Proteozyme Forte
En vente sur le marché américain (selon le DSLD)
Douglas Laboratories, food supplement from the US market
Proteozyme Forte (Douglas Laboratories), a food supplement au code-barres 310539011546, is described by its US market label, recorded on 26 February 2014. If sold in France, it would be subject to 6 points of French or European regulation, detailed below. Doses of folates, niacine, vitamine A are not compared: their US units depend on the form. The formula sold in Europe under the same name may differ.
Official label, entered on 26 February 2014. Dietary Supplement Label Database (DSLD), US National Institutes of Health: current and off-market labels, retrieved 27 October 2026.
Source: NIH Office of Dietary Supplements, Dietary Supplement Label Database (CC0); US market labels.
Displayed label: Official label. Labels on the market are prioritised, followed by the most recent for the same status.
If this product were sold in France
- Dose déclarée au-delà d'une limite
Vitamine C: up to 1,500 mg a day according to the label (at most 3 servings a day), above the maximum dose of 180 mg set in France for a food supplement (2006 Order, not revised since November 2006).
Source: French orders of 9 May 2006 and 14 November 2006 as published in the Official Journal (maximum daily doses), arrêté du 9 mai 2006, annexe III.
- Dose déclarée au-delà d'une limite
Vitamine B6: up to 150 mg a day according to the label (at most 3 servings a day), above the maximum dose of 2 mg set in France for a food supplement (2006 Order, not revised since November 2006).
Source: French orders of 9 May 2006 and 14 November 2006 as published in the Official Journal (maximum daily doses), arrêté du 9 mai 2006, annexe III.
- Dose déclarée au-delà d'une limite
Zinc: up to 225 mg a day according to the label (at most 3 servings a day), above the maximum dose of 15 mg set in France for a food supplement (2006 Order, not revised since November 2006).
Source: French orders of 9 May 2006 and 14 November 2006 as published in the Official Journal (maximum daily doses), arrêté du 9 mai 2006, annexe III.
- Dose déclarée au-delà d'une limite
Manganèse: up to 450 mg a day according to the label (at most 3 servings a day), above the maximum dose of 3.5 mg set in France for a food supplement (2006 Order, not revised since November 2006).
Source: French orders of 9 May 2006 and 14 November 2006 as published in the Official Journal (maximum daily doses), arrêté du 9 mai 2006, annexe III.
- Dose déclarée au-delà d'une limite
Potassium: up to 225 mg a day according to the label (at most 3 servings a day), above the maximum dose of 80 mg set in France for a food supplement (2006 Order, not revised since November 2006).
Source: French orders of 9 May 2006 and 14 November 2006 as published in the Official Journal (maximum daily doses), arrêté du 9 mai 2006, annexe III.
- À vérifier
Vitamine B6: up to 150 mg a day according to the label, above the limite de sécurité from EFSAEuropean Food Safety Authority. for adults (12 mg a day). Le repère de l'EFSA porte sur l'apport total d'une journée, alimentation et compléments.
Source: EFSA, Overview on Tolerable Upper Intake Levels (version 11, August 2025), limite supérieure de sécurité (UL).
- À vérifier
Zinc: up to 225 mg a day according to the label, above the limite de sécurité from EFSA for adults (25 mg a day). Le repère de l'EFSA porte sur l'apport total d'une journée, alimentation et compléments.
Source: EFSA, Overview on Tolerable Upper Intake Levels (version 11, August 2025), limite supérieure de sécurité (UL).
- À vérifier
Manganèse: up to 450 mg a day according to the label, above the niveau de sécurité from EFSA for adults (8 mg a day). Son dépassement ne permet pas, à lui seul, de caractériser un risque : l'EFSA n'a pas pu fixer de limite supérieure pour ce nutriment. Le repère de l'EFSA porte sur l'apport total d'une journée, alimentation et compléments.
Source: EFSA, Overview on Tolerable Upper Intake Levels (version 11, August 2025), niveau de sécurité.
- Conditions légales
Valeriana officinalis L.: L'absence de valépotriates doit être prouvée par des rapports d'analyse. L'étiquetage doit comporter un avertissement déconseillant l'emploi aux enfants de moins de 12 ans.
Source: French orders of 9 May 2006 (nutrients), 24 June 2014 (plants) and 26 September 2016 (other substances), consolidated LEGI collection, arrêté du 24 juin 2014, annexe I.
A daily dose is calculated only if the label gives the maximum number of servings and a unit of mass (or international units for vitamin D). Quantities come from the label, not an analysis. In the United States, the label presents this product as a ‘dietary supplement’; in France, a product of this type may belong to another category (a sports powder, for example), and maximum food supplement doses do not apply to it.
