Opti Green vs AG1: Which Supplement Is Better?
Taking a greens powder has become a daily ritual for many people across the US, and for good reason. While supplements should not completely replace whole foods, greens powders can support your wellness by filling nutritional gaps.
Greens powders offer science-backed benefits like better energy and digestion, but you need to choose the best option to unlock their true potential. Two of the most popular options on the market today are Opti-Greens 50 from 1st Phorm and AG1 (formerly “Athletic Greens”).
Both are backed by strong brand recognition and loyal user bases. Below, we’ll compare Opti-Green vs AGI in terms of drinkability, nutrition, and value to help you determine the best choice for you.
Taste, Texture, and Mixability
When it comes to drinkability, you want to consider the flavor profile of a greens powder, as well as its texture and its ability to dissolve in your liquid of choice.
Opti-Greens 50 is available in the flavors Natural Berry and Chocolate, both of which have an earthy, natural greens taste that reflects their whole food ingredients. Reviewers find that Opti Greens mixes easily into water or smoothies and has a smoother texture than other powders.
AG1 is available in the following flavors, all of which have a mild, natural sweetness:
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Original – Subtle pineapple and vanilla
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Citrus – Tangy lemon and orange
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Berry – Sweet blueberry and strawberry
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Tropical – Bright papaya and passion fruit
AG1 mixes fairly easily into water and other liquids. However, some reviewers have found that it has a slightly gritty texture from its whole ingredients and multi-blend formula.
While both supplements are considered highly drinkable, users looking for a cleaner, slightly sweeter profile may prefer AG1. Those looking for a more flavor-forward, beginner-friendly experience may prefer Opti-Greens 50.
Ingredients and Nutrition
Ingredients and overall nutritional content are just as important as how drinkable a supplement is, if not more so. In the Opti-Greens vs AGI debate, there are some trade-offs in terms of ingredient count, focus, and transparency.
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Opti-Greens 50 gets its name in part from its 50 ingredients. These include healthy, ethically sourced whole foods, such as grasses, fruits, and vegetables, that deliver critical micronutrients like antioxidants, digestive enzymes, and over 10 strains of probiotics. In terms of nutrition, Opti-Greens 50 focuses primarily on gut health and immune support.
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AG1 comprises 75+ individual ingredients across its proprietary blends. These include vitamins, minerals, antioxidants, adaptogens, mushrooms, and probiotics. Designed as an “all-in-one” daily supplement, AG1 supports holistic health rather than specific areas or concentrations.
With respect to transparency, Opti-Greens lists all ingredients and components clearly on the label, as well as on the product page. In contrast, AG1 relies relatively heavily on proprietary blends. Information about AGI’s ingredients is available on the brand’s website, but the specific breakdown for AG1 itself is not as accessible.
At Vibrant Health, we believe clear labelling, clinically formulated blends, and transparency are of the utmost importance. While AG1 is NSF Certified for Sport by the U.S. Anti-Doping Agency and carries several celebrity endorsements, it’s not quite as transparent as Opti-Greens 50 and other options.
Price and Value for Money
Two other important factors to consider when comparing greens are cost and value. AG1 is a touch pricier than Opti-Greens 50, but both offer good value.
Here’s how each supplement’s pricing breaks down across its base offerings:
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Opti-Greens 50 costs $2.33 per serving. Its best value option is a 30-serving bag for $69.99. Subscribers get the same bag for $64.99 (~$2.17/serving). There are also Travel Sticks available in 14- and 28-serving options for $42.99 and $85.98 (~$3.07/serving).
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AG1 costs about $3.30 per serving. It’s available in a 30-serving pouch that costs $99 and comes with a free shaker for one-time buyers. Subscribers get the same pouch, along with a welcome kit, scoop, canister, and travel packs, for $79/month ($~2.63/serving).
Ultimately, Opti-Greens 50 costs less per serving but offers fewer active ingredients. Meanwhile, AG1 costs a bit more per serving but offers more nutritional content. It approaches the same per-serving value for subscribers, especially when considering the additional benefits that come along with an AG1 subscription.
Beginners who don’t already have accessories like a shaker or canister might prefer the value that AG1 provides. Alternatively, people who already use greens powders may not need or want additional goods like these.
Given how close these powders are in price, other factors like nutrition and transparency are arguably more important in tipping the scales one way or the other.
Which One Should You Choose?
Both Opti-Greens 50 and AG1 have trade-offs that informed consumers should consider before committing to either, especially as a subscriber.
With all the variables above in mind, here’s how each product stacks up and which is best for each kind of potential buyer:
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Opti-Greens 50 is an accessible, purpose-built supplement best suited for:
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Users who want a natural flavor profile and a smooth texture
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Users who prioritize gut health, digestion, and immune support
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Athletes and others who value or need probiotics and enzymes
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AG1 is a premium, all-purpose product that’s most apt for:
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Users who value mild, subtly sweet flavors and flavor variety
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Users who want an all-in-one meal replacement
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Beginners who need starter kit essentials
Both products serve different goals, and neither is perfect for everyone. At the end of the day, transparency and clinically-driven formulations are what separate the absolute best supplements from the rest.
Still Not Convinced? Try Vibrant Health
While both AG1 and Opti-Greens 50 are decent options for greens powders, there are better supplements available at comparable costs that deliver all the same nutritional benefits (if not more) with transparent, science-backed ingredients and delicious, easy-to-mix flavor options.
Green Vibrance is Vibrant Health’s daily greens powder, a plant-based superfood that supports nutrition, digestion, and immunity with over 25 billion probiotics. Because we’re committed to transparency, all of our ingredients are labeled in granular detail. We never use mysterious proprietary blends, and our greens are clinically formulated to support your holistic health.
Vibrant Health also offers Maximum Vibrance, which has all the same benefits of Green Vibrance with an additional 20g of plant-based protein and other powerful nutrients. As an all-in-one protein and probiotic powder, Maximum Vibrance is packed with vitamins, minerals, and antioxidants, making it a nutrient-dense and science-backed snack or (small) meal replacement.
These greens and all of our products align with Vibrant Health’s mission for honest, effective, and nutritionally complete daily supplementation. Explore all our offerings today to learn more.
Why Trust Vibrant Health?
At Vibrant Health, we’re committed to truth, trust, and transparency. We believe that both AG1 and Opti-Greens 50 are decent products, and we encourage readers who fit the ideal use cases above to try them. We’re just confident that our own greens are better.
Vibrant Health supplements put our values into practice, offering nothing but the best, whole ingredients. Plus, we’re 100% open and honest about how we source and use those ingredients. Ultimately, Green Vibrance and Maximum Vibrance are science-backed solutions you can rely on to support your overall health.
Check out our blog to learn more about these supplements, and don’t hesitate to reach out for personalized guidance.
Why Trust Vibrant Health?
At Vibrant Health, we’ve been pioneers in science-backed nutrition for over 30 years, formulating transparently sourced superfood supplements that prioritize real results. Our blog is an extension of that commitment—a trusted resource for expert-driven wellness insights.
Every article is crafted with nutrition expertise, backed by the latest scientific research, and reviewed by our in-house Certified Health Coaches and Product Educators. We break down complex health topics into practical, actionable advice—helping you make informed choices about superfoods, supplementation, and holistic wellness.As a brand that has earned thousands of 5-star reviews and the trust of health professionals, we ensure that our content reflects the same quality, integrity, and transparency as our products.
Your wellness journey deserves accurate, credible, and empowering guidance. That’s why Vibrant Health’s blog is here—to help you live a healthier, more vibrant life, backed by real expertise

