• Contact Us
    • Create Account
    • Login
    Store Locator
Free Shipping
0 Cart
Your cart is empty
  • Brands
        • A
        • B
        • C
        • D
        • E
        • F
        • G
        • H
        • I
        • J
        • K
        • L
        • M
        • N
        • O
        • P
        • Q
        • R
        • S
        • T
        • U
        • V
        • W
        • X
        • Y
        • Z
        • #
        • All
        • A.C. Grace Company
        • Acure Organics
        • Advanced Naturals*
        • Advanced Orthomolecular Research
        • Advanced Research
        • Alacer Corp.
        • Alba Botanica
        • All Terrain
        • ALLERA Health Products
        • Allergy Research Group*
        • Allimax International
        • Allvia Integrated Pharmaceuticals*
        • AlternaScript
        • Amazing Grass
        • Amazing Herbs
        • American Biosciences
        • American Health
        • American Nutriceuticals
        • Anabolic Laboratories*
        • Ancient Minerals
        • Ancient Nutrition
        • Andalou Naturals
        • Apex Energetics*
        • Apricot Power
        • Aqua Flora
        • Argentyn 23 (Natural Immunogenics)*
        • Arizona Natural
        • Arthur Andrew Medical*
        • Atrantil
        • Aubrey Organics
        • Aura Cacia
        • Ayush Herbs*
        • Bach Flower
        • Badger Company
        • Balanceuticals
        • Banyan Botanicals
        • Barlean's Organic Oils
        • Beauty Without Cruelty
        • BergaMet
        • Bezwecken*
        • BHI*
        • Bio Essence Health Science
        • Bio Nutrition Inc.
        • bioAllers
        • Biocidin Botanicals (formerly Bio-Botanical Research)*
        • Bioclinic Naturals*
        • Bio-Design*
        • Bio-Kult
        • BioMatrix
        • Bio-Nutritional Formulas
        • BioPharma Scientific*
        • BioRay*
        • BioRay Kids
        • Biospec Nutritionals*
        • BioTech Corporation
        • Bio-Tech Pharmacal
        • Bluebonnet Nutrition
        • Body Ecology
        • Boericke & Tafel
        • Boiron*
        • BrainMD
        • Buried Treasure Nutritionals
        • BodyBio
        • biOptimizers
        • BioSil
        • Canada DNA Biochemical Inc.
        • Canada RNA Biochemical Inc.
        • Cannaroo
        • Carlson Labs
        • Charlotte's Web Hemp
        • Clear Products, Inc.
        • Cogent Solutions Group
        • Colorado Biolabs
        • Core Med Science*
        • Coromega
        • Country Life
        • Creative Bioscience
        • D'Adamo Personalized Nutrition
        • Daiwa Health Development
        • DaVinci Laboratories of Vermont*
        • DermaE Natural Skincare
        • Desbio*
        • Desert Essence
        • Designs for Health*
        • Detoxify Brand
        • Deva Nutrition
        • Diagnostic Solutions
        • Diamond Formulations*
        • Diamond Herpanacine
        • DMSO
        • Doctor's Best
        • Douglas Laboratories*
        • Dr. Christopher's Formulas
        • Dr. Garber's
        • Dr. Mercola
        • Dr. Ohhira's Essential Formulas Inc.*
        • Dr. Shen's
        • Dr. Wilson's Original Formulations
        • Dr's. Advantage
        • Dynamic Nutritional Associates (DNA Labs)*
        • Earth Mama Organics
        • Earth Therapeutics
        • Earthly Body
        • Earth's Bounty
        • Ecological Formulas/CVR*
        • EcoNugenics*
        • Eidon Ionic Minerals
        • Emerald Labs
        • Emerita
        • Empirical Labs
        • Endurance Products
        • Energetix*
        • Energique
        • Enviromedica
        • Enzo Nutraceuticals*
        • Enzyme Science*
        • Enzymedica
        • Essential Oxygen
        • Essential Source
        • Essiac International
        • EuroMedica
        • EyePromise
        • Fairhaven Health
        • Fenix Nutrition
        • Flora Health
        • Forces of Nature
        • Fortifeye Vitamins
        • Futurebiotics
        • Gaia Herbs
        • Garden of Life
        • Genceutic Naturals
        • Genestra*
        • Genuine Health
        • GeroNova Research
        • Ginsana
        • Goddess Garden Organics
        • Goli Nutrition
        • Good Clean Love
        • Good-Gums
        • Guna Biotherapeutics*
        • Hakala Research
        • Happy Bodies
        • HCP Formulas
        • Health Aid America
        • Health Concerns*
        • Health Logics
        • Health Plus, Inc
        • Health Products Distributors
        • Health Thru Nutrition
        • HealthForce SuperFoods
        • Healthy Origins
        • HempFusion
        • Herb Pharm*
        • Herbalist & Alchemist
        • Herbatint
        • Herbs For Kids
        • Heritage
        • Hero Nutritionals
        • Hevert Pharmaceuticals
        • Himalaya Herbal Healthcare
        • Himalayan Institute
        • Hi-Tech Pharmaceuticals
        • Home Health
        • Host Defense
        • Houston Enzymes
        • Hyalogic
        • Hyland's
        • Hyperbiotics*
        • Iagen Naturals*
        • i-Health
        • Immune Health Basics
        • Imperial Elixir
        • Innate Response Formulas*
        • Innerzyme
        • Innovative CBD
        • Institute for Better Bone Health
        • Integrative Therapeutics*
        • Intenergy
        • InterPlexus, Inc.*
        • ION* Biome (Biomic Sciences)
        • Irwin Naturals
        • iwi
        • Jade Dragon Classical Formulas
        • Jadience Herbal Formulas
        • Jarrow Formulas
        • Jason Natural Products
        • Jigsaw Health
        • Just Thrive
        • Kal
        • Kan Herb Company
        • Karuna*
        • Kibow Biotech
        • Kirkman Labs*
        • Klaire Labs*
        • Klean Athlete*
