AG1 costs about $2.63 per day on a subscription ($79/month) or $3.30 as a one-time purchase ($99), and whether that’s worth it depends on what you expect it to do. If you have genuine nutrient gaps in your diet and want a convenient way to fill them, AG1 has clinical evidence showing it can help. If you’re expecting dramatic boosts in energy, digestion, or immunity, the same evidence suggests those claims are oversold.
What the Clinical Evidence Actually Shows
AG1 has one published randomized, double-blind, placebo-controlled trial, conducted on 20 resistance-trained adults and published in Frontiers in Nutrition. That’s a small study, but it’s more clinical data than most greens powders can point to. The results were modest and specific: participants taking AG1 met significantly more of their estimated average requirements for micronutrients compared to placebo, with vitamins A, C, and E being the most common gaps it filled.
What the study did not find is equally important. There was no significant difference in digestive quality of life between the AG1 group and the placebo group. The supplement didn’t produce large shifts in overall gut microbiome diversity either, though it did selectively increase a few bacterial species linked to gut health, including strains of Lactobacillus and Bifidobacterium. As for energy, the study didn’t measure subjective energy levels at all, so the “energy boost” many influencers promote has no clinical backing from AG1’s own research.
In plain terms: AG1 works as a multivitamin-plus-greens supplement. It fills nutritional holes. It does not appear to transform your digestion or supercharge your mornings.
What’s Inside the 75 Ingredients
AG1 blends vitamins, minerals, plant extracts, adaptogens, and probiotics into a single scoop. The ingredient list includes recognizable nutrients like B vitamins, magnesium, zinc, folate, biotin, and vitamins A, E, and K2, alongside whole-food sources like spirulina, beet root, and acerola cherry. Adaptogenic herbs like ashwagandha, rhodiola, and eleuthero round out the formula, along with functional additions like CoQ10, bromelain, and inulin (a prebiotic fiber from chicory root).
The catch is that AG1 uses proprietary blends for several ingredient categories, meaning you can see what’s included but not always how much of each individual ingredient you’re getting. You know the total weight of a blend, not whether there’s a meaningful dose of, say, ashwagandha versus a token sprinkle. This is a common practice in the supplement industry, but it makes it impossible to compare AG1’s dosing head-to-head with standalone supplements.
How It Tastes and Mixes
Greens powders have a reputation for tasting like lawn clippings, so this matters. AG1’s current formula has been reformulated for better flavor and solubility. Independent testers describe the mouthfeel as smooth and light, closer to a thin juice than a thick smoothie. The taste leans slightly sweet with pineapple and vanilla notes, without strong bitterness. A faint stevia flavor lingers, but reviewers generally find it well-balanced. Solubility gets high marks: the powder dissolves completely in water without settling or clumping.
Third-Party Testing and Safety
AG1 holds NSF Certified for Sport status, which is one of the more rigorous third-party certifications available. NSF tests for banned substances, heavy metals, and contaminants, and verifies that what’s on the label matches what’s in the product. This certification is designed for professional athletes subject to drug testing, so it sets a higher bar than many competitors meet. Most greens powders either lack third-party certification entirely or use less stringent testing programs.
That said, AG1 isn’t safe for everyone. It contains rhodiola and licorice root, which make it unsuitable during pregnancy or breastfeeding. People with autoimmune conditions like lupus should be cautious because alfalfa in the formula can stimulate immune activity. Those with end-stage kidney disease should avoid it due to its potassium and phosphorus content. Vitamin E in AG1 has a blood-thinning effect, which can interact dangerously with warfarin and similar medications. Other potential interactions include birth control, diabetes medications, blood pressure drugs, immunosuppressants, sedatives, thyroid hormones, and antidepressants.
The Price Compared to Alternatives
At $79 per month on subscription, AG1 sits at the premium end of the greens powder market. For context, Grüns Super Greens gummies run around $41 to $68 depending on the retailer and contain 60 nutrient-dense ingredients with third-party testing through Eurofins. Thorne Daily Greens Plus offers 28 ingredients. Neither matches AG1’s combination of ingredient count and NSF for Sport certification, but they cost meaningfully less.
Another way to frame the cost: you could buy a standalone multivitamin, a separate probiotic, and a basic greens powder for roughly the same monthly spend or less, and you’d know the exact dose of each ingredient. The tradeoff is convenience. AG1 consolidates everything into one scoop and 30 seconds of your morning. For some people that simplicity is the entire point. For others, it’s paying a premium for packaging.
Who Gets the Most Value From AG1
AG1 makes the most sense if you fall into a few specific categories. If your diet is inconsistent and you know you’re not hitting your micronutrient targets regularly, the clinical data supports AG1 as an effective gap-filler, particularly for vitamins A, C, and E. If you’re an athlete who needs NSF for Sport certification on every supplement you take, AG1 is one of very few greens powders that qualifies. And if you value the convenience of replacing multiple supplements with a single product and you’re willing to pay for that, the formula is comprehensive enough to justify it.
AG1 is harder to justify if you already eat a nutrient-dense diet, if you take a quality multivitamin, or if you’re buying it primarily for gut health or energy benefits. The clinical trial showed no meaningful improvement in digestive quality of life, and energy claims remain unsubstantiated by AG1’s own research. It’s also a poor fit if you want full transparency on ingredient dosing, since the proprietary blends leave real questions about whether you’re getting effective amounts of the adaptogens and botanicals on the label.
The honest answer: AG1 is a well-made, well-tested greens supplement that does what a greens supplement can reasonably do. It fills nutrient gaps. It won’t replace a good diet, and it won’t deliver the life-changing results its marketing implies. Whether $2.63 a day is worth that depends on how much you value convenience and how many nutritional gaps you’re actually starting with.