Orange Naturals Green Tea Tincture | 100mL
Visit the Orange Naturals Store Read all reviews on Amazon →| Brand | Orange |
| Serving | 2 mL, 3 times per day |
| Licensed Natural Health Product | NPN 80031102 |
| Quality Standards | GMP-compliant facility |
| Country | Made in Canada  |
About this item
- A SOURCE OF ANTIOXIDANTS: A source of antioxidants for the maintenance of good health.
- STANDARDIZED FOR CONSISTENT POTENCY: Standardized to provide 50 mg of total catechins and no more than 5 mg of caffeine per mL.
- ORGANIC GREEN TEA LEAF, 1:4 EXTRACT: Made from organically grown green tea leaves (Camellia sinensis), extracted at a 1:4 ratio.
- 250 MG PER ML, FAST-ABSORBING TINCTURE: Each mL delivers 250 mg of Green Tea leaf extract - take 2 mL, 3 times per day with food.
- RICH IN POLYPHENOL ANTIOXIDANTS: Green tea has been valued for centuries and is rich in catechin polyphenols studied for their role in fighting free radicals.
- MADE IN CANADA, LICENSED BY HEALTH CANADA: Formulated by Orange Naturals and licensed under NPN 80031102.
Product Description
Green Tea Tincture - Traditional Antioxidant Support
Orange Naturals Green Tea Tincture delivers 250 mg of organically grown Green Tea (leaf, Camellia sinensis) per mL, extracted at a 1:4 ratio and standardized to provide 50 mg of total catechins and no more than 5 mg of caffeine, in a base of grain alcohol and purified water. A source of antioxidants for the maintenance of good health, Green Tea is one of the most widely studied plants in nutrition science. This 100 mL naturopathic tincture is licensed as a Natural Health Product. Licensed Natural Health Product NPN 80031102.
Teinture de Thé Vert d'Orange Naturals offre 250 mg de Thé vert biologique (feuille, Camellia sinensis) par mL, extrait selon un ratio de 1:4 et normalisé pour fournir 50 mg de catéchines totales et au maximum 5 mg de caféine, dans une base d'alcool de grain et d'eau purifiée. Source d'antioxydants pour le maintien d'une bonne santé, le thé vert est l'une des plantes les plus étudiées en science de la nutrition. Cette teinture naturopathique de 100 mL est homologuée comme produit de santé naturel. NPN 80031102.
A Traditional Leaf, Modern Tincture Format
250 mg Green Tea (Camellia sinensis) per mL, 1:4 extract standardized to 50 mg catechins - fast-absorbing liquid format, 2 mL 3 times daily with food
250 mg Green Tea per mL, Standardized Extract
Each mL delivers 250 mg of organically grown Green Tea leaf (Camellia sinensis), extracted at a 1:4 ratio and standardized to 50 mg total catechins with no more than 5 mg caffeine - take 2 mL, 3 times per day with food.
Fast-Absorbing Tincture Format
As a liquid tincture, Green Tea can begin absorbing in the mouth, offering a fast-acting alternative to capsules or tablets.
Advanced Ingredients, Superior Results
Camellia sinensis (Green Tea) is one of the most widely studied plants in nutrition science, explored for its catechin antioxidants, cardiovascular epidemiology, and metabolic effects. Here is what the wider research explores.
Green Tea (leaf, Camellia sinensis)
A widely studied antioxidant-rich leaf extract, explored for its catechin content, cardiovascular epidemiology, and metabolic research, standardized here for consistent potency.
250 mg per mL, 1:4 extract, standardized to 50 mg total catechins, max 5 mg caffeine
Orange Naturals Green Tea Tincture: Supplement Facts
Each mL contains:
- Green Tea (leaf, Camellia sinensis), 1:4 extract, standardized to 50 mg total catechins and max. 5 mg caffeine250 mg
Non-Medicinal Ingredients: Non-medicinal ingredients: 40% grain alcohol, purified water.