        • Kroeger Herb
        • Kyolic®
        • Lane Medical
        • LaneLabs
        • Liddell Laboratories
        • Lidtke
        • Life Extension
        • Life-Flo
        • LifeSeasons
        • Lily of the Desert
        • LinPharma
        • LipoNaturals
        • Lively Vitamin Co
        • LivOn Labs
        • Loma Lux Laboratories
        • Longevity Science
        • Lumina Health Products
        • Madre Terra Science
        • Manuka Health
        • ManukaGuard
        • Marco Pharma
        • Mason Natural
        • Master Supplements, Inc.
        • Maximum International
        • MaxiVision
        • MediHerb*
        • MediNatura
        • MegaFood
        • Metabolic Maintenance*
        • Metabolic Response Modifier
        • Michael's Naturopathic Programs
        • Microbiome Labs
        • Mind Your Manna
        • Montiff
        • Mucos Pharma*
        • Mushroom Wisdom
        • MyByome*
        • My Magic Mud
        • MyChelle Dermaceuticals
        • Mycology Research Labs
        • NativeRemedies
        • Natrol
        • Natura Health Products*
        • Naturade
        • Natural Balance
        • Natural Care
        • Natural Factors
        • Natural Ophthalmics*
        • Natural Path Silver Wings
        • Natural Pet Pharmaceuticals
        • Natural Vitality
        • NaturaNectar
        • Nature's Answer
        • Nature's Life
        • Nature's Secret
        • Nature's Sources
        • Nature's Way
        • NBI
        • NeoCell
        • Ness Enzymes
        • Neurobiologix
        • Neurohacker Collective
        • NeuroScience*
        • New Chapter
        • Nordic Naturals*
        • North American Herb & Spice
        • Now Foods
        • NuMedica*
        • Nurse Consultations
        • Nutiva
        • Nutra BioGenesis*
        • NutraBio
        • Nutraceutics
        • NutraGen
        • NutraMedix
        • Nutrasal
        • Nutrex Hawaii
        • NutriBiotic
        • Nutricology
        • NutriDyn
        • NutriGold
        • Nutrition Now
        • Nutritional Frontiers*
        • NFH*
        • Nutrivene (International Nutrition)
        • Nutri-West*
        • Ocean Blue*
        • Olbas
        • Om Mushroom Superfood
        • Only Natural
        • Only What You Need
        • Optimox Corporation*
        • Oregon's Wild Harvest
        • Organic Excellence
        • Organic India
        • Organifi
        • Ortho Molecular*
        • Paradise Herbs
        • Pastore Formulations*
        • Peaceful Mountain
        • Perque*
        • Pet Naturals of Vermont
        • Pets Friend
        • Pharmax*
        • Physician Therapeutics
        • Physician's Strength
        • Planetary Herbals
        • PlusCBD Oil
        • Power Crunch
        • Prebiotin
        • Premier Research Labs*
        • Prescribed Choice*
        • Prescript - Assist*
        • Prince of Peace
        • Priority One*
        • PRN Therapeutics
        • PRO Symbiotics*
        • Probulin
        • Professional Botanicals
        • Professional Formulas*
        • Professional Solutions*
        • Professional Supplement Center*
        • Progena*
        • Progressive Labs*
        • Progurt
        • Protocol For Life Balance*
        • Pure Encapsulations®*
        • Pure Solutions
        • Pure Synergy
        • Quality of Life Labs
        • Quantum Health
        • Quantum Nutrition Labs
        • Quicksilver Scientific*
        • Rainbow Light Nutrition
        • Raw Rev
        • Rejuvenation Science
        • Renew Life
        • Researched Nutritionals*
        • Reserveage Nutrition
        • Restorative Formulations*
        • Results RNA*
        • Reviva Labs
        • Ridgecrest Herbals
        • RLC Labs*
        • RUVED
        • Rx Vitamins, Inc.*
        • Salus
        • Sanesco
        • Sanum
        • Schiff Vitamins
        • Schmidt's
        • Seeking Health
        • Serola Biomechanics
        • Seven 7
        • ShiKai
        • Sibu
        • Similasan
        • Simplesa
        • SmartyPants Vitamins
        • Solaray
        • Solgar
        • Solstice Medicine Company
        • Sombra
        • Sonne's
        • Source Naturals
        • Sovereign Silver (Natural Immunogenics)
        • Spectracell Laboratories
        • Spectrum Essentials
        • Standard Enzyme Company
        • Standard Process*
        • Sun Chlorella USA
        • Sunwarrior
        • Suppys
        • Symbiotics
        • Symphony Natural Health*
        • Systemic Formulas*
        • T.A. Sciences
        • T.E. Neesby
        • Tea Tree Therapy
        • Tera's Whey
        • Terry Naturally
        • Tesseract Medical Research
        • Theramedix*
        • Thorne Research*
        • Thorne Vet
        • Thunder Ridge
        • Tomorrow's Nutrition PRO
        • TonicSea
        • Topricin (Topical Biomedics)
        • Total Solution Supplements
        • Trace Minerals Research
        • Transfer Point, Inc.
        • Transformation Enzyme*
        • TriNutra
        • True Botanica
        • TwinLab
        • U.S. Enzymes
        • Ultima Health Products
        • Unda*
        • UP4 Probiotics
        • Vibrant Health
        • Vinco*
        • Viobin
        • Vital Nutrients*
        • Vital Proteins
        • Vitanica Pro*
        • Viteyes
        • Wally's Natural Products
        • Weleda Body Care
        • Well Wisdom
        • Wellesley Therapeutic
        • Wellgenix
        • Wild Theory CBD
        • Wiley's Finest Wild Alaskan Fish Oil
        • Wise Woman Herbals*
        • World Nutrition
        • Xlear
        • XY Wellness
        • Xymogen*
        • Yerba Prima
        • Youtheory
        • YS Organic Bee Farms
        • Yum V's
        • Zahler
        • Zand Herbal
        • ZyCal Bioceuticals, Inc.

