Since lowcarbing, my nails are growing at 200% of their "normal" speed. Has anyone noticed this?
Yes, my nails grow longer AND are stronger, too. And my hair grows very fast - it was always fast anyway but it is much faster (and stronger) since I began LC. In fact, there's a 'demarcation line' in my hair showing the difference between the brittle 'low-fat' growth and the stronger low-carb growth.
I've always assumed that once I'm took in sufficient protein, non-essential items (like nails and hair) now had the chance to grab protein building blocks too.