Recommended Use or Purpose: A source of antioxidants for the maintenance of good health.
Recommended Dose (Adults): Take 2 mL, 3 times per day with food. Consult a health care practitioner for use beyond 3 months.
Cautions and Warnings: Consult a health care practitioner prior to use if you are pregnant or breastfeeding. Consult a health care practitioner prior to use if you have an iron deficiency. If you have a liver disorder, consult a health care practitioner prior to use. Stop use if you develop symptoms of liver trouble such as yellowing of the skin/eyes (jaundice), stomach pain, dark urine, sweating, nausea, unusual tiredness and/or loss of appetite, and consult a health care practitioner. Known Adverse Reactions: Rare, unpredictable cases of liver injury associated with green tea extract-containing products have been reported (in Canada and internationally). Keep out of reach of children.
Actual product packaging and materials may contain more and different information than what is shown on our website. We recommend that you do not rely solely on the information presented and that you always read labels, warnings, and directions before using or consuming a product. This item is sold and shipped by Amazon.ca.
Chaque mL contient :
- Thé vert (feuille, Camellia sinensis), extrait 1:4, normalisé à 50 mg de catéchines totales et max. 5 mg de caféine250 mg
Ingrédients non médicinaux : Ingrédients non médicinaux : Alcool de grain à 40 %, eau purifiée.
Usage ou fins recommandés : Source d'antioxydants pour le maintien d'une bonne santé.
Posologie recommandée (adultes) : Prendre 2 mL, 3 fois par jour avec de la nourriture. Consulter un praticien de la santé pour un usage de plus de 3 mois.
Mises en garde : Consulter un praticien de la santé avant l'usage si vous êtes enceinte ou allaitez. Consulter un praticien de la santé avant l'usage si vous souffrez d'une carence en fer. Si vous souffrez d'un trouble hépatique, consulter un praticien de la santé avant l'usage. Cessez l'usage si vous présentez des symptômes de troubles hépatiques tels que jaunissement de la peau ou des yeux (jaunisse), douleurs à l'estomac, urine foncée, transpiration, nausées, fatigue inhabituelle et/ou perte d'appétit, et consultez un praticien de la santé. Effets indésirables connus : De rares cas imprévisibles de lésions hépatiques associés aux produits contenant de l'extrait de thé vert ont été signalés (au Canada et à l'international). Garder hors de la portée des enfants.
NPN 80031102
Support your antioxidant intake with Green Tea
Get Orange Naturals Green Tea Tincture on Amazon.ca - fast, protected delivery.
Get it on Amazon.caWhy Orange Naturals Green Tea Tincture
250 mg of standardized Green Tea (Camellia sinensis) per mL, 1:4 extract - a widely studied antioxidant leaf in a fast-absorbing tincture format.
250 mg Green Tea per mL
Each mL delivers a full 250 mg dose of organically grown Green Tea leaf (Camellia sinensis), extracted at a 1:4 ratio.
Standardized for consistent potency
Standardized to provide 50 mg of total catechins and no more than 5 mg of caffeine per mL, so every dose is consistent.
Fast-absorbing liquid tincture
Take 2 mL, 3 times per day with food - a fast-acting alternative to capsules.
Made in Canada, Health Canada licensed
Formulated by Orange Naturals and licensed as a Natural Health Product. NPN 80031102.
Inside every mL
250 mg Green Tea (leaf, Camellia sinensis), 1:4 extract, per mL, standardized to 50 mg total catechins and no more than 5 mg caffeine - take 2 mL, 3 times per day with food. Non-medicinal ingredients: 40% grain alcohol and purified water.
How to use it
Take 2 mL, 3 times daily with food
Adults: take 2 mL, 3 times per day with food.
Consult a practitioner for use beyond 3 months
Consult a health care practitioner for use beyond 3 months.
