Blackmores
Bio Magnesium
- Comparison unit
- 1 tablet
- Form
- Blend: oxide, phosphate
- Label entry
- 301.5 mg elemental
- Elemental magnesium
- 301.5 mg
- Selected pack
- 50 tablets
- Pack price
- $15.00
- Cost per 100 mg
- $0.10
Original listing ↗
EDITORIAL PAIR / CHECKED 22 OCTOBER 2026
Blackmores Bio vs Nutra-Life Forte.
These are magnesium blends with different forms, added actives, pack counts and current prices. Elemental cost is one comparison, not a complete formula assessment.
Blackmores
Original listing ↗
Nutra-Life
Magnesium Complete Forte
- Comparison unit
- 1 capsule
- Form
- Blend: oxide, phosphate, amino acid chelate
- Label entry
- 400 mg elemental
- Elemental magnesium
- 400 mg
- Selected pack
- 100 capsules
- Pack price
- $29.99
- Cost per 100 mg
- $0.07
Original listing ↗
HOW TO READ THIS PAIR
Equal denominator
The cost figure compares 100 mg of stated elemental magnesium, regardless of whether the source reports it per one tablet, two capsules or powder weight.
Different formulas
Magnesium forms and other ingredients remain visible in each source record. Elemental cost alone does not assess the quality or effect of a formula.
Price snapshot
Prices refer to the selected packs checked on 22 October 2026. Open the source links for current price and label details.
Checked Best Magnesium source records