The Research

Every ingredient in GUUDIES is backed by peer-reviewed science. Below you'll find the clinical studies and research papers behind every nutrient in our gummies that we spent two years obsessing over.

Ingredient Health Outcome Studies
DailyGreens+ Vitamin Gummy
Vitamin A
Retinol — 800mcg
Vision, Immune function, Skin health Vitamin A and Immune Function: A Systematic Review Vitamin A, Immunity, and Infection Retinoids in the Treatment of Skin Aging Role of Vitamin A in the Immune System
Vitamin C
Ascorbic Acid — 80mg
Immune defence, Collagen synthesis, Antioxidant protection Vitamin C and Immune Function Vitamin C in Skin Health Vitamin C for Preventing and Treating the Common Cold The Role of Vitamin C in Iron Absorption Antioxidant Properties of Vitamin C
Vitamin D3
Cholecalciferol — 2,000 IU
Bone health, Immune regulation, Mood Vitamin D and the Immune System Vitamin D Supplementation and Depression Vitamin D Deficiency in the UK Population Vitamin D and Calcium for Bone Health Vitamin D and Muscle Function
Vitamin E
Alpha-Tocopherol
Cell protection, Skin health, Cardiovascular function Vitamin E in Dermatology The Role of Vitamin E in Human Health Vitamin E as an Antioxidant Vitamin E and Immune Function
Vitamin K2
MK-7
Bone mineralisation, Calcium regulation, Cardiovascular health Vitamin K2 and Bone Health Vitamin K2 Supplementation and Arterial Stiffness Vitamin K and Cardiovascular Disease Vitamin K2 and D3 Synergy for Bone Health
Vitamin B12
Methylcobalamin — 500mcg
Mood, Sleep, Energy metabolism Vitamin B12 in Health and Disease B12 Supplementation in Treating Major Depressive Disorder B12 Deficiency and Depression in Older Women B12 and Sleep-Wake Rhythm Disorders Low B12 and Lipid Metabolism
Niacin
Vitamin B3 — 16mg NE
Lipid management, Mental health, Energy Niacin in the Treatment of Lipid Disorders Vitamins and Minerals for Energy, Fatigue and Cognition Mental Disorder Induced by Niacin Deficiency Mechanism of Action of Niacin
Vitamin B6
Pyridoxine
Immune function, Mood, Inflammation B6 as Treatment for Depression: A Systematic Review Inflammation, Vitamin B6 and Related Pathways B Vitamins in the Nervous System Vitamin B6 Supplementation and Premenstrual Symptoms Pyridoxine Therapy for Premenstrual Syndrome
Methylfolate
5-MTHF — 400mcg
Cell division, DNA repair, Mood regulation L-Methylfolate Augmentation in Depressive Disorders Folate for Depressive Disorders Folate and Neural Tube Defects Folic Acid and the Homocysteine Hypothesis of Depression
Thiamin
Vitamin B1
Stress reduction, Energy, Metabolism High Dose B-Complex on Work Stress Thiamine Deficiency: A Clinical Review Vitamins and Minerals for Energy, Fatigue and Cognition
Biotin
Vitamin B7 — 30mcg
Hair health, Skin health, Metabolism B Vitamins and the Brain: Mechanisms, Dose and Efficacy Biotin for Zinc Homeostasis in the Skin Chromium Picolinate and Biotin Combination Study A Niacinamide-Biotin Combination for Aging Facial Skin
Zinc
Bisglycinate — 2.75mg
Immune defence, Skin healing, Hormone balance Zinc and Immune Function Zinc Signals and Immune Function Zinc in Wound Healing Zinc and Skin Disorders
Copper
Gluconate — 225mcg
Iron absorption, Collagen formation, Immune function Copper and Immunity Copper in Connective Tissue and Collagen Role of Copper in Iron Metabolism
Chromium
Picolinate — 9mcg
Blood sugar balance, Insulin sensitivity, Appetite Chromium Picolinate and Glucose Metabolism Chromium and Insulin Sensitivity Chromium and Food Intake Regulation
Iodine
Potassium Iodide — 38mcg
Thyroid function, Metabolism, Cognitive development Iodine Deficiency in the UK Iodine and Thyroid Disorders Iodine and Cognitive Function
Greens Blend
14 Superfoods — 200mg
