Allergy Research Group

L-Ornithine-L-Aspartate, 100 g

100 Powder

4.7 across 1 sources

May be a fit for

  • Practitioners supporting hepatic ammonia clearance with L-ornithine-L-aspartate
  • Clinicians addressing urea cycle function in high-protein-diet patients
  • Adults seeking L-ornithine-L-aspartate for nitrogen metabolism maintenance
$74.99

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PowderFormat
100 gPack size
The essentials

A closer look.

L-Ornithine-L-Aspartate is a stable salt compound combining two amino acids that play key roles in the urea cycle and ammonia metabolism. This powder form from Allergy Research Group is designed for those seeking to support healthy nitrogen balance and liver function, particularly individuals with high protein intake or those focused on metabolic wellness.

Why It's Worth Considering: Allergy Research Group formulates this as the paired salt rather than free-form amino acids individually, which may support more efficient uptake and utilization; the powder format allows flexible, adjustable dosing.

The Apotheca perspective

50+ signals. A clearer standard.

Our curation and trust scoring bring together manufacturing, testing, research, practitioner insight and reviews from across the web.

84OUT OF 100
Manufacturing7373
Lab verification6565
Transparency6565

Our score is an editorial assessment, not a product certification or a guarantee of results.

Allergy Research Group - L-Ornithine-L-Aspartate, 100 gAllergy Research Group · 100 g
Make it part of your day

Make it part of your routine.

As a dietary supplement, 1 rounded teaspoon three times daily, or as directed by a healthcare practitioner.

Read the complete label
Inside the formula

Product details

Supplement facts & complete label

Serving Size:
1 Teaspoon (3g)

Amount Per Serving:

L-Ornithine-L-Aspartate ... 3 g

Other Ingredients:
None

Other Ingredients: None

Note: Keep in a cool, dry place, tightly capped.

Label directions

As a dietary supplement, 1 rounded teaspoon three times daily, or as directed by a healthcare practitioner.

Source: authorized supplier original manufacturer label · September 06, 2026. Formulas and labels can change. Check the packaging you receive.

Who it may suit

May be a fit for

  • Practitioners supporting hepatic ammonia clearance with L-ornithine-L-aspartate
  • Clinicians addressing urea cycle function in high-protein-diet patients
  • Adults seeking L-ornithine-L-aspartate for nitrogen metabolism maintenance
  • Protocols requiring powdered amino acid complexes for gastrointestinal tolerance

Considerations

  • Known allergy to any ingredient (check label)
  • Currently pregnant or breastfeeding (consult healthcare provider)
  • Taking prescription medications (check for interactions)
  • Under 18 years of age (unless recommended by pediatrician)
From across the web

Real reviews. A wider perspective.

Customer reviews, social conversations and expert insights, with every source in view.

4.7/5Aggregate source rating
Marketplaces & brand websites
Amazon, iHerb and direct brand reviews
Social & community
Reddit, X, Instagram and TikTok
Video & creators
YouTube and creator perspectives

Coverage varies by product and brand.

268 product and brand ratings and mentions across 1 sources.

Good to know

A few useful answers.

Research & further reading

More category questions

How should I store this supplement?

Store in a cool, dry place away from direct sunlight. Most supplements are stable at room temperature (59-77°F). Keep the bottle sealed between uses. Check the label for any specific storage requirements — some probiotics and oils require refrigeration.

Can I take this with other supplements?

Most supplements can be taken together safely. However, some minerals compete for absorption (zinc and iron, calcium and magnesium) and should be taken at different times of day. If you're taking prescription medications, consult your healthcare provider about potential interactions.

How long should I take this supplement?

Most supplements benefit from consistent daily use over 2-3 months to achieve full effect. Some (like vitamins and minerals) can be taken indefinitely as part of a daily routine. Others (like specific herbs) may benefit from cycling. Follow the product's recommended protocol or consult a practitioner.

When is the best time to take this?

Fat-soluble supplements (vitamins A, D, E, K, omega-3, CoQ10) should be taken with a meal containing fat. Water-soluble supplements (B vitamins, vitamin C) can be taken anytime. Minerals are generally best absorbed with food. Probiotics should be taken with or just before a meal. Check the product label for specific timing recommendations.

How do I know if this supplement is working?

Track your specific health goals — energy levels, sleep quality, joint comfort, digestion, mood, etc. Most supplements take 2-8 weeks for noticeable effects. For objective measurement, baseline lab tests before starting (and repeat at 3 months) provide definitive evidence. The Gabriel Score incorporates clinical evidence for expected outcomes.

Supplement information is provided for education and is not a substitute for personalized medical advice. Supplements are not intended to diagnose, treat, cure or prevent disease. Read the current product label before use.

Allergy Research Group - L-Ornithine-L-Aspartate, 100 g Allergy Research Group

Apotheca quality score

84/100

The overall score combines several sources of information. The individual dimensions below show where those signals are stronger or more limited; they are not a simple average of the overall score.

Manufacturing7373
Lab verification6565
Review consensus99.899.8
Practitioner signals52.052.0
Community signals6363
Transparency6565
See available brand signals
✗
Third-party lab testing0/10
✓
GMP manufacturing standards7/10
△
Ingredient quality & sourcing8/20
✗
Clinical evidence backing0/15
✓
FDA regulatory compliance10/10
✗
Dosing consistency0/10
✗
Brand reputation & trust0/10
✗
Community & practitioner signal0/15

Our score is an editorial assessment, not a product certification or a guarantee of results.

How our scoring works ↗