66 Hz - Improve Hemoglobin Production (Pure Tone)

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This frequency can help to improve hemoglobin production, which is a protein that is located in the red blood cells and is responsible for transporting oxygen through the body.

When listening to frequencies, you should always drink enough water! The frequencies can be listened with speakers as well as with earphones.

Important Disclaimer: Frequencies should not replace medical treatment!

My Youtube Channel: https://www.youtube.com/@frequencymind

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