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Rating the very best biotin dietary supplements of 2023

Biotin is a B vitamin that performs a important position in a variety of bodily capabilities. It’s generally also called vitamin B7 or vitamin H, and it seems to affect your physique’s potential to synthesize proteins for pores and skin, hair, and metabolic capabilities involving fats or glucose.

The analysis on biotin remains to be in its early levels, however persons are hopeful that it may be used to enhance hair thickness, battle brittle nails, and even enhance metabolic well being and management blood sugar.

Our analysis workforce regarded into the very best biotin dietary supplements on the market; right here’s what we got here up with.


Final up to date: December 23, 2022
Biotin dietary supplements thought of: 23
Hours of analysis: 38
Specialists reviewed: 6
Scientific papers referenced: 10

1. Biotin Pure + by Nuzena

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Nuzena is a brand new, premium complement line well-known for its potent concentrations.

Biotin Pure + by Nuzena is a beast of a biotin complement. Nuzena gives a most power biotin complement packing in 10,000mcg of Biotin per capsule. 

(+ 179 mg of calcium)

The place Nuzena actually shines by means of is within the high quality of their dietary supplements. Their Biotin Pure + complement is gluten-free, Non-GMO, sugar-free, sustainably sourced, and even vegan pleasant.

There’s additionally loads of good buyer suggestions on this product too — all with buy verifications too, which is a superb belief indicator.

All issues thought of, we give Biotin Pure + the properly deserved #1 spot for the very best biotin complement.

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2. Natrol Biotin Most Efficiency 

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Natrol makes a high-dosage biotin complement with a bit little bit of calcium added (66 mg to be precise). It is available in a vegetable cellulose capsule and is free from most typical allergens like dairy, soy, and nuts.

Its dosage is on the excessive finish, at 10,000 micrograms. Natrol additionally makes decrease dosage biotin dietary supplements, however these aren’t as standard.

3. Sports activities Analysis Excessive Efficiency Biotin

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Sports activities Analysis is understood for high-quality dietary supplements, and their biotin providing suits the invoice.

With 10,000 micrograms of biotin and america Pharmacopeia mark guaranteeing extraordinarily excessive purity and dosage accuracy, it’s a very strong go-to biotin complement. The compound is dissolved in coconut oil and beeswax, and is available in a vegan-friendly softgel.

4. Solgar Tremendous Excessive Efficiency Biotin

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Solgar makes a easy, simple, no-BS biotin complement. It delivers 10,000 micrograms and nothing else, save for a vegetarian-friendly cellulose capsule and some binders to carry the capsule collectively, making it a superb choose.

Given Solgar’s good repute for purity and complement high quality, it’s purchase for anybody who needs a minimalist high-dose biotin complement.

5. Zhou Hairfluence

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Zhou Hairfluence is extra of a complete resolution to hair thickness and fullness—sure, it’s received biotin, nevertheless it’s additionally received a few dozen different substances, together with different B nutritional vitamins, pantothenic acid, MSM, collagen hydrolysate, and even pure keratin (the protein hair is made out of).

The speculation right here is to load up your physique with all of the substances it must pump out hair as quick and as thick as doable. As a biotin complement, it capabilities fairly properly, delivering 5,000 micrograms per dose (nevertheless, do word {that a} dose is 2 capsules, not one).

Zhou Hairfluence is well-reviewed, so if you would like a multi-ingredient hair complement, that is the one to go together with. If all you need is biotin, there are higher choices.

6. NOW Biotin

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NOW Biotin is a secure guess for a easy biotin complement. NOW is a big and pretty well-regarded vitamin and complement firm, and their 10,000 microgram biotin complement is fairly strong: no red-flag substances and no frequent allergens.

NOW additionally makes a 1,000 and 5,000 dose model of their biotin complement, too, should you’d like a decrease dosage biotin complement with the identical high quality.

7. Webber Naturals Biotin

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Webber Naturals Biotin gives a 5000 microgram biotin complement. It’s fairly fundamental, nevertheless it does the job. 

This non-GMO, vegan, dairy and sugar free product offers you the biotin you want whereas sustaining a clear product design.

8. VitaFusion Additional Energy Biotin

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VitaFusion’s biotin is the one gummy-based complement available on the market, so it’s considered one of your solely choices should you don’t need or don’t like tablet primarily based dietary supplements.

You do must be okay with the truth that these gummies are gelatin-based and embody some synthetic flavoring and coloring, although. At 5,000 micrograms per dose, they’re center of the highway with regards to dosage.

9. Nature’s Bounty Biotin

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Nature’s Bounty gives a number of completely different dosages of biotin, however the 10,000 microgram model is the most well-liked. Whereas it’s fairly easy to make a biotin complement, Nature’s Bounty appears to have minimize a number of corners right here.

