Full Transparency · Third-Party Verified

NOTHING TO HIDE.
EVERYTHING TO PROVE.

Every Uptake batch is independently tested by accredited third-party laboratories before it ships. Our Certificate of Analysis (COA) results are published here in full — because you deserve to know exactly what you're putting in your body.

🏛️
FDA CMC 70857
Current Good Manufacturing Practice compliance
🏭
cGMP Certified
Current Good Manufacturing Practice — pharmaceutical grade
🔬
NSF International
Third-party testing and certification for dietary supplements
⚗️
Eurofins Scientific
ISO 17025-accredited analytical testing laboratory
✅
Zinc-Free Certified
Zero zinc content verified in every batch
💊
Aptar® Certified
Pharmaceutical-grade metered-dose actuator
Certificate of Analysis

BATCH TEST RESULTS

Uptake Pulse
Batch #UPL-2025-0847 · Tested March 2025 · Lab: NSF International
ALL TESTS PASSED
Methyl-B12 Potency
102% of label claim
Caffeine Concentration
Within ±5% specification
Microbial Contamination
Not detected
Heavy Metals (Pb, Cd, As, Hg)
Below detection limits
pH Balance
6.8 ± 0.2 (isotonic range)
Osmolality
285–295 mOsm/kg
Zinc Content
Not detected (0 ppm)
Download Full COA PDF
Uptake Synapse
Batch #USY-2025-0391 · Tested March 2025 · Lab: Eurofins Scientific
ALL TESTS PASSED
Alpha-GPC Potency
98% of label claim
L-Theanine Concentration
Within ±5% specification
Microbial Contamination
Not detected
Heavy Metals (Pb, Cd, As, Hg)
Below detection limits
pH Balance
6.9 ± 0.2 (isotonic range)
Osmolality
285–295 mOsm/kg
Zinc Content
Not detected (0 ppm)
Download Full COA PDF
Uptake Shield
Batch #USH-2025-0512 · Tested April 2025 · Lab: NSF International
ALL TESTS PASSED
Buffered Vitamin C Potency
105% of label claim
Elderberry Anthocyanin Content
Within ±8% specification
Citricidal® GSE Concentration
Confirmed present
Microbial Contamination
Not detected
Heavy Metals (Pb, Cd, As, Hg)
Below detection limits
pH Balance
6.7 ± 0.2 (isotonic range)
Zinc Content
Not detected (0 ppm)
Download Full COA PDF

OUR TESTING PROCESS

01
STEP 01
Batch Production

Every batch manufactured in our cGMP-certified facility under FDA CMC 70857 standards.

02
STEP 02
Sample Submission

Samples from each batch are submitted to an independent, ISO 17025-accredited laboratory.

03
STEP 03
Third-Party Testing

Labs test for potency, purity, microbial contamination, heavy metals, pH, and zinc content.

04
STEP 04
COA Publication

Full results published here. Only batches that pass all tests are released for sale.

VERIFIED. TESTED. TRUSTED.

Now that you've seen the proof, experience the performance.

Get The Stack — $69