Head to head · Amino Acids (BCAA & EAA)
BodyHealth PerfectAmino Tablets vs Optimum Nutrition Essential AMIN.O. Energy
Optimum Nutrition scores higher overall (7.0 vs 5.8 out of 10) and leads on four of the five factors we score.
Updated October 2026 from our full reviews · How we score
Five tablets give 5 g of essential amino acids in an undisclosed ratio for $1.50; the 99% utilization claim rests on old studies of a different formula.
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Higher score
A hugely popular caffeinated amino drink: 100 mg natural caffeine plus a 5 g proprietary amino blend led by taurine, glutamine and arginine, so EAA doses are unknown.
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We may earn a commission when you buy through these links — it never affects our scores. How we make money
The short answer
Choose BodyHealth if…
- People who want a low-calorie essential amino acid top-up between meals
- Vegans who would rather swallow tablets than drink a shake
- Travelers and shift workers who value portability over cost
Choose Optimum Nutrition if…
- A mild, flavored caffeine boost before training
- A sugar-free alternative to soda or energy drinks
- Athletes who want an Informed Choice certified energy mix
- You care most about quality & purity, value, experience, transparency
Key differences
- Biggest scoring gap
- Value: Optimum Nutrition 6.8, BodyHealth 4.2. This factor covers cost per effective serving compared with category peers.
- Independent testing
- Only Optimum Nutrition carries Informed Choice; BodyHealth has no independent certification we could verify. Informed Choice: monthly blind market-sample testing for banned substances.
- Formula
- Of the key ingredients in our reviews, only BodyHealth lists leucine, and only Optimum Nutrition lists caffeine and beta-alanine.
- Format
- BodyHealth: tablet, 30 servings per container; Optimum Nutrition: powder, 30 servings per container.
- Flavors
- BodyHealth comes in 2 flavors, Optimum Nutrition in 8.
- Dietary labels
- Only BodyHealth is labeled vegan, gluten-free, dairy-free, soy-free, keto-friendly, paleo and non-GMO.
Side by side
| PerfectAmino Tablets | Essential AMIN.O. Energy | |
|---|---|---|
| Our score | 5.8 / 10 | 7.0 / 10 |
| Efficacy (30%) | 5.6 | 5.8 |
| Quality & Purity (25%) | 7.2 | 8.3 |
| Value (20%) | 4.2 | 6.8 |
| Experience (15%) | 7.6 | 8.5 |
| Transparency (10%) | 3.5 | 5.0 |
| Form | Tablet | Powder |
| Serving | 5 Tablets30 servings per container | 2 scoops (9 g)30 servings per container |
| Price per serving | $1.50 | See retailer |
| Testing & certifications | cGMP facility | Informed Choice |
| Dietary | Vegan, Gluten-free, Dairy-free, Soy-free, Sugar-free, Keto-friendly, Paleo, Non-GMO | Sugar-free |
| Key ingredients |
|
|
| Flavors | 2 (Coated, Uncoated) | 8 (Watermelon, Blue Raspberry, Concord Grape…) |
| Creator video reviews | 5 | 3 |
Pros and cons
PerfectAmino Tablets
- All nine essential amino acids with no sugar, sweeteners, flavors or dyes
- Portable tablets that are easy to take while traveling or between meals
- Made in a cGMP facility; the same coated formula is NSF Certified for Sport in a separate 300-count bottle
- Proprietary blend hides every individual dose, including leucine
- The 99% utilization and 30 g whey claims rest on old studies of a different formula
Essential AMIN.O. Energy
- 100 mg of caffeine per serving from green tea and coffee bean extracts
- Zero sugar and 14 flavors, with taste praised across thousands of reviews
- ON's support site lists it as Informed Choice certified
- Proprietary 5 g amino blend hides individual amino acid doses
- Blend is led by taurine, glutamine and arginine; tryptophan is not listed
Our verdict: BodyHealth vs Optimum Nutrition
Optimum Nutrition is the stronger product overall, 7.0 to 5.8 in our scoring, ahead on quality & purity, value, experience and transparency. Each full review shows the evidence, testing and buyer feedback behind these scores.
What creators say
Questions people ask
Is BodyHealth better than Optimum Nutrition?
In our scoring, Optimum Nutrition Essential AMIN.O. Energy rates higher overall (7.0 vs 5.8 out of 10). Optimum Nutrition leads on quality & purity, value, experience and transparency. Scores weigh efficacy, quality, value, experience and transparency.
Are BodyHealth and Optimum Nutrition third-party tested?
BodyHealth has no independent certification we could verify; Optimum Nutrition carries Informed Choice.
Who should choose BodyHealth over Optimum Nutrition?
Our reviews suggest BodyHealth is best for people who want a low-calorie essential amino acid top-up between meals, vegans who would rather swallow tablets than drink a shake and travelers and shift workers who value portability over cost, while Optimum Nutrition is best for a mild, flavored caffeine boost before training, a sugar-free alternative to soda or energy drinks and athletes who want an Informed Choice certified energy mix.
What is the difference between BodyHealth and Optimum Nutrition?
Only Optimum Nutrition carries Informed Choice; BodyHealth has no independent certification we could verify. Informed Choice: monthly blind market-sample testing for banned substances. Of the key ingredients in our reviews, only BodyHealth lists leucine, and only Optimum Nutrition lists caffeine and beta-alanine. BodyHealth: tablet, 30 servings per container; Optimum Nutrition: powder, 30 servings per container.