You are scanning supplement labels, trying to decide between NOW Foods and Double Wood for your phosphatidylserine stack. Both brands have strong reputations, but their formulations differ in dosage, source, and additional offerings. This guide compares NOW Phosphatidyl Serine vs Double Wood Phosphatidylserine head-to-head, covering key features, purity standards, and which one fits your cognitive goals. Whether you need a soy-free option or a higher potency capsule, we have the details.
For a broader look at brain health supplements, check our top brain health supplements on amazon guide.
Pros
- High purity, third-party tested for quality and potency
- Soy-free and vegan-friendly formulation
- Trusted brand with long-standing reputation for natural supplements
- Competitive value with two bottles per purchase
- Easy-to-swallow veg capsules
Cons
- Relatively higher price point compared to single-bottle options
- Limited customer reviews available to gauge real-world feedback
- May take several weeks of consistent use to notice cognitive benefits
NOW Foods Phosphatidyl Serine 150mg is a targeted brain health supplement designed for adults seeking to maintain cognitive function as they age. It provides a soy-free form of phosphatidyl serine, a phospholipid that is especially abundant in nerve cell membranes and plays a vital role in electrical impulse conduction. This makes it a suitable choice for students, professionals, or older individuals wanting support for memory, focus, and overall mental clarity.
The standout feature of this product is its soy-free composition, which caters to those with soy allergies or who follow a diet that avoids soy-derived ingredients. Each veg capsule delivers 150mg of phosphatidyl serine, a dosage that is well-aligned with clinical research on cognitive health. The inclusion of GMP quality assurance and third-party certification ensures that each batch is tested for stability, potency, and formulation accuracy, giving users confidence in what they consume.
In terms of design, the supplement comes in a convenient pack of two 60-count bottles, providing a two-month supply when taken at the recommended dosage. The capsules are made from vegetable cellulose, making them suitable for vegans and vegetarians. The packaging is straightforward and maintains freshness, with no unnecessary additives or fillers. While the beige-colored capsules with motas are standard, the overall build quality reflects the brand's commitment to cleanliness and functionality.
Potential drawbacks include a higher upfront cost compared to single-bottle options, though the per-serving value is reasonable. Additionally, customer reviews are currently scarce, so real-world feedback is limited. As with any supplement, individual results may vary, and it may take several weeks of consistent use to experience noticeable cognitive benefits. It is always advisable to consult a healthcare professional before starting any new supplement regimen.
Verdict: NOW Foods Soy-Free Phosphatidyl Serine is a well-crafted brain health supplement backed by rigorous quality checks and a trusted brand name. Its soy-free, vegan-friendly formula and effective dosage make it a solid choice for those prioritizing cognitive support. If you are looking for a reliable, high-integrity product to enhance memory and mental clarity, this dual-pack is worth considering.
Pros
- NSF Certified ensuring quality and safety
- Clinically studied ingredients with proven cognitive benefits
- High potency (300mg) in a convenient 60-count bottle
- Clean label: non-GMO and gluten-free
- Competitive price for a high-quality brain supplement
Cons
- No customer reviews yet as a relatively new product
- May take several weeks of consistent use to notice full benefits
- Not suitable for individuals with soy allergy (phosphatidylserine often derived from soy)
Double Wood Supplements Phosphatidylserine 300mg is a targeted cognitive supplement designed for healthy adults who want to enhance memory, focus, and overall brain function. Each serving provides a potent 300mg of phosphatidylserine, a phospholipid shown in clinical studies to support memory recall and attention.
The standout feature is its NSF Certification and third-party testing, which guarantees purity and potency. This means you get exactly what the label promises without contaminants or fillers. The supplement is also non-GMO and gluten-free, making it suitable for many dietary preferences.
In terms of real-world performance, phosphatidylserine has been researched for its role in reducing age-related cognitive decline and sharpening daily focus. While individual results vary, many users report improved mental clarity and faster processing within a few weeks. The 60-count bottle offers a full two-month supply at a daily cost that is hard to beat.
A potential drawback is the lack of customer reviews since this is a newer SKU. Additionally, those with soy allergies should check the source; Double Wood uses globally sourced ingredients, but phosphatidylserine is commonly derived from soy. As with any supplement, consistency is key to seeing results.
