Transparent Labs Stim-Free Caffeine Free Pre-Workout Sour Watermelon
—Unrated
Contaminants · 9
1 at/over limitMeasured by an independent lab and compared against published safety limits.
43 ppbof 5 ppb
Over the limit — 8.6×
5.05 ppbof 10 ppb
51% of the limit
NDnone found
Not detected
NDof 5 ppb
Not detected
NDof 2 ppb
Not detected
NDnone found
Not detected
NDnone found
Not detected
NDnone found
Not detected
NDnone found
Not detected
Contaminants · 9
3 at/over limitIncludes lab tests of other products in its family
Transparent Labs Stim-Free 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.
53.9 ppbof 5 ppb
Over the limit — 11×
20.1 ppbof 5 ppb
Over the limit — 4×
19.4 ppbof 10 ppb
Over the limit — 1.9×
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 · 16
GoodCautionAvoid,,,,,,,,,,,,,,,
Healthier swaps
Same shelf, cleaner ingredients
Common questions
What is in Transparent Labs Stim-Free Caffeine Free Pre-Workout Sour Watermelon?
Transparent Labs Stim-Free Caffeine Free Pre-Workout Sour Watermelon lists 16 ingredients, starting with l-Citrulline Malate, beta Alanine, Betaine Anhydrous, Taurine and l-Tyrosine. Ingredients are listed in descending order by weight, so the first few make up most of what you are eating.
Does Transparent Labs Stim-Free Caffeine Free Pre-Workout Sour Watermelon contain seed oils?
No. Nothing in Transparent Labs Stim-Free Caffeine Free Pre-Workout Sour Watermelon’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 Stim-Free Caffeine Free Pre-Workout Sour Watermelon?
Transparent Labs Stim-Free Caffeine Free Pre-Workout Sour Watermelon 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 Stim-Free Caffeine Free Pre-Workout Sour Watermelon compare to other pre-workout & performance?
We haven't scored Transparent Labs Stim-Free Caffeine Free Pre-Workout Sour Watermelon yet, so there's nothing to compare it against in pre-workout & performance.
Is Transparent Labs Stim-Free Caffeine Free Pre-Workout Sour Watermelon organic?
Transparent Labs Stim-Free Caffeine Free Pre-Workout Sour Watermelon is not certified organic in our data.
Has Transparent Labs Stim-Free Caffeine Free Pre-Workout Sour Watermelon been lab tested?
Yes. 9 substances in Transparent Labs Stim-Free Caffeine Free Pre-Workout Sour Watermelon 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 Stim-Free 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 Stim-Free Caffeine Free Pre-Workout Sour Watermelon contain heavy metals?
Yes. A lab detected arsenic at 5.05 ppb against a 10 ppb limit and cadmium at 43 ppb against a 5 ppb limit in Transparent Labs Stim-Free Caffeine Free Pre-Workout Sour Watermelon. It also tested for lead and 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 19.4 ppb against a 10 ppb limit in Transparent Labs Stim-Free Caffeine Free Pre-Workout Blue Raspberry, cadmium at 53.9 ppb against a 5 ppb limit in Transparent Labs Stim-Free Caffeine Free Pre-Workout Tropical Punch and lead at 20.1 ppb against a 5 ppb limit in Transparent Labs Stim-Free Caffeine Free Pre-Workout Tropical Punch. This product is scored with the worst result for each contaminant across those tests.
Full methodology: how we score products.







