So, we kind of exist in the gray area.
The most commonly cited starting protocol in the medical literature and clinical practice involves 250 micrograms administered once daily for acute injury, stepping up to 500 micrograms daily if response is insufficient after one to two weeks
Research suggests it may support collagen production, tissue repair, inflammation regulation, and overall skin quality, which are all factors that influence how skin ages over time
Two randomized double-blind placebo-controlled trials using 50200 mg/day of riboflavin had failed to produce any significant benefit in migraine prophylaxis involving 5- to 15-year-old patients (100)
Temperature changes, chills, hair shedding, sulfur burps, and low mood appear more often in user reports than in trial tables