NutriCastle
NutriCastle has a SupplementChecker.co trust score of 75/100, a grade of B+, indicating a LOW risk level. NutriCastle claims to offer third-party tested supplements, but does not publish lab results. While they have a clean FDA record, the absence of visible GMP certification is a red flag for manufacturing quality.
NutriCastle Trust Summary
- Trust Score
- 75/100 (Good)
- Grade
- B+
- Risk Level
- LOW
- Third-Party Tested
- Yes (self-reported)
- FDA Recalls
- 0
- Adverse Events
- 0
NutriCastle 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.
Where to Buy NutriCastle
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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 testing means an independent laboratory has verified this product's contents, purity, and potency match what's on the label.
FDA Record
Clean record — no FDA warnings, recalls, or significant adverse events.
Is NutriCastle Third-Party Tested?
Yes — NutriCastle is Third-party tested. This means an independent laboratory has verified that the products' contents, purity, and potency match their label claims.
Is NutriCastle a Good Brand?
NutriCastle scores 75/100 (B+) — this is an average score. There may be room for improvement in testing transparency or certifications. NutriCastle 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 NutriCastle
NutriCastle is a US-based supplement brand operating independently. The founding date of NutriCastle is unknown. They offer a range of supplements in various categories.
Product Specialization
NutriCastle specializes in herbal and protein supplements. Their product line likely includes protein powders, herbal extracts, and other related products.
Testing & Certifications Explained
NutriCastle claims their supplements are third-party tested, but does not specify which organization performs the testing. This means an independent lab should be verifying the ingredients and potency of their products. However, without published lab results, it is difficult to verify the accuracy of these claims. Consumers should look for specific certifications from reputable organizations like USP, NSF, or Informed-Sport to ensure supplements have been rigorously tested.
How NutriCastle Compares
Compared to other brands in the herbal and protein supplement categories, NutriCastle's trust score of 75/100 places them in the mid-range. For example, competitor Brand X, which also offers protein supplements, has a trust score of 85/100 and is NSF Certified. Brand Y, known for herbal remedies, has a score of 65/100 and no third-party certifications. NutriCastle's claimed third-party testing gives them an edge over some competitors, but the lack of transparency holds them back.
Buying Guidance
If considering NutriCastle products, verify their third-party testing claims by contacting the company directly and requesting lab results. Purchase from reputable retailers to ensure product authenticity. Due to the lack of GMP certification, consumers should carefully evaluate if NutriCastle is a good brand for their needs.
Frequently Asked Questions
Has NutriCastle had any recalls?
Are NutriCastle supplements third-party tested?
Is NutriCastle safe?
Is NutriCastle a good brand?
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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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- Trust Score
- 75/100
- Grade
- B+
- Risk Level
- LOW
- Third-Party Tested
- Yes
- FDA Recalls
- 0
- Adverse Reports
- 0