Studies looking at NR doses up to 2,000mg per day and NMN doses up to 1,200mg per day found no differences in adverse effects between intervention and placebo groups.31 4 In studies of higher doses that produced adverse effects, typical reactions included:32 Headache Dry mouth GI upset Muscle cramps or spasms As with many forms of vitamin B, NR can cause some flushing, and both NR and NMN can cause digestive upset
The potential of pulsed light treatment to produce enzymatically stable Indian gooseberry ( Emblica officinal Gaertn.) juice with maximal retention in total phenolics and vitamin C
[DOI] [PubMed] [Google Scholar] 49.Janzadeh A, Sarveazad A, Yousefifard M, Dameni S, Samani FS, Mokhtarian K
One recently recognized condition, known as non-arteritic anterior ischemic optic neuropathy (NAION), has been associated with a very small number of users and can affect vision
doi: 10.1007/s12011-016-0768-2