"Turned my life around. I was waking up with Charlie horses three times a night – now I sleep straight through. The glass bottle is a nice touch. I'm 74 and highly recommend."
Laboratoire Lescuyer – Marine Magnesium with Vitamin B6 (60 Capsules)Yes — Laboratoire Lescuyer scores 87/100 on EthiCompare, one of the stronger ratings in our database, with 3 of 4 ethics signals verified.
| Check | Status | Evidence |
|---|---|---|
| Cruelty-free | verified | At least one product in our database carries a third-party cruelty-free certification. |
| Vegan options | verified | Certified vegan products appear in this brand's range. |
| Sells in mainland China | unverified | We have not confirmed this brand's mainland China distribution. |
| Third-party certified | verified | We record 4 distinct certifications across this brand's products. |
| Certifications | on file | Non-GMO, Vegan, Cruelty-Free, PETA Approved |
Scored with our public methodology.
Laboratoire Lescuyer offers 1 product on EthiCompare across Food & Nutrition, with an average ethics score of 87/10 and recurring certifications including Non-GMO, Vegan, Cruelty-Free.
Is Laboratoire Lescuyer ethical and cruelty-free? Read the verdict
Verified credentials appearing across Laboratoire Lescuyer's product range.
Average scores across our scoring pillars.
Where Laboratoire Lescuyer shows up across our directory.
Strengths mentioned most often across Laboratoire Lescuyer's products.
"Glass bottle (recyclable) + FSC cardboard packaging. Seaweed harvested from sustainably managed beds. Carbon-neutral shipping offsets. Laboratoire Lescuyer uses 100% renewable energy in its French facility."
1 of 1 product

A high-absorption marine magnesium supplement from France, combining sustainably harvested seaweed magnesium with vitamin B6, in a recyclable glass bottle – ideal for retirees reducing muscle cramps and supporting sleep without synthetic additives.
"Turned my life around. I was waking up with Charlie horses three times a night – now I sleep straight through. The glass bottle is a nice touch. I'm 74 and highly recommend."
Laboratoire Lescuyer – Marine Magnesium with Vitamin B6 (60 Capsules)"Top-tier magnesium for anyone who wants a clean, French-made formula. The seaweed sourcing is a plus. Price is fair for the quality. Only wish they offered a larger size to reduce packaging."
Laboratoire Lescuyer – Marine Magnesium with Vitamin B6 (60 Capsules)"Excellent ethics – glass, vegan, French family company, carbon-neutral shipping. No synthetic fillers. One of the best magnesium supplements we've reviewed for retirees."
Laboratoire Lescuyer – Marine Magnesium with Vitamin B6 (60 Capsules)No EthiCompare member reviews yet — open any product to write the first one.
Cruelty-free credentials appear on part of Laboratoire Lescuyer's range in our data. Check the certification badges on each product page — coverage is rarely brand-wide.
Laboratoire Lescuyer averages 87/100 across the 1 products we have scored, using public certifications, sourcing disclosures and controversy records.
Parent-company ownership changes what your money supports. See our brand ownership map for the current group structure and any conflicting parent-company records.
Our alternatives page ranks comparable products by ethics score with a side-by-side difference table, so you can see exactly which pillar improves.