The most common adverse effects are nausea (occurring in 4060% of users during the first week), facial flushing within 3060 minutes post-injection, and spontaneous erections in male users even without sexual stimulation
Rapid weight loss and a decreased appetite can sometimes lead to nutritional deficiencies, such as low vitamin B12 or iron, and cause worsening numbness, weakness, hair loss, or vision trouble
Open Access publication of this article was funded by Fayda Science Foundation
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NAD+ IV Therapy has been associated with a higher risk of side effects, including flushing, dizziness, chest tightness or nausea
Untreated, BH4 deficiency with high phenylalanine can lead to developmental delays, muscle dysfunction, cognitive impairment, and sometimes epilepsy.[ref] Rare mutations in different genes in the BH4 pathway can cause different genetic conditions