Brian Steinblock
L-Theanine and Caffeine: The Perfect Stack
L-theanine 200 mg + caffeine 100 mg (1:2 ratio) delivers focused alertness without jitter. Most-tested combo in cognitive trials. Timing, sources, what to avoid.
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Gene C Lentz
L-Theanine Dosage: How Much and When to Take
L-theanine dosage ranges from 100 mg to 900 mg/day across published trials. Start 100-200 mg; use 200-400 mg for stress, 200 mg for sleep, 400 mg with caffeine for focus.
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Brian Steinblock
L-Theanine Side Effects and Drug Interactions
L-theanine side effects are uncommon and mild: headache, nausea, lowered blood pressure. Full drug-interaction table covers BP meds, sedatives, stimulants, chemotherapy.
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Vladimir Primak
L-Theanine for Anxiety: Dosage and Research
L-theanine 200-400 mg, 30-45 min before a predictable stressor, lowers acute anxiety markers in 5+ RCTs. Dosing protocol, evidence quality, who it helps most.
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Maria Lentz
L-Theanine for Sleep: Evidence and Best Timing
L-theanine 200-400 mg taken 30-60 min before bed improves sleep quality across 4 RCTs without causing drowsiness. See dosing, timing, and what to stack it with.
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Gene C Lentz
L-Theanine Supplements: The Complete Evidence-Based Guide
L-theanine 200-400 mg promotes calm focus by raising alpha brain wave activity within 30-45 minutes. Complete guide: benefits, dosage, caffeine stack, drug interactions, and safety.
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Maria Lentz
Turmeric for Joint Pain: What the Research Shows
Turmeric for joint pain has 8+ randomized controlled trials showing significant pain relief for osteoarthritis. A 2021 RCT found bioavailable turmeric extract non-inferior to paracetamol for knee pain at 12...
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Brian Steinblock
Turmeric and Curcumin: Whats the Difference?
Turmeric and curcumin are often used interchangeably, but they differ enormously in curcuminoid concentration and clinical evidence. Turmeric root contains 2–8% curcuminoids by weight; curcumin extract concentrates these to 95%,...
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Gene C Lentz
Turmeric Side Effects: What to Know Before You Take It
Turmeric side effects are rare at normal supplement doses of 500–2000 mg daily, with clinical trials testing up to 8 g/day without serious adverse events. The most common issues are...
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Vladimir Primak
Turmeric Dosage: How Much Should You Take?
Turmeric dosage depends on what you're using it for, but most clinical trials use 500–2000 mg of curcumin extract per day, standardized to 95% curcuminoids. For whole turmeric root supplements...
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Maria Lentz
Turmeric for Inflammation: Does It Actually Work?
Turmeric for inflammation works through curcumin, which inhibits NF-kB signaling and COX-2 enzymes, two of the most studied anti-inflammatory targets in pharmacology. A 2023 meta-analysis of 25+ randomized controlled trials...
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Brian Steinblock
Turmeric Benefits: What the Research Actually Shows
Turmeric benefits are supported by over 65 clinical trials, with the strongest evidence for reducing inflammation, relieving joint pain, and improving antioxidant status. A 2023 meta-analysis of randomized controlled trials...
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