Sonja Hafdis, Account Manager
"After I started taking HCF A20®, I began to notice improved focus..."
“After I started taking HCF A20®, I began to notice improved focus. Given that I’m under a lot of pressure at work and I am also studying full-time while working, my concentration tends to waver. But I noticed a huge difference on A20®... I definitely recommend HCF A20® :)”
— Sonja Hafdis, Account Manager, Reykjavik, Hofudborgarsvaedid
Statements made on this page by review participants are never altered in any way other than obvious substantiation, product updates, or spelling errors which are always documented, time stamped with IP address, and kept on file for third party verification. All reflect real life experiences of HCF individual users and results may vary. Some participants may have received a complimentary HCF® nootropic in exchange for sharing their honest review.