Sigridur, Renowned ADHD & Addiction Innovator
"When I first got HCF A20® in my hands, I was open to trying it because I’m well-versed in amino acids and their effects…"
"I have been using HCF A20® for my young adult daughter for some time now. When I first got A20® in my hands, I was open to trying because I’m well-versed in amino acids and their effects on the nervous system, having recently completed training in this field. I decided to use HCF A20® for my daughter, who was facing mood challenges, since A20® contains amino acids that I know she needs.
I started giving her two capsules in the morning on an empty stomach, half an hour before eating. It's been some time since I began giving this to her consistently, and the results became apparent very soon.
My daughter has started to wake up and prepare for school without us constantly having to push her. She doesn't wake up in a bad mood, arrives at school on time, and prepares her lunch the day before. She is generally in a good mood and doing well. Therefore, I can 100% recommend experimenting with HCF A20®."
— Sigridur, Renowned ADHD & Addiction Innovator, 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.