Price: $44.99 - $33.99(as of Jul 10, 2026 20:28:35 UTC – Details) Product description Add to Cart Add to Cart Customer Reviews 4.8 out of 5 stars 46 5.0 out of 5 stars 4 Price $18.99$18.99 $33.99$33.99 Neight Weight 45g (1.59 oz) 75g (2.65 oz) Particle Size 200 nano (nm) 200 nano (nm) iReaLax Pure Nano Grade Hydroxyapatite Powder 75g (2.65 oz). Benefits: iReaLax 100% Pure Nano Hydroxyapatite Powder, 75 g (2.65 oz), includes 2 free measuring scoops for easy use.Sourcing: Produced from high-purity natural calcium salts. Made from natural, vegan ingredients. Particle Size: Approximately 200 nm. Particle Morphology: Rod-shaped structure.Fluoride-Free Alternative: Hydroxyapatite offers a natural alternative for those who prefer to avoid fluoride or have allergies to it.Sensitivity Relief: Helps form a protective layer over exposed dentin to reduce tooth sensitivity.Enamel Remineralization: Helps replenish lost minerals to support stronger, healthier enamel.Helps fill microscopic imperfections, protect enamel from demineralization, and reduce the risk of cavities.Whiter-Looking: Helps smooth the enamel surface to reduce plaque and stain buildup. How to use: Mix Hydroxyapatite powder with your toothpaste or tooth powder. Tips: You may also lightly dust a small amount of Hydroxyapatite Powder onto toothpaste before brushing, or apply toothpaste to your toothbrush first, then dip it lightly into the powder. Recommended dosage: 5–10% (do not exceed 10%). Storage: Keep sealed in a cool, dry place. Package Dimensions : 8.19 x 5.71 x 0.87 inches; 2.65 ounces Item model number : iReaLax-26 Date First Available : October 28, 2025 Manufacturer : iReaLax ASIN : B0FY3YBSHM Best Sellers Rank: #104,426 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #166 in Life Science Supplies #840 in Lab Chemicals Customer Reviews: 5.0 5.0 out of 5 stars (4) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); }); iReaLax 100% Pure Nano Hydroxyapatite Powder, 75 g (2.65 oz), includes 2 free measuring scoops for easy use.Sourcing: Produced from high-purity natural calcium salts. Made from natural, vegan ingredients. Particle Size: Approximately 200 nm. Particle Morphology: Rod-shaped structure.Very easy to use. You may also lightly dust a small amount of Hydroxyapatite Powder onto toothpaste before brushing, or apply toothpaste to your toothbrush first, then dip it lightly into the powder.Fluoride-Free Alternative: Hydroxyapatite offers a natural alternative for those who prefer to avoid fluoride or have allergies to it.Sensitivity Relief: Helps form a protective layer over exposed dentin to reduce tooth sensitivity.Enamel Remineralization: Helps replenish lost minerals to support stronger, healthier enamel.Helps fill microscopic imperfections, protect enamel from demineralization, and reduce the risk of cavities.Whiter-Looking: Helps smooth the enamel surface to reduce plaque and stain buildup. Product summary shift + alt + D Post navigation Brita Large 10-Cup Water Filter Pitcher, WQA NSF/ANSI Certified, Removes Chlorine Taste & Odor, Reduces Zinc, Copper & Mercury, 1 Standard Filter, Lasts 2 Months, Black BISSELL Little Green HydroSteam Portable Carpet Cleaner, 3618