          *= Professional Brand

    • Categories
          • A
          • B
          • C
          • D
          • E
          • F
          • G
          • H
          • I
          • J
          • K
          • L
          • M
          • N
          • O
          • P
          • Q
          • R
          • S
          • T
          • U
          • V
          • W
          • X
          • Y
          • Z
          • #
          • All
          • A Vitamins
          • Alpha Lipoic Acid/R-Lipoic Acid
          • Amino Acids
          • Anti Aging
          • Antioxidants
          • Aromatherapy
          • Ayurvedic Formulas
          • B Vitamins
          • Baby Care
          • Bee Products
          • Body Care
          • Boron
          • C Vitamins
          • Calcium
          • CBD/Hemp Products
          • Children's Supplements
          • Chinese Herbal Formulas
          • Chromium
          • Cleaning Products
          • Collagen
          • Colloidal Silver
          • Copper
          • CoQ10/Ubiquinol
          • Cosmetics
          • D Vitamins
          • Detoxification
          • DHEA/7-Keto
          • DMG
          • E Vitamins
          • Electrolytes
          • Enzymes
          • Essential Fatty Acids/Omegas
          • Eye Health
          • Face Care
          • Fiber
          • First Aid
          • Fish Oil/Omega-3s
          • Food and Snacks
          • Foot Care
          • Gift Ideas
          • Glandulars
          • Gluten Free
          • Greens/Superfoods
          • Hair Care
          • Hair/Skin/Nail Formulas
          • Herbal Formulas
          • Herbs
          • Homeopathic Formulas
          • Hyaluronic Acid
          • Insect Repellents
          • Iodine
          • Iron
            • K Vitamins
            • KETO Products
            • Kosher
            • Lactose Free
            • Magnesium
            • Manganese
            • Melatonin
            • Men's Grooming
            • Minerals
            • MSM
            • Multi Minerals
            • Multivitamins
            • Multivitamins-Children/Teens
            • Multivitamins-Men
            • Multivitamins-Prenatal
            • Multivitamins-Senior
            • Multivitamins-Women
            • Mushroom Formulas
            • Non-GMO
            • Nutritional Bars
            • Oral Health
            • Personal Care
            • Pet Health
            • Potassium
            • Probiotics
            • Protein Formulas
                • SAMe
                • Selenium
                • Sexual Wellness
                • Skin Care
                • Soy Free
                • Sports and Fitness
                • Sports Nutrition
                • Sun Protection
                • Teas, Coffees and Beverages
                • Test Kits and Supplies
                • Turmeric/Curcumin
                  • Vegan
                  • Vegetarian
                  • Whole Food Supplements
                      • Zinc
                      • 5 HTP

