Grade: C

MEDIUM RISK

AB Combination

Item: AB Combination
Rating: 50
Author: SupplementChecker

AB Combination has a Trust Score of 50/100, which is a Grade C and indicates a MEDIUM risk level. Notably, there is no evidence of third-party testing certifications for AB Combination products. This raises concerns about independent verification of product quality and ingredient accuracy, impacting consumer confidence in whether AB Combination is a good brand.

AB Combination Trust Summary

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

AB Combination 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 AB Combination Third-Party Tested?

No — AB Combination 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 AB Combination a Good Brand?

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

About AB Combination

AB Combination is a US-based vitamin brand operating independently. The founding date of the company is unknown. They offer a range of vitamin products to consumers.

Product Specialization

AB Combination specializes in vitamins. Specific product types offered by AB Combination are not detailed, but they generally fall within the vitamins category.

Testing & Certifications Explained

AB Combination does not appear to have any third-party certifications. This means that their products are not independently verified for quality, purity, or potency by organizations like USP, NSF, or Informed-Sport. For consumers, this lack of certification means there's less assurance that the product contains exactly what the label claims and is free from harmful contaminants. Consumers should be aware that the absence of third-party testing impacts the AB Combination trust score.

How AB Combination Compares

Compared to other vitamin brands, AB Combination's Trust Score of 50/100 falls in the lower range. For example, a brand like Thorne Research (Trust Score 90+) has extensive third-party testing and certifications, while Garden of Life (Trust Score 70+) also demonstrates a commitment to certifications. These brands offer greater transparency and independent verification compared to AB Combination.

Buying Guidance

Given the lack of third-party testing and the medium risk level, consumers should exercise caution when purchasing AB Combination products. Purchase from reputable retailers and carefully examine product labels. Consider seeking third-party tested supplements from brands with higher trust scores for greater assurance of quality and safety.

Frequently Asked Questions

Has AB Combination had any recalls?

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

Are AB Combination supplements third-party tested?

No — AB Combination 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 AB Combination safe?

AB Combination 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 AB Combination a good brand?

AB Combination 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: 4/9/2026.

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