
Dr. Marcus Sterling, PharmD
Lead Supplement Reviewer & Pharmaceutical Scientist
52 published reviews ยท 15+ years of experience
About Dr. Sterling
Dr. Marcus Sterling is a Doctor of Pharmacy (PharmD) with over 15 years of experience in pharmaceutical science, clinical nutrition, and evidence-based supplement research. He earned his PharmD from the University of California, San Francisco (UCSF) and completed his residency in clinical pharmacology.
Throughout his career, Dr. Sterling has worked in both clinical and research settings, specializing in nutraceutical formulations, bioavailability optimization, and pharmacokinetics of dietary supplements. His work has been informed by peer-reviewed research and real-world clinical outcomes.
At SupplementTruth, Dr. Sterling leads the review process with a rigorous, science-first methodology. Every product undergoes a multi-point evaluation covering ingredient quality, clinical evidence, manufacturer transparency, and value for money. His mission is simple: help consumers make informed decisions based on facts, not marketing hype.
Review Methodology
Each review follows SupplementTruth's proprietary evaluation framework, which assesses products on ingredient transparency, scientific backing, dosage adequacy, potential side effects, customer feedback, and overall value. Products are rated on a 1-5 scale and assigned a Trust Score (0-10) reflecting manufacturer credibility and claim accuracy.
Credentials
- ๐PharmD โ UC San Francisco
- ๐ฌClinical Pharmacology Residency
- ๐Licensed Pharmacist
- ๐15+ Years Experience
- ๐งชNutraceutical Research Specialist
- โ 52 Products Reviewed
Areas of Expertise
Reviews by Dr. Sterling
Browse all 52 evidence-based supplement analyses

Purisaki Review

ProvaDent Review

CogniCare Pro Review

Kerassentials Review

Blood Sugar Berry Review

ZenCortex Review

iGenics Review

Synevra UltraLift Review

MitoThrive Review

Visium 20 Review

Meta Trim BHB Review

Leptozan Review

Gelatine Sculpt Review

TrimX DTC Review

Alphacur Review

FlashBurn Review

Titan Transform Review

Male Power XL Review

GoldAlign Review

ManForceX Review

Slim Boost Tea Review

VisiFlora Review

Brainergy DTC Review

Visium Pro Review

ProstaPeak Review

SeroBurn Review

CelluCare Review

Gluco Cleanse Tea Review

Gluco Armor Review

Dentavive Review

AlphaFuel Pro Review

NeuroTest Review
SlimLeaf Review
Insuleaf Review

Genesis Revival Review

Insta Soothe Review

JointGlide Review

NerveSoothe Review

Pawbiotix Review

Gluco6 Review

Neuro Surge Review

Nitric Boost Review

ProDentim Review

AudiSoothe Review

ProstaVive Review

The Energy Revolution Review

Mitolyn Review

CitrusBurn Review

Lung Reborn Review

Nervecalm Review

Breathe Review
