80/100TLL Label ScoreDose & label check
TLL Label Score rates what's on the label, not the results you'll get. It compares stated doses with amounts used in published research and checks how transparent the label is. It isn't a health claim or medical advice. Source: https://reflexnutrition.com/products/magnesium-bisglycinate, checked 25 Oct 2026. How we scoreThe TLL Label Score compares the ingredients and amounts declared on the label with the amounts used in published research on those ingredients, and checks how transparent the label is. It rates what's on the label, not the results you'll get. It isn't based on claims made by the brand, doesn't reflect our view of the company, and isn't medical advice. It's for general information only.
Provisional Method B score. Dose source: live magnesium 125 mg was scored. The brand line is Magnesium Bisglycinate 125 mg. The number is not an authorised health claim.
Reflex Nutrition Magnesium Bisglycinate is among the best-scoring magnesium we've tested (80/100), so there's no better-rated swap — but the picks below match or undercut it on price.
Magnesium research records
TLL Label Scores are shown only for products whose label assessment has been signed off; others are Under review. Labels and listed prices remain available for research.
Black Mamba Black Mamba Magnesium Bisglycinate
£0.43/serving
Bulk Bulk ZMA
price TBC
54/100TLL Label ScoreDose & label check
TLL Label Score rates what's on the label, not the results you'll get. It compares stated doses with amounts used in published research and checks how transparent the label is. It isn't a health claim or medical advice. Source: https://www.bulk.com/uk/products/magnesium-bisglycinate-tablets/bpb-magb-0000, checked 25 Oct 2026. How we scoreThe TLL Label Score compares the ingredients and amounts declared on the label with the amounts used in published research on those ingredients, and checks how transparent the label is. It rates what's on the label, not the results you'll get. It isn't based on claims made by the brand, doesn't reflect our view of the company, and isn't medical advice. It's for general information only.
Provisional Method B score. Live magnesium is 500 mg per 4 capsules, above the EFSA supplemental UL of 250 mg. The brand 200 mg elemental per 2 tablets was not substituted. TLL does not encourage high intake. The number is not an authorised health claim.
Bulk Magnesium Bisglycinate
£0.50/serving
Browse the category records: Magnesium research →
TLL Label Scores are shown only for products whose label assessment has been signed off; others are Under review. Labels and listed prices remain available for research.