Rank Product Name Score
1 PhosphatidylSerine 300mg Per Serving, Made in the USA, 120 Capsules (Phosphatidyl Serine Complex) by Double Wood Supplements PhosphatidylSerine 300mg Per Serving, Made in the USA, 120 Capsules (Phosphatidyl Serine Complex) by Double Wood Supplements
Double Wood Supplements
9.7 GET ON AMAZON
2 NeuroScience Calm CP - Phosphatidylserine, Taurine + Glycine Adrenal Health Supplement to Help Decrease Cortisol Support Sleep, Mood + Stress Relief with Banaba Leaf (18% Corosolic Acid) - (60 ct) NeuroScience Calm CP – Phosphatidylserine, Taurine + Glycine Adrenal Health Supplement to Help Decrease Cortisol Support Sleep, Mood + Stress Relief with Banaba Leaf (18% Corosolic Acid) – (60 ct)
SETAF
9.7 GET ON AMAZON
3 Metabolic Maintenance PS-100 Phosphatidylserine, 100mg - Supplement to Support Normal Memory + Cognition, Promote Restful Sleep (60 Softgels) Metabolic Maintenance PS-100 Phosphatidylserine, 100mg – Supplement to Support Normal Memory + Cognition, Promote Restful Sleep (60 Softgels)
Metabolic Maintenance
9.6 GET ON AMAZON
4 Integrative Therapeutics Phosphatidylserine - Cognitive Function, Exercise Capacity, and Stress Support Supplement* - Sunflower Lecithin-derived Vitamin - Soy Free - 60 Softgels Integrative Therapeutics Phosphatidylserine – Cognitive Function, Exercise Capacity, and Stress Support Supplement* – Sunflower Lecithin-derived Vitamin – Soy Free – 60 Softgels
Integrative Therapeutics
9.3 GET ON AMAZON
5 LES Labs Cortisol Health, Adrenal Support Supplement for Stress Relief, Balanced Cortisol Response & Adrenal Fatigue with Phosphatidylserine & Ashwagandha, 60 Capsules LES Labs Cortisol Health, Adrenal Support Supplement for Stress Relief, Balanced Cortisol Response & Adrenal Fatigue with Phosphatidylserine & Ashwagandha, 60 Capsules
LES Labs
9.3 GET ON AMAZON
6 Jarrow Formulas 100 mg Phosphatidylserine (PS 100), Supports Brain Health, Soy Free, White, 60 Count Jarrow Formulas 100 mg Phosphatidylserine (PS 100), Supports Brain Health, Soy Free, White, 60 Count
Jarrow Formulas
8.9 GET ON AMAZON
7 Designs for Health PS 150 Phosphatidylserine Capsules - 150mg Soy-Free Sunflower Lecithin-Sourced Phosphatidyl Serine Supplement - May Help Support Brain Health (60 Capsules) Designs for Health PS 150 Phosphatidylserine Capsules – 150mg Soy-Free Sunflower Lecithin-Sourced Phosphatidyl Serine Supplement – May Help Support Brain Health (60 Capsules)
Designs for Health
8.8 GET ON AMAZON
8 Life Extension PS Caps 100 mg - Supports Healthy Cognitive Function – Non-GMO, Gluten-Free – 100 Vegetarian Capsules Life Extension PS Caps 100 mg – Supports Healthy Cognitive Function – Non-GMO, Gluten-Free – 100 Vegetarian Capsules
Life Extension
8.7 GET ON AMAZON
9 Dr. Emil Nutrition 200 MG 5-HTP Plus Formula for Mood, Stress, and Sleep Support, 60 Vegan Capsules Dr. Emil Nutrition 200 MG 5-HTP Plus Formula for Mood, Stress, and Sleep Support, 60 Vegan Capsules
DR EMIL NUTRITION
8.3 GET ON AMAZON
10 Jarrow Formulas 100 mg Phosphatidylserine (PS) Supports Brain Health, White, 120 Count Jarrow Formulas 100 mg Phosphatidylserine (PS) Supports Brain Health, White, 120 Count
Jarrow Formulas
8.3 GET ON AMAZON

