Magnesium glycinate
65
labels across all brands · median 300 mg/serving
Brand · NIH DSLD
Dr. Rico Perez files 1 on-market magnesium label, and 1 of the 1 audited declares more of the named salt than a standard capsule can hold.
Mass budget · computed
A Supplement Facts panel declares the element; the salt carrying it is heavier. Dividing each label's declared magnesium by its salt's elemental fraction gives the powder mass the serving must contain — and whether that fits a capsule.
| Capsule labels audited | 1 |
|---|---|
| Fit a size 0 or 00 capsule | 0 |
| Require the largest standard size, 000 | 0 |
| Exceed every standard capsule | 1 |
Method and the corpus-wide figure: label mass-budget audit.
Salt portfolio · as filed
| Salt | Labels | Elemental fraction | Compound needed per 100 mg |
|---|---|---|---|
| glycinate | 1 | 11.83–14.1% | 709–845 mg |
Composition across the portfolio · as filed
Label declarations · as filed
Filed declarations across this brand's labels: 1 distinct filed entries across 1 NIH DSLD labels, counted 2026-09-13; these are manufacturer statements.
What is not known · as of 2026-09-13
| Magnesium BisglycinateNIH DSLD · Label 321018 · Capsule | bisglycinate | 200 mg | 30 | 6.00 g | Not tracked yet |
Forms filed
65
labels across all brands · median 300 mg/serving
See all brands, all labels, or the priced form tables.
3 published excipient facets occur across 1 labels from Dr. Rico Perez in the NIH DSLD records, counted 2026-09-13.
The FDA enforcement database holds 1 recall records naming Dr. Rico Perez (queried 2026-09-13); 0 of them concern a magnesium product.
These are exact brand-string matches in the recalling-firm field or product description, including other products. A name match does not establish that two similarly named firms are the same legal entity. The recalling firm and recalled product are shown in each row.
| Report date | Class | Product described by FDA | Reason for recall | Status | openFDA record |
|---|---|---|---|---|---|
| 2023-05-17 | Class II | Dr. Rico Perez Super Kids Colostrum, 60 count chewable tablets dietary supplement, Supplement Facts: 200 mg Colostrum per 1 tablet. HDPE bottle. UPC 8 79840 00044 6. Mfg For: Rico Perez Prod., In2295 Coral Way, Miami, FL 33145. Recalling firm: FLP LLC. Description does not name a magnesium product. | Colostrum is declared but label does not declare milk. | Ongoing | F-0822-2023 |
FDA assigns 3 recall classes by the assessed hazard, using the FDA classification definitions, checked 2026-09-13:
The metric
EC100 = container price ÷ (elemental mg per serving × servings per container ÷ 100)
It normalizes the declared elemental amount to a 100 mg unit. It does not score ingredients, quality, or outcomes.