About
The supplement industry was built to sell. Not always to protect you.
Most dietary supplements enter the US market without FDA pre-market safety testing. The catalog is enormous, the labels are confusing, and when something gets recalled, you're usually the last to find out.
We built PharmaGuide because this shouldn't be normal.
01 · Why we built it
This started personal.
“My father was hospitalized.”
He was already on blood pressure medication. The hospital prescribed something new — with a documented interaction with his existing prescription. A conflict that could have been caught with a simple cross-reference.
“Then it happened to me.”
After being diagnosed with a metabolic condition and starting prescription medication, I discovered something troubling: a supplement I was taking was interfering with how my medication worked — and I only found out by accident. The information existed. Nobody had connected the dots.

Sean Cheick Baradji, Founder & CEO
02 · What supplement labels don't always make clear
Four common assumptions. Worth a closer look.
- Zero pre-market approval
The assumption
“FDA Approved”
Source · FDA — Information for Consumers on Using Dietary SupplementsThe truth
The FDA does not approve supplements before they hit shelves. Most supplements enter the market without pre-market safety testing. They are "presumed safe" until proven harmful — sometimes years later, after the harm.
- The fairy-dusting deception
The assumption
“Proprietary Blend”
Source · Learn more · Ingredient & Quality TransparencyThe truth
Companies use "proprietary blends" to list ingredients without disclosing individual amounts. The label may not reveal the exact dose of each active ingredient — and legally, it doesn't have to. PharmaGuide decomposes these blends and estimates per-ingredient ranges.
- 23,000 ER visits per year
The assumption
“It's natural, so it can't hurt me”
Source · Geller AI et al., New England Journal of Medicine (2015)The truth
Every year, supplement-related events send 23,000+ Americans to the Emergency Room. From internal bleeding to heart palpitations to acute liver injury — "natural" doesn't mean safe.
- The absorption lie
The assumption
“100% Daily Value”
Source · NIH ODS · Vitamin E fact sheetThe truth
Your body isn't a beaker. Different forms of the same vitamin can absorb differently — for example, synthetic vitamin E is absorbed less efficiently than its natural form. The label tells you what's in the bottle, not what reaches your bloodstream.
The 23,000 figure is supplement-specific. Separately, the homepage cites 4,100+ daily ER visits across all medication-related events — a broader category that includes prescription interactions.
03 · The gap we're closing
Two systems. Wildly different rules.
Compare what happens when a prescription drug is recalled vs. when a supplement is recalled. The gap is the entire reason PharmaGuide exists.
If your prescription drug is recalled
There are established systems to identify and respond.
- Pharmacy has your record on file
- FDA mandates direct notification
- Insurance flags the prescription
- Your prescriber is informed
If your supplement is recalled
You may never hear about it.
- No purchase record connects you to the brand
- FDA recalls reach industry, not consumers
- No insurer or prescriber flags it
- You learn from a news article — if at all
We built PharmaGuide to close this gap.
04 · What we believe
Four principles. Non-negotiable.
- 01
Radical transparency
Every interaction shows the mechanism, evidence level, and source. When evidence is weak or conflicting, we say so directly.
- 02
No conflicts of interest
We don't accept supplement-brand sponsorships, affiliate commissions, or paid placements. The product is the business model.
- 03
Privacy by design
Core stack checks are designed with local-first privacy safeguards. Your data stays on your device wherever possible.
- 04
Clinician-reviewed
Clinical guidance is reviewed by licensed healthcare professionals before release. Not just AI, not just engineers — actual clinical judgment.
05 · The team
Small team. Sharp focus.

Sean Cheick Baradji
Founder & CEO
B&Br Technology · Boston, MA
Built PharmaGuide after watching family members navigate medication and supplement complexity without the tools to do it safely.

Laurie Pham, PharmD
Doctor of Pharmacy · Clinical Review
15+ years pharmacovigilance
Reviews interaction guidance before release. Owns the clinical accuracy bar — drug-supplement, supplement-supplement, and dose-summation reasoning.

Miriam Farez, NP
Nurse Practitioner · Patient-Education Review
Integrative health practice
Patient-education review. Reads every post and warning from a healthcare-provider angle: is this clear, accessible, and actionable?
Boston · Cambridge medical ecosystem.
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Keep reading
More on what we do and how.
Methodology
How we verify every interaction
Sources, the 5-step verification process, the clinical advisory team, AI transparency.
ReadFeatures
What PharmaGuide actually does
Six pillars: depletion detection, stack intelligence, ingredient transparency, fit, accumulation, recalls.
ReadCareers
Want to help build it?
Small team. Real clinical impact. The shapes of people we'd jump on hiring.
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