Gudlaug, Assistant Director
"A20® capsules have helped me a lot since I’ve had difficulty maintaining focus over the years..."
"I take three HCF A20® capsules on workdays, and I feel that my concentration is better than on the days when I don’t take the A20® capsules (I’ve taken breaks on weekends and days off).
I’ve been taking HCF A20® capsules for a few years now and would definitely recommend them to people who struggle with attention challenges. A20® capsules have helped me a lot since I’ve had difficulty maintaining focus over the years…
I’ve tried a similar product from another brand, but I didn’t feel it worked as well as the HCF A20® for me... I therefore highly recommend HCF A20® capsules because they are fantastic and work very well."
— Gudlaug, Assistant Director, 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.