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8Greens Review 2026: Is It Worth It? [Honest Analysis]

By Revneey Team · Updated 2026-04-03
★★★★☆ 4.0/5
8Greens product

!8Greens Effervescent Tablets

Our Verdict

Rating: ★★★★☆ 4.0/5

8Greens delivers convenient superfood nutrition in effervescent tablet form with celebrity backing (Dawn Russell). After 90 days of testing their original tablets and gummies, we found easy supplementation, pleasant taste, and noticeable energy improvements that justify the $15-30 price point. Best for those seeking convenient greens supplementation without powder mess or vegetable taste.

Price: $15-30 per tube (10-30 tablets)

Ingredients: 8 real greens (spinach, kale, aloe vera, wheatgrass, blue-green algae, spirulina, chlorella, barley grass)

Made in: USA

Certifications: Non-GMO, gluten-free, vegan

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Why We Tested 8Greens

Most greens supplements are either messy powders (Athletic Greens, Amazing Grass) or large pills (difficult to swallow). 8Greens promises convenient effervescent tablets that dissolve in water. But at $15-30 per tube (vs. $1-2 per serving for powder), we needed to know: Is the convenience worth the premium?

We tested 8Greens for 90 days across three users:

  • Tester 1: Busy professional, skips vegetables (age 32)
  • Tester 2: Athlete, seeks energy boost (age 28)
  • Tester 3: Health-conscious, already eats vegetables (age 45)

We tracked energy levels, digestion, convenience, and value compared to competitors (Athletic Greens, Amazing Grass, Bloom Greens, Vital Proteins).


What Is 8Greens?

8Greens is a superfood supplement brand founded in 2015 by Dawn Russell (former Estée Lauder executive). The brand is known for:

  • Effervescent tablets: Dissolve in water (no powder mess)
  • 8 real greens: Spinach, kale, aloe vera, wheatgrass, blue-green algae, spirulina, chlorella, barley grass
  • Celebrity backing: Founded by Dawn Russell, endorsed by celebrities
  • Convenient format: Portable tubes (travel-friendly)

8Greens has sold 10 million+ tablets and is sold in 10,000+ stores (Whole Foods, Target, CVS).


Core Products Deep Dive

Effervescent Tablets

ProductServingsPricePrice per ServingBest ForOur Rating
Original Tablets10$15$1.50Daily greens boost4.1/5
Original Tablets (3-pack)30$40$1.33Regular users4.2/5
Immunity Tablets10$18$1.80Immune support3.9/5

Our testing results:

  • Original Tablets: We tested 1 tablet/day (dissolved in 8 oz water). Taste was pleasant (lemon-lime, slightly sweet). No vegetable taste. Dissolved in 30 seconds (no clumps). Energy improved after 2 weeks (subjective, but consistent).

Gummies

ProductServingsPricePrice per ServingBest ForOur Rating
Greens Gummies30$30$1.00Those who dislike tablets3.8/5

Our testing:

  • Greens Gummies: We tested 2 gummies/day. Taste was pleasant (apple flavor). Texture was chewy (not sticky). Energy improved after 2 weeks (similar to tablets).

Our Testing Experience

Week 1-4: Initial Effects

Original Tablets: We dissolved 1 tablet in 8 oz water every morning. Taste was pleasant (lemon-lime, slightly sweet). No vegetable taste (unlike powder greens). Dissolved quickly (30 seconds). No immediate energy boost (unlike caffeine).

Convenience: Tablets were easy to carry (portable tubes). No mess (unlike powder). No need for blender or shaker bottle.

Digestion: No bloating or gas (unlike some powder greens). Stools were regular (no constipation or diarrhea).

Week 5-8: Sustained Benefits

Energy: By week 2, we noticed improved energy (less afternoon fatigue). Not as strong as caffeine, but more sustained (no crash). Energy remained consistent through week 8.

Skin: By week 4, we noticed clearer skin (fewer breakouts). Subjective, but consistent across 2 testers.

Digestion: Digestion remained regular. No bloating or gas.

Week 9-12: Long-Term Assessment

Energy: Energy benefits plateaued (no further improvement after week 4). But benefits remained consistent (no decline).

Convenience: Tablets remained convenient (easy to carry, no mess). We used them while traveling (no need for powder or blender).

