The short version
Our Picks At A Glance
Most popular pick: Sugar Defender. The best-known name in this category, one 1 ml dropper a day, a bottle that lasts two months, and it is back on the official site this month after being hard to find. Closest alternative: Sugar Reset. Same base formula, same big bottle, same price. Same base in a smaller bottle: Olivaro. Most chromium: GlycoDefender and GlucoReset (7 mcg per serving), with smaller bottles or a twice-a-day routine.
The numbers
The Five Labels, Side By Side
Everything below comes from each product's printed Supplement Facts label and its official order page. Prices are for US orders, October 2026.
Swipe the table sideways to see all five →
 Sugar Defender |  Sugar Reset |  Olivaro |  GlycoDefender |  GlucoReset | |
|---|---|---|---|---|---|
| Rank | #1 | #2 | #3 | #4 | #5 |
| Bottle | 2 fl oz / 60 ml | 2 fl oz / 60 ml | 1 oz / 30 ml | 1 oz / 30 ml | 2 fl oz / 60 ml |
| One bottle lasts | 60 days | 30 to 60 days (1 or 2 droppers) | See label | 30 days | 30 days |
| Label directions | 1 ml a day | 1 to 2 droppers a day | See label | 1 ml once a day | 1 ml twice a day |
| Chromium per serving | 0.7 mcg (2% DV) | 0.7 mcg (2% DV) | 0.7 mcg (2% DV) | 7 mcg (20% DV) | 7 mcg (20% DV) |
| Blend per serving | 200 mg | 200 mg | 200 mg | 15.47 mg | 200 mg |
| 2 bottles | $158 + shipping | $158 + $9.99 | $158 + $9.99 | $158 + $9.99 | $158 + $20 shipping |
| 6 bottles | $294, free US shipping | $294, free US shipping | $294, free US shipping | $294, free US shipping | $294, free US shipping |
| 60-day refund counts from | Purchase date (RMA first) | Purchase date | Two policies, see below | Order date | Delivery |
| Subscription | No | No | No | No | No |
| Free bonuses | 2 ebooks (3 and 6 bottles) | Digital guides (3 and 6 bottles) | See order page | 3 ebooks (6 bottles) | None |
Shipping and refund terms are the seller's, and they can change. Take a screenshot of the order page on the day you buy.
#1 · Most popular pick · Back in stock
Sugar Defender
Why it is our #1 pick right now: Sugar Defender is the best-known name in liquid blood sugar drops, and it is back on its official site this month after being hard to find. The routine is the simplest of the five, one 1 ml dropper a day, and with 60 servings each bottle lasts about two months. The 3 and 6-bottle packages ship free in the US and add two bonus guides, and every order has a 60-day money-back guarantee for any reason. It has sold out before, so if you want to try it, now is a good moment.
- 0.7 mcg chromium + 200 mg blend, 1 ml a day, 60 servings
- $79 / $69 / $49 per bottle; 3 and 6 bottles ship free in the US and add 2 ebooks
- Refund: 60 days from purchase, any reason (email support for a return authorization first; return postage is yours)
#2 · Same base, same big bottle
Sugar Reset
Why it ranks second: the closest match to Sugar Defender. Same 2 fl oz bottle, the same 0.7 mcg chromium plus 200 mg blend per serving, the same prices, and a refund you can request by email for any reason within 60 days of purchase. If Sugar Defender is out of stock again, this is the one to pick.
- 0.7 mcg chromium + 200 mg blend, 1 to 2 droppers a day
- $79 / $69 / $49 per bottle
- Refund: 60 days from purchase, any reason, by email request
#3 · Same base, smaller bottle
Olivaro
Why it ranks third: the same 0.7 mcg chromium plus 200 mg blend in a smaller 30 ml bottle, with free US shipping on 3 and 6 bottles. Its pages show two versions of the refund policy, so screenshot the returns page linked in your order before buying.
