Herbs & botanicals
Green tea extract
Concentrated green tea, often with caffeine. Studied for weight and the heart – effects are small. High doses on an empty stomach can harm the liver.
32 products from US online stores, sorted by what 500 mg of green tea extract costs – not by the price per pack.
2¢Lowest cost
per 500 mg green tea extract
- Prices checked Nov 1, 2026, US
- No paid placements

What does 500 mg mean?
- green tea extract per serving in most of the products we checked
- 200–650 mggreen tea extract per serving in most of the products we checked
- 500 mg is about one serving: half of the 32 products we checked have up to 500 mg per serving, the other half more.
- There’s no official daily amount for green tea extract.
We compare by 500 mg only so products line up – it’s not a recommendation. Not medical advice.
Where products miss quality points
How the 32 products score
- Very good 90+: 0
- Good 75+: 32
- Fair 60+: 0
- Low under 60: 0
- have no seal from an independent testing program
- 100%have no seal from an independent testing program10 of 30 testing points for GMP, 15 for the 3 whose label says “third-party tested”
The full 30 testing points need an independent test. Every supplement sold in the US is made under the FDA’s GMP rules – the maker checks its own products, which gives 10 points. A seal from a testing program like NSF, USP or Informed Choice means a lab outside the company checks that what’s inside matches the label. Most brands don’t take part. That doesn’t make a product bad – without a seal, a clean product still gets up to 80.
We find seals on the label and in NSF’s public lists. USP and Informed Choice don’t let us search their lists automatically, so a seal that’s only in their lists can be missing. How the score works
Pack size
Compare packs of a similar size.
All sizes in one list can affect the results – big packs usually cost less per 500 mg. Pick a size above to compare packs that are alike.
32 products · cheapest per 500 mg green tea extract first
- Rank 1
BulkSupplements
Green Tea Extract (50% Polyphenols) Powder
Extract · Powder
80Good qualityCountry not stated2¢per 500 mg
Lowest
- Pack
- $39.972,000 servings
- Green tea extract per serving
- 500 mg
- Pack lasts
- 2,000 daysif you take 500 mg a day
bulksupplements.com (opens in a new tab)Checked Nov 1, 2026 · Label
- Rank 2
BulkSupplements
Green Tea Extract (50% Polyphenols) Powder
Extract · Powder
80Good qualityCountry not stated4.6¢per 500 mg
130% more
- Pack
- $22.97500 servings
- Green tea extract per serving
- 500 mg
- Pack lasts
- 500 daysif you take 500 mg a day
bulksupplements.com (opens in a new tab)Checked Nov 1, 2026 · Label
- Rank 3
Best Naturals
Green Tea Extract 500 mg
Extract · Capsules
80Good qualityMade in USA5.2¢per 500 mg
160% more
- Pack
- $12.99250 capsules
- Green tea extract per serving
- 500 mgin 1 capsule
- Pack lasts
- 250 daysif you take 1 capsule (500 mg) a day
shopbestnaturals.com (opens in a new tab)Checked Nov 1, 2026 · Label
- Rank 4
Vitacost
Green Tea Extract, 500 mg
Extract · Capsules
80Good qualityCountry not stated7.7¢per 500 mg
283% more
- Pack
- $22.98300 capsules
- Green tea extract per serving
- 500 mgin 1 capsule
- Pack lasts
- 300 daysif you take 1 capsule (500 mg) a day
vitacost.com (opens in a new tab)Checked Nov 1, 2026 · Label
- Rank 5
Vitacost
Green Tea Extract, 500 mg
