Ultra-Concentrated 3% Formula – Delivers potent purity in a compact 3.75 mL bottle for high-impact applications Lab-Verified Purity – Zero detectable heavy metals or formaldehyde—each batch tested for your safety No Harsh Additives – Absolutely no stabilizers, dyes, preservatives, or unnecessary fillers Small Batch Quality – Hand-inspected and batch-tested for superior consistency 🔹 Product Features Concentration: 3% Methylene Blue Volume: 3.75 mL per bottle Container: UV-resistant glass bottle with precision dropper for accurate dosing Purity: Zero heavy metals – tested and verified to be free from lead, mercury, arsenic, and cadmium Safety: No formaldehyde, additives, or stabilizers Quality Grade: High-purity, pharmaceutical-grade (not industrial-grade or aquarium-grade) 🔹 Why Choose Our Methylene Blue? ✔ Laboratory-Tested – Every batch is third-party tested for purity, potency, and safety ✔ Safe Packaging – Packaged in dark amber glass to protect solution integrity ✔ No Contaminants – Free from toxins commonly found in lower-quality alternatives ✔ Trusted Source – Sourced and bottled in the USA, compliant with rigorous quality standards ⚠️ Important Notice This product is not intended to diagnose, treat, cure, or prevent any disease. Keep out of reach of children. Manufacturer in the USA: Manufactured under strict quality standards