---
product_id: 18180434
title: "Soy Free Phosphatidylserine 100mg - Phosphatidylserine Supplement from Sunflower Lecithin, Patented Sharp PS100, Brain Health, Memory Aid, Cortisol Control, Mental Sharpness, 90 Softgels"
brand: "natural bioscience"
price: "260.44 DT"
currency: TND
in_stock: true
reviews_count: 8
category: "Natural Bio Science"
url: https://www.desertcart.tn/products/18180434-soy-free-phosphatidylserine-100mg-phosphatidylserine-supplement-from-sunflower-lecithin-patented
store_origin: TN
region: Tunisia
---

# Patented Sharp PS100 for max absorption Soy-free, sunflower lecithin sourced 100mg Phosphatidylserine for cognitive boost Soy Free Phosphatidylserine 100mg - Phosphatidylserine Supplement from Sunflower Lecithin, Patented Sharp PS100, Brain Health, Memory Aid, Cortisol Control, Mental Sharpness, 90 Softgels

**Brand:** natural bioscience
**Price:** 260.44 DT
**Availability:** ✅ In Stock

## Summary

> 🧠 Elevate your mind, own your day — the soy-free brain boost you can’t afford to miss!

## Quick Answers

- **What is this?** Soy Free Phosphatidylserine 100mg - Phosphatidylserine Supplement from Sunflower Lecithin, Patented Sharp PS100, Brain Health, Memory Aid, Cortisol Control, Mental Sharpness, 90 Softgels by natural bioscience
- **How much does it cost?** 260.44 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/18180434-soy-free-phosphatidylserine-100mg-phosphatidylserine-supplement-from-sunflower-lecithin-patented)

## Best For

- natural bioscience enthusiasts

## Why This Product

- Trusted natural bioscience brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Patented Powerhouse:** Sharp PS100 ensures superior potency and bioavailability for faster, effective results.
- • **Soy-Free Brain Fuel:** Clean, allergen-free formula derived from sunflower lecithin—no soy, no compromises.
- • **Stress Less, Perform More:** Regulate cortisol naturally to keep stress in check and maintain peak focus.
- • **Daily Ease, Lasting Impact:** Easy-to-swallow softgels designed for your busy lifestyle, delivering 90 servings of brain support.
- • **Cognitive Clarity Unleashed:** Boost memory, learning, and mental sharpness with 100mg of pure Phosphatidylserine.

## Overview

Natural BioScience’s Soy Free Phosphatidylserine 100mg softgels harness patented Sharp PS100 from sunflower lecithin to support memory, cognitive function, and cortisol regulation. This allergen-free, easy-to-take supplement offers 90 servings of premium brain health support, crafted in a GMP-certified facility for quality and safety.

## Description

Buy Soy Free Phosphatidylserine 100mg - Phosphatidylserine Supplement from Sunflower Lecithin, Patented Sharp PS100, Brain Health, Memory Aid, Cortisol Control, Mental Sharpness, 90 Softgels on desertcart.com ✓ FREE SHIPPING on qualified orders

Review: Excellent replacement for much more expensive brand at half the price. - This PS100 took the place of a much more expensive brand (like $70 a bottle now?!) and worked just as well. It helps me with good deep sleep and brain cognition. I try to get my kids to take it when they don't sleep well, but for some reason it actually seems to keep them up? For them I recommend taking it in the AM, while for myself I take it around 9pm, it helps me get deep sleep without feeling groggy in the morning. My mom has dementia at 83 and I'm hoping to avoid that at all costs!
Review: My Rheumatologist recommended this product - My Rheumatologist recommended this product, Phosphatidyl Serine, for three reasons: for memory improvement and for calming me down during the day, and for helping me to sleep at night. I decided to take 3 a day, 1 with each meal. This is not a recommendation to anyone else; just a personal choice. I ordered 90 capsules, so this first month supply, for me, has given me plenty of time to notice the benefits of this Product. It has helped in all 3 areas, and I am ready to re-order. I have told 3 people about this particular brand by Natural Bioscience, 100 mg., Soy Free. It is the only brand I have tried, and I will stick with it because I got results! I take lots of meds for various conditions, but my doctor said this was naturally occurring already in my body, I could not overdose, and that I could not have a reaction or drug interaction to this product. The gel cap is a little larger than I would choose, but I do not want to reduce my mg. to get a smaller gelcap. This past 30 days, I have had far less embarrassing " Senior Memory Loss Moments", and I feel calmer during the day. I still have occasional sleepless nights, but usually happens when I eat a very late supper. My fit-bit says this has been my best month of sleep since January 2016. I know it is correct, because I have had more energy and haven't been as grumpy this month. I am a 63 year old female, diagnosed with Scleroderma 12 years ago, and I deal with many other health issues. Finding something natural and harmless that much improves my life is a blessing! Thank you for this product!

