There are several Vitamin brands in the market.
Amazon Elements Biotin: Amazon recently launched Amazon Elements; a line of premium supplements focused on providing consumers with a new level of transparency. Each Amazon Elements product comes with a Quick Response code that can be scanned to access detailed information about the purity, quality, and potency of the product. The manufacturer recommends taking one 5,000-mcg capsule daily to support hair health.
Nordic Naturals Ultimate Omega: Although Nordic Naturals produces a variety of vitamins and minerals, they are perhaps best known for their high-quality omega-3 supplements that are tailored to fit a range of nutritional needs. In addition to offering plant-based omega-3 supplements, Nordic Naturals has supplements specifically for athletes, children, teens, pregnant women, and even pets. For each of their supplements, a certificate of analysis is also available upon request.
You can read more here: https://www.healthline.com/nutrition/best-vitamin-brands#How-we-chose
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