Consult a practitioner if pregnant, breastfeeding, or have liver/iron concerns
Consult a health care practitioner prior to use if you are pregnant or breastfeeding, have an iron deficiency, or have a liver disorder. Stop use and consult a health care practitioner if you develop symptoms of liver trouble such as yellowing of the skin or eyes, dark urine, or stomach pain.
What the research says about Green Tea
Educational summaries of published research on Camellia sinensis (green tea) generally; not product-specific claims. Orange Naturals Green Tea Tincture's own authorized use under NPN 80031102 is that it is a source of antioxidants for the maintenance of good health.
A 12-week trial found tea rich in catechins reduced body fat and a marker of oxidized LDL in men
Healthy Japanese men drank tea containing either 690 mg or 22 mg of catechins daily for 12 weeks in a double-blind study. Body weight, BMI, waist circumference, and body fat mass were significantly lower in the higher-catechin group, and reductions in malondialdehyde-modified LDL (a marker of oxidative damage) tracked with reductions in body fat, supporting catechins' antioxidant role in the body.
Human RCT (n=35)A cross-sectional study of over 1,300 men found green tea consumption linked to healthier cholesterol and liver markers
Surveying 1,371 Japanese men on their daily green tea intake and biochemical blood markers, higher green tea consumption was associated with lower total cholesterol and triglycerides, a higher proportion of HDL cholesterol, and (at more than 10 cups per day) lower liver enzymes (AST, ALT) and ferritin - an observational pattern consistent with a protective, antioxidant-linked effect on cardiovascular and liver health markers.
Cross-Sectional Study (n=1,371)A review found green tea catechins are strong antioxidants linked to reduced cardiovascular and cancer risk in humans
This review of green tea's composition and health effects described its catechins as potent antioxidants both in vitro and in vivo, summarizing human studies suggesting green tea consumption may contribute to reduced cardiovascular disease risk, some cancer risk reduction, and other physiological benefits including antihypertensive and antibacterial effects, while noting further research is needed to fully confirm these contributions.
ReviewA landmark 40,000-person Japanese cohort study found green tea drinkers had a lower risk of dying from cardiovascular disease
Following over 40,000 Japanese adults for up to 11 years, this population-based cohort study found green tea consumption was inversely associated with all-cause and cardiovascular disease mortality, with the strongest protective association seen for stroke mortality and in women. Green tea consumption was not associated with reduced cancer mortality specifically.
Prospective Cohort (n=40,530)A 203-patient angiography study found higher green tea intake was linked to a lower likelihood of coronary artery disease
Among 203 patients who underwent coronary angiography, those without significant coronary stenosis drank significantly more green tea per day than those with coronary artery disease (5.9 vs 3.5 cups/day), and daily green tea intake was an independent predictor of lower coronary artery disease risk on multivariate analysis, though it did not predict later cardiovascular events in this study.
Comparative Study (n=203)A Japanese case-control study found green tea intake was lower among patients with angiographically confirmed coronary artery disease
Comparing green tea consumption habits between Japanese patients with and without angiographically documented coronary artery disease, this study found a pattern of lower reported green tea intake among those with confirmed disease, adding to the epidemiological evidence linking green tea consumption with cardiovascular risk markers in Japanese populations.
Comparative StudyA controlled trial found green and black tea caused LARGER acute blood pressure increases than caffeine alone, with no significant effect on regular ambulatory blood pressure
In a Latin-square study of 20 normotensive men, acute ingestion of green or black tea produced larger increases in systolic and diastolic blood pressure at 30 minutes than caffeine-matched water alone - contrary to the researchers' initial hypothesis. In a separate 7-day crossover study, regular green or black tea drinking did not produce a statistically significant change in 24-hour ambulatory blood pressure compared with caffeine alone. An honest, non-cherry-picked finding: tea did not lower blood pressure in either study design.
