Unveiling the Hidden Risks: The Truth Behind Supplement Fillers and What Makes mygotostack Different
Jun 14, 2025
Many popular supplements contain potentially harmful additives that serve as fillers and excipients (flow agents that allow powder to move more freely through industrial machines).
Even trusted brands with good intentions often include these ingredients.
mygotostack’s alternative approach to supplement fillers
But at mygotostack, we only include the ingredients specifically intended for the health benefits we formulate each product to provide. Rather than use fillers, we opt to max out the doses of our active ingredients and include additional synergistic ingredients whenever possible. This means that each capsule is packed to capacity with pure, natural goodness.
A closer look at the industry makes one thing clear: mygotostack is the only pandemic-focused supplement brand committed to a strict no-compromise formulation policy. That means no fillers, no excipients, no preservatives—nothing but ingredients that serve a purpose.
Here’s how that commitment shows up in two of our most popular products:
Company |
mygotostack |
mygotostack |
Product |
||
Excipients |
NONE |
None |
Filler |
NONE |
None |
Other |
Vegetable Hypromellose capsules |
Vegetable Hypromellose capsules |
Common Supplement Fillers and Preservatives Used in the Industry
Now, take a look at what many of the mainstream brands are using in their capsules:
Magnesium stearate: While serving as a common additive to prevent ingredients from sticking and ensure consistency, it can inhibit nutrient absorption in high doses and may cause gastrointestinal discomfort or allergic reactions in sensitive individuals.
Silicon dioxide (silica): Functions as an anti-caking agent to prevent clumping and ensure ingredient uniformity. However, excessive consumption may lead to gastrointestinal disturbances such as bloating or constipation, and there are rare reports of respiratory issues in individuals exposed to large amounts of airborne silicon dioxide particles.
Microcrystalline cellulose: Acts as a filler, adding bulk and aiding in ingredient binding. Although generally safe, it may cause digestive issues like gas, bloating, or diarrhea—especially in large quantities or in sensitive individuals.
Croscarmellose sodium: A cross-linked polymer used as a disintegrant in supplements to promote tablet breakdown and facilitate ingredient absorption. It is generally well-tolerated but may cause gastrointestinal discomfort in some individuals.
Stearic acid: A saturated fatty acid used as a lubricant in supplement manufacturing to prevent ingredients from sticking to equipment. It is generally regarded as safe, but some studies suggest it may negatively impact cardiovascular health by raising LDL cholesterol levels in high doses.
Rice flour: Used as a gluten-free filler alternative, it may pose risks of arsenic contamination—particularly in regions with arsenic-rich soil. Additionally, it could contain traces of gluten due to processing cross-contamination, posing a concern for individuals with gluten sensitivities.
Balancing Growth with Ideals
As we’ve grown in popularity and our production needs have increased, we’ve discovered that scaling production can often lead to compromises. These compromises can affect everything from packaging and ingredients to shipping and cost.
We’ve been unwilling to make these compromises because of our commitment to providing you with quality products at an affordable price point. To that end, we often operate on razor-thin margins in order to maintain fair pricing while avoiding the pitfalls of mass production.
If there’s a guidebook, we’re writing it—because no other supplement maker is doing what we’re doing at the scale that we operate on. Anyone that’s tried to achieve something similar has fallen to compromise.
At mygotostack, we can proudly declare that compromise is simply not part of our DNA—never has been, and never will be. In fact, we are constantly pioneering new ways to bring you higher-quality supplements and adjacent services at affordable prices.
Rest assured, you can count on mygotostack to continue raising the bar and setting the standard for what a premium supplement brand can and should be for years to come.