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 |  | Best Phosphatidyl Serine 100 mg, 60 Softgels from Doctor's Best
 Regular Price: $39.99 Our Price: $21.87 |  |  |  | Best Phosphatidyl Serine 100 mg, 120 Veggie Caps, Doctor's Best
 Regular Price: $54.99 Our Price: $31.56 |
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 |  | Natural Brain Enhancers featuring GPC & PS, 60 Veggie Caps, Doctor's Best
 Regular Price: $34.99 Our Price: $20.36 |  |  |  | PS-100, Phosphatidylserine 100 mg 30 softgels, Jarrow Formulas
 Regular Price: $17.95 Our Price: $12.60 |
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 |  | PS-100, Phosphatidylserine 100 mg 60 softgels, Jarrow Formulas
 Regular Price: $33.95 Our Price: $23.80 |  |  |  | PS-100, Phosphatidylserine 100 mg 60 capsules, Jarrow Formulas
 Regular Price: $29.95 Our Price: $21.00 |
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 |  | PS-100, Phosphatidylserine 100 mg 120 capsules, Jarrow Formulas
 Regular Price: $51.95 Our Price: $36.40 |  |  |  | Phosphatidyl Serine, 30 softgels, Carlson
 Regular Price: $22.90 Our Price: $16.03 |
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 |  | Phosphatidyl Serine, 90 softgels, Carlson
 Regular Price: $65.50 Our Price: $45.85 |  |  |  | Biochem Neuro-PS Phosphatidylserine Complex 30 Softgel, Country Life
 Regular Price: $31.99 Our Price: $19.04 |
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 |  | Biochem Neuro-PS Phosphatidylserine Complex 60 Softgel, Country Life
 Regular Price: $53.99 Our Price: $32.13 |  |  |  | Sharp Thought 30 Capsules, Country Life
 Regular Price: $31.99 Our Price: $19.04 |
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 |  | Phosphatidyl Serine Complex 500mg 30 softgels from Source Naturals
 Regular Price: $28.50 Our Price: $14.54 |  |  |  | Phosphatidyl Serine Complex 500mg 60 softgels from Source Naturals
 Regular Price: $54.98 Our Price: $28.04 |
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 |  | Phosphatidyl Serine 100 30 tabs from Source Naturals
 Regular Price: $25.98 Our Price: $13.25 |  |  |  | Phosphatidyl Serine 100 60 tabs from Source Naturals
 Regular Price: $45.98 Our Price: $23.45 |
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 |  | Phosphatidyl Serine 150 30 tabs from Source Naturals
 Regular Price: $38.50 Our Price: $19.64 |  |  |  | Phosphatidyl Serine 150 60 tabs from Source Naturals
 Regular Price: $68.50 Our Price: $34.94 |
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 |  | Higher Mind with Phosphatidyl Serine 60 tabs from Source Naturals
 Regular Price: $41.98 Our Price: $21.41 |  |  |  | Higher Mind with Phosphatidyl Serine 90 tabs from Source Naturals
 Regular Price: $62.50 Our Price: $31.88 |
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 |  | Higher Mind with Phosphatidyl Serine 120 tabs from Source Naturals
 Regular Price: $81.98 Our Price: $41.81 |  |  |  | Phosphatidyl-Serine DHA Optimized, 30 Capsules, Source Naturals
 Regular Price: $33.98 Our Price: $17.33 |
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 |  | Phosphatidyl-Serine DHA Optimized, 60 Capsules, Source Naturals
 Regular Price: $65.98 Our Price: $33.65 |  |  |  | Phosphatidyl Serine 100mg with Choline & Inositol 30 Vcaps, NOW Foods
 As low as: $11.39 ea. Regular Price: $19.99 Our Price: $11.99, 2/$23.26, 6/$68.34 |
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 |  | Phosphatidyl Serine 100mg with Choline & Inositol 60 Vcaps, NOW Foods
 As low as: $19.94 ea. Regular Price: $34.99 Our Price: $20.99, 2/$40.72, 6/$119.64 |  |  |  | Phosphatidyl Serine 100mg with Choline & Inositol 120 Vcaps, NOW Foods
 As low as: $37.61 ea. Regular Price: $59.99 Our Price: $39.59, 2/$76.80, 6/$225.66 |
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 |  | Phosphatidyl Serine 100mg / Ginkgo Biloba 60mg 50 Gels, NOW Foods
 As low as: $18.23 ea. Regular Price: $31.99 Our Price: $19.19, 2/$37.23, 6/$109.38 |  |  |  | Phosphatidyl Serine 100mg / Ginkgo Biloba 60mg 100 Gels, NOW Foods
 As low as: $33.85 ea. Regular Price: $53.99 Our Price: $35.63, 2/$69.12, 6/$203.09 |
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 |  | Phosphatidyl Serine 150 mg, Soy Free, 60 Tablets, NOW Foods
 As low as: $27.35 ea. Regular Price: $47.99 Our Price: $28.79, 2/$55.85, 6/$164.10 |  |  |  | PhosphatidylSerine 500mg 30 softgels from Nature's Way
 As low as: $18.55 ea. Regular Price: $29.99 Our Price: $19.13, 2/$37.11 |
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 |  | Phosphatidyl Serine 500mg 60 softgels from Nature's Way
 As low as: $30.93 ea. Regular Price: $49.99 Our Price: $31.88, 2/$61.85 |  |  |  | Phosphatidyl Serine 100mg 30 Softgels, Natural Factors
 Regular Price: $22.49 Our Price: $13.80 |
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 |  | Phosphatidyl Serine 100mg 60 Softgels, Natural Factors
 Regular Price: $38.95 Our Price: $23.52 |  |  |  | Phosphatidyl Serine 50mg 60 Softgels, Natural Factors
 Out of Stock Regular Price: $22.49 Our Price: $13.50 |
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 |  | PhosSerine Complex 90 softgels from NutriCology
 As low as: $42.05 ea. Regular Price: $68.00 Our Price: $43.35, 2/$84.10 |  |  |  | Phosphatidylserine Complex, 60 Softgels, Olympian Labs
 As low as: $30.39 ea. Regular Price: $40.95 Our Price: $31.29, 2/$60.78 |
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 |  | Phosphatidylserine 200 mg, 60 Softgels, Solgar
 Regular Price: $54.99 Our Price: $43.99 |  |  |  | Phosphatidylserine Complex 500 mg Vegetarian, 30 Tablets, Solgar
 Regular Price: $29.90 Our Price: $23.92 |
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