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Kirkland Signature
Kirkland Signature has 44 on-market SKUs in the DSLD, first entered 2011-11-25. 4.5% of its products declare at least one proprietary blend, and 34.3% of all its all-time SKUs are now off-market.
44
on-market SKUs
4.5%
with a blend
9.1%
gummies
34.3%
off-market churn
Report card
- Median dose adequacy (elemental dose ÷ studied low dose, pooled across compounds): 0.2075
- % with a third-party certification statement (USP/NSF/Informed Sport/GMP, as asserted on label): 59.1%
- Average excipient count per product: 12.9
- First entry: 2011-11-25 · Latest entry: 2023-01-23
- Mineral/vitamin rows by quality tier: tier 1: 49.1%, tier 2: 8%, unrated: 42.9%
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 | Kirkland Signature | Median brand |
|---|---|---|
| Products with a proprietary blend | 4.5% | 26.7% |
| Products in an exact Formula Twins cluster | 45.5% | 10% |
| Products declaring a dose above an adult UL | 4.5% | 0% |
| Products listing a synthetic FD&C dye | 6.8% | 0% |
| Products listing titanium dioxide | 13.6% | 0% |
| Gummies | 9.1% | 0% |
| Products with a certification statement | 59.1% | 0% |
| Average excipients per product | 12.9 | 4.5 |
| All-time SKUs now off-market | 34.3% | 15.4% |
What it sells
- Tablet or Pill: 24 (54.5%)
- Softgel Capsule: 9 (20.5%)
- Gummy or Jelly: 4 (9.1%)
- Other (e.g. tea bag): 3 (6.8%)
Compounds declared most often
- Vitamin D: 17 products
- Calcium: 15 products
- Vitamin C: 14 products
- Vitamin B6 (Pyridoxine): 12 products
- Vitamin B12 (Cobalamin): 11 products
- Vitamin E: 10 products