The minimum transparent label
- Exact amount of every active ingredient per serving.
- Serving size and maximum servings per day.
- Chemical form or botanical species and plant part.
- Extract mass plus named standardization or active yield.
- All-source caffeine and other stimulant exposure.
- Complete directions, warnings, allergens, and other ingredients.
- Traceable manufacturer, lot, expiry, and current version.
A front-panel ingredient list is not a label audit. Retailer images may be old or cropped, so compare the manufacturer page with the physical container.
Four levels of transparency
Only the final level supports a complete evidence and exposure review. It still receives no automatic effectiveness points.
Reconstruct the maximum day
Multiply each per-serving amount by the highest number of servings allowed. For a standardized extract, multiply extract milligrams by the active percentage. Keep raw-herb equivalent separate from material physically present. Add caffeine from direct caffeine, guarana, tea, coffee, mate, kola, beverages, pre-workout, and medicines.
If any input is absent, write “unknown.” Do not divide a proprietary blend equally or assume the first ingredient occupies most of it. Save the calculation beside the dated label.
Testing claims need a scope
“Third-party tested” is incomplete without the laboratory or certification program, the tests performed, the applicable lot, and a way to verify the result. Identity, heavy metals, microbes, banned substances, dissolution, and stability are different scopes. A certificate of analysis supplied by the manufacturer may be useful, but its sample identity and independence should be understood.
Likewise, “clinically studied” may refer to one ingredient, a branded raw material, a related formula, or the exact product. Record which one. Transparency includes being precise about the evidence object, not merely the physical ingredients.
Where Fat Burn Active fits
At our October 2026 check, the Fat Burn Active label listed per-ingredient amounts for a two-capsule day. Two gaps remain: caffeine from green tea is not quantified, so the stimulant total of at least 120 mg is a minimum, and no finished-product testing or trial was identified.
Fat Burn Active is relevant to this comparison because its official listing identifies standardized plant extracts, caffeine sources, vitamins, and zinc in one formula. First read our independent review. If the formula, stimulant profile, evidence limits, and warnings fit your situation, check the current Fat Burn Active price on the official website. We may receive a commission at no additional cost.
Frequently asked questions
Does a transparent label prove a fat burner works?
No. It permits evidence matching; the result may still be weak or unfavorable.
Is a proprietary blend always illegal?
No. It can be a permitted labeling format, yet still prevent dose-level comparison.
Does third-party tested mean FDA approved?
No. Testing scope and regulatory status are separate questions.
Sources
- 21 CFR 101.36: Supplement Facts
- FDA Dietary Supplement Labeling Guide
- NIH Dietary Supplement Label Database
- NIH ODS: Weight-Loss Supplements
Sources reviewed September 8, 2026. This article is general educational information, not medical advice, diagnosis, or treatment.