PlainPill

Magnesium L-Threonate vs Phenylpiracetam for focus

Short answer: For focus, users rate them about the same: 97% report improvement with Magnesium L-Threonate (109 reports) and 93% with Phenylpiracetam (346 reports).

Magnesium L-Threonate has 82 meta-analyses and 210 randomized trials on PubMed; Phenylpiracetam has 0 and 0.

Based on 765 reports about Magnesium L-Threonate and 959 about Phenylpiracetam. Not medical advice.

Magnesium L-Threonate
Supplement
Phenylpiracetam
Supplement
Users say it helped72%helped329 reports · high confidence63%helped499 reports · high confidence
Verdict
Mostly positive
Mostly positive
ResearchAResearch: StrongDResearch: None
Meta-analyses / RCTs82 / 2100 / 0
Mainly used for
Focus
% reporting improvement
97% (109)93% (346)
Energy
% reporting improvement
89% (18)94% (199)
Sleep
% reporting improvement
85% (166)33% (12)
Mood
% reporting improvement
89% (36)87% (100)
Anxiety
% reporting improvement
92% (78)71% (41)
Common side effectsvivid dreams, headache, drowsiness, stomach issuestolerance, insomnia, headache, jitteriness
Typical dose reported6 caps / daily100 mg / 100mg 5 days a week with 2 days off or 200mg once a week
Magnesium L-Threonate
Latest review conclusion

This review confirms that the quality of literature is substandard for physicians to make well-informed recommendations on usage of oral magnesium for older adults with insomnia. However, given that oral magnesium is very cheap and widely available, RCT evidence may support oral magnesium supplements (less than 1 g quantities given up to three times a day) for insomnia symptoms.

BMC Complement Med Ther, 2021 ↗
What a user said
“I just tried magnesium theronate the other day and I feel like a new person... My memory recall is better too. Emotions and anxiety have levelled DRASTICALLY.”
Full Magnesium L-Threonate profile →
Phenylpiracetam
What a user said
“I took 100 mgs of phenylpiracetam. I was laughing with friends, I felt GOOD.”
Full Phenylpiracetam profile →

Related comparisons

Percentages come from first-hand user reports and are not clinical outcomes. Talk to a doctor before starting, stopping or combining anything. How we rate