Brainback
forpre-med

MCAT-grade reasoning, not GPT-grade summaries.

Pre-med filters for students who can reason under time pressure. Train that.

pre-medfree tier works

Pre-med is a filter, and every filter rewards deliberate practice. Brainback trains you to reason from first principles across chemistry, physics, biology, and biochem — with recall built in so the MCAT feels familiar, not adversarial.

the state of things

What's broken. What changes.

A honest before-and-after — the specific gaps Brainback closes for a student in this stage of the arc.

what's broken
  • Coursework grades don't predict MCAT performance.
  • AI-generated notes create the illusion of understanding.
  • Recall of orgo mechanisms fades weeks before the exam.
what changes on brainback
  • Explain-back scoring catches shallow understanding before the exam does.
  • Recall queue keeps orgo, biochem, and physics ready.
  • Brain score trend shows if your prep is compounding or plateauing.
side by side

One pre-med, two Wednesdays.

Same problem. Same student. Two very different definitions of 'productive.'

time
without brainback
with brainback
9:12
Problem set opens. Paste into an answer machine.
Problem set opens. Type an attempt — 20 characters minimum, no way around it.
9:14
Solution back. Copy. Paste into the LMS.
One correction, one guiding question. Try again.
9:19
Homework submitted. Move on.
Answer earned. Explain-back in your own words — score 4/5. Concept lands.
the next week
Midterm arrives. Nothing looks familiar.
The tricky bits return in the recall queue — three days out, then a week.
the gap widens quietly for a month — then exam day makes it visible
The recall queue is what saved my orgo. I stopped forgetting mechanisms two weeks after the unit.
Priya R. — Pre-med, junior year

for pre-med

Ready when you are, pre-med.

Free tier works. Add your subjects in 30 seconds. Attempt-first from the first problem.