C.F.S. Support Formula®
Other CombinationsBrand: Douglas Laboratories
Net Contents
120 Tablet(s)
Serving Size
4 Tablet(s)
Servings Per Container
30
Supplement Form
Tablet or Pill
Bar Code (UPC/SKU)
3 10539 45461 9
Product Version
Formula #4546
Label Analysis
Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.
29 distinct active ingredients are disclosed in Supplement Facts.
Label includes a proprietary blend, so some individual amounts are not itemized.
21 ingredients report a %DV; 16 meet or exceed 100% DV.
Label states: Gluten-Free.
This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.
Allergen Guide
Contains
- Milk
- Wheat
- Soy
- Gluten
Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.
Supplement Facts
Serving Size: 4 Tablet(s) · 1 per day
| Ingredient | Amount Per Serving | % Daily Value |
|---|---|---|
| Vitamin A(Beta-Carotene, Vitamin A Acetate) | 30000 IU | 600% |
| Vitamin C(Ascorbic Acid, Calcium Ascorbate) | 1000 mg | 1667% |
| Vitamin D3 | 50 IU | 13% |
| Vitamin E(Vitamin E Acetate) | 200 IU | 667% |
| Thiamine(Thiamine Mononitrate) | 50 mg | 3333% |
| Riboflavin | 25 mg | 1471% |
| Niacin/Niacinamide | 120 mg | 600% |
| Vitamin B-6 Complex(Pyridoxal 5-Phosphate, Pyridoxine Hydrochloride) | 25 mg | 1250% |
| Folic Acid | 800 mcg | 200% |
| Vitamin B12(Cyanocobalamin) | 100 mcg | 1667% |
| Biotin | 300 mcg | 100% |
| Pantothenic Acid(D-Calcium Pantothenate) | 150 mg | 1500% |
| Calcium(Calcium Ascorbate, Calcium Carbonate, Calcium Citrate) | 300 mg | 30% |
| Magnesium Complex(Magnesium Ascorbate, Magnesium Aspartate, Magnesium Oxide) | 300 mg | 75% |
| Zinc(Zinc Aspartate, Zinc Krebs Cycle Chelates, Zinc Oxide) | 20 mg | 133% |
| Selenium(Kelp, Selenium Krebs Cycle Chelate) | 200 mcg | 286% |
| Copper(Copper Krebs) | 2 mg | 100% |
| Manganese(Manganese Aspartate/Sulfate Complex) | 15 mg | 750% |
| Chromium | 200 mcg | 167% |
| Molybdenum(Molybdenum Krebs) | 50 mcg | 67% |
| Potassium(Potassium Aspartate/Chloride Complex) | 75 mg | 2% |
| Choline(Choline Bitartrate, Choline Citrate) | 20 mg | — |
| Inositol | 25 mg | — |
| Citrus Bioflavonoid Complex | 100 mg | — |
| PABA | 50 mg | — |
| Vanadium(Vanadium Krebs Cycle Chelates) | 25 mcg | — |
| Boron(Boron Aspartate, Boron Citrate) | 1 mg | — |
| Trace Elements(Sea Vegetation) | 100 mcg | — |
| C.F.S. Support Proprietary Blend | 500 mg | — |
| Golden Seal | — | — |
| Echinacea angustifolia | — | — |
| Echinacea purpurea | — | — |
| Shiitake Mushroom | — | — |
| Chamomile | — | — |
| Burdock | — | — |
| Licorice | — | — |
| Betaine HCl | — | — |
| Ligusticum porteri | — | — |
| Radix Astragalus | — | — |
| Malic Acid | — | — |
| Magnesium Hydroxide | — | — |
| raw Adrenal concentrate(Bovine) | — | — |
| Raw Thymus Concentrate(Bovine) | — | — |
| N-Acetyl-L-Cysteine/L-Cysteine HCl(N-Acetyl L-Cysteine, L-Cysteine) | — | — |
| L-Methionine | — | — |
| Glutamic Acid Hydrochloride | — | — |
Not Present
Other Ingredients
Target Groups
Label Claims
Directions & Suggested Use
Suggested/Recommended/Usage/Directions
Suggested Usage: As a dietary supplement, adults take 4 tablets daily or as directed by your healthcare professional. This product is best taken with meals.
