GMMY vs Olly Vitamins: Honest Comparison

Reviewed by Chris M. & Yauhen, GMMY Founders | Updated 2026

Let's get the obvious part out of the way: we make GMMY, so we have a stake in this. We'll be upfront about that throughout. What we won't do is trash Olly. They've built a massive brand, they've made vitamins fun and accessible for millions of people, and there's a reason you see their bottles in every Target aisle.

But GMMY and Olly serve different customers with different priorities. This page breaks down the real differences so you can pick what fits your life. We'll tell you where Olly wins, where GMMY wins, and where it's a wash.

Quick Comparison Table: GMMY vs Olly

Where Olly Wins

We'll start here because it's important and because we respect what Olly does well.

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Price

Olly is significantly cheaper. At $10-14 per bottle, you're paying roughly a third of what GMMY costs. If budget is your primary concern and you want gummy vitamins in your routine, Olly makes that possible for more people. That matters. Not everyone can spend $25 on a bottle of Vitamin C gummies, and we don't pretend otherwise.

Availability

You can grab Olly at Target on your lunch break. You can throw it in your Walmart grocery order. You can Prime it to your door tomorrow. GMMY ships direct from our site, which means you're waiting a few days and you can't impulse-buy it at checkout. For people who value convenience, Olly's distribution is a genuine advantage.

Product Range

Olly has 30+ SKUs covering sleep, stress, beauty, probiotics, kids vitamins, protein bars, and more. GMMY has three products. If you want your entire supplement stack from one brand, Olly can do that. We can't. We chose to focus on doing a few things well rather than covering every category, but that's a tradeoff, not a universal win.

Where GMMY Wins

Ingredient Transparency

GMMY uses pectin-based gummies with no artificial colors or flavors across every product. Olly's ingredient lists vary by product, and some include artificial colors, added sugars, and synthetic ingredients that don't appear in our formulations. If you read labels and care about what's in your gummy beyond the active vitamin, this is where the difference shows up.

Vegan Formulation

Every GMMY product is vegan. We use pectin, not gelatin. Most Olly gummies use gelatin, which is animal-derived. If you eat plant-based or avoid animal products for any reason, GMMY works. Most of Olly's line doesn't.

Batch-Level Testing

We lab-test every batch of every product with third-party labs. Olly does have NSF certification on select products, which is solid. But "select products" means not everything in their line gets that level of scrutiny. At GMMY, there's no "select" — it's every batch, every time.

Independent Ownership

GMMY is founder-run. Chris and Yauhen make the decisions about formulation, sourcing, and pricing. Olly was acquired by Unilever in 2019 for a reported $380 million. Unilever is a massive multinational corporation. That doesn't make Olly's vitamins bad — Unilever has serious quality control infrastructure. But it does mean Olly's product decisions now run through a corporate structure optimized for scale and margin. GMMY's decisions run through two people who take the same vitamins they sell.

Ingredient Deep Dive

Let's look at Vitamin C specifically, since both brands offer it.

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GMMY Vitamin C gummies contain vitamin C (as ascorbic acid), pectin, natural flavors, and natural colors. That's a short ingredient list, and that's intentional. We don't add fillers or synthetic dyes to make the gummy look more appealing on a shelf.

Olly's Vitamin C gummy (the "Sunny Vitamin" line) includes vitamin C, zinc, and additional ingredients including glucose syrup, sugar, gelatin, citric acid, natural flavors, colors from various sources, and other additives depending on the specific formulation. It's a longer list because Olly optimizes for taste and shelf stability across a massive distribution network.

Neither formulation is dangerous. Both deliver vitamin C. The difference is what else comes along for the ride.

The Price Question

GMMY costs more. That's a fact, and we won't dress it up with vague language about "investing in your health." Here's what drives the price difference:

• Pectin costs more than gelatin. Vegan gummy bases are more expensive to manufacture. Period.
• No artificial colors/flavors cost more. Natural alternatives to synthetic ingredients carry a higher price tag at the manufacturing level.
• Scale. Olly produces millions of bottles backed by Unilever's supply chain. GMMY operates at a fraction of that volume. Economies of scale work in Olly's favor.
• Distribution. Olly's retail presence means high volume, which means lower per-unit cost. GMMY sells direct, which means we keep more margin per bottle but move fewer bottles total.

