OxyGreens 15 Serves vs 30 Serves: Which Size Should You Buy?
By Online Sports Supplement Store | The Official Home of OxyShred™ | Published: 2026-10-14
Category: Comparisons
The 30-serve OxyGreens costs less per serve, but the 15-serve tub is the smarter buy if you want to try a flavor first or take greens only a few days a week.
Quick Answer
Buy the 30-serve OxyGreens if you already drink greens most days and know your flavor, because it brings the catalog price down to roughly a dollar per serve. Buy the 15-serve tub if you are new to OxyGreens, want to test a flavor, or only take greens a few times a week. The formula and flavor options are the same, so the only real decision is cost per serve versus commitment.
Serving Cost: What You Actually Pay Per Scoop
At current catalog prices, the 30-serve tub works out to about $1.02 per serve and the 15-serve tub to about $1.42 per serve, so the larger size saves you roughly 40 cents every time you scoop. That gap only matters if you finish the tub. If a 15-serve tub lasts you three months because you skip days, the bigger tub is not a saving, it is a longer storage commitment with the same expiry clock.
- 30 serves: lowest cost per serve, best value if you are consistent
- 15 serves: higher cost per serve, but you risk less money on an untried flavor
Flavor Risk and Freshness
OxyGreens comes in multiple flavors, and greens powders are personal: what tastes great to one person can taste grassy to another. A 15-serve tub is the cheaper way to find out whether you actually enjoy your flavor before committing to a month's supply. Powder also loses freshness once opened, so a tub you finish in four to six weeks tastes better than one that sits in the cupboard for six months.
- Try a new flavor in the 15-serve size first
- Match tub size to how fast you will finish it
How to Time Your Purchase
Count your realistic greens days per week, not your ideal ones. If you take greens five or more days a week, a 30-serve tub lasts about a month and the value math works. If you take them two or three days a week, a 15-serve tub covers you for five to seven weeks and you avoid stale powder. If you use greens alongside a hydration product like HYDREAU, keep both in a cool, dry spot and seal them properly between scoops.
- 5+ greens days per week: 30 serves
- 2-4 greens days per week: 15 serves
- First-time buyer: 15 serves, then size up
Trade-Offs at a Glance
- Cost per serve: The 30-serve tub is cheaper per scoop, but only if you finish it before it goes stale. Choose 30 serves when greens are a daily habit.
- Flavor commitment: The 15-serve tub costs more per serve but lets you test a flavor with less money at risk. Choose 15 serves for a first-time flavor.
- Shelf life after opening: A larger tub takes longer to finish, and opened powder loses freshness over time. Match the tub to the pace you will actually drink it.
Product Facts
- OxyGreens - Daily Super Greens Powder (30 Serves): OxyGreens 30 Serves is priced at USD 30.47 in the catalog, with a comparison price of USD 49.95. At this price the 30-serve tub lands near a dollar per serve, which is the lowest cost per serve of the two sizes.
- OxyGreens - Daily Super Greens Powder (15 Serves): OxyGreens 15 Serves is priced at USD 21.29 in the catalog, with a comparison price of USD 29.99. The lower upfront cost makes this the safer size for a first purchase or an occasional greens routine.
- HYDREAU - Sports Hydration: HYDREAU is a hydration powder with magnesium, potassium, chloride, calcium, and sodium, plus 500mg of natural coconut water per scoop. If you already keep a tub of HYDREAU in your routine, adding OxyGreens means two open powders, so buy the size you can finish while both are fresh.
Which Size Fits You?
Best for
- Daily greens drinkers who already know their favorite OxyGreens flavor
- Households where two people share the same tub
- Buyers who want the lowest cost per serve
Not for
- First-time buyers who have not tasted OxyGreens yet
- People who take greens only once or twice a week
- Anyone who prefers to rotate flavors often
