Dietary Supplement Label Database

1 Source Supplements Knockout1 - Sleep & Recovery Aid

On market
Photo of the Muscle Empire 1 Source Supplements Knockout1 - Sleep & Recovery Aid label
Photo of the label, from the maker's own product page · Open full size ↗
Supplement Facts
Serving Size 6 Capsules
Servings Per Container 30
Amount Per Serving% Daily Value
Magnesium Bisglycinate1000mg**
Lemon Balm Extract (standardised to 5% flavonoids)500mg**
Passionflower Extract (10:1)350mg**
L-Theanine300mg**
Reishi mushroom 10:1300mg**
Griffonia Seed Extract (Standardised to 98% 5-HTP)250mg**
SHODEN® Withania somnifera (standardised to 35% Total Withanolideglycosides)120mg**
Apigenin100mg**
Zinc (as as Zinc Bisglycinate)20mg**
Vitamin B6 (as as Pyridoxal 5' Phosphate)15mg
BioPerine® (95% Piperine)10mg
* %NRV = Nutrient reference value **= Value is not specified.

Other ingredients: Capsule Shell (Hydroxypropyl Methylcellulose), Anti-caking agent (Silicon dioxide), Flow agent (Magnesium stearate).

Where this label comes from

Read by Reverse Age Lab on 29 October 2026 from empire-supplements.com, after the NIH stopped adding labels.

General information

Product name
1 Source Supplements Knockout1 - Sleep & Recovery Aid
Brand
Muscle Empire
Barcode (UPC)
Not printed
Net contents
180 Capsules
Market status
On market
Label ID
s45857

Classification

Supplement form
Capsule
Product type
Botanical with Nutrients
Claim types on the label
Structure/Function, All Other
Claims on the label
Suitable for Vegans & Vegetarians, Deep Sleep Formula

Label statements

Suggested use: Take 6 capsules about 30-45 minutes before bed, please do not exceed daily serving of 6 capsules.

Warnings: Food supplements should not be used as a substitute for a varied, balanced diet. Not recommended for use by anyone under 18 years of age. Consult your doctor prior to use if you are taking any medication or suffer from any pre-existing medical conditions. Not suitable for children or pregnant or breastfeeding women. No common allergens as listed in UK Regulation (EU) No 1169/2011.

Storage: Store in a cool dry place away from heat, light and moisture

Allergens: No common allergens as listed in UK Regulation (EU) No 1169/2011.

Other: Ingredients: Magnesium Bisglycinate (buffered), Lemon Balm Extract (Melissa officinalis L., standardised to 5% flavonoids), Passionflower Extract (Passiflora incarnata L., 10:1 extract), L-Theanine, Reishi Mushroom Extract (Ganoderma lucidum, 10:1 extract), Griffonia Seed Extract (Griffonia simplicifolia, standardised to 98% 5-hydroxytryptophan) Shoden® Withania somnifera (standardised to 35% Total Withanolideglycosides, Capsule Shell (Hydroxypropyl Methylcellulose), Apigenin, Zinc Bisglycinate, Vitamin B6 (as pyridoxal-5'-phosphate), Black Pepper Extract (Piper nigrum L.) (BioPerine®), Anti-caking agent (Silicon dioxide), Flow agent (Magnesium stearate).

Other: @1Sourcesupps www.1sourcesupps.co.uk

Labels only: each label is shown as printed on the bottle, with no grades, rankings or advice. A label in this database is not an endorsement of the product. Read the label on the bottle you buy: makers change their formulas. Reverse Age Lab is not affiliated with, or endorsed by, the National Institutes of Health or its Office of Dietary Supplements. The original labels come from the NIH’s public-domain data; the labels since are read by us. Search the Dietary Supplement Label Database.