Biotin, Collagen, Keratin Tested: 25K mcg B Vitamins, USA-Made, 60 Capsules for Hair Skin Nails - Surprising Insight? We've been exploring the secret behind glowing hair, radiant skin, and strong nails, and this supplement has piqued our curiosity. Packed with 25,000 mcg of B vitamins-B2, B3, B6, B7, and B1-alongside hyaluronic acid, it's a powerhouse blend designed to support overall wellness. Clinically tested, it promises to deliver results without the usual gimmicks. We've noticed that the combination of biotin, collagen, and keratin seems to work synergistically, offering more than just surface-level benefits. The fact that it's made in the USA adds a layer of trust, and the 60-capsule format makes it easy to integrate into our daily routine. What surprised us most? The formula's balance of nutrients feels surprisingly holistic, addressing not just beauty but also energy and hydration. It's a clean, science-backed option that we're eager to keep using-and we're curious to see if others share our take on its unexpected efficacy.