Ultra Greens

product on market Capsule Holland & Barrett 🟢 Safety: 100/100
Brand: Holland & Barrett
🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 38% of ingredients have research evidence
A Label Compliance Grade

Product Label

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Label Data

3 Capsule(s) Serving Size
20 Servings
Botanical Product Type
38% Evidence Coverage

Supplement Facts — Evidence Check

Alfalfa Grass
450 mg
90 mg
📊 Market median: 470.0mg (230 products) 📚 9 studies (Tier A: 3, B: 3)
This product: 90mg
Barley Grass
180 mg
Broccoli
180 mg
Carrot
90 mg
765 mg
📊 Market median: 4.0mg (67 products)
Median 4.0mg This product: 765mg
90 mg
📊 Market median: 120.0mg (440 products) 📚 187 studies (Tier A: 1, B: 71)
This product: 90mg
90 mg
📊 Market median: 260.0mg (249 products) 📚 156 studies (Tier A: 4, B: 61)
This product: 90mg
90 mg
📊 Market median: 100.0mg (284 products) 📚 10 studies (Tier A: 0, B: 4)
This product: 90mg
Kale
900 mg
90 mg
📊 Market median: 450.0mg (390 products) 📚 155 studies (Tier A: 0, B: 63)
This product: 90mg
135 mg
📊 Market median: 60.0mg (94 products) 📚 13 studies (Tier A: 0, B: 7)
This product: 135mg
900 mg
📊 Market median: 200.0mg (107 products)
Median 200.0mg This product: 900mg
Spinach leaf extract
180 mg
Tomato
90 mg
Wheat Grass
180 mg

Other Ingredients

Hydroxypropylmethylcellulose Spirulina, Powder Kale powder Chlorella Alfalfa, Powder Broccoli powder Barley Grass, Powder Wheatgrass, Powder Spinach leaf extract Soy Flour Tomato powder Green Tea Extract Carrot powder Grape Seed Extract Astragalus root powder Siberian Ginseng extract Ginkgo biloba extract

Label Claims — Verification

❓ All Other
All Other (100% of products) Structure/Function (81% of products) Nutrient (3% of products)

Target Groups

Vegan Vegetarian Adult (18 - 50 Years) Women (not pregnant or lactating)

Product Information

📋 Directions for Use

Directions: Take three capsules three times daily, preferably with meals. Do not exceed stated dose.

⚠️ Warnings & Precautions

Food supplements must not be used as a substitute for a varied and balanced diet and a healthy lifestyle.

If you are pregnant, breastfeeding, taking any medications or under medical supervision, please consult a doctor or healthcare professional before use.

Discontinue use and consult a doctor if adverse reactions occur.

Contains caffeine.

Not recommended for children or pregnant women. Not intended for use by persons under the age of 18. Keep out of reach of children.

Not recommended for children or pregnant women.

Do not use if seal under cap is broken or missing.

Do not exceed stated dose.

For allergens - see ingredients in bold

🧪 Formulation Notes

Holland & Barret products are subject to critically stringent quality assurance. Our commitment to quality is the highest in our industry to ensure the best quality nutritional supplements money can buy. You have our guarantee!

No artificial colours, flavours or preservatives. No added sugar, sweetener or salt. No porcine.

With spinach, spirulina, alfalfa, kale and wheatgrass

Suitable for vegetarians and vegans

Nine capsules contain 9mg (maximum) of caffeine.

Additional Information

To reorder prod. # HB42981 www.hollandandbarrett.com

QA Quality Assured

Product Details

UPC / SKU 5 017174 429815
DSLD Entry Date 2022-08-23
Product Type Botanical
Form Capsule
Brand Holland & Barrett
DSLD ID 272238
Data Updated 2026-04-11

Research Evidence

9 Research Sources
60 Avg Quality Score
5 Meta Analysis
2 Cochrane Review
1 Systematic Review
1 Rct
B Astragalus (a traditional Chinese medicine) for treating chronic kidney disease.
Cochrane Review The Cochrane database of systematic reviews
PubMed DOI Cochrane
B Oral Astragalus (Huang qi) for preventing frequent episodes of acute respiratory tract infection in children.
Cochrane Review The Cochrane database of systematic reviews
PubMed DOI Cochrane
B Evaluating traditional Chinese medicine (TCM) Jie Geng and Huang Qi combination on reducing surgical site infections in colorectal cancer surgeries: A systematic review and meta-analysis
Meta Analysis International wound journal 2024
PubMed DOI
B Chronic fatigue syndrome post-COVID-19: triple-blind randomised clinical trial of Astragalus root extract
Rct BMJ supportive & palliative care 2025
PubMed DOI
B Efficacy and potential pharmacological mechanism of Astragalus-Salvia miltiorrhiza combination in diabetic nephropathy: integrating meta-analysis, network pharmacology, molecular docking, and experimental validation
Meta Analysis Renal failure 2025
PubMed DOI
B Renal protective effects and mechanisms of Astragalus membranaceus for diabetic kidney disease in animal models: An updated systematic review and meta-analysis
Meta Analysis Phytomedicine : international journal of phytotherapy and phytopharmacology 2024
PubMed DOI
C Adjuvant therapy with Astragalus membranaceus for post-stroke fatigue: a systematic review
Systematic Review Metabolic brain disease 2020
PubMed DOI
C Efficacy of Astragalus Membranaceus (Huang Qi) for Cancer-Related Fatigue: A Systematic Review and Meta-Analysis of Randomized Controlled Studies
Meta Analysis Integrative cancer therapies 2025
PubMed DOI
C The Effect of Astragalus on Humoral and Cellular Immune Response: A Systematic Review and Meta-Analysis of Human Studies
Meta Analysis Complementary medicine research 2023
PubMed DOI
View all evidence for Astragalus →

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