Human RCT (n=20, n=13)A Mendelian randomization study linked long-term higher plasma caffeine levels to a lower risk of glaucoma and other age-related eye diseases
Using genetic variants tied to caffeine metabolism as instruments, this study found long-term higher plasma caffeine levels were associated with reduced risk of age-related macular degeneration, age-related cataract, and primary open-angle glaucoma, with about half of the glaucoma-protective effect mediated through lower intraocular pressure - directly relevant context for the caffeine content in standardized green tea extracts and the caution some such products carry regarding glaucoma.
Mendelian Randomization StudyA controlled trial found a green tea extract's catechins and caffeine together, not caffeine alone, increased 24-hour energy expenditure
Ten healthy men were given a green tea extract (50 mg caffeine plus 90 mg EGCG), an equivalent dose of caffeine alone, or placebo on separate occasions in a respiratory chamber. The green tea extract significantly increased 24-hour energy expenditure and fat oxidation and raised urinary norepinephrine excretion, while caffeine alone at the same dose had no such effect - indicating the catechin-caffeine combination, not caffeine by itself, drives green tea's measured thermogenic and sympathetic effects.
Human RCT (n=10)A Cochrane review found green tea produced only a small, statistically non-significant effect on weight loss
Reviewing randomized controlled trials of green tea preparations for weight loss and maintenance in overweight or obese adults, this Cochrane analysis found green tea preparations induced only a small, non-clinically-important, and statistically non-significant weight loss, with no significant effect on weight maintenance after weight loss. Of the studies reporting adverse events, most were mild to moderate. An honest null finding, included here because weight management is NOT part of this product's own Health Canada-authorized antioxidant-only use.
Systematic Review (Cochrane)A meta-analysis found green tea or its extracts had no statistically significant effect on body weight in overweight or obese adults
Pooling data from 5 randomized controlled trials meeting strict inclusion criteria, this meta-analysis found no statistically significant mean difference in body weight, BMI, or waist/hip circumference between green tea and control groups, though a small, statistically significant reduction in body fat percentage was observed that the authors judged not clinically relevant. Another honest null-leaning result on weight specifically.
Meta-Analysis (5 RCTs)A meta-analysis of 8 trials found EGCG modestly increased energy expenditure and altered fat-burning markers
Pooling 8 randomized controlled trials of EGCG (green tea's main catechin), this meta-analysis found EGCG supplementation produced a statistically significant increase in energy expenditure and decrease in respiratory quotient (indicating more fat being burned for fuel) compared with placebo, though the effect on the rate of fat oxidation itself did not reach statistical significance - a modest, mechanistic signal rather than a large clinical weight-loss effect.
Meta-Analysis (8 RCTs)A clinical study found taking green tea catechins on an empty stomach substantially increased their absorption into the bloodstream
Thirty healthy volunteers took a defined green tea catechin extract (Polyphenon E) either fasting or with a light meal. Taking the extract fasting increased peak plasma concentrations of free EGCG by more than 3.5-fold compared with taking it with food, with the extract generally well tolerated across the doses tested (mild, transient nausea was the most common side effect at the highest dose) - real pharmacokinetic evidence relevant to how and when catechin extracts are best absorbed.
Human Crossover Trial (n=30)A review traced how EGCG's antioxidant and cell-signaling activity is being explored for metabolic disease and gastrointestinal cancers
This review summarized how EGCG, green tea's primary polyphenol, interacts with multiple cellular targets - inhibiting cancer cell proliferation via apoptosis and cell-cycle arrest while modulating metabolic signaling pathways relevant to hyperlipidemia and diabetes - and discussed emerging nano-encapsulation approaches aimed at improving EGCG's naturally poor oral bioavailability for potential future clinical use.
ReviewA review outlined the cellular mechanisms behind EGCG's laboratory neuroprotective effects
This review examined how EGCG lowers oxidative stress, inhibits toxic protein aggregation, modulates cell-survival signaling pathways (including Nrf2 and PI3K/Akt), reduces inflammation, and supports mitochondrial function in laboratory and clinical neurodegeneration research - illustrating the breadth of EGCG's studied antioxidant mechanisms well beyond this product's own narrow authorized antioxidant-maintenance use.