Extract · Capsules
80Good qualityCountry not stated8.5¢per 500 mg
323% more
- Pack
- $8.46100 capsules
- Green tea extract per serving
- 500 mgin 1 capsule
- Pack lasts
- 100 daysif you take 1 capsule (500 mg) a day
vitacost.com (opens in a new tab)Checked Nov 1, 2026 · Label
- Rank 6
NOW Foods
Green Tea Extract, 400 mg
Extract · Capsules
80Good qualityMade in Canada8.6¢per 500 mg
329% more
- Pack
- $17.14250 capsules
- Green tea extract per serving
- 400 mgin 1 capsule
- Pack lasts
- 125 daysif you take 2 capsules (800 mg) a day
vitacost.com (opens in a new tab)Checked Nov 1, 2026 · Label
- Rank 7
NOW Foods
Green Tea Extract, 400 mg
Extract · Capsules
80Good qualityMade in Canada9.9¢per 500 mg
397% more
- Pack
- $7.95100 capsules
- Green tea extract per serving
- 400 mgin 1 capsule
- Pack lasts
- 50 daysif you take 2 capsules (800 mg) a day
vitacost.com (opens in a new tab)Checked Nov 1, 2026 · Label
- Rank 8
Source Naturals
Green Tea Extract, 500 mg
Extract · Tablets
75Good qualityCountry not stated$0.11per 500 mg
459% more
- Pack
- $13.40120 tablets
- Green tea extract per serving
- 500 mgin 1 tablet
- Pack lasts
- 120 daysif you take 1 tablet (500 mg) a day
vitacost.com (opens in a new tab)Checked Nov 1, 2026 · Label
- Rank 9
NOW Foods
EGCg, Green Tea Extract, 400 mg
Extract · Capsules
80Good qualityMade in USA$0.13per 500 mg
552% more
- Pack
- $18.77180 capsules
- Green tea extract per serving
- 400 mgin 1 capsule
- Pack lasts
- 90 daysif you take 2 capsules (800 mg) a day
vitacost.com (opens in a new tab)Checked Nov 1, 2026 · Label
- Rank 10
The Vitamin Shoppe
Green Tea Extract, Triple Strength, Decaffeinated
Extract · Capsules
80Good qualityCountry not stated$0.13per 500 mg
567% more
- Pack
- $39.99200 capsules
- Green tea extract per serving
- 750 mgin 1 capsule
- Pack lasts
- 200 daysif you take 1 capsule (750 mg) a day
vitacost.com (opens in a new tab)Checked Nov 1, 2026 · Label
- Rank 11
Micro Ingredients
EGCG Green Tea Extract
Extract · Capsules
75Good qualityCountry not stated$0.15per 500 mg
641% more
- Pack
- $19.99300 capsules150 servings
- Green tea extract per serving
- 450 mgin 2 capsules
- Pack lasts
- 100 daysif you take 3 capsules (675 mg) a day
vitacost.com (opens in a new tab)Checked Nov 1, 2026 · Label
- Rank 12
Swanson Vitamins
Green Tea Extract, 500 mg
Extract · Capsules
80Good qualityCountry not stated$0.15per 500 mg
658% more
- Pack
- $9.0960 capsules
- Green tea extract per serving
- 500 mgin 1 capsule
- Pack lasts
- 60 daysif you take 1 capsule (500 mg) a day
vitacost.com (opens in a new tab)Checked Nov 1, 2026 · Label
- Rank 13
Swanson Vitamins
Green Tea Extract
Extract · Capsules
80Good qualityCountry not stated$0.15per 500 mg
658% more
- Pack
- $9.0960 capsules
- Green tea extract per serving
- 500 mgin 1 capsule
- Pack lasts
- 60 daysif you take 1 capsule (500 mg) a day
swansonvitamins.com (opens in a new tab)Checked Nov 1, 2026 · Label
- Rank 14
NOW Foods
EGCg, Green Tea Extract, 400 mg
Extract · Capsules
80Good qualityMade in USA$0.15per 500 mg
664% more
- Pack
- $11.0090 capsules
- Green tea extract per serving
- 400 mgin 1 capsule
- Pack lasts
- 45 daysif you take 2 capsules (800 mg) a day
vitacost.com (opens in a new tab)Checked Nov 1, 2026 · Label
- Rank 15
Life Extension
Mega Green Tea Extract, Decaffeinated
Extract · Capsules · 2 flavors: Decaffeinated, Lightly Caffeinated
