
LEAN Cutting Pre-Training Formula
—Unrated
Contaminants · 10
1 at/over limitMeasured by an independent lab and compared against published safety limits.
22.4 ppbof 5 ppb
Over the limit — 4.5×
2.54 ppbof 5 ppb
51% of the limit
2.64 ppbof 10 ppb
26% of the limit
NDnone found
Not detected
NDof 2 ppb
Not detected
NDnone found
Not detected
NDnone found
Not detected
NDnone found
Not detected
NDnone found
Not detected
NDnone found
Not detected
Contaminants · 9
2 at/over limitIncludes lab tests of other products in its family
Transparent Labs LEAN Pre-Workout
Worst result per contaminant across the family
In the family’s tests: measured by an independent lab and compared against published safety limits.
30 ppbof 5 ppb
Over the limit — 6×
15 ppbof 10 ppb
Over the limit — 1.5×
2.86 ppbof 5 ppb
57% of the limit
NDnone found
Not detected
NDof 2 ppb
Not detected
NDnone found
Not detected
NDnone found
Not detected
NDnone found
Not detected
NDnone found
Not detected
Ingredients · 15
GoodCautionAvoid,,,,,,,,,,,,,,
Healthier swaps
Same shelf, cleaner ingredients
Common questions
What is in Transparent Labs LEAN Cutting Pre-Training Formula?
Transparent Labs LEAN Cutting Pre-Training Formula lists 15 ingredients, starting with Betaine Anhydrous, Acetyl-l-carnitine Hci, Choline Bitartrate, l-Theanine and Bioperine. Ingredients are listed in descending order by weight, so the first few make up most of what you are eating.
Does Transparent Labs LEAN Cutting Pre-Training Formula contain seed oils?
No. Nothing in Transparent Labs LEAN Cutting Pre-Training Formula’s ingredient list matches a seed oil — canola, soybean, corn, cottonseed, grapeseed, sunflower, safflower, rice bran or peanut oil, or an unspecified "vegetable oil".
How processed is Transparent Labs LEAN Cutting Pre-Training Formula?
Transparent Labs LEAN Cutting Pre-Training Formula is NOVA group 4: ultra-processed. That is the top of the scale and the classification the score penalises most heavily.
How does Transparent Labs LEAN Cutting Pre-Training Formula compare to other pre-workout & performance?
We haven't scored Transparent Labs LEAN Cutting Pre-Training Formula yet, so there's nothing to compare it against in pre-workout & performance.
Is Transparent Labs LEAN Cutting Pre-Training Formula organic?
Transparent Labs LEAN Cutting Pre-Training Formula is not certified organic in our data.
Has Transparent Labs LEAN Cutting Pre-Training Formula been lab tested?
Yes. 10 substances in Transparent Labs LEAN Cutting Pre-Training Formula have a laboratory result on file — see the Contaminants section above for each reading and the limit it was measured against. Other products in its family (Transparent Labs LEAN Pre-Workout), which share its base recipe, were lab tested too. This product is scored with the worst result for each contaminant across those tests. Their results are in the family's Contaminants section above.
Does Transparent Labs LEAN Cutting Pre-Training Formula contain heavy metals?
Yes. A lab detected lead at 22.4 ppb against a 5 ppb limit, arsenic at 2.64 ppb against a 10 ppb limit and cadmium at 2.54 ppb against a 5 ppb limit in Transparent Labs LEAN Cutting Pre-Training Formula. It also tested for mercury and found none above its detection limit. Each reading is in the Contaminants section above. Other products in its family, which share its base recipe, were tested too: a lab detected arsenic at 15 ppb against a 10 ppb limit in TRANSPARENT LABS LEAN PRE-WORKOUT SUPPLEMENT, cadmium at 2.86 ppb against a 5 ppb limit in TRANSPARENT LABS LEAN PRE-WORKOUT SUPPLEMENT and lead at 30 ppb against a 5 ppb limit in TRANSPARENT LABS LEAN PRE-WORKOUT SUPPLEMENT. This product is scored with the worst result for each contaminant across those tests.
Full methodology: how we score products.






