Grade: B+

LOW RISK

Coastline Products

Item: Coastline Products
Rating: 75
Author: SupplementChecker

Coastline Products has a SupplementChecker trust score of 75/100, which is a Grade of B+ and indicates a LOW risk level. Coastline Products claims their products are third-party tested, but does not specify which third-party certifications they hold. While they have a clean FDA record, they lack visible GMP certification, which is a concern for manufacturing quality.

Coastline Products Trust Summary

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

Coastline Products 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 Coastline Products Third-Party Tested?

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

Is Coastline Products a Good Brand?

Coastline Products scores 75/100 (B+) — this is an average score. There may be room for improvement in testing transparency or certifications. Coastline Products 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 Coastline Products

Coastline Products is a US-based, independent brand in the supplement industry. The founding date of Coastline Products is unknown. They focus on providing consumers with various supplements.

Product Specialization

Coastline Products specializes in vitamins. While specific product lines are not detailed, consumers can expect a range of vitamins.

Testing & Certifications Explained

Coastline Products claims their products are third-party tested, but does not specify which third-party certifications they hold. This means that while they assert independent verification of their products, the specific standards and processes used are not transparent. Consumers should independently verify this claim and ask for more information. Without a named certification, it's difficult to assess the rigor and reliability of the testing.

How Coastline Products Compares

Compared to competitors like Nature Made (trust score 88/100) and NOW Foods (trust score 92/100), which have established third-party certifications like USP and Informed-Sport, Coastline Products lags behind in demonstrable quality assurance. Garden of Life (trust score 80/100) also publishes some lab results, which Coastline Products does not. This puts Coastline Products at a disadvantage in terms of consumer trust and transparency.

Buying Guidance

Given Coastline Products' trust score and limited transparency, consumers should exercise caution. If considering Coastline Products, verify the third-party testing claims by contacting the company directly and requesting detailed information. Purchase from reputable retailers to ensure product authenticity.

Frequently Asked Questions

Has Coastline Products had any recalls?

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

Are Coastline Products supplements third-party tested?

Yes — Coastline Products 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 Coastline Products safe?

Coastline Products 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