Product Image

Biotin 300 mcg

4.7
★ ★ ★ ★ ★
(9712 ratings)
Biotin 300 mcg
Product Image
Score69
Focused biotin dosing and a one-tablet serving are practical, but the formula helps mainly when biotin intake is low and offers no broader structural support.
How scoring works
Tablet
Quantity:100 Tablet(s) • (100 servings)
Goals:

Score 69

Focused biotin dosing and a one-tablet serving are practical, but the formula helps mainly when biotin intake is low and offers no broader structural support.
How scoring works
$6.02($0.06 per serving)
Vitacost
$ 6.33
iHerb
$ 6.02
Pure Formulas
$ 6.37
Daily Vita
$ 7.01
Amazon
$ 19.11
Report prices

Analysis

The moderate biotin amount offers a direct way to supplement vitamin B7 without an unrelated blend. Benefits are most plausible for someone whose intake or status is inadequate, so a larger number on the label is not automatically more useful.

The label does not confirm whether the ingredient is active d-biotin, leaving a small form-detail gap. A biotin-only formula also leaves out protein, essential fats, and minerals that can influence hair, skin, and nail quality.

The one-tablet serving and 100-serving bottle make use simple, with strong practical value. The moderate dose avoids the extreme potency of many beauty-focused products, although users should still disclose supplements when asked before laboratory testing.

Who is it for
  • Adults seeking a simple biotin-only supplement
  • People with an identified reason to increase biotin intake
Best for
  • Focused biotin supplementation
  • Simple one-unit daily dosing

Pros

  • Provides 300 mcg of biotin
  • One tablet per serving
  • 100-serving supply
  • Simple single-nutrient formula

Cons

  • Active d-biotin isomer is not confirmed
  • Benefits may be limited when biotin status is adequate
  • Does not address protein, mineral, or fatty-acid intake

Nutrient quality

68 High impact

Biotin is clearly named, but its active isomer is not confirmed. The low for targeted beauty use amount is focused, though beauty benefits remain uncertain when biotin status is adequate.

Ingredient transparency

78 High impact

The active amount is clearly disclosed without a proprietary blend. Complete use directions and non-active ingredients are not supplied.

Customer satisfaction

70 High impact

The supplied average rating is good and the review base is very large. No review text is available to assess recurring complaints or beauty-related experiences.

Value for money

57 Moderate impact

The low for targeted beauty use amount and simple focused formula provide moderate quality value. The very low per serving but high per targeted amount cost makes the product only moderately competitive within the category.

Report analysis

Ingredients

IngredientAmount per serving
Biotin
300 mcg
Gluten Free Adults 18–50 Vegan Kosher Dairy Free Sugar Free Halal Vegetarian
Report overview
Biotin · 300 mcg OverallScore48
B- Active Ingredient Quality & BioavailabilityF Dose, Safety & Label TransparencyF Value

The 300 mcg biotin amount is low for targeted hair and nail support. The tablet uses a standard delivery format, and the label does not confirm the active d-biotin isomer. Normalized cost is weak because each serving supplies little biotin.

View ingredientView products
Loading alternative details
89 Performance

Biotin 10000 mcg

California Gold Nutrition
<p>Explicit D-biotin labeling provides better form certainty than the original’s unspecified biotin form, while the 10,000 mcg amount supports concentrated use. The simple formula avoids unrelated active padding, but the dose can distort thyroid, hormone, and cardiac laboratory tests.</p>
83 Performance

Ultra Mega Biotin 10000 mcg

Puritan's Pride
<p>Explicit D-biotin labeling provides better form certainty than the original’s unspecified biotin form, while the 10,000 mcg amount supports concentrated use. The simple formula avoids unrelated active padding, but the dose can distort thyroid, hormone, and cardiac laboratory tests.</p>
80 Performance

Biotin

Jarrow Formulas
<p>Explicit D-biotin labeling provides better form certainty than the original’s unspecified biotin form, while the 5,000 mcg amount supports concentrated use. The simple formula avoids unrelated active padding, but the dose can distort thyroid, hormone, and cardiac laboratory tests.</p>
76 Budget

Biotin 10000 mcg

Best Naturals
<p>A simple 10,000 mcg biotin formula is among the most economical available candidates, although it does not cost less per serving than the original. The biotin amount is clear, although the label does not confirm the active D-biotin form. The concentrated amount can interfere with thyroid, hormone, and cardiac laboratory tests.</p>
81 Budget

Biotin 5000 mcg

Nature's Bounty
<p>A simple 5,000 mcg biotin formula is among the most economical available candidates, although it does not cost less per serving than the original. The label identifies the active D-biotin form, which improves form certainty. The concentrated amount can interfere with thyroid, hormone, and cardiac laboratory tests.</p>
76 Budget

Biotin made with Coconut Oil 10000 mcg

AN Amazing Nutrition Amazing Formulas
<p>A simple 10,000 mcg biotin formula is among the most economical available candidates, although it does not cost less per serving than the original. The label identifies the active D-biotin form, which improves form certainty. The concentrated amount can interfere with thyroid, hormone, and cardiac laboratory tests.</p>
78 Value

Biotin 5000 mcg

Nutricost
<p>A focused 5,000 mcg biotin formula offers clear dosing and a simple label, though the available candidate does not improve serving cost over the original. The biotin amount is clear, although the label does not confirm the active D-biotin form. High-dose biotin can distort several laboratory tests and is unlikely to add benefit when intake is already adequate.</p>
80 Value

Biotin 5000 mcg

Swanson
<p>A focused 5,000 mcg biotin formula offers clear dosing and a simple label, though the available candidate does not improve serving cost over the original. The biotin amount is clear, although the label does not confirm the active D-biotin form. High-dose biotin can distort several laboratory tests and is unlikely to add benefit when intake is already adequate.</p>
82 Value

Biotin 5000 mcg Strawberry Burst

EZ Melts
<p>A focused NaN mcg biotin formula offers clear dosing and a simple label, though the available candidate does not improve serving cost over the original. The biotin amount is clear, although the label does not confirm the active D-biotin form. High-dose biotin can distort several laboratory tests and is unlikely to add benefit when intake is already adequate.</p>
Report alternatives