PharmD, RPh | Pharmacist · Medical Writer · Natural Products Chemistry Scientist · Researcher · Consultant
Susan Egbert is a practicing pharmacist and medical writer based in the United States. She earned her PharmD from the University of Louisiana at Monroe in 2019, and continues to balance clinical practice with active contributions to research across multiple fields.
Beyond pharmacy and writing, Susan works in natural products research and consulting, bringing a research-grounded perspective to medical content. Her combination of community pharmacy experience and ongoing scientific research makes her well-suited for content that requires both clinical accuracy and an understanding of the underlying science.
Susan contributes medical writing and research-backed editorial content for Policy Lab.
You can learn more about Dr. Egbert on LinkedIn.
Focus Areas
Standard glutathione and liposomal glutathione contain the same molecule, but they differ in how that molecule is packaged. Formulation can change how much glutathione reaches the bloodstream, but the human evidence is smaller and more contradictory than most product pages suggest. A single oral dose in seven healthy volunteers produced no significant plasma rise (1), … Read more
NAD+ (nicotinamide adenine dinucleotide)1 vs NMN (nicotinamide mononucleotide)2 can be confusing. Both come up because product labels blur the two, and shoppers cannot tell whether they are buying the same thing under different names. They are related, but they are not the same molecule, and neither one is automatically better than the other. NAD+ is … Read more
NAD+ stands for nicotinamide adenine dinucleotide, a coenzyme, meaning a helper molecule, found in every cell in your body, where it supports how cells make and use energy. If you are asking about NAD+ side effects, the real question you’re probably wondering is: is this safe for me? For the full picture of what NAD+ … Read more
If you have searched for NAD+ benefits, you have probably found bold promises next to careful science, and no clear way to tell them apart. NAD+, short for nicotinamide adenine dinucleotide,1 is a coenzyme found in every cell in your body. A coenzyme is a helper molecule that lets your cells run essential chemical reactions.2 … Read more
NAD+1 is promoted for anti-aging through supplements, injections, and intravenous infusions. There is real biology behind NAD+, but the science supporting these products is more cautious than the claims made online. Nicotinamide adenine dinucleotide, or NAD+,1 is a coenzyme2 found in every cell. A coenzyme is a substance that helps enzymes carry out chemical reactions. … Read more
Testosterone replacement therapy (TRT) can cause both common side effects, such as acne and fluid retention, and more serious risks, including elevated red blood cell counts and fertility suppression.1,2 The likelihood and severity of these effects vary depending on the individual, the prescribed dose, and the delivery method used. Regular monitoring through blood work and … Read more
Testosterone replacement therapy (TRT) and anabolic steroids both involve testosterone or synthetic compounds related to it, but they are not the same thing. The core differences lie in purpose, dosing, medical supervision, and legal status, and these distinctions carry real consequences for health and safety. This article explains what separates prescribed hormone therapy from anabolic … Read more