                      *= Professional Brand

                • Health Concerns
                      • A
                      • B
                      • C
                      • D
                      • E
                      • F
                      • G
                      • H
                      • I
                      • J
                      • K
                      • L
                      • M
                      • N
                      • O
                      • P
                      • Q
                      • R
                      • S
                      • T
                      • U
                      • V
                      • W
                      • X
                      • Y
                      • Z
                      • #
                      • All
                      • Aches and Pains
                      • ADD/ADHD
                      • Adrenal Fatigue
                      • Allergy/Sinus
                      • Blood Pressure Support
                      • Blood Sugar Support
                      • Bone Health
                      • Candida/Yeast
                      • Cardiovascular Support
                      • Children/Teen Health
                      • Cholesterol
                      • Circulatory Health
                      • Cognitive/Memory
                      • Cold and Flu
                      • Digestion
                      • Ear Support
                      • Energy
                        • Gastrointestinal
                        • Gluten Intolerance
                        • Headache/Migraine
                        • Hormone Support
                        • Immune System
                        • Joint Pain / Inflammation
                        • Kidney/Urinary
                        • Lactose Intolerance
                        • Liver Support
                        • Menopause Support
                        • Men's Health
                        • Mood Support
                        • Neurological
                          • Parasites
                          • Pregnancy Support
                          • Prostate Health
                            • Respiratory Care
                            • Sexual Health
                            • Skin Conditions
                            • Sleep Support
                            • Stress Management/Anxiety
                            • Thyroid Support
                              • Vein Support
                              • Weight Management
                              • Women's Health

                                      *= Professional Brand

                                • Daily Deals
                                • Home
                                • Brands
                                • Thorne Research
                                Back

                                Narrow By

                                1 Product

                                Clear All
                                • None

                                Brands

                                • Thorne Research

                                Specialty

                                • Gluten Free

                                Strength

                                • 1 Billion CFU
                                • 1 Gram
                                • 1 Mg
                                • 100 Mg
                                • 1000 IU
                                • 10000 IU
                                • 135 Mg
                                • 15 Mg
                                • 175 Mg
                                • 2 Billion CFU
                                • 2 Mg
                                • 20 Billion CFU
                                • 200 Mcg
                                • 200 Mg
                                • 2350 Mg
                                • 25 Mg
                                • 250 Mg
                                • 3 Mg
                                • 30 Mg
                                • 300 Mg
                                • 33.8 Mg
                                • 330 Mg
                                • 335 Mg
                                • 36 Mg
                                • 36.5 Mg
                                • 420 Mg
                                • 425 Mg
                                • 4700 Mg
                                • 5 Billion CFU
                                • 5 Grams
                                • 5 Mg
                                • 50 Mg
                                • 500 Mcg
                                • 500 Mg
                                • 5000 IU
                                • 8 Mg
                                • 800 Mg
                                • 900 Mg
                                • 99 Mg
                                Load More Load Less

                                Serving Units

                                • Capsules

                                Thorne Research

                                1 Product
                                Narrowed By: 300 Mg
                                Clear All
                                Alpha-Lipoic Acid
                                $33.00
                                Back to Top
                                • Login
                                • Create An Account
                                • Purchase History
                                • My Auto Refills
                                • Contact Us
                                • Ordering And Shipping
                                • Auto Refill And Save
                                • Return Policy
                                • Heat Sensitive Products
                                • Manufacturer Discount Restrictions
                                • Terms of Sale
                                • Privacy Policy
                                • About Us
                                • Retail Store
                                • Our Practitioners
                                • Affiliate Program
                                • Careers

                                Terms of Sale | Privacy Policy

                                Please Note: Professional Supplement Center assumes no risk or liability for your use or misuse of information contained on this website. Health related and label information change frequently, and while every attempt has been made to ensure that the content on this site is accurate, product infomation changes are subject to change without notice. Additionally, to comply with our return policy, the label should be reviewed prior to opening a product. You should always check with a healthcare practitioner before taking any supplements. Use of this site constitutes your acceptance of our Terms of Sale and Privacy Policy.

                                These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, or prevent any disease.

                                This site is not owned or operated by NeuroScience Inc.

                                Douglas Laboratories' logo, text, graphics, and photo images are the property of HVL LLC dba Douglas Laboratories and are used with permissions. Copyright © 2022.

                                Pure Encapsulations' logo, text, graphics, and photo images are the property of Pure Encapsulations, Inc. and are used with permissions. Copyright © 2022.

                                © Copyright 2022 Professional Supplement Center, LLC, 5525 Palmer Crossing Circle, Sarasota, FL 34233. All rights reserved.