Supplements · Root Cause · The Cofactors Protocol

Your guide to taking vitamins the right way — according to a doctor who's been doing it since 1987.

Most supplements fail not because the ingredients are wrong, but because the cofactor — the activating partner — was never included. Here's what 37 years of clinical practice actually looks like.

You take your vitamins every morning. You've done your research. You have a carefully assembled lineup of bottles on the counter. And yet — something isn't quite clicking. The energy still isn't there. The inflammation hasn't shifted. You feel like you're doing everything right and getting half the results.

There's a reason for that. And it's not the ingredients.

Dr. Shah has been a naturopathic doctor since 1987 — not a consultant, not a formulator for hire. A practitioner, with a patient list, an exam room, and nearly four decades of outcomes he's been quietly tracking. One pattern emerged consistently across those years: patients were taking the right vitamins and still not improving. The issue was almost never the ingredient itself. It was the absence of its cofactor — the activating partner that determines whether a nutrient gets absorbed, integrated, and actually used.

The formulas in The Cofactors are the same ones Dr. Shah has prescribed in his clinic for nearly four decades. The only thing that changed is access. Here's what's in them, why they're paired the way they are, and how to use them correctly.

The cofactor principle — why pairing is everything

Most supplements are formulated around a headline ingredient. The label says Vitamin D. Or Magnesium. Or Iron. What it doesn't say is that without the right cofactor, your body can't actually use what you just swallowed. The nutrient that does the headline work is only as effective as the one nobody thought to include.

This is the entire logic of The Cofactors — 

Once you understand this, you'll look at every supplement you own differently. The question is no longer "does this have enough Vitamin D?" It's: "does this have what Vitamin D needs to work?"

The three formulas — built on this logic from day one

The Cofactors launched with three formulas. Each one targets a system Dr. Shah has managed clinically for decades. Each one is built not around a headline ingredient — but around the full biochemical conversation that system requires.