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Science-Verified Brand

Transparent Labs

Transparent Labs is a science-driven supplement brand known for fully disclosed ingredient labels, no proprietary blends, and third-party testing on every product. Founded on the principle that consumers deserve to know exactly what they are taking and in what amounts.

Founded 2015Salt Lake City, Utah16 products
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Third-Party TestedNo Proprietary BlendsClinical DosingPublished COAs4/4 Verified

Transparent Labs meets all four of our Science-Verified criteria: third-party testing, no proprietary blends, clinical...

Transparent Labs meets all four of our Science-Verified criteria: third-party testing, no proprietary blends, clinical dosing, and published Certificates of Analysis.

Browse Products

Transparent Labs Stim-Free Pre-WorkoutPre-Workout

Transparent Labs Stim-Free Pre-Workout

Same performance ingredients as Bulk — citrulline, beta-alanine, betaine — without any stimulants or caffeine.

4.3 (232)
$49.99$1.67/serving
Transparent Labs Bulk Pre-WorkoutPre-Workout

Transparent Labs Bulk Pre-Workout

8g citrulline malate, beta-alanine, betaine — every dose disclosed. No proprietary blends.

4.6 (212)
$49.99$1.67/serving
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Transparent Labs Lean Pre-WorkoutPre-Workout

Transparent Labs Lean Pre-Workout

Citrulline, beta-alanine, and acetyl L-carnitine with PurCaf organic caffeine. No proprietary blends.

4.6 (100)
$54.99$1.83/serving
Transparent Labs Bulk Black Pre-WorkoutPre-Workout

Transparent Labs Bulk Black Pre-Workout

Enhanced formula with higher caffeine and nootropics. Full clinical doses of citrulline, beta-alanine, and betaine.

3.9 (67)
$59.99$2.00/serving

Frequently Asked Questions

What does "Science-Verified" mean on Supplement Science?

A brand earns our Science-Verified designation by meeting four objective criteria: third-party testing at accredited labs, no proprietary blends (full ingredient disclosure), clinical dosing aligned with published research, and publicly available Certificates of Analysis. This is not a paid placement — brands cannot pay for verification.

Is Transparent Labs third-party tested?

Yes. All Transparent Labs products undergo third-party testing at ISO 17025 accredited laboratories. Several products also carry Informed Sport certification, which screens for banned substances used in competitive athletics.

Does Transparent Labs use proprietary blends?

No. Transparent Labs discloses every ingredient and its exact dose on every product label. This is a core part of their brand philosophy and one of the reasons they meet our Science-Verified criteria.

How does Transparent Labs compare to other supplement brands?

Transparent Labs stands out for ingredient transparency, clinical dosing, and third-party testing. They are one of few brands that publish Certificates of Analysis publicly. Their products tend to be priced at a mid-premium level, reflecting higher-quality ingredients and testing standards.

Where can I buy Transparent Labs products?

Transparent Labs products are available on Amazon and directly from transparentlabs.com. Our affiliate links go to Amazon for convenience and buyer protection. Prices are typically similar across both channels.

As an Amazon Associate, we earn from qualifying purchases. Some links below are affiliate links — this doesn't affect our editorial independence or product ratings. How we evaluate products

This content is for informational purposes only and does not constitute medical advice. Statements about dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease. Individual results may vary — consult your healthcare provider before starting any supplement. Full disclaimer