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Is AG1 Third-Party Tested? Yes, Here’s How and Why

With certifications from Informed Sport and Cologne List® and third-party testing in ISO-certified labs, AG1 goes far beyond what’s legally required to ensure every scoop is clean, consistent, and safe.

Most supplements never go through third-party testing – because they don’t have to. AG1 chooses to do it anyway.

Why Third-Party Testing Matters

First things first: Why should you care about testing and certifications?

When it comes to quality assessment, supplements are treated like ordinary foods. That means they’re only required to meet basic safety and labelling laws – not to prove purity, potency, or absence of contaminants. Most supplement brands stop at the legal minimum. They’re not required to conduct independent purity testing or continuously re-test their batches – and many don’t.

AG1 does. We test every batch through third-party labs to verify that each scoop is controlled for heavy metals, microbes, and banned substances. Our limits are stricter than those required by law – it’s the standard we want to set for the industry.

We go even further by partnering with organisations like Informed Sport and Cologne List. It’s an investment most companies skip – but one that gives you the peace of mind you deserve.

How AG1 Is Tested: Step by Step
INGREDIENT SCREENING
Every raw material is tested for contaminants before it enters production.
IN-PROCESS CHECKS
Samples are verified throughout manufacturing to confirm nutrient integrity.
FINAL BATCH TESTING
Labs test for heavy metals, microbes, and pesticides with limits stricter than required by law.
CERTIFICATION TESTING & LISTING
Informed Sport and Cologne List® test for banned substances and list AG1 on their databases.
PUBLIC CERTIFICATE OF ANALYSIS
We also publish a summary of all third-party testing in a Certificate of Analysis on our website.

AG1 Is Certified by Informed Sport and Cologne List®

INFORMED SPORT

AG1 is certified by Informed Sport – a globally recognised program that tests every batch for over 285 banned substances.

COLOGNE LIST®

AG1 is also listed on the Cologne List® – a leading European program minimising the risk of contamination in supplements.

50,000+ verified 5-star reviews for AG1 products

Recommended by experts around the world
From world champions to everyday heroes – AG1 is the daily routine for those who go all-in.
SIR LEWIS HAMILTON
"I’ve been drinking AG1 every single day for a few years now, and it’s become an essential part of my routine. It’s my daily source of energy² – it tastes great, it’s easy to take on the go, and it supports my health body and mind ³,⁴ in a truly holistic way. I love how AG1 makes it easy to take care of what matters."
SEVEN-TIME FORMULA 1 WORLD CHAMPION
LAURA PHILIPP
"With AG1, I can be confident that I’m covering a broad spectrum of nutrients. It helps me fuel my body with the right building blocks every day – supporting my recovery³ and helping me show up at my best."
2024 IRONMAN WORLD CHAMPION & 2025 CHALLENGE ROTH CHAMPION
ANDREW HUBERMAN, PHD
"I’ve been taking AG1 since 2012 because it’s a simple, no-fuss way to provide my body with essential vitamins, minerals, and bacterial cultures every day."
NEUROSCIENTIST & HOST OF HUBERMAN LAB PODCAST
LUCY CHARLES-BARCLAY
"AG1 supports my immune system,¹ my energy ² and helps me stay mentally sharp when it really counts.⁴ It’s been a key part of my training – and even during the off-season, it helps me stay healthy.¹"
IRONMAN WORLD CHAMPION 2023, 4× IRONMAN VICE CHAMPION

What Is Third-Party Testing Exactly?

Aren't all supplements tested the same?

Third-party testing means laboratories unaffiliated with the brand analyse samples of raw materials, in-process formulations, or finished products to verify:

  • Purity (e.g. absence of heavy metals, microbial contaminants, residual solvents)
  • Potency and label accuracy (i.e. confirming that nutrient amounts match the label)
  • Absence of undeclared or harmful substances (including known doping / banned compounds)
  • Consistency across batches

To be credible, such labs work under recognised accreditations and follow validated methods. All of AG1’s third-party testing is done in ISO/IEC 17025-accredited labs.

And What Are Third-Party Certifications?