## Features

- Memory and Learning Support: Enhance your cognitive abilities with our 100mg soy-free Phosphatidylserine supplement, designed to improve memory and learning.
- Mental Sharpness: Stay focused and sharp with our brain health supplement, Phosphatidylserine is ideal for boosting mental clarity and cognitive performance.
- Cortisol Regulation: Our PS supplement helps regulate cortisol levels for stress relief and overall wellbeing.
- Supports Focus and Clarity: Improve your mental focus and clarity with our cognitive support supplement. Ideal for enhancing concentration and cognitive agility.
- Patented Sharp PS100: Featuring the patented Sharp PS100 for maximum potency, absorption and bioavailability.
- Phosphatidylserine Supplement Soy-Free 100mg Softgels, Brain Health, Memory Aid, Cognitive Support, Mental Sharpness, Cortisol Control, Sunflower Lecithin, Sharp PS100, Brain Function, Focus Clarity, Cognitive Performance, Memory Booster
- Soy-Free PS100: Our pure Phosphatidylserine is derived from sunflower lecithin.
- Safe and Natural Formula: Our Phosphatidylserine is a soy-free natural brain support solution. Backed by research, this premium memory aid supplement supports optimal brain health and cognitive function.
- Easy-to-Swallow Softgels: Easy to incorporate into your daily routine, our softgels ensure that you conveniently get the brain-boosting benefits of Phosphatidylserine.
- Premium Quality: Made with the highest quality ingredients and manufactured in a GMP-certified facility for your safety.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00UP9T9JY |
| Age Range Description | Adult |
| Allergen Information | Soy Free |
| Best Sellers Rank | #61,344 in Health & Household ( See Top 100 in Health & Household ) #35 in Lecithin Nutritional Supplements #1,410 in Antioxidant Nutritional Supplements |
| Brand | Natural BioScience |
| Brand Name | Natural BioScience |
| Container Type | Bottle |
| Customer Reviews | 4.4 out of 5 stars 353 Reviews |
| Dosage Form | Softgel |
| Flavor | Unflavored |
| Item Dimensions | 2 x 2 x 4 inches |
| Item Form | Softgel |
| Item dimensions L x W x H | 2 x 2 x 4 inches |
| Manufacturer | Natural BioScience |
| Manufacturer Part Number | PS90 |
| Material Features | Allergen Free |
| Material Type Free | Soy Free |
| Model Number | PS90 |
| Number of Items | 1 |
| Package Size Name | 90 |
| Primary Supplement Type | Non-specific |
| Product Benefits | Brain Health Support |
| Recommended Uses For Product | Brain Health |
| Special Ingredients | Lecithin |
| Total Servings Per Container | 90 |
| UPC | 198168564271 |
| Unit Count | 90 Count |

## Product Details

- **Age Range (Description):** Adult
- **Brand:** Natural BioScience
- **Flavor:** Unflavored
- **Item Form:** Softgel
- **Item dimensions L x W x H:** 2 x 2 x 4 inches
- **Package Information:** Bottle
- **Primary Supplement Type:** Non-specific
- **Product Benefits:** Brain Health Support
- **Special Ingredients:** Lecithin
- **Unit Count:** 90 Count

