Grade: C

MEDIUM RISK

Coast Science

Item: Coast Science
Rating: 50
Author: SupplementChecker

Here's the content for the Coast Science brand profile page on SupplementCheck: **** Coast Science offers supplements in the fish oil and vitamin categories. The brand has a clean FDA record with no warning letters, recalls, or adverse event reports. However, Coast Science lacks third-party testing certifications and does not publish lab results. **

Coast Science Trust Summary

Trust Score: 50/100 (Fair)
Grade: C
Risk Level: MEDIUM
Third-Party Tested: No
FDA Recalls: 0
Adverse Events: 0

Coast Science has a trust score of 50/100 (Fair). The brand is not third-party tested by NSF, USP, or Informed Sport, has no FDA recalls on record and no adverse event reports.

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Red Flags

⚠No third-party testing certifications found
⚠No GMP certification visible

Verified Strengths

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

Certifications

No certifications on record. This brand has not demonstrated GMP compliance or third-party testing verification.

FDA Record

FDA Warning Letters

Recalls

Adverse Reports

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

Is Coast Science Third-Party Tested?

No — Coast Science is not currently third-party tested by independent certifiers like NSF, USP, or Informed Sport. No GMP certification was found on record either. We recommend looking for brands with verified third-party testing for the highest confidence in product quality. See our guide to third-party tested supplements.

Is Coast Science a Good Brand?

Coast Science scores 50/100 (C) — this is a below-average score. We recommend considering brands with third-party certifications like NSF or USP. Coast Science has a clean FDA record with no warnings or recalls. The brand does not currently hold third-party testing certifications.

About Coast Science

Coast Science is a supplement brand in the dietary supplement industry. The company specializes in essential vitamins and daily nutrition. Coast Science has a trust score of 50/100 (Grade C), which may indicate areas for improvement in safety or transparency.

Product Specialization

Coast Science offers essential vitamin supplements including vitamin D3, B-complex, vitamin C, and multivitamin formulations. Their vitamin products are designed to fill nutritional gaps and support overall health maintenance.

Testing & Certifications Explained

Coast Science does not appear to have third-party testing certifications from recognized organizations like NSF, USP, or Informed Sport. This means their supplements have not been independently verified for purity, potency, or banned substances. Consumers should be aware that ingredient quality and label accuracy are not externally validated.

How Coast Science Compares

The vitamin supplement market includes competitors like Nature Made, Rainbow Light, and New Chapter. Coast Science's trust score of 50/100 suggests they lag behind compared to USP-verified and NSF-certified vitamin brands that dominate retail pharmacy shelves.

Buying Guidance

Given Coast Science's lower trust score, consumers should exercise caution and consider alternatives with stronger safety records. If purchasing, verify ingredient sources, check for recent lab testing, and consult healthcare providers.

Frequently Asked Questions

Has Coast Science had any recalls?

No — as of 2026, Coast Science has zero FDA product recalls on record. They maintain a clean FDA record with no warning letters or significant adverse event reports. Coast Science received a trust score of 50/100 from SupplementChecker.

Are Coast Science supplements third-party tested?

No — Coast Science supplements are not currently third-party tested by independent certifiers like NSF, USP, or Informed Sport. No independent testing or GMP certification was found on record.

Is Coast Science safe?

Coast Science received a trust score of 50/100 (grade: C, risk level: MEDIUM). This score is calculated from FDA records, third-party certifications, adverse event reports, and transparency practices. No FDA warnings or recalls are on record.

Is Coast Science a good brand?

Coast Science scores 50/100 (grade: C) — this is below average. We recommend looking for brands with third-party certifications like NSF or USP. They do not currently hold third-party testing certifications like NSF, USP, or Informed Sport. No FDA warnings or recalls found.

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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: 4/4/2026.

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