PhosphatidylSerine 300mg Per Serving, Made in the USA, 120 Capsules (Phosphatidyl Serine Complex) by Double Wood Supplements

PhosphatidylSerine 300mg Per Serving, Made in the USA, 120 Capsules (Phosphatidyl Serine Complex) by Double Wood Supplements

    Features:

  • Made in the USA and tested for Purity – Doublewood Phosphatidylserine capsules are manufactured right here in New York.
  • Promotes attention – Multiple studies have shown that Phosphatidylserine may help promote and support attention in healthy adults by either supporting glucose utilization or promoting healthy stress levels.
  • Promotes memory and processing speed – One study showed a dose of 400mg of PS daily promoted processing speed, accuracy, and memory of healthy adults in a fatigued state.
  • Supports overall cognitive health – Studies have shown Phosphatidylserine supports brain health, including memory, processing speed, and focus
  • Become your best self – PS helps support your brain health so you can think your best and be your best.

NeuroScience Calm CP – Phosphatidylserine, Taurine + Glycine Adrenal Health Supplement to Help Decrease Cortisol Support Sleep, Mood + Stress Relief with Banaba Leaf (18% Corosolic Acid) – (60 ct)

NeuroScience Calm CP - Phosphatidylserine, Taurine + Glycine Adrenal Health Supplement to Help Decrease Cortisol Support Sleep, Mood + Stress Relief with Banaba Leaf (18% Corosolic Acid) - (60 ct)

    Features:

  • Stress & Adrenal Support – Calm CP is designed to decrease cortisol and provide ingredients important for calm, sleep, and management of blood sugar.* This groundbreaking blend includes phosphatidylserine, banaba leaf standardized to 18% corosolic acid, glycine, and taurine.
  • Proven For Cortisol Management – In a study on the effectiveness of Calm CP, participants were prescreened for elevated cortisol levels. Calm CP was shown to decrease mean daily cortisol by 17%.*[1]
  • Cortisol May Affect Weight – High stress has been linked to less healthy dietary behaviors and increased body weight*[2], and elevated bedtime cortisol levels are associated with increased abdominal fat.*[3] Calm CP is designed to address the NeuroAdrenal and stress response, in which Cortisol plays a major role.*
  • Promote Peaceful Nights – Calm CP includes Glycine, a neurotransmitter that binds receptors that regulate temperature during sleep[4]* Taurine Demonstrates GABA-A agonist activity,* and GABA is the primary inhibitory neurotransmitter in the brain important for sleep.[5]
  • Practitioner Trusted, Professional Grade – Trusted by thousands of healthcare professionals, NeuroScience formulates products exclusively on peer reviewed studies. All products are USA manufactured in a cGMP compliant facility.

Metabolic Maintenance PS-100 Phosphatidylserine, 100mg – Supplement to Support Normal Memory + Cognition, Promote Restful Sleep (60 Softgels)

Metabolic Maintenance PS-100 Phosphatidylserine, 100mg - Supplement to Support Normal Memory + Cognition, Promote Restful Sleep (60 Softgels)

    Features:

  • Support Your Brain – Phosphatidylserine (PS) is a phospholipid, a type of fat particularly concentrated in the brain.*
  • The Natural Aging Process – Phosphatidylserine may help support normal brain health through the aging process in already healthy individuals.*
  • Promotes Memory – PS supports the brain’s memory-related pathways.*
  • Purity, Quality, Potency – No fillers, binders, preservatives, artificial colors or flavors. No gluten, egg, peanuts, tree nuts, or magnesium stearate. Supplements arrive in BPA-Free amber glass bottles that protect from light contamination.
  • Physician’s Choice – The health care professional’s choice for high-quality supplements since 1984. We base our products on the latest wellness research and clinical studies, and use third-party testing for all incoming, in-process, and finished product. Products you can trust, at an exceptional value.

