Digestive Enzyme Labels: Why Most Hide Behind a Blend
Digestive enzyme supplements have a labeling problem that is easy to miss if you are not looking for it. Most products list a single combined "digestive enzyme blend" with one total activity number, rather than disclosing how much of each individual enzyme is actually present. That matters more here than it does in most supplement categories, because digestive enzymes are not interchangeable. Protease breaks down protein. Lactase breaks down lactose. Lipase breaks down fat. A blend that is mostly protease and barely any lactase will not help someone who struggles with dairy, no matter how large the total number on the label looks.
Why one combined number is not enough
Enzyme activity is measured in different units depending on what the enzyme does. Protease is measured in HUT. Amylase in DU. Lipase in FIP. Lactase in FCC. These units are not interchangeable with each other, so a single combined total obscures more than it reveals. A product could list "50,000 total enzyme activity units" and that figure alone tells you almost nothing about whether it actually contains meaningful lactase for dairy sensitivity, or meaningful lipase for fat digestion, or whether it is mostly one cheap, high-unit enzyme padding out the total.
This is the enzyme category's version of the proprietary blend problem. The ingredients are technically disclosed by name, but without individual activity units next to each one, you cannot actually verify what you are getting.
What full disclosure looks like
Vitabiotics Wellzyme Digestive Enzymes Advanced takes the less common approach: all fifteen enzymes it contains are listed individually, each with its own activity unit and amount. Protease at 7,500 HUT. Lactase at 4,500 FCC. Lipase at 150 FIP. Amylase, glucoamylase, alpha-galactosidase, beta-glucanase, maltase, xylanase, invertase, pectinase, hemicellulase, papain, and bromelain, each stated on its own rather than folded into a combined total.
That level of disclosure is unusual in this category, and it is the main reason the product passes the CuratedFit Standard. Every enzyme is biologically derived, with no synthetic preservatives or artificial colors in the formula.
What is still worth knowing
Full disclosure of what is in the product is not the same as independent verification of the claimed activity levels. CuratedFit has not seen third-party lab confirmation that the stated units are accurate, which is a limitation shared across most of the enzyme supplement category, not a flag specific to this product. Heavy metals testing is also not addressed on the label, and the exact manufacturing facility is not stated, though Vitabiotics itself is UK-registered.
None of these gaps are unique to Wellzyme. They reflect what is currently standard, or currently missing, across digestive enzyme supplements generally, which is exactly why individual activity disclosure matters so much here. It is one of the only parts of the label you can actually evaluate yourself.
The takeaway
If you are choosing a digestive enzyme product, check whether each enzyme has its own stated activity unit, not just a combined total. A product that will not tell you how much lactase or lipase it actually contains is asking you to trust a number that cannot be checked against what you actually need it to do.

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