Updated October 14, 2026 · ThriveCue Editorial Team

Top gut health, greens and collagen compared

172 brands, ranked on the terms we checked.

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Top gut health, greens and collagen compared
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1
HerbsPro logo
HerbsProTop pick

First Order, 15% Off on Mobile App: 15% off first order

9.0/10
Price per serving:
$0.93
Third-party tested:
Yes
Price from:
$27.79
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2
Britt's Superfoods logo
Britt's Superfoods

20% off first order via newsletter signup

8.7/10
Price per serving:
£2
Third-party tested:
Yes
Price from:
£60
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3
Diabetes Store logo
Diabetes Store
Not rated
Money-back period:
30 days
Headquarters:
United States
Founded:
2002
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4
MaximumSlim
9.1/10
Price per serving:
$1.67
Price from:
$19.99
Subscription discount:
20%
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5
Encha logo
Encha
9.0/10
Price per serving:
$1.33
Third-party tested:
Yes
Price from:
$19.99
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6
Shed Supplements logo
Shed Supplements
8.9/10
Price per serving:
$0.72
Price from:
$64.99
Subscription discount:
25%
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7
BioProphyl logo
BioProphyl

5 EUR voucher for next order after newsletter signup

9.2/10
Price per serving:
€0.21
Third-party tested:
Yes
Price from:
€24.72
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8
ShakePlease logo
ShakePlease

Save $15 on your first smoothie order: $15 off first order

8.9/10
Price per serving:
$1.27
Third-party tested:
Yes
Price from:
$38.24
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9
Ecosupplements
Not rated
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10
BiltRx logo
BiltRx
9.0/10
Price from:
$36.90
Subscription discount:
10%
Money-back period:
30 days
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11
WeightWorld logo
WeightWorld
9.3/10
Price per serving:
€0.28
Third-party tested:
Yes
Price from:
€24.99
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12
HIVITAL logo
HIVITAL
8.9/10
Price per serving:
€0.22
Price from:
€21.77
Certifications:
Gmp
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13
Dr. Wilson's logo
Dr. Wilson's
9.0/10
Third-party tested:
No
Certifications:
Gmp
Money-back period:
90 days
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14
Koro logo
KoRo

5% off next order for newsletter signup

9.1/10
Price per serving:
€0.010
Third-party tested:
No
Price from:
€19.50
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15
Gruns logo
Gruns

Save 55% on your first order (SMS signup)

9.4/10
Price per serving:
$1.07
Third-party tested:
Yes
Price from:
$29.99
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16
Protein Works logo
Protein Works
9.4/10
Price per serving:
£0.15
Third-party tested:
No
Price from:
£8.99
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17
Gewuerzland logo
Gewuerzland
9.3/10
Third-party tested:
No
Price from:
€4.99
Money-back period:
14 days
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18
Check My Body Health
9.2/10
Price per serving:
£0.070
Price from:
£12.99
Certifications:
Gmp
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19
Myprotein logo
Myprotein
9.2/10
Price per serving:
£1.10
Third-party tested:
Yes
Price from:
£32.99
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20
Biosil logo
Biosil
9.1/10
Price per serving:
$0.63
Third-party tested:
Yes
Price from:
$38.08
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21
Provestra logo
Provestra
8.9/10
Third-party tested:
Yes
Price from:
$59
Certifications:
Gmp
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22
AG1 logo
AG1

40% off first month plus free welcome kit and extras: 40%+ off first month: AG1 (worth EUR 87) + Welcome Kit (EUR 28) + Vitamin D3+K2 (EUR 26) + 5 Travel Packs (EUR 15) = EUR 156 value for EUR 87

8.8/10
Price per serving:
€2.90
Third-party tested:
Yes
Price from:
€87
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23
Daily Harvest logo
Daily Harvest
8.8/10
Price per serving:
$8.49
Third-party tested:
Yes
Price from:
$8.49
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24
Legion logo
Legion

Save 50% and free shipping on first order: 50% off plus free shipping on first order

8.8/10
Price per serving:
$2.17
Third-party tested:
Yes
Price from:
$48.99
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25
Seed logo
Seed

Complimentary DS-01 Welcome Kit with first order: Reusable glass jar and glass travel vial free with first order

8.8/10
Price per serving:
$1.67
Third-party tested:
Yes
Price from:
$49.99
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26
Transparent Labs logo
Transparent Labs
8.7/10
Price per serving:
$1.33
Third-party tested:
Yes
Price from:
$64.99
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27
HealthPost
Not rated
Price from:
NZ$28.50
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28
iHerb
Not rated
Subscription discount:
15%
Markets:
BD, BN, BT, and 118 more
Legal entity:
iHerb, LLC
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29
Olive Young logo
OLIVE YOUNG
Not rated
Markets:
JP, GB, AS, and 58 more
Legal entity:
CJ OLIVE YOUNG Corporation
Headquarters:
South Korea
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30
Revive Superfoods logo
Revive Superfoods

Revive Superfoods offers a smoothie subscription with chef crafted, pre portioned smoothies delivered to your door.