Do supplements need to be certified for quality?

A third-party certification – like Informed Sport or Cologne List® – is an added layer of certainty and peace of mind. While third-party testing evaluates AG1’s quality at the lab level, third-party certifications are programs that formally review, test, and confirm that a product and its manufacturing processes meet strict safety and quality standards.

These certifications are completely voluntary – AG1 chooses to pursue them because they reflect our commitment to transparency and athlete-level quality assurance.

In short: third-party testing evaluates our quality, and certifications like Informed Sport and Cologne List® underline it.

TL;DR

AG1 Is Third-Party Tested and Certified for Quality

  • AG1 is certified by Informed Sport and Cologne List® – each production batch is screened for more than 285 banned substances before release.
  • AG1 is continuously re-tested above what's required by law to ensure they meet the highest global standards for safety and consistency.
  • AG1 is trusted worldwide by a community of professional athletes and people with high quality standards for their everyday supplements.
December Sale

AG1's Lowest Price Ever - For A Limited Time Only!**

December Sale

AG1's Lowest Price Ever - For A Limited Time Only!**

AG1 Pouch (30 Servings)
2,30 €/serving
87€
FIRST TIME PURCHASE INCLUDES:
Welcome Kit
AG1 Shaker, Scoop, and Canister
Free
28€
Total
69€
87€
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Questions? We've got answers.

What is AG1?

AG1 is a daily nutrient boost of over 70 high-quality ingredients – including vitamins, minerals, plant compounds and bacterial cultures. It’s formulated by experts, backed by science, and trusted by high performers worldwide. AG1 makes it easy to support your body and mind, no matter where life takes you. Read more about AG1 here.

Which ingredients are in AG1?

AG1 is made with 70+ carefully selected ingredients – including vitamins, minerals, plant compounds and whole-food sourced ingredients, as well as bacterial cultures – all chosen for their quality, bioavailability, and role in supporting daily health. You can explore the full list here.

How do I know if AG1 is right for me?

AG1 is for anyone looking to build a consistent, effective daily habit. Whether you're looking to support your energy,2 focus,4 immunity,1 or digestion,7 AG1 helps you take care of the essentials – so you can focus on everything else. Because nutritional needs can change during pregnancy and breastfeeding, AG1 isn’t formulated for those life stages. Please also consult the additional information in our footer for more details.

What products does AG1 replace?

AG1 is designed to simplify your routine by combining multiple supplements into one scoop. It taps into areas typically supported by a multivitamin, minerals, bacterial cultures, and greens powders – all in one daily habit. Find out more here.

How does AG1 taste?

AG1 has a light, refreshing taste – slightly sweet with notes of pineapple and vanilla. No added sugar, no artificial flavours – just a flavour profile that’s easy to enjoy, day after day. Learn more here.

Food supplements are not a substitute for a balanced and varied diet and a healthy lifestyle. Do not exceed the indicated daily intake. Keep out of reach of children. Please inform and consult your doctor before consuming this product. Not suitable for children and adolescents under 18 years, pregnant or breastfeeding women. Refrain from taking other food supplements containing zinc. Persons taking anticoagulant medication should seek medical advice before consuming vitamin K-containing supplements.

* Genuine reviews from customers who received a review link after purchase.

** Discount applies to the first month when subscribing. Thereafter, monthly subscription will cost full price. Offer only for new subscribers, for limited time only. Free Shipping does not apply to customers in Switzerland and Norway.

º Food Supplement. In combination with a healthy diet and exercise.

⟡ Survey on the awareness of multi-nutrient powders with 211 consumers aged 18 to 49 in Germany, 09/24.

↡ Survey of 527 AG1 customers after 12+ days of use, 2024. The survey was conducted on a previous version of AG1’s continually evolving formulation. The survey results can be transferred to the current version of the formula due to no or scientifically negligible changes in supporting nutrients. Vitamins C, B6, B12, riboflavin, niacin, pantothenic acid, and folate help reduce tiredness and fatigue. Pantothenic acid supports mental performance. Calcium supports normal digestive enzyme function, while biotin maintains normal mucous membranes, such as the gut lining.

