Head to head · Amino Acids (BCAA & EAA)
BodyHealth PerfectAmino Tablets vs NOW Foods NAC 600 mg Capsules with Selenium
NOW Foods scores higher overall (7.0 vs 5.8 out of 10), mainly on value and transparency.
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
600 mg of NAC plus 25 mcg of selenium per capsule for about $0.44 a day; well made and plainly labeled, but NAC's benefits for healthy adults are modest.
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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 NOW Foods if…
- Adults who want a plain, fully disclosed NAC at the commonly studied 1,200 mg daily dose
- Budget-minded shoppers comparing NAC brands
- People who prefer NAC from a manufacturer with accredited in-house labs
- You care most about value, transparency
- You want the lower cost per serving ($0.22)
Key differences
- Biggest scoring gap
- Transparency: NOW Foods 8.0, BodyHealth 3.5. This factor covers full label disclosure (no proprietary blends), available COAs, honest marketing.
- Price
- NOW Foods costs $0.22 a serving, 85% less than BodyHealth ($1.50): about $6.60 versus $45.00 for 30 servings at the list prices in our reviews.
- Independent testing
- Neither carries an independent certification we could verify, such as NSF, USP or Informed Choice.
- Formula
- Of the key ingredients in our reviews, only BodyHealth lists leucine.
- Format
- BodyHealth: tablet, 30 servings per container; NOW Foods: capsule, 100 servings per container.
- Dietary labels
- Only BodyHealth is labeled vegan, sugar-free, keto-friendly and paleo.
Side by side
| PerfectAmino Tablets | NAC 600 mg Capsules with Selenium | |
|---|---|---|
| Our score | 5.8 / 10 | 7.0 / 10 |
| Efficacy (30%) | 5.6 | 5.8 |
| Quality & Purity (25%) | 7.2 | 7.5 |
| Value (20%) | 4.2 | 7.6 |
| Experience (15%) | 7.6 | 7.4 |
| Transparency (10%) | 3.5 | 8.0 |
| Form | Tablet | Capsule |
| Serving | 5 Tablets30 servings per container | 1 Capsule100 servings per container |
| Price per serving | $1.50 | $0.22 |
| Testing & certifications | cGMP facility | cGMP facilityKosherHalal |
| Dietary | Vegan, Gluten-free, Dairy-free, Soy-free, Sugar-free, Keto-friendly, Paleo, Non-GMO | Gluten-free, Dairy-free, Soy-free, Non-GMO |
| Key ingredients |
|
|
| Flavors | 2 (Coated, Uncoated) | — |
| 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
NAC 600 mg Capsules with Selenium
- 600 mg of NAC per capsule, matching doses used in research when taken twice daily
- Simple, fully disclosed label: NAC plus 25 mcg of selenium and no proprietary blend
- NOW tests products in ISO 17025-accredited in-house labs and holds third-party GMP certification
- Evidence for noticeable benefits in healthy adults is limited
- Sulfur smell and capsule speckling are common, and some users report stomach upset
Our verdict: BodyHealth vs NOW Foods
NOW Foods is the stronger product overall, 7.0 to 5.8 in our scoring, ahead on value and transparency. It is also 85% cheaper per serving. Each full review shows the evidence, testing and buyer feedback behind these scores.
What creators say
Questions people ask
Is BodyHealth better than NOW Foods?
In our scoring, NOW Foods NAC 600 mg Capsules with Selenium rates higher overall (7.0 vs 5.8 out of 10). NOW Foods leads on value and transparency. Scores weigh efficacy, quality, value, experience and transparency.
Which is cheaper per serving, BodyHealth or NOW Foods?
NOW Foods costs about $0.22 per serving versus $1.50 for BodyHealth, based on the list prices shown in our reviews. Prices change often, so check the current price before buying.
Who should choose BodyHealth over NOW Foods?
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 NOW Foods is best for adults who want a plain, fully disclosed NAC at the commonly studied 1,200 mg daily dose, budget-minded shoppers comparing NAC brands and people who prefer NAC from a manufacturer with accredited in-house labs.
What is the difference between BodyHealth and NOW Foods?
NOW Foods costs $0.22 a serving, 85% less than BodyHealth ($1.50): about $6.60 versus $45.00 for 30 servings at the list prices in our reviews. Neither carries an independent certification we could verify, such as NSF, USP or Informed Choice. Of the key ingredients in our reviews, only BodyHealth lists leucine.