🧠 Elevate your brain game — because your mind deserves the best.
Life Extension PS Caps deliver 100 mg of phosphatidylserine per capsule, a clinically studied nutrient essential for healthy brain cell membranes. This non-GMO, gluten-free, vegetarian supplement supports memory, focus, and cognitive performance while helping regulate stress and improve sleep quality. Manufactured in the USA with rigorous quality standards, it’s designed for professionals seeking a scientifically backed edge in mental clarity and resilience.









| ASIN | B00B0X8B48 |
| Best Sellers Rank | #28,730 in Health & Household ( See Top 100 in Health & Household ) #980 in Blended Vitamin & Mineral Supplements #2,166 in Sales & Deals |
| Customer Reviews | 4.6 4.6 out of 5 stars (253) |
| Date First Available | January 14, 2013 |
| Is Discontinued By Manufacturer | No |
| Item model number | 01676 |
| Manufacturer | Life Extension |
| Product Dimensions | 2.25 x 2.25 x 4.15 inches; 3.04 ounces |
M**Q
Noticeable Difference in Stress & Clarity
I started taking phosphatidylserine (PS Caps) after learning about the gut–stress connection and noticed a difference after just a few days. It helps smooth out stress-related cortisol ups and downs, and I take it as part of a regimen along with NAC, Acetyl-L-Carnitine, and Omega-3s. One note: it can cause vivid dreams if taken later in the day, so I take it in the morning. High quality as always from Life Extensions.
C**S
Very effective for reducing sleep latency
When I take one or two of these before bedtime, there is a noticeable Improvement in my winding down and an increase in my sleep drive. And other words please help me fall asleep faster. And as a man, the next morning, I also more frequently see certain results....
S**H
Great ingredients
Excellent product
S**R
Good for memory restoration
I noticed my memory getting a bit better, but for me they caused just a bit of sleep trouble. I cut back to taking them every other day.
H**.
Great
Just buy it! My doctor recommended these to me and the results are absolutely amazing
C**A
Good for sleep.
It works, helped me sleep when used with magnesium.
T**Y
didn't help me with sleep
Bought this to see if it would help me stay asleep but doesn't seem to have helped sadly.
M**A
EXCELENTE PRODUCT
Excellent product, maximum quality, I recommend it 100%. The super attentive seller. I am super satisfied with this purchase
Trustpilot
2 weeks ago
3 weeks ago