Thorne

Beta Alanine-SR NSF

Tablets · 120 tablets

  • Athletes seeking sustained beta-alanine release to support muscular endurance
  • Those sensitive to beta-alanine tingling preferring a slow-release tablet form
  • Practitioners protocols requiring NSF Certified sport-compliant beta-alanine supplementation
  • Brand Trust · 22% of verified reviews
Quality & Trust Score
98 Strong Evidence
★★★★☆ 4.7 (659) 7 sources
See breakdown →
Manufacturing83
Lab Verification86
Review Consensus100
Brand-verified ·Good manufacturing practices verifiedQuality ingredients with verified sourcingClean FDA regulatory recordPositive consumer reviews and community feedbackAuthorized distribution channel verified
Referenced by  Chris Masterjohn, PhD & Integrativenp  →
$46.99
Qty
30-day money-back guarantee · no restocking fees · secure checkout
In stock · Free shipping on orders over $99

Ingredients & product label

Serving Size:
Two Tablets

Amount Per Serving:

SR CarnoSyn® Beta-Alanine† ... 1.6 g

Other Ingredients:
Corn Starch, Dicalcium Phosphate, Hydroxypropyl Cellulose, Hypromellose, Rice Extract, Silicon Dioxide

ALLERGY WARNING
This product is contraindicated in an individual with a history of hypersensitivity to any of its ingredients.

PREGNANCY
If pregnant, consult your health professional before using this product.

INTERACTIONS
There are no known adverse interactions or contraindications at publication date.

Label directions

Take 2 tablets one to two times daily or as recommended by your health professional.

Product label and ingredient information for Thorne - Beta Alanine-SR NSF Open original label

Source: Fullscript supplier catalog · September 04, 2026. Formulas and labels can change. Check the packaging you receive.

About Thorne - Beta Alanine-SR NSF

Thorne's Beta Alanine-SR delivers beta-alanine in a sustained-release tablet format, designed to support muscular endurance and buffer lactic acid accumulation during high-intensity exercise. The SR (sustained-release) mechanism helps reduce the skin tingling (paresthesia) commonly associated with standard beta-alanine doses, making consistent daily use more comfortable. This 120-tablet product carries NSF Certified for Sport® certification.

Why It's Worth Considering: The sustained-release delivery distinguishes this from conventional beta-alanine powders or capsules, allowing for steadier plasma levels without the flush-like sensation, a meaningful formulation choice for athletes training daily.

Compare & Learn
Pure Encapsulations vs Thorne

Why Gabriel Recommends This

Quality & Trust Score: 98 Strong Evidence
Quality Verified
Thorne products are evaluated across 50+ quality signals including manufacturing standards, lab verification, and ingredient sourcing transparency.
Label details
Ingredient amounts and serving sizes are shown in the product label section when supplier information is available.
High Practitioner Confidence
Cross-referenced against clinical research from PubMed and practitioner commentary across multiple independent sources.
Manufacturing Standards
Thorne 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 Quality & Trust 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

Take 2 tablets one to two times daily or as recommended by your health professional.

Who Benefits

Best For

  • Athletes seeking sustained beta-alanine release to support muscular endurance
  • Those sensitive to beta-alanine tingling preferring a slow-release tablet form
  • Practitioners protocols requiring NSF Certified sport-compliant beta-alanine supplementation
  • Individuals supporting carnosine synthesis during high-intensity or repeated-effort training

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.

4.7
659 reviews
5 star
75%
4 star
15%
3 star
5%
2 star
3%
1 star
2%
All (659)
0 Clinical Research
iHerb
71 iHerb
Amazon
496 Amazon
2 Practitioners
Reddit
42 Reddit
X
30 X
TikTok
1 TikTok
Instagram
17 Instagram
Substack
0 Substack
659 ratings aggregated across 7 sources · full-text reviews below
Sort by:
Apotheca's Analysis · 50+ Signals Across 6 Dimensions
Sentiment is predominantly negative, driven by PE acquisition concerns, COA refusal, and counterfeit product reports on Amazon.
Brand Trust
22%
Quality
28%
Transparency
18%
Authenticity
20%
Loading reviews...

Compatibility Guide

Compatibility Data Loading

Apotheca is analyzing ingredient interactions, stacking compatibility, and timing recommendations for Thorne - Beta Alanine-SR NSF. This data will be available soon.

Research Behind This

Thorne Product Quality Assessment
Quality & Trust Score Analysis
This product has been evaluated across 50+ quality signals including third-party testing, manufacturing standards, ingredient sourcing, and clinical evidence. Thorne products are analyzed against our comprehensive database of practitioner-grade supplements.
Practitioner Network Endorsement Data
Apotheca Practitioner Intelligence
Thorne 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
Thorne is part of Gabriel's curated marketplace of practitioner-grade supplement brands. Every product from Thorne 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.

Ask me anything about this product

Ask Gabriel

I see you're looking at Thorne - Beta Alanine-SR NSF by Thorne. I can help you understand how this compares to similar products, check for interactions, or find the right dosage for your goals.

Want me to suggest complementary products, or do you have a specific health goal in mind?
Thorne
Thorne - Beta Alanine-SR NSF
98
Strong Evidence
Quality & Trust Score
Top-tier quality across all scoring pillars. Recommended with high confidence.
Last updated: September 08, 2026
Score Breakdown
Manufacturing & GMP
83
Lab Verification
86
Review Consensus
100
Practitioner Confidence
63.0
Community & Social
64
Transparency
75
Consumer & Practitioner Intelligence
★★★★☆ 4.7 from 659 reviews across 7 sources
Practitioner Data 2Amazon 496iHerb 71Community 90+
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 Quality & Trust Score works