Test It Yourself! Real Methylene Blue Turns Water Blue. Our capsules will turn water blue every time. Simply open one and mix the contents into a small glass of water. Youll immediately see the rich blue color - a clear sign of real, USP Reference Compliant methylene blue. While the addition of Vitamin C Ester may slightly lighten the shade, the blue remains unmistakable. If your supplement doesnt do this, it may not contain real methylene blue. This product may also color urine blue or green, depending on bodyweight and metabolism, a normal and harmless effect of authentic methylene blue. When combined with Vitamin C Ester, it forms LeucoMethylene Blue. The addition of organic cacao, a rich source of polyphenols. Why Capsules Over Liquid Unlike tincture forms, this capsule doesnt stain your mouth, tongue, or clothes. Theres no need for droppers, no risk of spills, and no guesswork. Each dose is pre-measured and precisely delivered in a clean, mess-free form.Capsule Appearance Each capsule may appear brown with white and blue specks due to the natural color of organic cacao powder, combined with visible particles of methylene blue and Vitamin C Ester. Third-Party Tested for Quality We use only high-purity, USP Reference Compliant methylene blue. Every batch is third-party tested for purity and manufactured in a quality-controlled environment. Satisfaction Promise If your experience is not what you expected, reach out to us directly. We\'re here to help.Important Usage Notice Do not take with SSRIs or blood pressure medications. Not for use if pregnant, nursing, or under the age of 18. Consult your healthcare provider before use. Higher doses may cause temporary effects in some individuals, such as mild fatigue or discomfort during the bodys natural adjustment process.