We use appropriate analytical methods to verify the active ingredient and measure how much is present. This helps us confirm that products meet their declared specifications.
We assess chemical purity and relevant impurities, with additional testing for contaminants such as heavy metals, pesticides or microorganisms where appropriate. Different risks require different testing methods.
A laboratory result is only as meaningful as the method behind it. We review the analytical techniques, reference standards and results to ensure the testing is appropriate for the ingredient. When results raise questions, we investigate further.
We start with suppliers who meet our standards for documentation, traceability, and quality.
Incoming ingredients are tested for identity, contamination, and compliance with specification.
During manufacturing, we track and verify capsule weight, blend uniformity, and other critical controls.
Every batch is independently tested, results reviewed, and Certificates of Analysis made publicly available.
Date • Batch # • Results
Purity results include Heavy Metals
June 2025
•2500171
May 2024
•BN-GLS231201
June 2023
•ALPHA061223
Date • Batch # • Results
Purity results include Heavy Metals
July 2025
•2500300
January 2024
•BN12192023
December 2023
•BN12192023
October 2022
•API10202022
June 2022
•API06142022
April 2022
•API03172022
Date • Batch # • Results
Purity results include Heavy Metals
August 2025
•2500446
Date • Batch # • Results
Purity results include Heavy Metals
Date • Batch # • Results
Purity results include Heavy Metals
May 2025
•BN2401066
April 2024
•BN20231011
September 2023
•BERB09062023
August 2022
•BERB06142022
May 2021
•BERB05062021
Date • Batch # • Results
Purity results include Heavy Metals
November 2025
•7023
April 2024
•CAK230905
July 2023
•CAAKG05152023
Date • Batch # • Results
Purity results include Heavy Metals
February 2026
•July 2025
•2401069
December 2023
•12012023
Date • Batch # • Results
Purity results include Heavy Metals
June 2025
•2500044
December 2023
•BN12012023 ·
Date • Batch # • Results
Purity results include Heavy Metals
Date • Batch # • Results
Purity results include Heavy Metals
September 2024
•
Date • Batch # • Results
Purity results include Heavy Metals
May 2025
•2401067
February 2024
•BN-FT230801
September 2023
•FIS09062023
March 2022
•FIS03172022
March 2021
•FIS03042021
Date • Batch # • Results
Purity results include Heavy Metals
July 2026
•December 2025
•August 2024
•April 2024
•September 2023
•November 2022
•
Date • Batch # • Results
Purity results include Heavy Metals
May 2025
•BN250024 – 2500225
September 2023
•BN090623
Date • Batch # • Results
Purity results include Heavy Metals
October 2025
•2500810
August 2024
•
Date • Batch # • Results
Purity results include Heavy Metals
Date • Batch # • Results
Purity results include Heavy Metals
March 2026
•2501105
May 2025
•2401069
Date • Batch # • Results
Purity results include Heavy Metals
April 2024
•BN-MSCS231201
May 2023
•MSCS221201
Date • Batch # • Results
Purity results include Heavy Metals
May 2025
•BN2401069 – 2500222
December 2024
•BN2400807
June 2023
•BN050123
Date • Batch # • Results
Purity results include Heavy Metals
Date • Batch # • Results
Purity results include Heavy Metals
July 2025
•2500214
December 2024
•2400710
January 2024
•NAD230604
January 2024
•NADH230904
Date • Batch # • Results
Purity results include Heavy Metals
August 2025
•2500569
September 2024
•BN2400224
April 2024
•NMN230912
September 2023
•NMN090623
May 2023
•NMN042023
October 2022
•NMN102022
March 2022
•NMN031722
September 2021
•NMN092121
September 2020
•NMN080320
November 2019
•NMN102819
Date • Batch # • Results
Purity results include Heavy Metals
October 2025
•2500906
September 2024
•2400287-2400306
April 2024
•NMN230912
December 2023
•NMN120423
May 2023
•NMN230912
October 2022
•NMN131022
March 2022
•NMN110322
September 2021
•NMN150921