Warnings & Precautions
Precautions re: Children
KEEP OUT OF REACH OF CHILDREN.
Precautions re: All Other
Tamper resistant package, do not use if outer seal is missing.
Storage
Storage
For optimal storage conditions, store in a cool, dry place. (59(0)-77(0)F/15(0)-25(0)C) (35-65% relative humidity)
Formulation
Formulation re: Does NOT Contain
This product contains NO yeast, wheat, gluten, soy protein, milk/dairy, corn, sodium, sugar, starch, artificial coloring, preservatives or flavoring.
FDA Statements
FDA Statement of Identity
A Dietary Supplement
Other Label Statements
General: Product/Version Code
Formula #4546
Manufacturer & Distributor
Manufacturer
Douglas Laboratories
600 Boyce Road, Pittsburgh, PA, 15205, USA
1.800.245.4440
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Where to Buy Locally
Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.
Showing representative supplement & health retailers — search above for stores in your area.
The Vitamin Shoppe
4.1 (81)Vitamin & supplements store
5575 Balboa Ave Ste 370, San Diego, CA 92111
GNC
4.5 (98)Vitamin & supplements store
4223 Genesee Ave, San Diego, CA 92117
Wholesale Nutrition Center
5.0 (165)Vitamin & supplements store
3610 Midway Dr, San Diego, CA 92110
The Vitamin Shoppe
4.6 (89)Vitamin & supplements store
3111 Sports Arena Blvd, San Diego, CA 92110
Cymbiotika LLC
4.7 (343)Vitamin & supplements store
5825 Oberlin Dr #5, San Diego, CA 92121
GNC
4.6 (44)Vitamin & supplements store
1824 Garnet Ave, San Diego, CA 92109
SD Discount Nutrition - San Diego, CA - Supplement Store
5.0 (397)Vitamin & supplements store
650 First Ave., San Diego, CA 92101
Athletes' Nutrition - San Diego
4.8 (33)Vitamin & supplements store
7094 Miramar Rd Ste 101, San Diego, CA 92121
Research & Studies
Pro-PCA Fuel
P Data - lifestreamrx.com
… Pro-PCA Fuel, provided by Douglas Laboratories®, is a revolutionary new sports nutraceutical formulation created to mitigate the health and performance damaging factors that result …
Probiotics and prebiotics in dietetics practice
LC Douglas, ME Sanders - Journal of the American dietetic association, 2008 - Elsevier
Probiotics and prebiotics share a unique role in human nutrition, largely centering on manipulation of populations or activities of the bacteria that colonize our bodies. Benefits of regular …
2008399 citationsLifestyle, minerals and health
JD Campbell - Medical hypotheses, 2001 - Elsevier
This paper proposes that most poor health and behavioral conditions are related to a deficiency of essential minerals or an excess of toxic ones. Clients requesting a hair mineral …
2001161 citationsGlutathione: The ultimate antioxidant
AH Pressman, S Buff - 1998 - Macmillan
199813 citationsDOUGLAS LABORATORIES–RAISING THE STANDARD
A Halpner - Citeseer
Effective treatment of chronic fatigue syndromeand fibromyalgia: a comprehensive medicine approach
J Teitelbaum - Townsend Letter, 2011 - go.gale.com
… -ribose (Corvalen-Douglas Labs) - as CFS/… CFS/FMS patients done by 54 health practitioners showed an average -60% increase in energy at 3 weeks. (14), (15) If ribose is going to help…
2011
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VitaSuppTrack Editorial· Jun 24, 2026
Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2013-10-25. DSLD Label ID: 26844. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.
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