Overall, Double Wood Supplements delivers a high-quality, clinically backed phosphatidylserine product at an excellent price point. If you are looking for a reliable way to support memory and focus, this is a smart choice. The NSF certification adds an extra layer of trust that sets it apart from many competitors.
Pros
- High dosage of phosphatidylcholine for effective support
- Third-party tested for purity and potency
- Great value with 210 softgels per bottle
- Supports both cognitive and liver health
- Trusted brand with positive reputation
Cons
- Softgels may be large for some individuals to swallow
- Some users may prefer a higher phosphatidylcholine concentration per serving
- No flavor or coating to mask any potential aftertaste
The Double Wood Supplements Phosphatidyl Choline 1,200mg softgels deliver a substantial 420mg of pure phosphatidylcholine per serving. This supplement is designed for adults who want to support their cognitive function and liver health, particularly as they age. It's also a great option for those following a vegan or vegetarian diet.
Phosphatidylcholine is a key component of cell membranes and a precursor to acetylcholine, a neurotransmitter vital for memory and learning. Research suggests that maintaining adequate PC levels can help protect the brain from age-related decline. The 1,200mg dose provides robust support, and the 210-count bottle offers a two-month supply at a competitive price.
Double Wood is known for its commitment to quality, and this product is no exception. The softgels are free from artificial colors and fillers, and the brand uses third-party testing to verify purity and potency. The packaging is practical, with a opaque bottle to protect the contents from light degradation.
Potential drawbacks include the size of the softgels, which might be challenging for some to swallow, and the lack of a phosphatidylcholine breakdown beyond 420mg. However, given the overall dosage, this is still an effective supplement. Some users may prefer a higher concentration of PC per softgel, but the current formulation offers a balanced approach.
Overall, this supplement is a reliable choice for anyone looking to boost their brain and liver health. Its high potency, quality assurance, and reasonable price make it a standout in the choline category. We recommend it for daily use as part of a healthy lifestyle.
Pros
- Soy-free for allergen-sensitive individuals
- GMP quality assured for reliability and purity
- Supports memory, learning, and mood
- Family-owned brand with long-standing reputation
- Veg capsules suitable for vegetarians and vegans
Cons
- Some users may prefer a higher dosage (300mg) for more pronounced effects
- Capsules have a beige speckled appearance that may not appeal to everyone
- Price point may be higher compared to some generic alternatives
NOW Soy-Free Phosphatidyl Serine is a dietary supplement designed to support cognitive health. It provides 150mg of phosphatidyl serine, a phospholipid that is a vital component of nerve cell membranes. This supplement is ideal for individuals looking to enhance memory, learning, and mood without soy-derived ingredients.
The standout feature of this product is its role in facilitating neurotransmitter activity and electrical impulse conduction in the brain. This can translate to improved mental clarity and memory retention. The soy-free formulation makes it accessible to those with soy allergies or dietary preferences.
NOW is a reputable brand with a long history of producing high-quality natural products. This supplement is manufactured under GMP quality assurance, with third-party testing for potency and stability. The veg capsules are easy to swallow and have a neutral beige speckled appearance.
One potential drawback is the dosage strength. At 150mg per capsule, some users may require two capsules to achieve desired effects, which could increase cost. Additionally, the speckled appearance may be off-putting, though it does not affect efficacy.
Overall, NOW Soy-Free Phosphatidyl Serine is a reliable choice for supporting cognitive function. It offers a clean, soy-free formula from a trusted manufacturer. For those seeking a straightforward brain health supplement, this product is worth considering.
Color: Beige with Speckles
Size: 60 Count (Pack of 1)
Dimensions: 2 x 2 x 4.3 inches
Weight: 0.15 pounds
Product Group: Drugstore
Binding: Health and Beauty
Pros
- High 1,200mg potency per softgel for effective choline support.
- Non-GMO and gluten free, suitable for dietary restrictions.
- Third-party tested for quality assurance.
- Two-bottle pack offers great value for long-term use.
- Supports both brain and liver health.
Cons
- Softgels may be large, difficult for some to swallow.
- Contains soy lecithin, not suitable for soy allergies.
- Some users may experience mild digestive discomfort initially.
Double Wood Supplements offers a potent phosphatidylcholine (PC) supplement in a pack of two 210-softgel bottles, each providing 1,200mg of PC per serving. This enhanced version combines sunflower and soy lecithin to deliver a concentrated source of choline, making it an excellent choice for adults looking to support cognitive function, memory, and liver health.
