Greetings. I’m very interested in this subject. I’m 80. About 3–4 years ago I came across NR in otc form and tried it but after 2 days it knocked me out and I was afraid to use it again. Do you know anything about the side effects? Thank you.

Writer, editor, researcher, aging expert, life coach, sand tray coach. Read one of my 55 titles on Amazon: https://www.HelenCassidyPageBooks.com

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