrifactor offer multivitamins with biotin in various formulations, including general, hair/skin/nails specific, and single-ingredient options.
High-Dose Interference: High doses of biotin, often found in beauty supplements, can interfere with certain lab tests, leading to inaccurate results, particularly for thyroid and cardiac tests.
Choosing the Right Supplement: Select a multivitamin with biotin based on your specific health goals, desired dosage, and the presence of complementary ingredients, always checking for third-party testing.
Diet and Professional Guidance: Most people get enough biotin from a balanced diet, and it is recommended to consult a healthcare provider before starting any new supplement regimen.

What Is Biotin and Why Is It Important?

Biotin, also known as Vitamin B7 or Vitamin H, is a water-soluble B-complex vitamin that plays a critical role in metabolic processes. It acts as a coenzyme for five carboxylase enzymes in the body, which are vital for the metabolism of fats, carbohydrates, and proteins. The name 'biotin' is derived from the Greek word 'biotos,' meaning 'sustenance' or 'life-giving,' highlighting its essential function.

Unlike fat-soluble vitamins, water-soluble vitamins like biotin are not stored in the body for long and need to be replenished daily, primarily through diet. While biotin deficiency is rare in healthy individuals with a balanced diet, certain conditions and lifestyle factors can increase the risk of inadequacy.

The Benefits of Including Biotin in Your Multivitamin

Biotin's association with beauty and wellness is well-known, with many supplements marketed for hair, skin, and nail health. While extensive research in healthy individuals is ongoing, evidence from studies on those with brittle nails or specific genetic conditions suggests potential benefits.

Here are some of the key benefits associated with maintaining adequate biotin levels:

Supports Hair Health: Biotin contributes to the production of keratin, the main protein that makes up hair. This may help prevent hair loss and strengthen hair follicles, especially in cases of deficiency.
Promotes Skin Radiance: It aids in the metabolism of fatty acids, which nourish skin cells and help retain moisture. Low biotin levels have been linked to skin issues like dermatitis and scaly, red rashes.
Strengthens Brittle Nails: Several studies have shown that biotin supplementation can improve the thickness, hardness, and firmness of brittle fingernails.
Aids in Cellular Energy: By helping convert food into usable energy, biotin combats lethargy and fatigue, supporting overall vitality.
Supports the Nervous System: Biotin contributes to normal neurological and psychological function, helping to maintain nerve health.

Which Multivitamin has Biotin? Popular Brands and Formulas

Many multivitamin products, from general wellness formulas to specialized beauty supplements, include biotin. The amount can vary significantly, so it is important to check the product's label to see the dosage.

General Multivitamins

Centrum Women: This popular general multivitamin for women often includes biotin along with a broad spectrum of other essential vitamins and minerals. The biotin dose is typically lower than in specialized supplements.
General B-Complex Formulas: Many B-Complex supplements contain all eight B vitamins, including B7 (biotin). These are a great option for those who want to ensure adequate intake of all B vitamins.

Hair, Skin, and Nails Formulas

Nature's Bounty Optimal Solutions Hair, Skin & Nails: A widely available supplement specifically formulated for beauty, this product contains a higher dose of biotin, along with other ingredients like Vitamin C and E.
Nutrifactor Biotin Plus: Many brands, including Nutrifactor, offer dedicated biotin supplements or formulas like 'Biotin Plus' that combine it with other beneficial nutrients such as folic acid.
NeoCell Super Collagen + C with Biotin: Some products integrate biotin with other beauty-centric ingredients like collagen and vitamin C to provide comprehensive support for skin, hair, and nails.

Single-Ingredient Biotin Supplements

For those who need higher, targeted doses, single-ingredient biotin supplements are available from brands like NOW Foods or Sports Research, offering 5,000 mcg to 10,000 mcg per serving.

Comparison Table: How to Choose

When selecting a multivitamin with biotin, it is helpful to compare several factors, including dosage, form, and other key ingredients.


Feature	General Multivitamin	Specialized HSN Formula	Single-Ingredient Biotin
Biotin Dosage	Typically low (30–100 mcg)	Moderate to High (2,500–5,000 mcg+)	Very High (5,000–10,000 mcg)
Other Nutrients	Broad spectrum of vitamins and minerals	Focused on beauty (e.g., Collagen, Vitamin C, Zinc)	None (just biotin)
Intended Use	Overall daily wellness and nutritional gap filling	Targeting specific hair, skin, and nail concerns	Addressing known biotin deficiency or targeted high-dose therapy
Format	Tablet, Capsule	Gummy, Softgel, Capsule	Capsule, Tablet, Liquid

How to Choose the Right Supplement for You

Assess Your Needs: Are you looking for a general nutritional boost or are you targeting a specific issue like hair thinning or brittle nails? Your goal will determine whether a general multivitamin or a specialized formula is more appropriate.
Mind the Dosage: While high doses are popular, they are often unnecessary for healthy individuals. The high-dose biotin in supplements can also interfere with certain lab tests, including thyroid and troponin assays, leading to falsely high or low results. It is crucial to inform your doctor if you are taking a high-dose biotin supplement before any lab work.
Check for Complementary Nutrients: Many supplements combine biotin with other beneficial ingredients like zinc, vitamin C, and collagen. Consider whether these added nutrients align with your health goals.
Look for Quality and Certifications: Choose products from reputable brands that use high-quality ingredients and undergo third-party testing for purity and potency.

The Importance of Professional Guidance

Before starting any new supplement, including a biotin multivitamin, it is always best to consult with a healthcare professional. They can help determine if supplementation is necessary, recommend an appropriate dosage, and advise on any potential interactions with medications you may be taking. They can also discuss alternative sources of biotin through a balanced diet, which naturally provides the vitamin in a safer, more absorbable form. The National Institutes of Health Office of Dietary Supplements offers authoritative, evidence-based information on biotin and other dietary supplements.

Conclusion

Many multivitamins contain biotin, with varying dosages and additional ingredients. For general wellness, a standard multivitamin with a lower dose may suffice. For those targeting specific beauty concerns, specialized hair, skin, and nails formulas with higher biotin content are widely available. Always prioritize product quality and consult with a healthcare provider to ensure the supplement meets your individual health needs and does not interfere with medical tests. The key to successful supplementation is an informed choice based on evidence and personal health considerations.

Frequently Asked Questions

While rare in healthy individuals, signs of biotin deficiency can include thinning hair, a scaly red rash around the eyes, nose, and mouth, conjunctivitis, depression, and lethargy.

Not necessarily. While some studies have shown improvement in brittle nails with high doses (2.5 mg/day), scientific evidence supporting very high doses for healthy individuals is limited. The Adequate Intake is only 30 mcg for adults.

Yes, high-dose biotin supplements can significantly interfere with certain lab tests, such as those for thyroid hormones and troponin, causing inaccurate results. It is crucial to inform your doctor about your supplement use before any blood work.

Biotin gummies are a popular and convenient option, especially for those who dislike swallowing pills. However, some gummies may contain added sugars and artificial ingredients, so it is important to check the label for quality and a clean ingredient list.

The Adequate Intake (AI) for biotin for adults is 30 micrograms (mcg) per day. However, the typical dosages in supplements are often much higher and should be discussed with a healthcare provider.

Excellent dietary sources of biotin include cooked eggs (especially the yolk), organ meats (like liver), nuts, seeds, legumes, bananas, and certain vegetables such as sweet potatoes and mushrooms.

People with rare genetic disorders like biotinidase deficiency, pregnant women, individuals with a restricted diet (e.g., excessive raw egg white consumption), or those on certain medications may be at higher risk for deficiency and might need supplementation under a doctor's supervision.