Source Naturals Biotin 5,000 mcg – Hair, Skin and Nail Support – 60 Tablets

Key Benefits of Biotin Supplementation

Looking to support your hair, skin and nails from within? Biotin, also known as vitamin B7, is a popular choice amongst those seeking to maintain a healthy appearance and energy levels. This water-soluble B vitamin contributes to normal energy-yielding metabolism and helps maintain normal hair, skin and nails.* Many users notice stronger nails and improved hair texture with consistent use, although individual results may vary.

Biotin also supports normal neurological function, making it a valuable nutrient for overall wellbeing.*

*These statements have not been evaluated by the European Food Safety Authority. This product is not intended to diagnose, treat, or prevent any disease.

What Is Biotin and Why Does It Matter?

Biotin, or vitamin B7, is a water-soluble B vitamin that plays an essential role in converting food into energy and maintaining the health of your hair, skin and nails. As a coenzyme, it helps your body metabolise carbohydrates, proteins and fats—the fuels that power your daily life. While biotin deficiency is rare in healthy individuals, many people choose to supplement to support their natural beauty and metabolic processes.

Source Naturals Biotin delivers 5,000 mcg of high-potency biotin in a convenient tablet form, making it easy to incorporate into your daily wellness routine.

How Much Biotin Should You Take? Recommended Dosage Guide

This supplement provides 5,000 mcg (5 mg) of biotin per tablet—a dose well above the Adequate Intake (AI) of 30 mcg for adults. Higher amounts are commonly used to support hair, skin and nail health, whilst individual needs may vary. The recommended serving is one tablet daily, taken with food for optimal absorption.

Because biotin is water-soluble, excess amounts are typically excreted in urine, making it a safe nutrient even at higher doses. However, it’s always wise to consult a health care professional before starting any new supplement regimen, especially if you are pregnant, nursing or taking medicines.

What to Look for in a Biotin Supplement

When choosing a biotin supplement, quality matters. Source Naturals Biotin is manufactured in the USA (Scotts Valley, CA) under strict Good Manufacturing Practises (cGMPs) established by the FDA. This ensures purity, potency and consistency in every tablet.

The formula use d-biotin, the naturally occurring and biologically active form of vitamin B7. Each bottle contains 60 tablets—a two-month supply at the recommended dosage. The tablets are easy to swallow and free from unnecessary additives.

Source Naturals has been a trusted brand for over 40 years, committed to supporting individual health potential with high-quality nutritional products.

Possible Side Effects and Interactions

Biotin is generally well-tolerated, and adverse effects are rare. Some individuals may experience mild digestive upset when starting supplementation. High doses may interfere with certain lab tests (e.g., thyroid hormone levels), so inform your health care provider if you take biotin supplements.

If you have a history of kidney issues or are taking anticonvulsant medications, consult your doctor before use.

Frequently Asked Questions About Biotin

Does biotin really help hair growth?

Biotin supports the structure of keratin, a protein that makes up hair, skin and nails. While it may improve strength and thickness in those with low biotin levels, results vary from person to person.

Can I take biotin on an empty stomach?

Yes, biotin can be taken with or without food. Taking it with a meal may enhance absorption of other B vitamins.

How long does it take to see results?

Some users notice improvements in nail strength within a few weeks. Hair changes typically take longer—often 3 to 6 months of consistent use.

Is 5,000 mcg too much?

For most adults, 5,000 mcg daily is considered safe. The body excretes excess biotin, so toxicity is unlikely. However, stick to the recommended serving unless advised otherwise by a health care professional.