Discover 8 Proven Natural Supplements Backed by Science for Better Health

At MindRestore.org, we sift through scientific research to present eight natural supplements. Each has undergone rigorous clinical trials, ensuring you receive only the facts. Explore ashwagandha, lavender, kava, and more, all proven to support your health without the hype or miracle claims.

5/8/20242 min read

A small white bottle labeled 'LUFF CBD Tincture' sits on a surface next to a pile of turmeric powder. Three bright orange fruits with green leaves are also present, with a vibrant orange background enhancing the composition.
A small white bottle labeled 'LUFF CBD Tincture' sits on a surface next to a pile of turmeric powder. Three bright orange fruits with green leaves are also present, with a vibrant orange background enhancing the composition.

As an Amazon Associate I earn from qualifying purchases. I only recommend products I believe to be good quality. When you buy through these links, it helps support this site (at no extra cost to you!).

At MindRestore.org, we cut through the noise to bring you natural supplements backed by real science — not hype. Each supplement listed below has been studied in human clinical trials and shown to support mental wellness, stress resilience, and cognitive function. Whether you're dealing with anxiety, low energy, or trouble sleeping, these evidence-based options are worth exploring.

8 Clinically-Studied Supplements That Support Mental and Emotional Wellness

Ashwagandha (KSM-66)

Ashwagandha is one of the most trusted adaptogens — natural substances that help the body manage stress. The KSM-66 extract is a premium, full-spectrum root extract backed by clinical research.

Evidence-Based Benefits:

  • Reduces cortisol (the stress hormone)

  • Improves resistance to stress

  • Enhances sleep quality and mood

  • May support cognitive performance under pressure

Typical Dose: 300–600 mg/day of KSM-66

👉 Try Ashwagandha (KSM-66) on Amazon

L-Theanine

Naturally found in green tea, L-theanine is a calming amino acid that promotes a relaxed yet focused state.

Evidence-Based Benefits:

  • Reduces anxiety and tension

  • Enhances focus (especially when paired with caffeine)

  • Improves sleep in stressed individuals

Typical Dose: 100–200 mg/day

👉 Shop L-Theanine here

Magnesium L-Threonate

This unique form of magnesium crosses the blood-brain barrier, making it ideal for mental clarity and cognitive support.

Evidence-Based Benefits:

  • May reduce anxiety (especially in magnesium-deficient individuals)

  • Improves working memory and learning in older adults

  • Supports brain plasticity

Typical Dose: 1,000–2,000 mg/day

👉 Support brain health with Magnesium L-Threonate

Probiotics (Psychobiotics)

Targeted strains of probiotics — known as psychobiotics — support gut-brain communication and emotional balance.

Evidence-Based Benefits:

  • Reduces symptoms of anxiety and depression

  • Supports gut and immune health

  • Enhances mood via gut-brain axis

Look For Strains: L. helveticus R0052, B. longum R0175, L. rhamnosus GG

👉 Explore evidence-based probiotics

Kava (Piper methysticum)

Sourced from the South Pacific, kava provides calming effects without sedation when used short-term and responsibly.

Evidence-Based Benefits:

  • Reduces anxiety

  • May improve sleep

  • Effective in short-term use (up to 8 weeks)

⚠️ Use only noble kava from trusted brands.

👉 Find high-quality Kava supplements

Lavender (Silexan)

Silexan is a pharmaceutical-grade lavender oil extract, clinically used in Europe to treat anxiety.

Evidence-Based Benefits:

  • Clinically reduces generalized anxiety

  • Comparable to lorazepam (low dose) in trials

  • Non-sedating and well-tolerated

Typical Dose: 80 mg/day

👉 Try Silexan lavender capsules

B-Vitamin Complex

B-vitamins support brain chemistry, energy production, and mood — especially important if you're low on nutrients.

Evidence-Based Benefits:

  • Reduces stress in those with low B-vitamin status

  • Supports energy and mood

  • A foundational supplement for mental health

Typical Dose: A balanced complex (B6: 10–50 mg, B12: 250–500 mcg, Folate: 400 mcg)

👉 Shop a complete B-complex formula

Rhodiola rosea

A powerful adaptogen, Rhodiola rosea helps increase energy, mental resilience, and motivation during stress.

Evidence-Based Benefits:

  • Boosts focus and stamina

  • Helps with mild anxiety and burnout

  • Great for students, professionals, and parents under pressure

Typical Dose: 200–400 mg/day (standardized to 3% rosavins, 1% salidroside)

👉 Discover Rhodiola rosea on Amazon

Final Thoughts

Natural supplements aren’t magic pills — but with the right research behind them, they can be powerful tools for your mental well-being. At MindRestore.org, we’re committed to sharing only what’s proven to work, without hype or fluff. These 8 supplements are science-backed, human-tested, and genuinely supportive of your emotional and cognitive health.