Methylene Blue 1% USP Pharmaceutical Grade Twin Pack, 250mL Glass Bottles, Formaldehyde-Free, Lab Verified, Blue Glass ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? Ultra-Pure Methylene Blue 1% USP Pharmaceutical Grade Twin Pack Product Details: Includes 2 x 50mL Glass Bottles Formaldehyde-Free and Lab Verified Gorgeous Blue Glass Design for enhanced visibility Key Features: Highly concentrated 1 Drop contains 0.5 mg of Methylene Blue 3rd Party Analytical Laboratory verified for purity with no detectable levels of Aluminum (Al), Arsenic (As), Cadmium (Cd), Copper (Cu), Mercury (Hg), Lead (Pb), Selenium (Se), Tin (Sn), Zinc (Zn) Comes with genuine items; featuring volume markings etched on the glass dropper, heat sealed for maximum freshness. Perfect for personal use or as a thoughtful gift?Keep One, Gift One! Benefits: Reassuringly formaldehyde-free for your peace of mind. Outstanding purity level ensures optimal performance and safety. The glass dropper allows for precise dispensing with no contamination. Blue glass packaging not only protects but also serves as an elegant addition to your collection. Why Choose Our Methylene Blue Twin Pack? When it comes to quality and safety, our Ultra-Pure Methylene Blue stands unmatched. With its pharmaceutical-grade formulation, formaldehyde-free composition, and verified purity, this product is a testament to excellence. Perfect for those who require a reliable and effective solution, whether for research, therapeutic use, or as a gift, our Twin Pack ensures that you're getting the utmost safety and efficacy in every drop. Your journey towards purity starts here. Make the smart choice and elevate your health and well-being with our distinguished Methylene Blue pack today! Shipping Free Fast Shipping - We offer free shipping to most of the USA with a normal delivery time of 3-7 days. However, due to the current situation, additional delivery time (up to 3 weeks) may be required for some items. Alternative Carriers - We may use alternative carriers (e.g. USPS, FedEx, UPS, etc.) to ensure your package arrives safely and on time. Due to the use of multiple carriers, we are unable to provide a tracking number automatically. Handling Time - Orders are processed and shipped within 1-2 business days of receiving cleared payment. Shipping Restrictions - Shipping to Alaska, Hawaii, Puerto Rico, Guam, and other US territories may incur shipping charges or delivery restrictions. Please contact us before ordering, or your order can be refunded/cancelled. State Restrictions - There may be restrictions based on your state of purchase. For example, certain items may not be shipped to California due to state regulations. Contact for Tracking Updates - If you require tracking updates or have any concerns about the delivery of your order, please feel free to contact us, and we will be happy to assist you. Return 30-Day Hassle-Free Returns - We want you to be completely satisfied with your purchase. If you are not, you can return the item within 30 days of receiving it for a full refund or exchange. Easy Return Process - To start a return, simply contact us and we will provide you with a prepaid return shipping label and detailed instructions. Restocking Fee - There are no restocking fees for returns. However, the buyer is responsible for return shipping costs if the return is not due to a seller's error. Refund Processing Time - Refunds will be processed within 5 business days of receiving the returned item in its condition. Payment We accept all major credit cards, PayPal, and Apple Pay for your convenience. Your payment information is secure and encrypted to ensure a safe and seamless transaction. Please complete your payment within 3 days of purchase to avoid any delays in shipping. Feedback Your feedback is extremely important to us. We strive to provide the best products and customer service possible. If you are satisfied with your purchase, please take a moment to leave us a positive review. If you have any concerns or issues with your order, please contact us before leaving negative feedback. We are committed to resolving any problems and ensuring your satisfaction. Contact Us If you have any questions or concerns, please feel free to out to our customer support team. You can contact us through the messaging system. We are available Monday to Friday, 9:00 am to 5:00 pm EST, and we will do our best to respond to your inquiry within 24 hours. Buy it now and enjoy a pleasant shopping experience!