WHY WEIGHTWORLD BIOTIN GUMMIES?. Each serving of our biotin gummies gives a potency of 5000mcg of biotin (Vitamin B7) for your daily well-being. Biotin Gummies - 5000mcg - 120 Gummies with Vitamin A, B, C, D, E & Selenium - Hair, Nails & Skin Vitamins - Natural Raspberry & Blueberry Flavoured Vitamin B7 Gummies - Chewable Biotin Hair Gummies.
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