Jade Greenzymes by Nikken Kenzen — Ingredients, Evidence & Safety

🟢 100/100

This product looks safe

No ingredients exceed tolerable upper intake levels
29% of ingredients have research evidence

B Label Compliance Grade

Product Label

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Label Data

3 Gram(s) Serving Size

30 Servings

Botanical with Nutrients Product Type

29% Evidence Coverage

Supplement Facts — Evidence Check

Calories

10 {Calories}

Total Carbohydrates

2 g (1% DV)

Vitamin A

849 IU (17% DV)

Vitamin C

4.5 mg (8% DV)

Thiamine

0.06 mg (4% DV)

✅ Within RDA (0.1× RDA of 1.2 mg) 📚 76 studies (Tier A: 0, B: 33)

RDA 1.2mg This product: 0.06mg

Riboflavin

0.07 mg (4% DV)

✅ Within RDA (0.1× RDA of 1.3 mg) 📚 12 studies (Tier A: 0, B: 1)

RDA 1.3mg This product: 0.07mg

Nikken PiMag(R) Proprietary Blend

150 mg

Other Ingredients

organic young Barley grass juice extract powder Maltodextrin Galactomannan organic pearl Barley seed extract powder organic Kombu extract Ingredients

Label Claims — Verification

❓ All Other

All Other (99% of products) Structure/Function (76% of products) Nutrient (58% of products)

Target Groups

Vegan Vegetarian Adult (18 - 50 Years) Kosher Organic Gluten Free

Product Information

📋 Directions for Use

Recommended Use: Mix one packet (3g) with 4-6 ounces of PiMag(R) water or your favorite juice. Do not mix with hot liquids. Recommended 2-3 servings daily on an empty stomach (20 minutes before or 2 hours after a meal).

⚠️ Warnings & Precautions

If you are allergic to any of these ingredients, or are pregnant or nursing, consult a physician before taking this or any other dietary supplement.

Keep out of reach of children.

🧪 Formulation Notes

Certified organic by QAI, San Diego, CA

Gluten free

Additional Information

Keep tightly closed and store in a cool, dry place. Do not refrigerate.

NIKKEN(R)

100% WIND ENERGY PRINTED WITH 100% WIND ENERGY

CERTIFIED VEGAN (V) vegan.com

(K)D

This product is non-GMO and derived from all natural sources.

NIKKEN ORGANICS

USDA ORGANIC

Made in Japan

#15554 Last revised: 2/10

Product Details

UPC / SKU #15554

DSLD Entry Date 2012-07-25

Product Type Botanical with Nutrients

Form Unknown

Brand Nikken Kenzen

DSLD ID 11253

Data Updated 2026-04-11

Research Evidence

337 Research Sources

54 Avg Quality Score

161 Meta Analysis

68 Systematic Review

51 Rct

48 Clinical Trial

2 Other

2 Regulatory Source

1 Narrative Review

1 Cochrane Review

1 Guideline

1 Openfda Safety

A Vitamin A supplementation for preventing morbidity and mortality in children from six months to five years of age

Meta Analysis The Cochrane database of systematic reviews 2017

PubMed DOI Cochrane

A Vitamin A supplementation for the prevention of morbidity and mortality in infants six months of age or less

Meta Analysis The Cochrane database of systematic reviews 2011

PubMed DOI Cochrane

A Vitamin A supplementation for reducing the risk of mother-to-child transmission of HIV infection

Meta Analysis The Cochrane database of systematic reviews 2011

PubMed DOI Cochrane

A Vitamin A supplements for preventing mortality, illness, and blindness in children aged under 5: systematic review and meta-analysis

Meta Analysis BMJ (Clinical research ed.) 2011

PubMed DOI

A Fortification of staple foods with vitamin A for vitamin A deficiency

Systematic Review The Cochrane database of systematic reviews 2019

PubMed DOI Cochrane

A Vitamin A supplementation for the prevention of morbidity and mortality in infants one to six months of age

Narrative Review The Cochrane database of systematic reviews 2016

PubMed DOI Cochrane

A Vitamin A and fish oils for preventing the progression of retinitis pigmentosa

Meta Analysis The Cochrane database of systematic reviews 2020

PubMed DOI

A Exercise training-induced changes in exerkine concentrations may be relevant to the metabolic control of type 2 diabetes mellitus patients: A systematic review and meta-analysis of randomized controlled trials

Meta Analysis Journal of sport and health science 2023

PubMed DOI

A Food fortification with multiple micronutrients: impact on health outcomes in general population

Meta Analysis The Cochrane database of systematic reviews 2019

PubMed DOI

A Oral vitamin A supplements to prevent acute upper respiratory tract infections in children up to seven years of age

Meta Analysis The Cochrane database of systematic reviews 2024

PubMed DOI

View all evidence for Vitamin A →