The biotin is dissolved in soybean oil, which received’t sit properly with the anti-soy crowd, and the capsules are coloured with titanium dioxide (for aesthetic functions).

10. SBR Vitamin Biotin

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SBR Vitamin’s biotin complement is exclusive in its type of supply. It is available in a dropper bottle, which lets you measure out arbitrary doses of biotin.

It’s flavored with pure vanilla and stevia to make the style palatable, however except you actually dislike capsules or have purpose for wanting a liquid supply of biotin, you must in all probability simply go for a capsule-based complement.

Class winners

Finest biotin total: Biotin Pure + by Nuzena

Nuzena is well-regarded for his or her extraordinarily prime quality dietary supplements, and Biotin Pure + is a superb instance. With a excessive dosage and nothing in the best way of extraneous substances, Biotin Pure + is the proper all-around choose. 

Finest biotin for hair: Zhou Hairfluence

Zhou Hairfluence gives a robust dose of biotin alongside different hair-strengthening compounds like B nutritional vitamins, collagen, and keratin. This multi-ingredient mix is one of the simplest ways to offer your physique the constructing blocks it wants for stronger and thicker hair. 

Finest biotin for nails: Natrol Biotin Most Efficiency

Natrol’s biotin complement is excessive in dosage and low in further components. Since nails develop so slowly, you’ll wish to ship a excessive and constant dose over the long run to strengthen your nails, and that’s precisely what Natrol Biotin is best-suited for. 

Finest biotin for pores and skin: Biotin Pure + by Nuzena

Preserving pores and skin sturdy with biotin is just like preserving nails and hair sturdy: you desire a sturdy, constant dosage. Nuzena goes the additional mile by offering this in ultra-pure excessive dose capsules, plus a bit calcium for collagen integrity. 

Finest biotin for males: Solgar Tremendous Excessive Efficiency Biotin

Males trying to make use of biotin for thicker and stronger hair can make the most of the excessive dosage accessible in Solgar Tremendous Excessive Efficiency Biotin—since males’s focus is totally on hair thickness and power, and fewer so on shine and texture, they profit extra from a pure biotin complement versus a general-purpose hair complement with a number of energetic substances. 

Finest biotin for metabolic well being: Sports activities Analysis Excessive Efficiency Biotin

If you’re trying to make use of biotin to enhance your metabolic well being and better-control your blood sugar, Sports activities Analysis Excessive Efficiency Biotin is a superb selection, particularly together with a chromium complement. Sports activities Analysis delivers their biotin in coconut oil, and does so at a dose that’s well-situated to assist management blood sugar. 

Who can purchase biotin?

Biotin is a specialised complement that may assist enhance the thickness and high quality of your nails and hair, nevertheless it’s received a number of different purposes too. 

Individuals who need more healthy hair, nails, and pores and skin. When you’ve got brittle nails or dry, skinny, and brittle hair, biotin would possibly have the ability to help.

As a naturally-occuring B-vitamin, it performs an essential position within the synthesis of the proteins that make up each hair and nails (imagine it or not, they’re practically similar of their make-up).

Individuals who wish to enhance blood sugar management. Past the hair and nail makes use of of biotin, there’s additionally some preliminary proof that biotin, alongside chromium, might be able to enhance your management over your blood sugar.

How we ranked

To make our rankings, we first took inventory of the wide selection of biotin-containing dietary supplements available on the market. A few of these had been devoted biotin dietary supplements, whereas others used biotin alongside different supplemental substances.

Biotin-focused formulation. First, we excluded something that wasn’t both a biotin-only formulation or a mix that particularly targeted on hair and nail well being.

Whereas biotin performs a job in lots of different organic capabilities, in case you are taking a biotin complement, you might be in all probability seeking to leverage its nail and hair well being advantages.

Highly effective dosage. Subsequent up, we took a have a look at the dosage. We made there was greater than the really helpful every day consumption of biotin, but additionally ensured that the complement dosage didn’t exceed 10 mg (or 10,000 micrograms), as the security of biotin has not been studied at dosages past this degree.

Clear, easy complement design. We additionally intently examined the opposite substances within the complement, and had sturdy preferences in direction of clear complement design: no pointless fillers, binders, or coloring brokers. With only a few exceptions, liquid-based biotin dietary supplements didn’t make it previous the minimize.

They sometimes didn’t have the suitable dosage degree, and had too many solvents or flavoring brokers to make it price taking.