ReviewA study found EGCG helped protect skin against UV-induced damage even without meaningful sunscreen activity
Reviewing non-sunscreen photoprotection strategies, this study described how topically applied EGCG protects against UV-induced DNA damage and immune suppression despite minimal intrinsic sun protection factor, working in part by reducing oxidative stress and inhibiting the NF-kB inflammatory pathway, and noted that adding botanical antioxidants like green tea polyphenols to a sunscreen can further reduce UV-induced skin damage compared with sunscreen alone.
Human StudyAn evidence-based dermatology review found oral and topical green tea can help protect skin from UV-induced aging and damage
This evidence-based review of botanicals in dermatology found that oral administration and topical application of antioxidant plant extracts, including green and black tea, can help protect skin from UV-induced erythema, early aging, and irradiation-induced skin cancer in the clinical trial literature reviewed, while cautioning that many more controlled studies are needed across botanical dermatology generally.
Evidence-Based ReviewA 60-day trial found a topical green tea extract cream had only a narrow, partial effect on skin's mechanical properties
Ten healthy male volunteers applied a cream containing green tea extract to their cheeks daily for 60 days, with skin biomechanical properties measured by a non-invasive suction device. Only one of four measured viscoelastic parameters showed a statistically significant change over time, leading the authors to conclude the formulation had a specific, narrow effect on skin viscoelasticity rather than a broad improvement in overall skin elasticity - an honest, modest result rather than an overstated claim.
Human Trial (n=10)A case report described acute liver failure requiring transplant evaluation in a patient taking a green tea extract supplement
This case report describes a patient who developed acute liver failure while taking an over-the-counter green tea extract supplement marketed for weight loss, adding to a body of medical literature the authors say increasingly supports the view that green tea extract supplements, despite limited evidence of benefit, can in rare cases cause serious liver injury - directly relevant to this product's own Health Canada-mandated known adverse reaction statement.
Case ReportA case report documented fulminant hepatitis requiring liver transplantation during self-medication with a concentrated green tea extract
This case report describes a patient who developed fulminant (rapid-onset, severe) hepatitis while self-medicating with a concentrated hydroalcoholic green tea extract used as a weight-loss aid, ultimately requiring liver transplantation - a serious, if rare, real-world adverse event that underscores why this product's own label carries an explicit liver-injury caution and known adverse reaction statement.
Case ReportA published case report and commentary examined hepatotoxicity associated with dietary supplements containing Chinese green tea
This case-based commentary examined hepatotoxicity associated with dietary supplements containing green tea (Camellia sinensis), part of a growing body of case literature from the mid-2000s that prompted increased regulatory attention to green tea extract safety, including Health Canada's own later 2017 safety review of green tea extract-containing natural health products.
Case ReportA controlled study found tea and other polyphenol-rich beverages substantially inhibited iron absorption from a meal
Testing several polyphenol-containing beverages against a bread meal in adult volunteers, this study found tea (along with coffee, cocoa, and herbal teas) was a potent, dose-dependent inhibitor of non-haem iron absorption, with black tea reducing absorption by 79-94% relative to a water control - directly relevant to this product's own caution for people with an iron deficiency.
Human Controlled StudyA case report documented green tea reducing the effectiveness of the blood-thinning medication warfarin
A man on long-term warfarin therapy for a mechanical heart valve saw his anticoagulation levels (INR) drop sharply after he began drinking large amounts of green tea daily, and his INR rose again after he stopped - the case authors attributed this to green tea's vitamin K content antagonizing warfarin's blood-thinning effect, a real, documented herb-drug interaction relevant to this product's own caution for anyone taking medications.