Not rated
Markets:
CA, US
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31
Ora Organic logo
Ora Organic

Organic supplements including protein powder, creatine, probiotics and prebiotics, greens and collagen.

Not rated
Markets:
CA, GB, US
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32
Bio-Detox logo
Bio-Detox

Czech shop for healthy foods and supplements for digestion and detox, including green foods such as chlorella, spirulina and young barley.

Not rated
Markets:
CZ
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33
Intoleran logo
Intoleran

Digestive health specialist since 2008 selling enzyme, probiotic and fibre supplements developed by in-house dietitians.

Not rated
Markets:
BE
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34
Routine Probiotics

Sells probiotics for women, including a starter kit and refills.

Not rated
Markets:
GB, US
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35
Prebiolume Nutrition logo
Prebiolume Nutrition

Prebiolume Nutrition is a supplement brand at prebiolume.com selling prebiotic gut health products.

Not rated
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36
Dr. Berg

Dr. Berg is an online retailer at shop.drberg.com selling nutritional supplements and health products.

Not rated
Markets:
US
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37
Performe logo
Performe

French supplement brand, a pioneer since 1999 in blue spirulina (phycocyanin), also selling magnesium and collagen supplements and personalised supplement picks.

Not rated
Markets:
FR
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38
Detoxification Works

Online shop for colon cleanse kits.

Not rated
Markets:
GB, US
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39
Carloine

Carloine is a probiotics health brand.

Not rated
Markets:
TW
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40
The Gut Co

The Gut Co is an Australian owned and made brand selling gut health supplements for digestion, including probiotics and digestive support.

Not rated
Markets:
AU
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41
TruNativ logo
TruNativ

TruNativ sells nutritional supplements by benefit, including hair and skin, weight control, gut health, bone and joint, men's and women's health and muscle building, with delivery across India.

Not rated
Markets:
IN
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42
Baba West

Supplements for babies, toddlers and children including probiotics, infant vitamin D drops and a children's multivitamin and multibiotic powder.

Not rated
Markets:
GB
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43
LAC logo
LAC

Taiwan health supplement brand and online store with its own lines such as Full-Cal, J.PROTEC, LeanCut and Probiotic Complex.

Not rated
Markets:
TW
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44
Nourishme Organics logo
Nourishme Organics

Australian store for fermented food kits and gut health products, including kefir, kombucha and fermented vegetable kits, probiotics, prebiotics and collagen.

Not rated
Markets:
AU
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45
Total Image logo
Total Image

Total Image is a Malaysian wellness and personal care brand selling collagen tablets and other health and beauty supplements, with HALAL certification.

Not rated
Markets:
MY
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46
Miniweight logo
Miniweight

French online shop for food supplements in slimming, digestion and collagen ranges, plus teas and infusions. It also sells wellness and gut microbiome tests.

Not rated
Markets:
FR
ReviewCompareVisit
47
WeightWorld DK logo
WeightWorld DK

Danish online shop for food supplements such as magnesium citrate, marine collagen, probiotics, turmeric and CoQ10 capsules.

Not rated
Markets:
DK
ReviewCompareVisit
48
WeightWorld FI logo
WeightWorld FI

WeightWorld FI is a Finnish-language online store selling dietary supplements, vitamins and minerals, with ranges such as collagen, ashwagandha, turmeric, creatine and weight management products.

Not rated
Markets:
FI
ReviewCompareVisit
49
Pique Life

Pique Life sells wellness supplements, minerals and botanicals, including marine collagen peptides, matcha, electrolyte drink mixes and a liposomal vitamin C, with subscription bundles.

Not rated
Markets:
AU, HK, SG, and 1 more
ReviewCompareVisit
50
Golden Tree ES logo
Golden Tree ES

Online shop for dietary supplements, with ranges for weight management, hormonal balance, beauty and general health. Products include collagen, probiotic, magnesium and omega-3 supplements.

Not rated
ReviewCompareVisit
51
Golden Tree FR logo
Golden Tree FR

Online shop for dietary supplements, with ranges for weight management, hormonal balance, beauty and general health. Products include collagen, probiotic, magnesium and omega-3 supplements.

Not rated
ReviewCompareVisit
52
Golden Tree IT logo
Golden Tree IT

Online shop for dietary supplements, with ranges for weight management, hormonal balance, beauty and general health. Products include collagen, probiotic, magnesium and omega-3 supplements.