80Good qualityCountry not stated$0.16per 500 mg
676% more
- Pack
- $22.50100 capsules
- Green tea extract per serving
- 725 mgin 1 capsule
- Pack lasts
- 100 daysif you take 1 capsule (725 mg) a day
vitacost.com (opens in a new tab)Checked Nov 1, 2026 · Label
- Rank 16
NutraBio
Green Tea Extract (500mg)
Extract · Capsules
85Good qualityMade in USA$0.17per 500 mg
733% more
- Pack
- $14.9990 capsules
- Green tea extract per serving
- 500 mgin 1 capsule
- Pack lasts
- 90 daysif you take 1 capsule (500 mg) a day
nutrabio.com (opens in a new tab)Checked Nov 1, 2026 · Label
- Rank 17
MRM Nutrition
Matcha Green Tea Capsules
Whole herb · Capsules
75Good qualityCountry not stated$0.17per 500 mg
734% more
- Pack
- $10.0060 capsules
- Green tea extract per serving
- 500 mgin 1 capsule
- Pack lasts
- 60 daysif you take 1 capsule (500 mg) a day
mrmnutrition.com (opens in a new tab)Checked Nov 1, 2026 · Label
- Rank 18
ProHealth Longevity
Green Tea, EGCG Extreme
Extract · Capsules
80Good qualityCountry not stated$0.17per 500 mg
766% more
- Pack
- $22.49100 capsules
- Green tea extract per serving
- 650 mgin 1 capsule
- Pack lasts
- 100 daysif you take 1 capsule (650 mg) a day
vitacost.com (opens in a new tab)Checked Nov 1, 2026 · Label
- Rank 19
ProHealth Longevity
Green Tea EGCG Extreme - 390 mg EGCG
Extract · Capsules
85Good qualityCountry not stated$0.17per 500 mg
766% more
- Pack
- $22.49100 capsules
- Green tea extract per serving
- 650 mgin 1 capsule
- Pack lasts
- 100 daysif you take 1 capsule (650 mg) a day
prohealth.com (opens in a new tab)Checked Nov 1, 2026 · Label
- Rank 20
NutraBio
Green Tea Extract, 500 mg
Extract · Capsules
85Good qualityMade in USA$0.17per 500 mg
775% more
- Pack
- $15.7490 capsules
- Green tea extract per serving
- 500 mgin 1 capsule
- Pack lasts
- 90 daysif you take 1 capsule (500 mg) a day
vitacost.com (opens in a new tab)Checked Nov 1, 2026 · Label
- Rank 21
Zhou Nutrition
Green Tea Extract, 500 mg
Extract · Capsules
80Good qualityCountry not stated$0.19per 500 mg
863% more
- Pack
- $23.09120 capsules
- Green tea extract per serving
- 500 mgin 1 capsule
- Pack lasts
- 120 daysif you take 1 capsule (500 mg) a day
vitacost.com (opens in a new tab)Checked Nov 1, 2026 · Label
- Rank 22
Zhou Nutrition
Green Tea Extract
Extract · Capsules
75Good qualityCountry not stated$0.19per 500 mg
863% more
- Pack
- $23.09120 capsules
- Green tea extract per serving
- 500 mgin 1 capsule
- Pack lasts
- 120 daysif you take 1 capsule (500 mg) a day
zhounutrition.com (opens in a new tab)Checked Nov 1, 2026 · Label
- Rank 23
Swanson Vitamins
Green Tea Extract - 60% Polyphenols
Extract · Capsules
80Good qualityCountry not stated$0.21per 500 mg
962% more
- Pack
- $10.19120 capsules
- Green tea extract per serving
- 200 mgin 1 capsule
- Pack lasts
- 40 daysif you take 3 capsules (600 mg) a day
swansonvitamins.com (opens in a new tab)Checked Nov 1, 2026 · Label
- Rank 24
Swanson Vitamins
Green Tea Extract
Extract · Capsules
80Good qualityCountry not stated$0.23per 500 mg
1,069% more
- Pack
- $11.21120 capsules
- Green tea extract per serving
- 200 mgin 1 capsule
- Pack lasts
- 40 daysif you take 3 capsules (600 mg) a day
vitacost.com (opens in a new tab)Checked Nov 1, 2026 · Label
- Rank 25
Protocol for Life Balance
EGCg Green Tea Extract
Extract · Capsules
80Good qualityCountry not stated$0.29per 500 mg
1,332% more
- Pack