Case ReportA published commentary reinforced hepatotoxicity due to Chinese green tea extracts as a growing clinical concern
This commentary, responding to an earlier case report, reinforced that hepatotoxicity linked to concentrated green tea extract supplements was a growing concern meriting closer clinical attention and more careful patient supplement-history taking - part of the same case-literature thread that ultimately informed Health Canada's own product-specific known adverse reaction statement for green tea extract NHPs.
Case Report / CommentaryFrequently asked questions
What is Orange Naturals Green Tea Tincture and what does it do?
It's a liquid tincture providing 250 mg of Green Tea (leaf, Camellia sinensis), 1:4 extract, per mL, standardized to 50 mg total catechins and no more than 5 mg caffeine. It is a source of antioxidants for the maintenance of good health.
How do I take it?
Adults take 2 mL, 3 times per day with food. Consult a health care practitioner for use beyond 3 months.
Who should consult a health care practitioner before using it?
Anyone who is pregnant or breastfeeding, has an iron deficiency, has a liver disorder, or is taking medications.
Are there any known risks I should be aware of?
Rare, unpredictable cases of liver injury associated with green tea extract-containing products have been reported (in Canada and internationally). Stop use and consult a health care practitioner if you experience symptoms of liver trouble such as yellowing of the skin or eyes, dark urine, nausea, vomiting, or stomach pain.
What are the non-medicinal ingredients?
40% grain alcohol and purified water.
How much is in one bottle?
Each bottle contains 100 mL (3.38 fl oz) of tincture.
Is this a Health Canada licensed product?
Yes - it is licensed as a Natural Health Product under NPN 80031102.
Where do I buy it?
Use the orange button on this page - it takes you to the listing on Amazon.ca for secure checkout and fast delivery.
Support your antioxidant intake with Green Tea
Get Orange Naturals Green Tea Tincture on Amazon.ca - fast, protected delivery.
Get it on Amazon.caNatural Health Product NPN 80031102. A source of antioxidants for the maintenance of good health. Consult a health care practitioner prior to use if you are pregnant or breastfeeding, have an iron deficiency, or have a liver disorder. Rare, unpredictable cases of liver injury associated with green tea extract-containing products have been reported. Stop use and consult a health care practitioner if you experience symptoms of liver trouble such as yellowing of the skin or eyes, dark urine, nausea, or stomach pain. The research summaries on this page concern green tea (Camellia sinensis) generally and are educational - they are not additional product-specific claims beyond this product's Health Canada-authorized use. Read and follow the label. Results may vary.
Important information
Safety Information
Cautions and Warnings: Consult a health care practitioner prior to use if you are pregnant or breastfeeding. Consult a health care practitioner prior to use if you have an iron deficiency. If you have a liver disorder, consult a health care practitioner prior to use. Stop use if you develop symptoms of liver trouble such as yellowing of the skin/eyes (jaundice), stomach pain, dark urine, sweating, nausea, unusual tiredness and/or loss of appetite, and consult a health care practitioner. Known Adverse Reactions: Rare, unpredictable cases of liver injury associated with green tea extract-containing products have been reported (in Canada and internationally). Keep out of reach of children.
Indications
Recommended Use or Purpose: A source of antioxidants for the maintenance of good health.
Ingredients
Medicinal Ingredients (each mL contains): Green Tea (leaf, Camellia sinensis), 1:4 extract, 250 mg (0.25 g DHE), standardized to provide 50 mg total catechins (including (+)-catechin) and no more than 5 mg caffeine. Non-medicinal Ingredients: 40% grain alcohol, purified water.
Directions
Recommended Dose (Adults): Take 2 mL, 3 times per day with food. Consult a health care practitioner for use beyond 3 months.
Legal Disclaimer
Actual product packaging and materials may contain more and different information than what is shown on our website. We recommend that you do not rely solely on the information presented and that you always read labels, warnings, and directions before using or consuming a product. This item is sold and shipped by Amazon.ca.