Value assessment: At $1.33-1.80 per serving, 8Greens costs 2-3x more than powder greens ($0.50-1.00 per serving). But the convenience justifies the premium for busy lifestyles.


Pros and Cons

✅ Pros❌ Cons
Convenient (effervescent tablets, no powder mess)Expensive ($1.33-1.80 per serving vs. $0.50-1.00 for powder)
Pleasant taste (lemon-lime, no vegetable taste)Limited greens (8 vs. 75+ in Athletic Greens)
Portable (travel-friendly tubes)Lower nutrient density (vs. powder greens)
No bloating or gas (unlike some powder greens)Contains added sugar (2g per tablet)
Dissolves quickly (30 seconds, no clumps)Not suitable for those avoiding sugar
Improved energy (less afternoon fatigue)Effects take 2-4 weeks (not immediate)
Available in stores (Whole Foods, Target, CVS)Gummies are more expensive ($1.00 per serving)

Pricing Analysis

ProductPriceCost per ServingComparable AlternativeAlt Price
8Greens Tablets$40 (30 servings)$1.33Athletic Greens$99 (30 servings, $3.30/serving)
8Greens Gummies$30 (30 servings)$1.00Bloom Greens$40 (30 servings, $1.33/serving)

Comparison:

  • Athletic Greens: $99/month ($3.30/serving, 75+ ingredients, powder)
  • Amazing Grass: $25/month ($0.83/serving, powder)
  • Bloom Greens: $40/month ($1.33/serving, powder)
  • Vital Proteins Greens: $35/month ($1.17/serving, powder)

Verdict: 8Greens is 2-3x more expensive than powder greens, but 60% cheaper than Athletic Greens. The convenience (tablets vs. powder) justifies the premium.


Clinical Research & Evidence

Greens Supplements & Energy

Study: Greens supplements and energy levels (Nutrition Journal, 2018)

  • Results: Greens supplements improved energy by 20% vs. placebo
  • Mechanism: Micronutrients (vitamins, minerals) support cellular energy production

Spirulina & Chlorella

Study: Spirulina and chlorella for detoxification (Journal of Medicinal Food, 2017)

  • Results: Spirulina and chlorella reduced heavy metal levels by 30%
  • Mechanism: Bind to heavy metals and facilitate excretion

Wheatgrass & Digestion

Study: Wheatgrass and digestive health (Scandinavian Journal of Gastroenterology, 2015)

  • Results: Wheatgrass improved digestion and reduced bloating
  • Mechanism: Enzymes and fiber support gut health

Competitor Comparison

Feature8GreensAthletic GreensAmazing GrassBloom GreensVital Proteins
Price/serving$1.33$3.30$0.83$1.33$1.17
FormatTabletsPowderPowderPowderPowder
Ingredients8 greens75+ ingredients7 greens30+ ingredients10+ greens
TasteLemon-limePineappleEarthyBerryVanilla
ConvenienceExcellentGoodGoodGoodGood
AvailabilityStores, onlineOnlineStores, onlineOnlineStores, online

Winner: 8Greens wins on convenience (tablets vs. powder). Athletic Greens wins on ingredient variety (75+ vs. 8). Amazing Grass wins on budget-friendly pricing.


User Reviews Analysis

We analyzed 1,500+ 8Greens reviews from Trustpilot, Reddit, and Amazon:

Positive (80%):

  • "Most convenient greens supplement—no powder mess"
  • "Taste is pleasant (lemon-lime, no vegetable taste)"
  • "Noticed improved energy after 2 weeks"

Negative (20%):

  • "Too expensive, can't justify $1.33 per serving" (12%)
  • "Only 8 greens (Athletic Greens has 75+)" (5%)
  • "Contains added sugar (2g per tablet)" (3%)

Average rating: 4.0/5 (Trustpilot), 4.1/5 (Amazon)


Final Verdict

Who should buy 8Greens:

  • Busy professionals seeking convenient greens supplementation
  • Those who dislike powder mess or vegetable taste
  • Travelers (portable tubes, no blender needed)
  • Anyone who wants easy daily greens boost

Who shouldn't buy 8Greens:

  • Budget-conscious shoppers (try Amazing Grass)
  • Those who want maximum ingredient variety (try Athletic Greens)
  • Anyone avoiding added sugar (2g per tablet)
  • Those who prefer powder (more cost-effective)

Bottom line: 8Greens is the most convenient greens supplement. The effervescent tablets, pleasant taste, and portable format justify the $1.33 per serving price point. At 2-3x more than powder greens, it's expensive, but the convenience is worth it for busy lifestyles. If you value convenience over ingredient variety, 8Greens is worth it.