## Images

![Soy Free Phosphatidylserine 100mg - Phosphatidylserine Supplement from Sunflower Lecithin, Patented Sharp PS100, Brain Health, Memory Aid, Cortisol Control, Mental Sharpness, 90 Softgels - Image 1](https://m.media-amazon.com/images/I/61MXNlzzRiL.jpg)

## Questions & Answers

**Q: What does “100 mg active phosphatidylserine” mean?**
A: This formula clearly states 100 mg active phosphatidylserine per softgel. It comes from a 556 mg phosphatidylserine complex, which also contains other phospholipids and carrier oils. This helps you compare the active ingredient more accurately.

**Q: Why do some phosphatidylserine supplements say 300 mg or 400 mg?**
A: In many cases, larger front-label numbers may refer to the total phospholipid complex, not necessarily the active phosphatidylserine amount. That’s why it helps to look for whether the label clearly states the active PS amount.

**Q: What is Sharp-PS?**
A: Sharp-PS is a patented phosphatidylserine ingredient used in this formula. It is sourced from sunflower lecithin, making it a practical choice for people looking for a soy-free phosphatidylserine supplement.

**Q: When should I take phosphatidylserine?**
A: Take phosphatidylserine as part of a daily wellness routine. Some prefer it earlier in the day for focus and mental clarity, while others include it later in the day as part of a calm evening routine. Use consistently and follow the suggested use.

**Q: Is this product tested and manufactured in the USA?**
A: Yes. This product is third-party lab tested for phosphatidylserine content and manufactured in the USA in a facility with NSF and GMP quality credentials.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Excellent replacement for much more expensive brand at half the price.
*by S***T on July 31, 2025*

This PS100 took the place of a much more expensive brand (like $70 a bottle now?!) and worked just as well. It helps me with good deep sleep and brain cognition. I try to get my kids to take it when they don't sleep well, but for some reason it actually seems to keep them up? For them I recommend taking it in the AM, while for myself I take it around 9pm, it helps me get deep sleep without feeling groggy in the morning. My mom has dementia at 83 and I'm hoping to avoid that at all costs!

### ⭐⭐⭐⭐⭐ My Rheumatologist recommended this product
*by C***S on July 14, 2016*

My Rheumatologist recommended this product, Phosphatidyl Serine, for three reasons: for memory improvement and for calming me down during the day, and for helping me to sleep at night. I decided to take 3 a day, 1 with each meal. This is not a recommendation to anyone else; just a personal choice. I ordered 90 capsules, so this first month supply, for me, has given me plenty of time to notice the benefits of this Product. It has helped in all 3 areas, and I am ready to re-order. I have told 3 people about this particular brand by Natural Bioscience, 100 mg., Soy Free. It is the only brand I have tried, and I will stick with it because I got results! I take lots of meds for various conditions, but my doctor said this was naturally occurring already in my body, I could not overdose, and that I could not have a reaction or drug interaction to this product. The gel cap is a little larger than I would choose, but I do not want to reduce my mg. to get a smaller gelcap. This past 30 days, I have had far less embarrassing " Senior Memory Loss Moments", and I feel calmer during the day. I still have occasional sleepless nights, but usually happens when I eat a very late supper. My fit-bit says this has been my best month of sleep since January 2016. I know it is correct, because I have had more energy and haven't been as grumpy this month. I am a 63 year old female, diagnosed with Scleroderma 12 years ago, and I deal with many other health issues. Finding something natural and harmless that much improves my life is a blessing! Thank you for this product!

### ⭐⭐⭐⭐⭐ Best rest ever!
*by D***O on May 11, 2026*

My Dr. told me to give this product a try to help me stay asleep all night. I sometimes wake up in the middle of the night and can’t fall back to sleep. So I decided to give this a try, and I loved them! I have them on auto ship, so I don’t run out!

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-10-06*