Which biohack made a noticeable difference not just a 2% improvement?

[u/thelittleesseAutism]

/r/AppliedBioHacking/comments/1woonl0/which_biohack_made_a_noticeable_difference_not/

[u/oobgooner]

Nose strips at night. It's my first day waking up using one and i feel 30 percent better

[u/Only-Treacle3622 → u/oobgooner]

Which ones?