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Nutrex Research Black Series
Nutrex Research Black Series has 49 on-market SKUs in the DSLD, first entered 2018-04-25. 53.1% of its products declare at least one proprietary blend, and 16.9% of all its all-time SKUs are now off-market.
49
on-market SKUs
53.1%
with a blend
0.0%
gummies
16.9%
off-market churn
Report card
- Median dose adequacy (elemental dose ÷ studied low dose, pooled across compounds): 0.278
- % with a third-party certification statement (USP/NSF/Informed Sport/GMP, as asserted on label): 0.0%
- Average excipient count per product: 7.3
- First entry: 2018-04-25 · Latest entry: 2023-08-24
- Mineral/vitamin rows by quality tier: tier 1: 18.5%, tier 2: 7.4%, tier 3: 1.9%, unrated: 72.2%
Compared with the median brand
Context for the numbers above: the same measures for the median of the 1,430 brands with at least 10 on-market products. A difference from the median is a description, not a grade; a specialty brand can sit far from the median for good reasons.
| Measure | Nutrex Research Black Series | Median brand |
|---|---|---|
| Products with a proprietary blend | 53.1% | 26.7% |
| Products in an exact Formula Twins cluster | 6.1% | 10% |
| Products declaring a dose above an adult UL | 0% | 0% |
| Products listing a synthetic FD&C dye | 26.5% | 0% |
| Products listing titanium dioxide | 10.2% | 0% |
| Gummies | 0% | 0% |
| Products with a certification statement | 0% | 0% |
| Average excipients per product | 7.3 | 4.5 |
| All-time SKUs now off-market | 16.9% | 15.4% |
What it sells
- Powder: 21 (42.9%)
- Capsule: 16 (32.7%)
- Liquid: 11 (22.4%)
- Tablet or Pill: 1 (2.0%)
Compounds declared most often
- L-Tyrosine: 18 products
- Caffeine: 13 products
- Calcium: 13 products
- L-Arginine: 13 products
- Iron: 10 products
- Potassium: 9 products