Hyoomen Magnesium Glycinate: Lab Test Results
This page publishes lab test results for Hyoomen magnesium glycinate, sold in 180-capsule doypack pouches. The figures below are for the current batches, tested in October 2026. The 225 mg and 350 mg amounts on the label are the magnesium provided per daily dose, not laboratory assay values.
Batch LC261767 is the new 180-capsule pouch of Chelated Magnesium.
Current batches
| Product | Pack | Batch number | Best before | Magnesium per daily dose | Tested |
|---|---|---|---|---|---|
| Chelated Magnesium | 180-capsule doypack pouch | LC261767 | 17/02/2029 | 225 mg (3 capsules) | October 2026 |
| Magnesium | 180-capsule doypack pouch | LC261785 | 16/02/2029 | 350 mg (2 capsules) | October 2026 |
Heavy metals
Both batches were tested for lead, cadmium and mercury in October 2026. The results were about 10 times below the UK limits for food supplements.
| Metal | Result (both batches) | UK limit for food supplements |
|---|---|---|
| Lead | <0.30 mg/kg | 3.0 mg/kg |
| Cadmium | <0.10 mg/kg | 1.0 mg/kg |
| Mercury | <0.01 mg/kg | 0.10 mg/kg |
Microbiology
Both batches were also tested for selected microorganisms in October 2026.
| Test | Result (both batches) |
|---|---|
| Salmonella | Not detected |
| Coliforms | <10 CFU/g |
| Yeasts and moulds | <10 CFU/g |
Raw material magnesium content
The magnesium glycinate raw material used in these batches was assayed for magnesium content. The 12β14% grade tested at 13.15%. The 20% grade tested at 20.67%.
Frequently asked questions
Is Hyoomen magnesium tested for heavy metals?
Yes. The current batches of Hyoomen magnesium glycinate were tested in October 2026 for lead, cadmium and mercury. All three results were about 10 times below the UK limits for food supplements. Lead was below 0.30 mg/kg (limit 3.0), cadmium was below 0.10 mg/kg (limit 1.0), and mercury was below 0.01 mg/kg (limit 0.10).
What form of magnesium does Hyoomen use?
Hyoomen uses magnesium glycinate, a chelated form of magnesium that is well absorbed and gentle on the stomach.
How do I find the results for my pack?
Check the batch number printed on your doypack pouch and match it to the batches listed on this page. If you would like the full certificate for your pack, email office@hyoomen.com.