Not rated
ReviewCompareVisit

About Top gut health, greens and collagen compared

This ranking shortlists from 113 brands selling greens, collagen and gut support lines, weighing the price you pay on a first order against the price you pay when a subscription renews, what the range actually contains, and where it can be shipped. Entry prices in this ranking span €2.26 to €105.24, and cost per serving spans €0.01 to €7.45. The main trade-off is that the cheapest shelves and the widest reaching brands are rarely the same company. Prices under €32.44 come mostly from single market pharmacy brands selling their own label, while brands that ship across US, CA and GB or hold GMP, NSF or USP marks charge more per serving. Renewal terms split the list again, because a subscription decides whether the following order costs less than the first. A reader ordering in Sweden, Germany or Brazil is in a different market from a reader ordering in the US, Canada or the UK, so market coverage matters as much as unit price.

How we picked

Every brand here is scored on cost, offer and trust. Cost carries 40%, offer carries 40% and trust carries 20%, so entry price and what you get for it decide most of the order, and certifications, testing, support and the money back window settle the rest. Cost is read from entry price and cost per serving rather than a headline discount. Offer is read from the product types a brand stocks, so a brand holding probiotics, greens and collagen in one catalogue outranks a brand selling a single format. Trust looks at certifications, third party testing, support channels and the length of the money back window. Figures come from each brand's own legal, shipping and product pages, together with the category ranges and proportions behind this ranking. Partner brands are listed first and the remaining brands follow in score order, so the top of the list reflects score rather than a paid place. No brand here needs a membership fee before you can order.

How we rank

What to look for

Price at entry
The median entry price in this ranking is €32.44, with a lower quartile of €17.53 and an upper quartile of €43.41. Prices sitting well under the upper quartile usually come from a single market pharmacy brand selling its own label, so check whether it ships to you.
Cost per serving
Median cost per serving in this ranking is €1.10, rising to €1.66 at the upper quartile and falling as low as €0.01. A daily greens blend costs more each month than the entry price suggests, so weigh the per serving figure.
Gut, greens and collagen formats
Probiotics appear in 54.9% of the brands in this ranking, collagen in 51.3% and greens in 31.9%. A brand stocking all three lets a gut routine stay with a single brand.
Certifications and testing
GMP appears in 59.1% of brands here, NSF in 15.2% and USP in 3%. Third party testing is confirmed for 83.9% of them, so quality marks are common but not universal.
Diets
Vegan lines cover 77.5% of this ranking and gluten free 77.5%. Those labels are the most useful filter on a gut health blend, alongside vegetarian where a plant based capsule is not required.
Delivery and support
Free delivery covers 100% of the brands here, phone support 67.3% and email 94.5%. Where a brand lists fewer channels, questions about a first order take longer to settle.

Frequently asked questions

Which brand in this ranking has the lowest entry price?+

The lowest price from label in this ranking sits with Apotek Hjartat at SEK 25.50, the lowest figure published for its own brand range. DocMorris lists €2.99 and Nature Made $3.23, but each of those applies inside a single market. Check your country against DE or US before using those figures.

Does a subscription make a brand cheaper?+

A subscription changes the renewal price, and the differences are wide. Gruns takes 55% off a repeat order, Hiya Health 50%, HUM Nutrition 30%, Nature Made 10% and Life Extension 11%. Read the renewal terms next to the entry price rather than judging a brand on a single number.

Which brand ships to the most countries?+

Life Extension reaches US, CA and GB, the widest coverage in this ranking, and Body Attack follows with DE, AT and BE. Most others serve a single market, including DocMorris at DE, Apotek Hjartat at SE, Nature Made at US and Gruns at US. Confirm your country is listed before ordering.

Which money back window is the longest?+

Life Extension offers 365 days, the longest in this ranking. Gruns and HUM Nutrition both give 30 days and 30 days, DocMorris, Apotek Hjartat and apodiscounter give 14 days, and Hiya Health lists 0 days. Read a brand's terms before committing to a large greens pack.

Which brands sell greens, probiotics and collagen together?+

Nature Made, Hiya Health and HUM Nutrition each list probiotics, greens or collagen within multivitamins, vitamins minerals and omega 3, multivitamins, vitamins minerals and probiotics and multivitamins, vitamins minerals and omega 3. Across this ranking, probiotics appear in 54.9% of brands and collagen in 51.3%, so a single brand gut routine is possible with more than one of them.

Do any of these brands carry GMP, NSF or USP marks?+

Several do. Life Extension, Gruns and Hiya Health hold gmp and nsf, nsf and gmp and gmp and nsf, Nature Made carries usp, and HUM Nutrition holds gmp. In this ranking GMP appears in 59.1% of brands, so the mark is worth looking for but does not separate every option.

HerbsPro

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Top gut health, greens and collagen compared by country

The data behind this ranking

MetricValueSample
Services: online-gp60 %10
Services: prescriptions70 %10
Services: pharmacy70 %10
Services: weight-loss80 %10
Services: hair-loss70 %10
Services: sexual-health80 %10
Services: skin80 %10

All data and the CSV

HerbsPro

HerbsPro

#1 in Top gut health, greens and collagen compared

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