









✨ Unlock your calm and cognitive edge with 7 forms of magnesium!
BIOptimizers Magnesium Breakthrough Supplement 4.0 delivers a potent blend of 7 highly bioavailable magnesium forms, including glycinate, malate, and citrate, designed to support sleep quality, cognitive function, muscle recovery, and overall metabolic balance. This clean, natural formula is free from artificial additives and heavy metals, making it a premium choice for professionals seeking enhanced wellness and mental clarity. With just two capsules daily, it replenishes magnesium levels efficiently to help you stay calm, focused, and energized.





| Allergen Information | Contains: Gelatin Free |
| Units | 30 count |
| Serving Recommendation | 2 Capsules |
| Brand | BIOptimizers |
| Format | Capsule |
| Age Range Description | All Ages |
M**I
Excellent quality
Promptly delivered, excellent quality, seal intact, long date and the best magnesium supplement.
S**S
Recommened by biological dentist
A biological dentist recommended this product because it provides seven types of magnesium and so if my body didn't take up one form, another type was available. My quality of sleep has improved and elimination in the morning feels comfortable.
K**E
Amazing product
Good product
M**S
Worked as required
I used to spray magnesium on my feet and legs to stop cramps but it barely worked. Bought these and found they are good for cramps, around 98% for me, also the early morning trip to the bathroom has been extremely welcome for my constipation, but did nothing for my sleep.However, the expense of £58 a month is far more than I can afford, after realising that I would need two bottles per month, so will be looking out for some other magnesium that will hopefully work.
O**I
the best product
very efficiente ! Perfect
A**R
All in one! Recommend
Love that these combine a range of different types of magnesium. Saves taking many tablets. Good reliable brand, recommended by a trusted doctor.
N**K
Didn’t help me sleep
Doesn’t work for me sadly.It hasn’t helped my sleep or cramps.Considering the cost I won’t be buying again.
C**O
Good for sleep and calming good for menopausal women
Really good magnesium and so much better sleeping
Trustpilot
2 weeks ago
2 months ago