Liquid dietary supplements additionally pose a dosage drawback, the place it’s exhausting to get an correct quantity of liquid from simply an eyedropper bottle. Capsule-based dietary supplements have extra exactly measured dosages, so it’s simpler to know the way a lot biotin you might be getting.

Synergistic bonus substances. Lastly, we took inventory of another energetic substances which may exert a synergistic or useful impact.

Zhou’s Hairfluence moved up within the standings at this level, because of its inclusion of MSM, folate, and different useful vitamins, as did Natrol Biotin, our top-ranked complement, because of its further calcium.

The ultimate ten biotin dietary supplements all ship pure and efficient dosages to strengthen hair, battle brittle nails, and enhance blood sugar management.


Q: What B-vitamin is biotin?

A: Biotin is designated as vitamin B7. It belongs to the class of B nutritional vitamins as a result of it’s a cofactor in mobile reactions that regulate the essential energetic capabilities of the cells in your physique.

As with the opposite B nutritional vitamins, equivalent to folate, niacin, cobalamin, and plenty of others, biotin is water-soluble and, although solely needed in hint quantities, performs a key position in preserving your physique’s inner mechanics functioning.

Q: What’s biotin made from?

A: Not like many dietary supplements, biotin will not be one thing solely present in sure crops and herbs. It’s a important micronutrient with a reasonably easy chemical construction, and might be present in nuts, seeds, fish, dairy, and avocados, to call just some meals.

Some strains of probiotic micro organism additionally produce biotin on their very own, so that you get a few of it as part of having a traditional and wholesome intestine micro organism.

It’s just like most of the different alphabet nutritional vitamins in that it’s a person, distinct molecule with a particular organic goal (or a number of functions, as is the case with biotin and plenty of different B nutritional vitamins).

Q: What are the makes use of of biotin?

A: As a complement, the first makes use of of biotin are strengthening your hair and your nails. A number of the hallmark signs of biotin deficiency are brittle nails and thinning and fragile hair, which is attributable to dysfunction within the organic reactions that synthesize each hair and nail cells (which occur to be made out of the identical protein).

The thought, which is supported by some scientific proof from scientific analysis, is that supplying extra biotin may help your physique make sure that your hair and nails are as wholesome as doable.

Some rising scientific analysis additionally means that biotin, alongside chromium, could assist enhance blood sugar management in individuals who have metabolic syndrome or are prediabetic, although there’s extra analysis that must be carried out on this subject.

Q: Does biotin assist with weight reduction?

A: Thus far, no strong scientific analysis has indicated that biotin could be a helpful weight reduction complement. Individuals on very restrictive diets, or who’ve had gastric bypass surgical procedure as an weight problems therapy, could also be in danger for creating a biotin deficiency, although.

One case research describes a affected person who had a gastric bypass surgical procedure who subsequently developed an entire lack of style.

Medical doctors had been in a position to restore it with high-dose biotin supplementation (1). This report does recommend that biotin deficiency is perhaps a facet impact of aggressive weight reduction or very restrictive diets, however extra analysis is required to substantiate these outcomes.

Q: Is 10,000 mcg the very best dose of biotin?

A: 10,000 mcg is the best dosage that’s been decided to be secure in dietary research. A couple of medical research have reported utilizing 40,000 mcg to deal with deficiencies and haven’t had any opposed results, however when it comes to diet research, 10,000 mcg (which is identical as 10 mg) is the higher restrict.

This dosage is way above the really helpful every day consumption of 30 mcg, however this threshold was developed purely from inhabitants surveys of biotin consumption—the speculation being that the typical biotin consumption of a wholesome individual must be a ample quantity. 

Q: How a lot is an excessive amount of biotin?

A: Proper now, the dietary suggestions are that you simply not exceed 10,000 mcg (or 10 mg) of supplemental biotin per day.

It’s not that doses past this have been confirmed dangerous; moderately, doses past this vary haven’t been studied intimately, so their security can’t be assured.

A couple of case reviews within the medical literature have used doses of as much as 40 mg for a brief interval to deal with extreme biotin deficiencies, and didn’t have any destructive uncomfortable side effects, although these weren’t systematic research.

Since most individuals appear to solely want round 30 mcg of biotin to remain wholesome, super-high doses of biotin in all probability aren’t needed, even should you suppose you’ve gotten a deficiency.

Associated articles


Biotin is a really secure B vitamin complement which may provide help to develop thicker hair, restore brittle and skinny nails, and even management your blood sugar.

It’s secure in doses at the very least as much as 10 mg per day, and although the analysis on its makes use of is in its early levels, there are promising indicators that it might be efficient at enhancing the well being of your pores and skin, nails, hair, and blood sugar management.  

For BodyNutrition‘s #1 biotin advice, click on right here.

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