5 to 7 Day Growth Calcium Formula Makes Brittle Nails Strong! Fast Absorbing Nutrient-Rich Formula Stimulates Growth Results Guaranteed For weak, brittle nails Problem: Weak, brittle nails with fragile edges that split, crack, bend and tear easily Solution: 5 to 7 Day Growth Calcium Formula What it Does: Unlike other products that just coat the nails, this water-based growth treatment actually penetrates into weak, brittle nails. The calcium rich formula with protein and multi-vitamins helps provide nails the nutrients they need to grow long and strong. Results: You ll see weak, brittle nails grow longer and stronger in just 5 to 7 days. No Formaldehyde, Toluene & DBP Money Back Guarantee - Complete details available at nutranail.com. Questions?