Integrative Therapeutics Phosphatidylserine – Cognitive Function, Exercise Capacity, and Stress Support Supplement* – Sunflower Lecithin-derived Vitamin – Soy Free – 60 Softgels

Integrative Therapeutics Phosphatidylserine - Cognitive Function, Exercise Capacity, and Stress Support Supplement* - Sunflower Lecithin-derived Vitamin - Soy Free - 60 Softgels

    Features:

  • Sunflower lecithin-derived supplements to support cognitive function and a healthy endocrine response to stress*
  • This 100 mg phosphatidylserine supplement helps support exercise capacity*
  • Derived from sunflower oil and 100% soy free
  • Gluten free, soy free. No salt, wheat, dairy or artificial colors

LES Labs Cortisol Health, Adrenal Support Supplement for Stress Relief, Balanced Cortisol Response & Adrenal Fatigue with Phosphatidylserine & Ashwagandha, 60 Capsules

LES Labs Cortisol Health, Adrenal Support Supplement for Stress Relief, Balanced Cortisol Response & Adrenal Fatigue with Phosphatidylserine & Ashwagandha, 60 Capsules

    Features:

  • SUPPORTS HEALTHY ADRENAL FUNCTION. Drug-free formula supports adrenal function and helps to control cortisol levels.
  • PROMOTES HEALTHY CORTISOL LEVELS. Formulated to promote balanced cortisol response, a powerful hormone released during times of stress.
  • SUPPORTS RELAXATION AND HELPS REDUCE STRESS. Ashwagandha and rhodiola extracts help promote relaxation. Included magnesium provides an added calming effect.
  • NATURAL INGREDIENTS. Natural formula including phosphatidylserine, magnesium, ashwagandha, magnolia, and rhodiola root extract.
  • 100% MONEY-BACK GUARANTEE. Try Cortisol Health and see how it works for you. All LES Labs supplements include a 60-day money-back guarantee – just contact LES Labs if you’re not completely happy & healthy for a refund. Our supplements are manufactured in the USA with the highest-quality ingredients from around the world.

Jarrow Formulas 100 mg Phosphatidylserine (PS 100), Supports Brain Health, Soy Free, White, 60 Count

Jarrow Formulas 100 mg Phosphatidylserine (PS 100), Supports Brain Health, Soy Free, White, 60 Count

    Features:

  • Brain Health: Phosphatidylserine (PS) is a natural phospholipid that is a structural component of cell membranes; It is an important phospholipid present in the brain and supports brain health
  • Soy Free: Jarrow Formulas PS 100 softgels utilize a concentrated form of phosphatidylserine from non-GMO sunflower lecithin (soy free) that offers excellent stability
  • Convenient Softgels: Take one softgel up to three times per day with a meal or as directed by your qualified healthcare professional
  • Superior Nutrition and Formulation: The goal of Jarrow Formulas is to promote optimal health with high-quality, effective, affordable, and superior formulation of dietary supplements; Our customers can be assured of purity, value, and potency

Designs for Health PS 150 Phosphatidylserine Capsules – 150mg Soy-Free Sunflower Lecithin-Sourced Phosphatidyl Serine Supplement – May Help Support Brain Health (60 Capsules)

Designs for Health PS 150 Phosphatidylserine Capsules - 150mg Soy-Free Sunflower Lecithin-Sourced Phosphatidyl Serine Supplement - May Help Support Brain Health (60 Capsules)

    Features:

  • Phosphatidylserine Without Soy – PS 150 features 150 mg of non-soy, sunflower-sourced phosphatidylserine (PS) per capsule.
  • Brain-Supportive Nutrient – There are no foods rich in PS, so supplementation is essential to increase the body’s levels of this nutrient.*
  • PS Production Declines with Age – Our bodies can make phosphatidylserine, but natural production decreases as we age.
  • Always Pure & Effective Products – This product is Vegetarian-Friendly, Non-GMO, and contains No Gluten, Dairy, or Soy. Eco-conscious, tinted glass bottles offer a greater moisture barrier against moisture and oxygen, which helps protect nutrient viability.*
  • Over 50,000 Doctors Agree – Designs for Health is the physician’s choice for top quality professional strength supplements since 1989. Our “Science First” philosophy ensures our products are based on the most recent research and use the highest quality raw ingredients.