Antioxidant protection, Detoxification, Nutrient density Ashwagandha: A Systematic Review of Clinical Trials Spirulina: A Review of Its Nutritional Properties Beetroot and Health: A Comprehensive Review Moringa Oleifera: Nutritional and Medicinal Properties
Mushroom Mix Gummy
Lion's Mane
Hericium erinaceus — 250mg (20:1)
Brain health, Focus, Nerve regeneration Neurotrophic Properties of Lion's Mane Mushroom Improving Effects of Lion's Mane on Mild Cognitive Impairment Lion's Mane and Nerve Growth Factor Hericenones and Erinacines: Stimulators of Nerve Growth Factor Lion's Mane and Depression/Anxiety in Menopause
Reishi
Ganoderma lucidum — 200mg (20:1)
Immune modulation, Sleep quality, Stress resilience Ganoderma Lucidum: A Potent Pharmacological Macrofungus Reishi and Sleep-Promoting Effects Reishi Immunomodulatory Properties Reishi and Neurasthenia: A Randomised Controlled Trial
Cordyceps
Cordyceps militaris — 200mg (20:1)
Energy, Endurance, Oxygen utilisation Cordyceps Supplementation and Aerobic Performance Cordyceps and ATP Production Cordyceps Militaris and Exercise Performance Anti-Fatigue Effects of Cordyceps
Chaga
Inonotus obliquus — 150mg (20:1)
Antioxidant protection, Immune support, Inflammation Chaga: Antioxidant and Anti-Inflammatory Activities Chaga Mushroom Extract and Immune Response Inonotus Obliquus: A Review of Phytochemistry
Maitake
Grifola frondosa — 100mg (20:1)
Blood sugar metabolism, Immune activation Maitake Mushroom and Blood Glucose Levels Maitake Beta-Glucans and Immune Function Maitake D-Fraction: Immunomodulating Activity
Turkey Tail
Trametes versicolor — 100mg (20:1)
Gut health, Immune support PSP and Gut Microbiome Modulation Turkey Tail and Immune Response Trametes Versicolor: Polysaccharides and Immunotherapy
Marine Collagen Gummy
Hydrolysed Marine Collagen
Type I & III Peptides — 2,500mg
Skin elasticity, Joint health, Hair & nail strength Oral Collagen Supplementation for Skin Aging Oral Intake of Collagen Peptides and Skin Elasticity Collagen Hydrolysate for Joint Pain in Athletes Marine Collagen Peptides and Skin Hydration Collagen and Nail Growth
Biotin
Vitamin B7 — 5,000mcg
Hair growth, Nail strength, Keratin production Biotin and Hair Growth in Women with Thinning Hair Biotin Supplementation for Brittle Nails Biotin and Brain Function Oral Supplement for Thinning Hair in Women
Sea Moss Gummy
Irish Sea Moss
Chondrus crispus — 50:1 Extract
Mineral nutrition, Thyroid support, Gut health Seaweed Bioactive Compounds and Health Benefits Carrageenan and Gut Microbiota Seaweed Minerals and Thyroid Function Marine Algae: Nutritional and Functional Properties
Apple Cider Vinegar Gummy
Apple Cider Vinegar
With 'The Mother'
Digestive health, Blood sugar balance, Gut microbiome Vinegar and Glycemic Response to Meals Vinegar Improves Insulin Sensitivity in Insulin-Resistant Subjects Vinegar Intake and Body Weight Reduction Antimicrobial Activity of Apple Cider Vinegar
Metabolic Gummy
Saffron Extract
Crocus sativus
Mood, Appetite regulation, Antioxidant Saffron in the Treatment of Mild-to-Moderate Depression Saffron and Snacking Behaviour Saffron vs Fluoxetine for Depression Crocin and Satiety in Healthy Women
Eriocitrin
Lemon Polyphenol
Lipid metabolism, Fat oxidation, Antioxidant Eriocitrin and Lipid Metabolism in Rats Lemon Polyphenols and Dietary Fat Metabolism Citrus Flavonoids and Metabolic Health
Citrus Sinensis
Sweet Orange Extract
Body composition, Cardiovascular health, Metabolic support PMFs from Citrus and Metabolic Syndrome Citrus Flavonoids and Cholesterol Metabolism Sweet Orange Extract and Antioxidant Activity

These statements have not been evaluated by the MHRA. This product is not intended to diagnose, treat, cure, or prevent any disease. Studies listed are for informational purposes and may not directly reflect the specific formulation or dosages used in GUUDIES products.

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