We test every batch to be sure the product you receive meets our standards, which we developed using federal guidelines and scientific analysis.
Measures the supplement's strength at production. As some ingredients may degrade over time, strength may decrease.
Verifies that your supplement contains the exact ingredient the label says it contains and that the finished product does not contain GMOs.
Shows that certain microbiological and chemical contaminants are not present above recognized safety standards.
We test every batch of Amazon Elements vitamins and supplements. When you receive your order, use the Amazon app to scan the code to see the purity, potency, and integrity test results for your own batch. Simple steps:
We know it's important to offer a transparent view into the product you're consuming. The active ingredient is biotin sourced from Xinchang County, Zhejiang, China. China is the leading supplier of biotin, and we rigorously test every batch of supplements we produce for potency, purity and integrity. Other ingredients in the supplement are designed to keep the blend consistent, prevent caking, and support the encapsulation process. Our biotin supplement does not contain allergens, and the equipment used to make the product is cleaned and assessed prior to each use.
We chose our manufacturer, Arizona Nutritional Supplements (ANS), because they have more than 20 years of experience in the world of dietary supplements. Located in Chandler, Arizona, ANS is known for their high quality standards and thorough evaluation of products and ingredients at every stage. From raw materials to finished goods, their rigorous program ensures that you receive a high-quality, unadulterated product that you feel good about taking.
Biotin from Xinchang County, Zhejiang, China: Active ingredient created through a synthesis reaction.
Microcrystalline Cellulose from Brazil: Ensures each capsule is consistently filled.
Vegetable Capsule (Hydroxypropyl Methylcellulose) from USA: Holds, seals, and protects the formula
Silicon Dioxide from Baltimore, Maryland: Prevents the formula from caking and sticking to the manufacturing equipment.
Helps maintain normal hair, skin, and nails. Supports normal brain function and cognition. Supports normal energy metabolism
Once-daily biotin supplement with 5000mcg biotin per serving
130 capsules, a 4 month supply (taken daily at the listed serving size)
No artificial colors, flavors or chemical preservatives
Vegan and gluten free
Discover the certificate of analysis for this product by scanning your bottle code using the Amazon app
Made in a Good Manufacturing Practices (GMP) facility in the USA
Satisfaction Guarantee: We're proud of our products. If you aren't satisfied, we'll refund you for any reason within a year of purchase. 1-877-485-0385
An Amazon brand