NICE and BNF Guidance: You correctly point out that even official guidance from NICE and the BNF acknowledges that some individuals may require more frequent injections
Benoist CC, Kawas LH, Zhu M et al (2014) The procognitive and synaptogenic effects of angiotensin IV-derived peptides are dependent on activation of the hepatocyte growth factor/c-Met system
Some users report a burning or stinging sensation during injection, particularly with larger volumes
Many cruciferous and Brassicaceae family plants, notably broccoli, brussel sprouts, and cabbage, contain high levels of sulfur-containing glucosinolates, specifically glucoraphanin, a precursor to SFN (30)
Safety must be prioritized over efficacy claims
Typical Dose 1-2 mg (injection) or topical application Frequency Daily (topical) or 2-3 times weekly (injection) Duration 8-12 weeks Administration Subcutaneous injection or topical cream/serum Often used topically in skincare products