Life Extension PS Caps 100 mg – Supports Healthy Cognitive Function – Non-GMO, Gluten-Free – 100 Vegetarian Capsules

Life Extension PS Caps 100 mg - Supports Healthy Cognitive Function – Non-GMO, Gluten-Free – 100 Vegetarian Capsules

    Features:

  • WHY TAKE PS CAPS? – Supplemental PS is absorbed by the brain to help support the optimal structure of your brain cells as well as their function. Our PS Caps are a great way to encourage a healthy memory, sharp focus, strong concentration—and just all-around optimal cognition. Now that’s something to keep in mind!
  • WHAT IS PHOSPHATIDYLSERINE? – Phosphatidylserine, or PS for short, is an essential component of healthy nerve cell membranes that we get by eating foods like soybeans, egg yolks and liver. It also plays a significant role in our brain cell health. Clinical trials have shown that the main ingredientin PS Caps supports both your memory and attention.
  • FOLLOWING THE SCIENCE OF YOUR BRAIN – Unfortunately, even if you get enough PS from your diet, your body doesn’t easily absorb the nutrient. Life Extension’s experts formulated our PS Caps according to the dosage in the latest clinical trials.
  • INGREDIENTS MATTER – Sourced using only the finest raw ingredients with the purity and potency your body deserves. This product is certified non-GMO and gluten-free. Manufactured in the USA and a Certificate of Analysis is available for every product we produce.
  • LIVE YOUR HEALTHIEST LIFE – For over 40 years, we’ve been developing advanced, effective formulas made with the highest standards and based on the latest scientific findings. We believe the answers to a healthier, richer life are within reach and that rigorous scientific research is the path to get us there. Or formulations are created using the exact ingredients and dosages used in the studies that inspired them, ensuring that maximum bioavailability and efficacy is achieved.

Dr. Emil Nutrition 200 MG 5-HTP Plus Formula for Mood, Stress, and Sleep Support, 60 Vegan Capsules

Dr. Emil Nutrition 200 MG 5-HTP Plus Formula for Mood, Stress, and Sleep Support, 60 Vegan Capsules

    Features:

  • Supports mood and sleep – We supplemented 200mg of pure 5-HTP with clinically studied SAMe and L Tryptophan to optimize 5-HTP conversion and manage stress levels in the body.
  • Contains vitamin B6 for improved 5-HTP conversion – Vitamin B6 has been shown to aid 5-HTP conversion. Studies show that even a slight B6 deficiency can greatly inhibit the efficacy of 5-HTP.
  • Promotes calm and relaxation – Dr. Emil’s 200 MG 5-HTP Plus formula is a natural way to promote a calm and relaxed mood by supporting 5-HTP conversion in the body.
  • Doctor-derived formula – Dr. Emil Hodzovic has painstakingly formulated our 200 MG 5-HTP Plus supplement with the highest quality ingredients that are gluten-free, non-GMO, and manufactured in a cGMP facility to ensures that each product is 100% free of hype, hormones, and empty promises.
  • Helping create a healthier world – Thanks to our customers, and through our partnership with Vitamin Angels, Dr. Emil Nutrition is helping create a healthier world for mothers and children everywhere.

Jarrow Formulas 100 mg Phosphatidylserine (PS) Supports Brain Health, White, 120 Count

Jarrow Formulas 100 mg Phosphatidylserine (PS) Supports Brain Health, White, 120 Count

    Features:

  • Brain Health: Phosphatidylserine (PS) is a natural phospholipid that is a structural component of cell membranes; It is an important phospholipid present in the brain and supports brain health
  • Concentrated Form: Jarrow Formulas Cogni-PS PS 100 capsules utilize a concentrated form of phosphatidylserine from soy lecithin that offers excellent stability
  • Convenient Capsules: Take one capsule up to 3 times per day with a meal, or as directed by your qualified healthcare professional
  • Superior Nutrition and Formulation: The goal of Jarrow Formulas is to promote optimal health with high-quality, effective, affordable, and superior formulation of dietary supplements; Our customers can be assured of purity, value, and potency

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