Label composition
- Brand
- Douglas Laboratories
- Barcode
- 310539011546
- Form
- Tablet
- One serving
- 2 tablets
- Servings
- up to 3 servings per day
- Other ingredients (in English, as written)
- Cellulose, Vegetable Stearate, Silica, Water, Ethylcellulose, Ammonium Hydroxide, Medium Chain Triglycerides, Oleic Acid, Sodium Alginate, Stearic Acid
| Ingredient (as written, in English) | Category | Per serving |
|---|---|---|
| Vitamin A | Vitamin | 1,000 UI |
| Vitamin C | Vitamin | 500 mg |
| Thiamine | Vitamin | 10 mg |
| Riboflavin | Vitamin | 10 mg |
| Niacinamide | Vitamin | 10 mg |
| Vitamin B6 | Vitamin | 50 mg |
| Folic Acid | Vitamin | 200 µg |
| Vitamin B12 | Vitamin | 50 µg |
| Pantothenic Acid | Vitamin | 50 mg |
| Calcium | Mineral | 150 mg |
| Magnesium | Mineral | 75 mg |
| Zinc | Mineral | 75 mg |
| Manganese | Mineral | 150 mg |
| Potassium | Mineral | 75 mg |
| Aspartic Acid | Amino acid | 50 mg |
| Lemon Bioflavonoids | Other substance | 125 mg |
| Bromelain | Enzyme | 2,500 MCU |
| Trypsin | Enzyme | 100 mg |
| Glucosamine Sulfate 2 KCl | Other substance | 125 mg |
| Papain | Enzyme | 16.6 mg |
| Bovine Cartilage | Ingredient of animal origin | 100 mg |
| Pepsin | Enzyme | 20 mg |
| Raw Veal Bone | Ingredient of animal origin | 50 mg |
| Rutin | Other substance | 50 mg |
| Proprietary Blend | Blend | 25 mg |
| Horsetail Grass | Plant | not stated |
| Valerian (Valeriana officinalis) | Plant | not stated |
| Passion Flower (Passiflora incarnata) | Plant | not stated |
| dried Pineapple (Ananas comosus) | Plant | not stated |
Dietary Supplement Label Database (DSLD), US National Institutes of Health: current and off-market labels, retrieved 27 October 2026.
Source: NIH Office of Dietary Supplements, Dietary Supplement Label Database (CC0); US market labels.
Other versions of this label
The differences below describe each other version relative to the label shown on this page. They concern active ingredient rows and quantities per serving as written. Missing quantities are not estimated and different units are not converted. Dates refer to entry into DSLD, not necessarily to a formula change.
Official label: Proteozyme Forte
Entered into DSLD on 26 April 2012. Retirée du marché américain le 31 July 2013 (selon le DSLD).- Active ingredient added : Bioflavonoids (250 mg)
- Active ingredient added : Chymotrypsin (200 mcg)
- Active ingredient added : Glucosamine Sulfate (125 mg)
- Active ingredient added : Hesperidin Complex (50 mg)
- Active ingredient added : Passiflora incarnata (quantity not stated)
- Active ingredient added : Shave Grass (quantity not stated)
- Active ingredient removed : Glucosamine Sulfate 2 KCl (125 mg)
- Active ingredient removed : Horsetail Grass (quantity not stated)
- Active ingredient removed : Lemon Bioflavonoids (125 mg)
- Different quantity per serving : Pepsin: 60 mg in this version; 20 mg on the displayed label
- Different unit, without conversion : Bromelain: 200 mg in this version; 2,500 MCU on the displayed label
Official label: Proteozyme Forte
Entered into DSLD on 25 January 2012. Retirée du marché américain le 20 January 2012 (selon le DSLD).- Active ingredient added : Bioflavonoids (250 mg)
- Active ingredient added : Chymotrypsin (200 mcg)
- Active ingredient added : Glucosamine Sulfate (125 mg)
- Active ingredient added : Hesperidin Complex (50 mg)
- Active ingredient added : Passiflora incarnata (quantity not stated)
- Active ingredient added : Shave Grass (quantity not stated)
- Active ingredient removed : Glucosamine Sulfate 2 KCl (125 mg)
- Active ingredient removed : Horsetail Grass (quantity not stated)
- Active ingredient removed : Lemon Bioflavonoids (125 mg)
- Different quantity per serving : Papain: 100 mg in this version; 16.6 mg on the displayed label
- Different quantity per serving : Pepsin: 60 mg in this version; 20 mg on the displayed label
- Different unit, without conversion : Bromelain: 200 mg in this version; 2,500 MCU on the displayed label
Source
This information reproduces the US label recorded by the US National Institutes of Health (NIH). It does not say whether the product is effective and does not replace advice from a doctor or pharmacist, particularly during pregnancy or when taking medication.
List declared on (register: Dietary Supplement Label Database (DSLD), US National Institutes of Health: current and off-market labels).
List recorded in 2014. Photograph the packaging to check whether it has changed. Photograph the packaging
Brand : Douglas Laboratories