- $20.6090 capsules
- Green tea extract per serving
- 400 mgin 1 capsule
- Pack lasts
- 45 daysif you take 2 capsules (800 mg) a day
vitacost.com (opens in a new tab)Checked Nov 1, 2026 · Label
- Rank 26
Bluebonnet Nutrition
Egcg Green Tea Leaf Extract
Extract · Capsules
80Good qualityMade in USA$0.39per 500 mg
1,836% more
- Pack
- $32.50120 capsules
- Green tea extract per serving
- 350 mgin 1 capsule
- Pack lasts
- 60 daysif you take 2 capsules (700 mg) a day
bluebonnetnutrition.com (opens in a new tab)Checked Nov 1, 2026 · Label
- Rank 27
Bluebonnet Nutrition
Egcg Green Tea Leaf Extract
Extract · Capsules
80Good qualityMade in USA$0.43per 500 mg
2,039% more
- Pack
- $17.9560 capsules
- Green tea extract per serving
- 350 mgin 1 capsule
- Pack lasts
- 30 daysif you take 2 capsules (700 mg) a day
bluebonnetnutrition.com (opens in a new tab)Checked Nov 1, 2026 · Label
- Rank 28
Source Naturals
Green Tea Extract
Extract · Tablets
75Good qualityCountry not stated$0.45per 500 mg
2,131% more
- Pack
- $5.3560 tablets30 servings
- Green tea extract per serving
- 200 mgin 2 tablets
- Pack lasts
- 12 daysif you take 5 tablets (500 mg) a day
vitacost.com (opens in a new tab)Checked Nov 1, 2026 · Label
- Rank 29
NaturesPlus
Herbal Actives Green Tea Capsules
Whole herb · Capsules
80Good qualityCountry not stated$0.49per 500 mg
2,345% more
- Pack
- $23.4560 capsules
- Green tea extract per serving
- 400 mgin 1 capsule
- Pack lasts
- 30 daysif you take 2 capsules (800 mg) a day
naturesplus.com (opens in a new tab)Checked Nov 1, 2026 · Label
- Rank 30
Swanson Vitamins
EGCG Green Tea Extract - Standardized
Extract · Capsules
80Good qualityCountry not stated$0.66per 500 mg
3,210% more
- Pack
- $21.8360 capsules
- Green tea extract per serving
- 275 mgin 1 capsule
- Pack lasts
- 30 daysif you take 2 capsules (550 mg) a day
swansonvitamins.com (opens in a new tab)Checked Nov 1, 2026 · Label
- Rank 31
Life Extension
Cytokine Suppress with EGCG
Extract · Capsules
75Good qualityCountry not stated$1.21per 500 mg
5,946% more
- Pack
- $21.7530 capsules
- Green tea extract per serving
- 300 mgin 1 capsule
- Pack lasts
- 15 daysif you take 2 capsules (600 mg) a day
vitacost.com (opens in a new tab)Checked Nov 1, 2026 · Label
- Rank 32
Swanson Vitamins
Teavigo Green Tea Extract
Extract · Capsules
80Good qualityCountry not stated$1.36per 500 mg
6,696% more
- Pack
- $13.6930 capsules
- Green tea extract per serving
- 168 mgin 1 capsule
- Pack lasts
- 10 daysif you take 3 capsules (504 mg) a day
swansonvitamins.com (opens in a new tab)Checked Nov 1, 2026 · Label
Good to know
- Fact
- 6,696%more per 500 mg for the most expensive product than for the cheapest.
- Fact
- 459%more per 500 mg for the cheapest tablets than for the cheapest powder.
How we checked: one-time price for each size in the store’s US online shop, before sales tax and shipping, without subscriptions or coupons. Prices change often, so check the store before you buy. More on how we check
The amount we compare by only makes products comparable – it is not a dosage recommendation. Not medical advice.
How we calculate
Cost per dose = price ÷ (servings × amount per serving) × comparison amount. Example: $119.99 for 74 servings with 24 g of protein each is 1,776 g of protein. $119.99 ÷ 1,776 g × 30 g = $2.03 per 30 g of protein.
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