Grade: B+

LOW RISK

Left Coast Performance

Item: Left Coast Performance
Rating: 75
Author: SupplementChecker

Left Coast Performance has a SupplementChecker trust score of 75/100, earning a grade of B+ and a LOW risk designation. While Left Coast Performance claims to offer third-party tested supplements, they do not appear to have any visible GMP certifications. This is a point consumers should consider when evaluating the brand.

Left Coast Performance Trust Summary

Trust Score: 75/100 (Good)
Grade: B+
Risk Level: LOW
Third-Party Tested: Yes (self-reported)
FDA Recalls: 0
Adverse Events: 0

Left Coast Performance has a trust score of 75/100 (Good). The brand is claims third-party testing (self-reported), has no FDA recalls on record and no adverse event reports.

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Red Flags

⚠No GMP certification visible

Verified Strengths

✓Claims third-party testing
✓Clean FDA record — no warnings, recalls, or significant adverse events

Certifications

Third-Party Tested

Third-party testing means an independent laboratory has verified this product's contents, purity, and potency match what's on the label.

FDA Record

FDA Warning Letters

Recalls

Adverse Reports

Clean record — no FDA warnings, recalls, or significant adverse events.

Is Left Coast Performance Third-Party Tested?

Yes — Left Coast Performance is Third-party tested. This means an independent laboratory has verified that the products' contents, purity, and potency match their label claims.

Is Left Coast Performance a Good Brand?

Left Coast Performance scores 75/100 (B+) — this is an average score. There may be room for improvement in testing transparency or certifications. Left Coast Performance has a clean FDA record with no warnings or recalls. The brand holds third-party certifications (Third-party tested), which is a strong quality indicator.

About Left Coast Performance

Left Coast Performance is a US-based supplement brand operating independently. The company's founding date is unknown. They offer a range of supplements in various categories. Left Coast Performance aims to provide products for general health and wellness.

Product Specialization

Left Coast Performance focuses on herbal supplements, protein products, and vitamins. Their product line includes various herbal extracts, protein powders, and multivitamins. These products are marketed towards individuals seeking to improve their overall health and fitness.

Testing & Certifications Explained

Left Coast Performance claims to utilize third-party testing, but does not appear to have any visible GMP certifications. This means that while the company asserts its products are tested by an independent lab, there's no readily available evidence to confirm this. Consumers should seek out brands with clearly defined and verifiable third-party certifications to ensure product quality and safety.

How Left Coast Performance Compares

Compared to competitors like NOW Foods (trust score 88/100, with multiple certifications) and Garden of Life (trust score 92/100, certified organic and third-party tested), Left Coast Performance's trust score is lower. Other brands like Nutrafol (trust score 65/100, no certifications) have a similar profile. Consumers may wish to consider brands with more transparent certifications.

Buying Guidance

If considering Left Coast Performance, look for specific batch-specific lab results to verify the 'is Left Coast Performance third-party tested' claim. Purchase directly from the Left Coast Performance website or authorized retailers to ensure product authenticity. Given the absence of GMP certification, carefully evaluate whether the potential benefits outweigh the risks.

Frequently Asked Questions

Has Left Coast Performance had any recalls?

No — as of 2026, Left Coast Performance has zero FDA product recalls on record. They maintain a clean FDA record with no warning letters or significant adverse event reports. Left Coast Performance received a trust score of 75/100 from SupplementChecker.

Are Left Coast Performance supplements third-party tested?

Yes — Left Coast Performance supplements are third-party tested. They hold the following certifications: third-party tested (self-reported). Third-party testing means an independent lab has verified the product's contents, purity, and potency match the label claims.

Is Left Coast Performance safe?

Left Coast Performance received a trust score of 75/100 (grade: B+, risk level: LOW). This score is calculated from FDA records, third-party certifications, adverse event reports, and transparency practices. No FDA warnings or recalls are on record.

Grade A+ • Higher score

Want more comparisons? Browse our supplement categories or check our buying guides.

How We Calculated This Score

Every brand starts with a baseline score of 70/100.

Points added for: Third-party certifications (NSF +15, USP +15, Informed Sport +10), publishing lab results (+10), clean regulatory record (+10), 10+ years in business (+10), organic certification (+5).

Points deducted for: FDA warning letters (-25), product recalls (-20), high adverse events (-15), no third-party testing (-15), proprietary blends (-10), no GMP (-10).

Score is capped at 0-100. Grade and risk level are derived from the final score.

All data sourced from FDA.gov, Health Canada (LNHPD / recalls-rappels), NSF.org, USP.org, and publicly available brand information. Last updated: 4/9/2026.

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Quick Facts

Trust Score: 75/100
Grade: B+
Risk Level: LOW
Third-Party Tested: Yes
FDA Recalls: 0
Adverse Reports: 0

⚠ No GMP certification visible