Date • Batch # • Results
Purity results include Heavy Metals
December 2024
•BN2400775
May 2024
•NR231203
September 2023
•NR09062023
April 2023
•NR04202023
December 2022
•NR12082022
April 2022
•NR03172022
January 2021
•NR01062021
Date • Batch # • Results
Purity results include Heavy Metals
Date • Batch # • Results
Purity results include Heavy Metals
Date • Batch # • Results
Purity results include Heavy Metals
May 2025
•PB250104 – 2500222
August 2024
•BN-PB231203
December 2023
•PTERO12042023
April 2023
•PTERO20221101
October 2022
•PTERO10202022
March 2022
•PTERO03172022
March 2021
•PTERO03042021
December 2019
•PTERO11252019
Date • Batch # • Results
Purity results include Heavy Metals
March 2026
•2500809
June 2025
•2500219
September 2023
•BN09072023
April 2022
•QUER03172022
December 2021
•QUER11222021
June 2021
•QUER05062021
Date • Batch # • Results
Purity results include Heavy Metals
January 2026
•2501128
August 2025
•2500221
September 2024
•BN2400214
September 2023
•March 2022
•September 2021
•
Date • Batch # • Results
Purity results include Heavy Metals
Date • Batch # • Results
Purity results include Heavy Metals
July 2025
•2500497
March 2025
•BN2400518
January 2024
•BN2400224
Date • Batch # • Results
Purity results include Heavy Metals
May 2024
•BN10052024
September 2022
•SPER24082022
Date • Batch # • Results
Purity results include Heavy Metals
Date • Batch # • Results
Purity results include Heavy Metals
July 2025
•2500299
December 2024
•BN2400713
April 2024
•BN262231006-2301376
December 2022
•TMG12082022
December 2021
•TMG11222021
Date • Batch # • Results
Purity results include Heavy Metals
April 2025
•2401070
September 2024
•BN08132024
December 2023
•T-RES12042023
September 2023
•T-RES09062023
May 2023
•T-RES04202023
December 2022
•T-RES12082022
May 2022
•T-RES05022022
November 2021
•T-RES10212021
March 2021
•T-RES03042021
December 2019
•T-RES11252019
Date • Batch # • Results
Purity results include Heavy Metals
June 2025
•2500226, 2401062
September 2024
•BN2300594
May 2023
•TRES12012023
December 2022
•T-RES12082022
Date • Batch # • Results
Purity results include Heavy Metals
January 2026
•2501131
July 2025
•2500410
January 2024
•BN081424
Date • Batch # • Results
Purity results include Heavy Metals
Date • Batch # • Results
Purity results include Heavy Metals
February 2026
•7805
September 2025
•7230
January 2025
•4703
December 2023
•BN12012023
July 2022
•D3K20722022
Date • Batch # • Results
Purity results include Heavy Metals
December 2024
•BN5998
May 2023
•BN050123
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Check your order statusWe want you to feel confident trying our products. If you're not satisfied for any reason, you can return your product within 60 days of receiving it for a full refund.
This includes if you've changed your mind, haven't noticed the difference you hoped for, experienced side effects, or simply decided the product isn't right for you.
Return shipping costs: You'll need to arrange and pay for return shipping unless the product arrived faulty or damaged. All returns are sent to our UK return address. If you're ordering from outside the UK, please keep in mind that international return shipping can be expensive.
Multiple bottles or larger quantities: If you buy multiple bottles or a larger quantity of the same product in a single order, the guarantee covers the use of one bottle, or the smallest individual size supplied. Any additional unopened units must be returned to receive a refund.
For example, if you order 180 capsules and receive 2 × 90-capsule bottles, you can open and use one 90-capsule bottle. The second bottle must be returned.
The 60-Day Satisfaction Guarantee does not apply to our 100g NMN or 100g Resveratrol products, as we offer smaller 20g and 30g options to give you the opportunity to try the product before committing to a larger supply.
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