Kion Aminos Essential Amino Acids Powder - Amino Acid Nutritional Supplements, Aminos Powder, Essential Amino Energy No Caffeine, EAAs Amino Acids Powder, BCAA EAA - 30 Servings, Mango
$1.83/serving
Price verified Apr 22, 2026
Not evaluated by the FDA · Individual results may vary · Consult a healthcare provider before use
Our verdict
5g total EAAs per serving of All 9 EAAs (leucine-enriched) per tablet / powder from Kion. Best for premium formula / athletes.
Why we recommend this
Kion is the gold standard in EAA supplementation, founded by endurance athlete Ben Greenfield. Informed Sport certified (banned-substance tested), with a leucine-enriched formula optimized for MPS. Uses a research-backed ratio of all 9 EAAs. Available in both tablet and powder forms.
Check for interactions
Already taking other supplements or prescription medications? Add them below to check for documented interactions, severity, and clinical guidance.
Our database currently documents 137+ supplement and drug-category interaction pairs. Combinations not flagged here may still interact — always consult your healthcare provider before combining supplements, especially with prescription medications.
What to watch out for
Premium price at $1.67/serving. Tablets are large. Powder has a polarizing taste.
Dose & form
- Serving
- 5g total EAAs per serving
- Form
- Tablet / Powder
- Clinical range
- 6-12g per serving, 1-3 times daily
- Dose adequacy
- Partial
- Supply
- 30 servings · $1.83/serving
- UPC
- 850002207606
Who it's best for
Premium formula / athletes
Who should skip it
Budget buyers or those needing a full clinical dose in one serving
Pros
- Informed Sport Certified
- Research-optimized EAA ratio
- Available in tablets and powder
- Strong brand reputation in performance nutrition
Cons
- Premium price ($1.67/serving)
- Large tablets
- Powder taste is polarizing
- Only 5g per serving (need 2 for full dose)
What customers say
4★ across 1,435 Amazon reviews. The most common questions from shoppers: kion eaa safe to take daily, re any side effects from kion eaa, and kion eaa safe during pregnancy or breastfeeding. Full answers in the FAQ below.
Frequently Asked Questions
What is the clinical dose for All 9 EAAs (leucine-enriched)?
What is the clinical dose for All 9 EAAs (leucine-enriched)?
Clinical trials typically use 6-12g per serving, 1-3 times daily. Kion Essential Amino Acids delivers 5g total EAAs per serving, which we classify as Partial relative to that range.
How does Kion Essential Amino Acids compare to similar Tablet / Powder?
How does Kion Essential Amino Acids compare to similar Tablet / Powder?
See the "Also consider" section below for two alternatives. Choose based on form preference (Tablet / Powder vs alternatives), dose adequacy, and third-party testing.
Is Kion Essential Amino Acids third-party tested?
Is Kion Essential Amino Acids third-party tested?
Yes — Informed Sport Certified. Third-party testing verifies ingredient identity and label accuracy.
Does this work with Amazon Subscribe & Save?
Does this work with Amazon Subscribe & Save?
Yes — Amazon Subscribe & Save is available for this product. Enrolling locks in a recurring delivery at a reduced per-unit price.
Is Kion EAA safe to take daily?
Is Kion EAA safe to take daily?
Yes, Kion Essential Amino Acids are generally safe for daily use at the recommended serving size. The product is Informed Sport certified, meaning it has been tested for banned substances and contaminants. As with any supplement, consult your healthcare provider if you have underlying health conditions.
Are there any side effects from Kion EAA?
Are there any side effects from Kion EAA?
Some users report mild digestive discomfort when first starting amino acid supplementation. Taking the product with food or splitting the dose can help minimize any stomach upset. Serious side effects are uncommon at recommended doses.
Is Kion EAA safe during pregnancy or breastfeeding?
Is Kion EAA safe during pregnancy or breastfeeding?
There is insufficient research on EAA supplementation during pregnancy or breastfeeding. Women who are pregnant, nursing, or planning to become pregnant should consult their healthcare provider before using this product.
Can Kion EAA be taken with medications?
Can Kion EAA be taken with medications?
Amino acid supplements may interact with certain medications, including those for blood pressure or diabetes. If you are taking prescription medications, consult your doctor before adding Kion EAA to your routine.
Is Kion EAA third-party tested for purity?
Is Kion EAA third-party tested for purity?
Yes, Kion EAA carries the Informed Sport certification, which involves rigorous third-party testing for banned substances, heavy metals, and contaminants. This makes it one of the more thoroughly tested EAA products on the market.
How much Kion EAA should I take per day?
How much Kion EAA should I take per day?
The recommended serving is 5g (one scoop or 5 tablets). For a full clinical dose of 10g, two servings are needed. Many users take one serving before or during workouts and a second serving on its own throughout the day.
Also consider
Part of this guide
Best Essential Amino Acid (EAA) Supplements→