◊ Comparison (2025) with individual supplements in comparable amounts that are typically sold at retail: vitamin B complex, vitamin A, vitamin C, vitamin E, bacterial cultures, zinc, magnesium, calcium, selenium, chromium, manganese, molybdenum, coenzyme Q10, greens powders (from sea algae such as spirulina, barley leaf, wheatgrass, dandelion, spinach powder, etc.), mushroom supplements (reishi, shiitake).

⬥AG1 price per month for single subscription. The comparison prices are the average prices of three individual products (where available) available online in September 2025 (sample selection) for each compared category, each with identical ingredients. To ensure a fair basis for comparison, where the comparison products have different dosages, the prices were mathematically adjusted to correspond to the dosage contained in AG1. The amounts for the B complex may vary slightly. For the greens powders and the mushroom complex, the prices were compared per daily dose, quantities and ingredients vary and are not 100% identical.

‡ Survey of 144 verified customers from 12 European countries who have been taking AG1 for an average of 9 days.


Research Studies
a. In a triple-blind, randomised, placebo-controlled parallel-designed clinical trial evaluating nutrient biomarkers and microbiome shifts in 105 healthy adults ages 20-59 over the course of 12 weeks.
b. In a double-blind, randomised, placebo-controlled 2-week cross-over clinical trial assessing microbiome shifts in 20 active adults ages 19-37.
c. In a double-blind, randomised, placebo-controlled 2-week cross-over clinical trial assessing microbiome shifts of 24 healthy adults with occasional GI distress ages 26-59.
d. In a double-blind, randomised, placebo-controlled cross-over clinical trial assessing bioavailability in 16 healthy adults ages 18-42 over the course of 8 hours.
The studies were conducted on a similar version of AG1's continually evolving formulation. The transferability of the study results is ensured because of comparable ingredients and amounts.

Immune System

1: With vitamins A, C, B6 and B12 as well as folate, zinc, copper and selenium, AG1 contributes to the normal function of the immune system. Vitamin C contributes to maintain the normal function of the immune system during and after intense physical exercise.

Energy; Metabolism

2: Vitamins C, B6, B12, riboflavin, niacin, pantothenic acid and magnesium contribute to normal energy-yielding metabolism and to the reduction of tiredness and fatigue. With vitamins C, B6, B12, as well as thiamine, riboflavin, niacin, biotin, pantothenic acid, calcium, phosphorus, copper and manganese, AG1 contributes to normal energy-yielding metabolism. Magnesium contributes to electrolyte balance. Biotin, zinc and chromium contribute to normal macronutrient metabolism.

Cell Protection

3: With vitamins E and C as well as riboflavin, zinc, copper and selenium, AG1 contributes to the protection of cells from oxidative stress. Phosphorus contributes to normal function of cell membranes. Folate, Vitamin B6 and B12 contribute to normal homocysteine metabolism.

Mental Performance; Psychological Function; Nervous System

4: With pantothenic acid, AG1 contributes to normal mental performance. Zinc contributes to normal cognitive function. With vitamins C, B6, B12, B1, B3 and B7 AG1 contributes to normal psychological function and to normal functioning of the nervous system. Calcium contributes to normal neurotransmission.

Skin, Hair & Nails

5: With vitamins A, as well as riboflavin, niacin, biotin and zinc, AG1 contributes to the maintenance of normal skin. Vitamin C contributes to normal collagen formation for the normal function of skin. Vitamin B7, zinc and selenium contribute to the maintenance of normal hair. Zinc and selenium contribute to the maintenance of normal nails.

Hormonal System

6: With vitamin B6, AG1 contributes to the regulation of hormonal activity. Zinc contributes to the maintenance of normal testosterone levels in the blood. Selenium contributes to the normal thyroid function. With chromium, AG1 contributes to the maintenance of normal blood glucose levels.

Digestion

7: Calcium contributes to the normal function of digestive enzymes. Biotin AG1 contributes to the maintenance of normal mucous membranes (e.g. intestinal mucosa).

Muscles

8: With calcium and magnesium, AG1 contributes to normal muscle function.