At $25 for a 30-day supply, GMMY comes out to about $0.83 per day. That's more than Olly. Whether that difference is worth it depends on how much you value the ingredient and formulation differences above.

Taste Comparison

Both brands taste good. Olly leans sweeter and more candy-like, which makes sense — they've optimized flavor across dozens of products over many years. GMMY tastes more fruit-forward with no chemical aftertaste, which is a direct result of using natural flavors and colors only. Some people prefer the candy-sweet profile. Some prefer something that tastes more like actual fruit. This one's subjective. If taste is your top priority, , both work fine.

Who Should Choose Olly

Olly is a solid choice if:

• Budget is your primary concern and you want gummy vitamins under $15
• You want to buy vitamins at a physical store you already shop at
• You need a wide product range (sleep, beauty, probiotics, kids) from one brand
• You're not vegan and gelatin-based gummies don't bother you
• You want NSF-certified options (available on select Olly products)
• Convenience matters more than ingredient minimalism

Olly has helped millions of people start taking vitamins who otherwise wouldn't. That's a good thing. Accessible health products have real value.

Who Should Choose GMMY

GMMY is a better fit if:

• You eat plant-based and need a fully vegan gummy
• You avoid artificial colors and flavors and read ingredient labels
• You prefer supporting independent, founder-run brands
• You want every batch third-party tested, not select products
• You're comfortable ordering online and waiting a few days for delivery
• You'd rather have three clean products than 30 products with longer ingredient lists
• You're okay spending $25/month for a 30-day supply

Try GMMY: Vitamin C Gummies ($25) | Multivitamin Gummies ($25)

Want to learn more about what makes a good gummy vitamin? Read our Complete Guide to Gummy Vitamins.

Frequently Asked Questions

Is GMMY better than Olly?

"Better" depends on what you're optimizing for. GMMY uses cleaner ingredients, is fully vegan, and tests every batch with third-party labs. Olly is cheaper, more widely available, and offers a much bigger product range. Neither is objectively "better" — they serve different priorities.

Why is GMMY more expensive than Olly?

Three reasons: pectin-based (vegan) gummies cost more to manufacture than gelatin, natural colors and flavors cost more than synthetic ones, and GMMY operates at a much smaller scale than Olly (which is owned by Unilever). Smaller production runs mean higher per-unit costs.

Are Olly vitamins safe?

Olly vitamins are manufactured in the USA and several of their products carry NSF certification, which is a respected third-party verification. They're sold at major retailers with their own quality standards. Olly is generally considered safe for most adults when taken as directed.

Can I find GMMY at Target or Walmart?

No. GMMY sells exclusively through gmmy.com. We don't currently have retail distribution. This is a tradeoff — we control the customer experience and keep prices consistent, but you can't grab a bottle during your weekly shopping trip.

Are Olly gummies vegan?

Most Olly gummies are not vegan. The majority of their gummy products use gelatin, which is derived from animal collagen. Olly does offer some non-gummy products, but if you specifically want vegan gummies, GMMY's entire line is pectin-based and vegan.

Sources

• Quality variation in consumer vitamin products
• NIH — Multivitamin/Mineral Supplements
• bioavailability of gummy vitamins — PubMed
• multivitamin supplementation research — PubMed
• Olly product pages and ingredient lists: olly.com
• Unilever acquisition of Olly (2019): Unilever press release
• NSF International certification database: nsf.org
• GMMY product formulations and testing records: gmmy.com
• Pricing data: gmmy.com, target.com, amazon.com (as of 2026)

FDA Disclaimer

These statements have not been evaluated by the Food and Drug Administration. GMMY products are not intended to diagnose, treat, cure, or prevent any disease. This comparison is for informational purposes only and should not be taken as medical advice. Consult your healthcare provider before starting any supplement regimen.

This page was written and reviewed by Chris M. and Yauhen, GMMY co-founders. GMMY is an independent vitamin brand. We are not affiliated with Olly or Unilever. All competitor information was gathered from publicly available sources and may change over time.