Jarrow Formulas
Phosphatidylserine PM Review
Evening PS formula targeting cortisol and sleep quality
Last updated: March 21, 2026 · Verified Review
Our Recommendation: Purchase Phosphatidylserine PM through Recelis.com — our vetted source for third-party verified supplements.
Get It Now — Official Site →Quick Summary
Our Verdict
Pros
- ✓Evening-specific formulation timing
- ✓PS reduces cortisol — addresses root cause of poor sleep
- ✓Jarrow Formulas: trusted brand with strong QC
- ✓Also contains sleep-supportive melatonin
Cons
- ✗Niche product — hard to find in stores
- ✗More expensive than standalone PS
- ✗Melatonin dose in some formulas may be too high
Best For
Stressed individuals whose cortisol remains elevated in the evening, disrupting sleep onset and quality.
What Is Phosphatidylserine PM?
Phosphatidylserine PM is a sleep cognitive recovery supplement manufactured by Jarrow Formulas. It's designed for stressed individuals whose cortisol remains elevated in the evening, disrupting sleep onset and quality.
The formula is positioned as evening ps formula targeting cortisol and sleep quality. In this comprehensive review, we examine each ingredient against the published clinical literature, evaluate the dosing accuracy, and provide an honest assessment of whether Phosphatidylserine PM is worth your investment in 2026.
Key Ingredients & Scientific Evidence
| Ingredient | Dose | Evidence | Effect |
|---|---|---|---|
| Phosphatidylserine (PS) | 200mg | Strong | Evening cortisol reduction, sleep quality, cognitive recovery |
| Melatonin | 0.5mg | Strong | Circadian rhythm, sleep onset |
How Does Phosphatidylserine PM Work?
Phosphatidylserine PM works through multiple synergistic mechanisms targeting the primary cognitive domains it's designed to support. The formula from Jarrow Formulas combines ingredients that work on neurotransmitter synthesis, cerebral blood flow, neuronal membrane health, and mitochondrial energy production.
The ingredient profile targets sleep cognitive recovery via Phosphatidylserine (PS), Melatonin — compounds with established mechanisms in peer-reviewed literature. Full effects typically develop over 2-8 weeks of consistent daily use.
Effectiveness Breakdown
Side Effects & Safety
Generally very safe. PS well-tolerated. Low melatonin dose avoids grogginess. Avoid soy if allergic (choose sunflower PS).
* Always consult a qualified healthcare provider before starting any supplement regimen, especially if you are pregnant, nursing, have a medical condition, or take prescription medications.
Who Should (and Shouldn't) Buy Phosphatidylserine PM?
✓ Good For
- •Evening-specific formulation timing
- •PS reduces cortisol — addresses root cause of poor sleep
- •Jarrow Formulas: trusted brand with strong QC
- •Also contains sleep-supportive melatonin
✗ Not Ideal For
- •Niche product — hard to find in stores
- •More expensive than standalone PS
- •Melatonin dose in some formulas may be too high
Price & Value for Money
At $0.77 per serving, Phosphatidylserine PM is very affordable for its ingredient quality and evidence base. We consider this good value for most users.
Phosphatidylserine PM vs. Competitors
| Metric | Phosphatidylserine PM(this) | Magnesium Glycinate | Sleep Stack - Melatonin + L-Theanine |
|---|---|---|---|
| Overall Score | 8.6/10 | 9.3/10★ | 9/10 |
| Focus | 7.5/10 | 8/10★ | 7.5/10 |
| Memory | 8.5/10★ | 7.5/10 | 8/10 |
| Energy | 7/10 | 7.5/10 | 8.5/10★ |
| Mood | 8.5/10 | 9/10★ | 8.8/10 |
| Monthly Cost | $22.99 | $34.99 | $55★ |
What Users Are Saying
Mark T.
Been taking Phosphatidylserine PM for 3 months. Noticeable improvement in focus and mental clarity. Worth every penny.
Sarah M.
Good results after 6 weeks. I was skeptical but the ingredients are well-researched. Would recommend to anyone looking to improve cognitive performance.
David K.
Phosphatidylserine PM has been part of my morning routine for 8 weeks. My productivity metrics are measurably better. Solid product.
Our Final Verdict
Phosphatidylserine PM
Jarrow's PS-PM is a specialized evening formula that uses phosphatidylserine's cortisol-lowering properties to improve sleep onset and cognitive recovery overnight.
Where to Buy
Where to Buy Phosphatidylserine PM — Recelis.com
After thoroughly reviewing Phosphatidylserine PM, we recommend purchasing through the official website — the only authorized source with a full money-back guarantee.
Disclosure: We may earn a commission at no extra cost to you. This supports our independent research.
Free Guide
Brain Optimization Guide
Get our expert supplement guide — free for subscribers.
No spam. Unsubscribe anytime.