The standout feature is the high dosage of 1,200mg, which helps increase levels of choline and acetylcholine in the brain. Users may notice improved focus and mental clarity over time, especially those with age-related cognitive decline or those following a choline-deficient diet. The inclusion of both sunflower and soy lecithin is intended to offer a balanced phospholipid profile for better absorption.
In terms of design, the softgels are standard-sized and packaged in opaque bottles to protect from light. Double Wood emphasizes third-party testing for purity and potency, and the product is certified non-GMO and gluten free. This attention to quality control builds trust, though the softgels themselves can be large and may pose a challenge for individuals who have difficulty swallowing pills.
A potential drawback is the presence of soy lecithin, which could be an allergen for some users. Additionally, as with any choline supplement, a small percentage of users might experience mild digestive upset or a fishy odor when starting the regimen. Starting with a lower dose can help mitigate this.
Overall, Double Wood Phosphatidylcholine is a solid, value-oriented option for those seeking a high-strength PC supplement. With its dual-source lecithin blend, third-party testing, and generous two-bottle pack, it stands out as a reliable choice for supporting brain and liver health without unnecessary additives.
Buying Guide: What to Look for in a Phosphatidylserine Supplement
Dosage and Potency
Phosphatidylserine is typically studied at 100 to 300 mg per day. NOW Foods offers 150 mg per capsule, while Double Wood provides a 300 mg option for those wanting a single-capsule dose. Consider your personal tolerance and whether you prefer to split doses.
Source and Allergens
NOW Foods emphasizes soy-free phosphatidylserine, derived from sunflower lecithin, which is important for those avoiding soy. Double Wood’s phosphatidylserine is also non-GMO and gluten-free but does not specify the source. If soy sensitivity is a concern, NOW’s soy-free line is the clear choice.
For more on purity standards, see our Brain & Focus category for related supplements.
Quality Assurance and Third-Party Certification
NOW Foods carries GMP Quality Assured certification with in-house ISO/IEC accredited labs. Double Wood’s phosphatidylserine is NSF Certified and verified, an independent seal that confirms ingredient accuracy and purity. Both brands undergo rigorous evaluation, but the certifications differ.
Value and Serving Size
Compare the number of servings per container. NOW’s single bottle gives 60 capsules (60 days at 150 mg), while Double Wood’s 300 mg bottle also yields 60 servings but at double the potency per capsule. The pack of two NOW bottles doubles the supply. Factor in your daily target to determine the better value.
For a direct comparison of similar brain supplements, read our double wood alpha GPC vs nootropics depot article.
Final Thoughts
If you need a soy-free, moderate dose with a trusted brand history, NOW Supplements, Soy-Free Phosphatidyl Serine is an excellent choice for daily cognitive maintenance. For those who prefer a higher potency per capsule and NSF certification, Phosphatidylserine 300mg, NSF Certified + Tested from Double Wood delivers a streamlined option. Both support memory and focus, so pick the one that aligns with your dosage and purity preferences.
Frequently Asked Questions
What is the difference between NOW and Double Wood phosphatidylserine?
NOW offers a 150 mg soy-free capsule, while Double Wood provides a 300 mg capsule. NOW uses sunflower-derived phosphatidylserine; Double Wood does not specify the source but is non-GMO and gluten-free. Both are third-party verified but with different certifications.
Which phosphatidylserine brand is better for memory in 2026?
Both brands have strong clinical backing for memory support. Double Wood’s 300 mg dose may be more convenient for those wanting a single daily capsule. NOW’s 150 mg option allows flexible dosing. For a broader list, see our best memory supplements on amazon guide.
Is NOW phosphatidylserine soy-free?
Yes, the NOW Supplements Soy-Free Phosphatidyl Serine is derived from sunflower lecithin, making it suitable for those with soy allergies or preferences. The label explicitly states soy-free.
Can I take phosphatidylserine with other brain supplements?
Yes, phosphatidylserine pairs well with other nootropics like alpha-GPC or phosphatidylcholine. Double Wood offers both phosphatidylserine and phosphatidylcholine products. Check our NOW alpha GPC vs nutricost alpha GPC comparison for more stacking ideas.
