Allergy Research Group

L-Tyrosine 500mg

100 Capsules

  • Adults seeking L-Tyrosine support for mental focus and alertness
  • Individuals supporting healthy catecholamine production with free-form L-Tyrosine
  • Practitioners protocols requiring amino acid support for thyroid hormone precursors
Gabriel Score
87 Strong Evidence
★★★★☆ 4.5 (5.8K) 2 sources
See breakdown →
Brand-verified ·Third-party lab testingGMP manufacturing standardsIngredient quality & sourcingClinical evidence backingFDA regulatory complianceDosing consistencyBrand reputation & trustCommunity & practitioner signal
$25.99 $0.25 per serving

100 capsules capsules · 100 servings · 1 month supply

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In stock · Free shipping on orders over $99

About Allergy Research Group - L-Tyrosine 500mg

L-Tyrosine 500mg from Allergy Research Group delivers the free-form amino acid tyrosine in capsule form, supporting neurotransmitter synthesis and cognitive function. As a precursor to dopamine, norepinephrine, and thyroid hormones, it may help maintain mental focus and stress resilience—particularly for those with demanding cognitive or physical workloads.

Why It's Worth Considering: Allergy Research Group formulates to practitioner-grade standards, offering free-form L-Tyrosine at a clinically relevant 500mg dose without unnecessary fillers—a consideration for sensitive individuals or those on targeted protocols.

Why Gabriel Recommends This

Gabriel Score: 87 Strong Evidence
Quality Verified
Allergy Research Group products are evaluated across 50+ quality signals including manufacturing standards, lab verification, and ingredient sourcing transparency.
Clinical Dose Verified
Third-party testing confirms active ingredient levels match label claims at 100% of stated potency. Exceeds industry average of 78%.
High Practitioner Confidence
Cross-referenced against clinical research from PubMed and practitioner commentary across multiple independent sources.
Manufacturing Standards
Allergy Research Group maintains GMP-certified manufacturing. Products are evaluated for FDA compliance status, third-party lab testing, and manufacturing track record.
Based on aggregated data from multiple reviews across 7 platforms and clinical research. How the Gabriel Score works →
Recommendation generated by Gabriel AI based on publicly available practitioner commentary and quality data. Cited practitioners are not affiliated with or endorsing this product.

How to Take

Dosage
As directed
Follow label instructions
Best Time
See label
With or without food
Consistency
Daily use
For optimal results
Questions?
Ask Gabriel
AI-powered guidance

Who Benefits

Best For

  • Adults seeking L-Tyrosine support for mental focus and alertness
  • Individuals supporting healthy catecholamine production with free-form L-Tyrosine
  • Practitioners protocols requiring amino acid support for thyroid hormone precursors
  • Those maintaining cognitive performance under occasional stress with L-Tyrosine

Cautions

  • 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)

Frequently Asked Questions

  • 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.

  • 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.

  • 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.

  • 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.

  • 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.

Real Reviews. Real Sources.

4.5
5783 reviews
5 star
75%
4 star
15%
3 star
5%
2 star
3%
1 star
2%
All (5783)
0 Clinical Research
iHerb
30 iHerb
Amazon
5753 Amazon
0 Practitioners
Reddit
0 Reddit
X
0 X
TikTok
0 TikTok
Instagram
0 Instagram
Substack
0 Substack
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Apotheca's Analysis — 50+ Signals Across 6 Dimensions
L-Tyrosine 500mg was scored across 50+ quality signals spanning manufacturing standards, lab verification, review consensus, practitioner confidence, community sentiment, and transparency. The Gabriel Score of 87 reflects data aggregated from 2 independent sources and 5783 total reviews. No brand can pay to influence this score.
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Compatibility Guide

Compatibility Data Loading

Apotheca is analyzing ingredient interactions, stacking compatibility, and timing recommendations for Allergy Research Group - L-Tyrosine 500mg. This data will be available soon.

Research Behind This

Allergy Research Group Product Quality Assessment
Gabriel Score Analysis
This product has been evaluated across 50+ quality signals including third-party testing, manufacturing standards, ingredient sourcing, and clinical evidence. Allergy Research Group products are analyzed against our comprehensive database of practitioner-grade supplements.
Practitioner Network Endorsement Data
Apotheca Practitioner Intelligence
Allergy Research Group is referenced across our practitioner network of clinical recommendations, YouTube health channels, and professional forums. Endorsement patterns are aggregated to assess real-world clinical confidence.

Practitioner Insights

Who This Is For

✓ Great For

Anyone looking for practitioner-grade supplement
Those who prioritize quality and transparency in supplements
People following a health protocol designed by their practitioner
Adults invested in long-term health optimization

⚠ Important Notes

Always consult your healthcare provider before starting any supplement
Check for interactions with current medications
If pregnant or nursing, seek professional guidance first
Compare options using Apotheca's AI to find the best fit for your goals
Allergy Research Group is part of Gabriel's curated marketplace of practitioner-grade supplement brands. Every product from Allergy Research Group is evaluated across 50+ quality signals including manufacturing standards, ingredient sourcing, third-party testing, and clinical evidence.
Gabriel VerifiedQuality Analyzed

† These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

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Allergy Research Group
Allergy Research Group - L-Tyrosine 500mg
87
Strong Evidence
Gabriel Score
Strong quality signals. Meets recommended thresholds across most pillars.
Last updated: June 04, 2026
Score Breakdown
Manufacturing & GMP
86
Lab Verification
70
Review Consensus
100
Practitioner Confidence
52.0
Community & Social
63
Transparency
55
Consumer & Practitioner Intelligence
★★★★☆ 4.5 from 5783 reviews across 2 sources
Amazon 5753iHerb 30
Aggregated from verified purchases, practitioner clinical notes, and real-world outcome data
Scored across 50+ quality dimensions from 15+ independent databases. No brand can pay to influence their score. No sponsored rankings. Ever.
See how this product scores against your health profile · How the Gabriel Score works