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Tag: Inactive ingredients

Explore our medication guides and pharmacology articles within this category.

Red Dye No. 3: What ingredient did the FDA just ban?

4 min read
In early 2025, the U.S. Food and Drug Administration (FDA) announced a long-awaited and historic ban on a decades-old additive. The answer to the question, **What ingredient did the FDA just ban?**, is Red Dye No. 3, a color additive that will no longer be permitted in ingested medications or foods after its regulatory phase-out is complete.

Does Carafate have magnesium in it?: Understanding Sucralfate's Ingredients

3 min read
Carafate (sucralfate) tablets contain magnesium stearate, an inactive ingredient used in the manufacturing process. This differs significantly from antacids, which use magnesium hydroxide as an active ingredient to neutralize stomach acid. Understanding the distinction between active and inactive ingredients is key to answering the question: **Does Carafate have magnesium in it?**.

Understanding Why Did Levothyroxine Change Shape?

6 min read
The question, **why did levothyroxine change shape**, is a common concern among patients and is often due to manufacturers altering inactive ingredients. This can occur when a pharmacy switches generic suppliers based on cost or availability, affecting the tablet's appearance while the active ingredient remains the same.

Does PROCRIT have albumin? Understanding the Ingredients

4 min read
According to the U.S. Food and Drug Administration (FDA), various formulations of PROCRIT (epoetin alfa) include Albumin (Human) as an inactive ingredient. This article provides a comprehensive overview of why albumin is used in PROCRIT, the risks associated with it, and how to identify different formulations.

What is Adderall made up of? A look into its active and inactive ingredients

4 min read
Adderall is a prescription medication composed of a unique blend of four different amphetamine salts, resulting in a specific 3:1 ratio of dextroamphetamine to levoamphetamine isomers. This combination of active ingredients is what provides its therapeutic effects for individuals with Attention-Deficit/Hyperactivity Disorder (ADHD) and narcolepsy.

Why do tramadol pills look different?

4 min read
Millions of Americans take tramadol for pain, and many are surprised when their pills look different from one refill to the next. Understanding why do tramadol pills look different is crucial for patient safety and peace of mind, as changes in appearance are often normal and safe.