Home > Collagen Supplements > Biotin & Collagen Drops for Hair Growth 30,000mcg - Hеalthy Hair, Skin & Nаils - Made in USA - Liquid Biotin & Collagen Supplement for Best Absorption - Perfect Hair Growth for Men & Women - 2oz ; Brand: PRETTYVILLE LABORATORIES

PRETTYVILLE Liquid Biotin for Hair Growth 20000mcg

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H&F Rating 3,398 reviews
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What We Like

  • Features a powerful ingredients in highly concentrated form that helps to enhance the absorption and bioavailability
  • Contains collagen vitamins that helps to effectively speed up nail and hair growth
  • Infused with biotin that helps support joint and skin health


  • may offer a sour taste

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Results of our analysis:

We analyzed 319,603 reviews for 323 products in the Collagen Supplements category.

We then analyzed 3,398 reviews for this product. Of these, 224 reviews were recent.

Around 94% of reviews were positive and about 4% were negative.

Final Score:

9.93 out of 10, based on these factors:

  • Effectiveness
  • Flavor and taste
  • Ingredients quality
  • Overall satisfaction
  • Packaging
  • Portion size
  • Smell
  • Value for money
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