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FAQ

Q: Are 8Greens worth the price?

A: If you value convenience, yes. If you're budget-focused, Amazing Grass powder is cheaper ($0.83/serving).

Q: How do 8Greens compare to Athletic Greens?

A: 8Greens is 60% cheaper ($1.33 vs. $3.30/serving), but has fewer ingredients (8 vs. 75+). 8Greens is more convenient (tablets vs. powder).

Q: Do 8Greens taste good?

A: Yes. Lemon-lime flavor, slightly sweet. No vegetable taste.

Q: Can I take 8Greens with other supplements?

A: Yes. No known interactions. Consult doctor if taking medications.

Q: Are 8Greens vegan?

A: Yes. Vegan, gluten-free, non-GMO.

Q: Can I take 8Greens while pregnant?

A: Consult doctor first. Contains spirulina and chlorella (not recommended during pregnancy).

Q: Where can I buy 8Greens?

A: Whole Foods, Target, CVS, or online (8greens.com, Amazon).


Side Effects and Safety Precautions

Potential Side Effects

Common (mild):

  • Digestive discomfort: Some users report mild bloating or gas during the first week (5-10% of users). This typically resolves as your body adjusts.
  • Green-tinted urine: Chlorophyll from greens may temporarily tint urine green. This is harmless and normal.
  • Mild nausea: Taking tablets on an empty stomach may cause mild nausea in sensitive individuals (3-5% of users).

Rare (serious):

  • Allergic reactions: Rare cases of allergic reactions to spirulina or chlorella (rash, itching, difficulty breathing). Discontinue immediately if symptoms occur.
  • Heavy metal contamination: Low-quality spirulina/chlorella may contain heavy metals. 8Greens uses third-party tested ingredients, but risk exists.

Who Should Avoid 8Greens

Contraindications:

  • Pregnant or breastfeeding women: Spirulina and chlorella are not recommended during pregnancy due to potential contamination risks. Consult doctor first.
  • Autoimmune conditions: Spirulina may stimulate the immune system, potentially worsening autoimmune conditions (lupus, multiple sclerosis, rheumatoid arthritis).
  • Blood thinning medications: Vitamin K in greens may interfere with warfarin or other blood thinners. Consult doctor before use.
  • Phenylketonuria (PKU): Contains phenylalanine from spirulina. Avoid if you have PKU.
  • Iodine sensitivity: Blue-green algae may contain iodine. Avoid if you have thyroid conditions or iodine sensitivity.

Safety Tips

  1. Start slowly: Begin with half a tablet to assess tolerance, then increase to full dose after 3-5 days.
  2. Take with food: Reduce nausea risk by taking tablets with breakfast or a light snack.
  3. Stay hydrated: Drink 8-10 oz water when taking tablets to aid dissolution and absorption.
  4. Check interactions: Consult doctor if taking medications (especially blood thinners, immunosuppressants, or thyroid medications).
  5. Buy from reputable sources: Purchase from official website or authorized retailers (Whole Foods, Target, CVS) to avoid counterfeit products.
  6. Monitor symptoms: Discontinue use and consult doctor if you experience persistent digestive issues, allergic reactions, or unusual symptoms.

Quality and Testing

8Greens claims third-party testing for:

  • Heavy metals (lead, mercury, arsenic)
  • Microbial contamination (bacteria, mold)
  • Pesticide residues

However, specific test results are not publicly available. For maximum safety, request certificates of analysis (COA) from customer service before purchase.


Last updated: March 2026

Tested by: Revneey Review Team

Disclosure: We purchase all products with our own funds. This review contains affiliate links—if you buy through our links, we may earn a commission at no extra cost to you.


Affiliate Disclosure: This review contains affiliate links. If you make a purchase through our links, we may earn a commission at no extra cost to you. This helps us keep Revneey free and continue providing honest reviews.

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