Okay, here’s a concise and compelling excerpt, using Option 4 (“IQ Biology Biotin for Hair Loss: We Share Our Results!”) as the title’s guide, as it feels most focused and actionable:

Excerpt (approx. 130 words):

Is hair loss cramping your style? We were tired of seeing more hair in the drain than on our heads, so we decided to put IQ Biology’s Biotin, Collagen & Keratin supplement to the test. This review dives deep into our personal experience with this popular hair, skin, and nails blend, specifically focusing on its claims to combat hair loss and thinning. We’ll break down the science behind biotin, collagen, and keratin, and share our honest, unfiltered results. Did we notice healthier hair growth? Stronger nails? A radiant glow? We cover it all, including important dosage information and allergy warnings you NEED to know before trying it. Discover if this supplement is the solution you’ve been searching for or just another empty promise. Get ready for our before-and-after insights!