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Free U.S. shipping on every order · Free 30-day returns · Real help by email





Orders are prepared in 1–3 business days and arrive 3–7 business days after they ship. Alaska, Hawaii, Puerto Rico, U.S. territories and APO/FPO/DPO addresses can take longer. You get a tracking number by email as soon as your order ships.
Free returns within 30 days of delivery: we email you a prepaid return label, no reason needed. Items must be unopened, with the manufacturer or tamper-evident seal intact, in their original packaging. Opened, used or partially consumed vitamins, minerals and supplements, items with broken or missing seals, and gift cards can't be returned. Damaged, defective, incorrect or expired items are always covered. Refunds go back to your original payment method within 10 business days of approval.
If you have a question about an item, its label or your order, email sales@naturalvitaminsonline.com with the product name or order number. We answer every message by email and reply within 1 business day (Monday to Friday, Eastern Time).
Talk to your doctor or pharmacist before starting a supplement, especially if you're pregnant or nursing, take medication, or have a medical condition.
†These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent any disease.
Talk to your doctor or pharmacist before starting a supplement, especially if you're pregnant or nursing, take medication, or have a medical condition.
CDE Methylene Blue Capsules are made for cellular and cognitive support, with a standardized 30 mg serving per capsule and a 90-day supply in one bottle.
This capsule option is intended for people seeking cellular and cognitive support who prefer a measured serving without handling liquid methylene blue. Its format suits a daily supplement routine, while the stated supply duration gives shoppers a clear sense of how long one bottle is intended to last.
CDE Methylene Blue Capsules are formulated to support normal mitochondrial function and cognitive clarity. The formula acts as an electron donor and is intended to support focus, mental acuity, and daily stamina; it is not presented as a treatment for a medical condition.
CDE Methylene Blue Capsules offer a capsule-based alternative for people who want to avoid handling a liquid or using a dropper. The standardized serving is contained in each capsule, and the format helps avoid blue residue on teeth and hands that can come with liquid use.
CDE Methylene Blue Capsules exclude artificial dyes, gluten, soy, fillers, and preservatives, and are also formaldehyde-free and non-GMO. Each batch undergoes independent third-party lab testing, with a Certificate of Analysis (COA) used to verify the testing and purity claim.
These capsules suit shoppers seeking a USA-made methylene blue supplement in a standardized, liquid-free format for cellular and cognitive support. Their 30 mg capsule serving and 90-day supply make them a defined option for a routine built around capsule use rather than liquid handling.
Q: How much methylene blue is in each CDE capsule?
A: Each CDE Methylene Blue Capsule provides a standardized 30 mg serving.
Q: How long does one bottle of CDE Methylene Blue Capsules last?
A: One bottle of CDE Methylene Blue Capsules is a 90-day supply.
Free standard shipping on every order to U.S. addresses, with no minimum. Orders are prepared in 1–3 business days and arrive 3–7 business days after they ship. Alaska, Hawaii, Puerto Rico, U.S. territories and APO/FPO/DPO addresses can take longer. You get a tracking number by email as soon as your order ships. See shipping details.
Free returns within 30 days of delivery. Free returns within 30 days of delivery: we email you a prepaid return label, no reason needed. Items must be unopened, with the manufacturer or tamper-evident seal intact, in their original packaging. Opened, used or partially consumed vitamins, minerals and supplements, items with broken or missing seals, and gift cards can't be returned. Damaged, defective, incorrect or expired items are always covered. Refunds go back to your original payment method within 10 business days of approval. See returns & refunds.
Damaged, defective, incorrect or expired item? Email your order number, a photo and the lot/expiration details to sales@naturalvitaminsonline.com and we will arrange a replacement or refund; this is always covered. Please report visible shipping damage within 7 days of delivery.
Sign up for our emails and get 10% off your order with code WELCOME10 (one use per customer). We send marketing emails only to people who sign up, and every email includes a one-click unsubscribe link.
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