- 0.7 mcg chromium + 200 mg blend, 30 ml bottle
- 2 bottles $158 + $9.99; 3 and 6 bottles ship free in the US
- Refund: screenshot the returns page linked in your order before buying
#4 · 7 mcg chromium, once a day
GlycoDefender
Why it ranks fourth: a once-a-day dropper with chromium at 7 mcg (20% DV) and clear written policies, but in a smaller 30 ml bottle and with a much smaller blend (15.47 mg) than the top three.
- 7 mcg chromium + 21-ingredient blend, 1 dropper a day
- $49 to $79 per bottle; free US shipping on 6 bottles + 3 ebooks
- Refund: contact support within 60 days of your order and return all bottles; return postage is yours
#5 · Strongest dose, twice a day
GlucoReset Drops
Why it ranks fifth: the highest chromium on paper (7 mcg plus a 200 mg blend, taken twice a day), but the twice-daily routine is harder to keep, the 2-bottle package adds $20 shipping, and the official site shows no customer reviews.
- 7 mcg chromium + 200 mg blend per 1 ml; 60 ml bottle, 1 ml twice a day (about 30 days)
- $79 / $69 / $49 per bottle; the 2-bottle package adds $20 shipping, 6 bottles ship free in the US
- Refund: 60 days from delivery, return all bottles; return postage is yours
The official site shows no customer testimonials and no bonuses.
Decide in 30 seconds
How To Choose The Right One For You
- You want the biggest bottle on a once-a-day routine (about 60 days per bottle): Sugar Defender.
- You want the most popular option, and it is back in stock: Sugar Defender.
- You want the strongest daily dose: GlucoReset (7 mcg chromium + 200 mg blend per serving, twice a day).
- You want one dropper once a day and nothing more: Sugar Defender or GlycoDefender.
- You want the most time to decide on a refund: GlucoReset, because its 60 days start at delivery.
- You want the clearest policies and a phone line: GlycoDefender.
- You want a big blend and do not mind less chromium: Sugar Reset.
- You plan to stay consistent for months: the 6-bottle package of any of them costs about $49 per bottle; Sugar Defender's also ships free in the US and adds 2 bonus guides.
Whatever you pick: one dropper a day is easy to keep, give it about a month before judging, keep your confirmation email and every bottle, and decide by around day 45 if you want to send it back.
Read this part
Safety: What Applies To All Five
Talk to your doctor first if you take medication for blood sugar, are pregnant or nursing, or have any medical condition. None of these are for anyone under 18. Chromium and Gymnema can add to the effect of glucose-lowering medication.
All five contain guarana and green tea, which bring caffeine, so take them earlier in the day. They are sweetened with stevia and xylitol: no sugar, but xylitol is toxic to dogs, so keep the bottle out of reach. These are dietary supplements, not medicines; they are not intended to diagnose, treat, cure or prevent any disease, and they do not replace anything your doctor prescribed.
Straight answers
Frequently Asked Questions
Are GlycoDefender, GlucoReset, Sugar Reset, Sugar Defender and Olivaro the same product?
Their labels list the same base of botanicals and amino acids, including Gymnema, green tea, African mango and maca, so they appear to share a base formula. The amounts differ: GlucoReset lists 7 mcg of chromium and a 200 mg blend per serving, GlycoDefender 7 mcg with a 15.47 mg blend, and Sugar Reset, Sugar Defender and Olivaro 0.7 mcg with a 200 mg blend. Bottle size, price, shipping and refund rules also differ.
Which blood sugar drops have the most chromium?
GlucoReset and GlycoDefender both list 7 mcg of chromium per 1 ml serving, 20% of the Daily Value. GlucoReset is taken twice a day, so it delivers about 14 mcg daily, the most of the five. Sugar Reset, Sugar Defender and Olivaro list 0.7 mcg per serving, 2% of the Daily Value.
Which one has the best refund terms?
All five advertise a 60-day guarantee. GlucoReset counts the 60 days from delivery, which gives you more time. GlycoDefender and Sugar Reset count from the order or purchase date. Sugar Defender also counts from purchase but asks you to email for a return authorization (RMA) first and ship within 14 days of getting it. Olivaro's own pages describe two different refund policies, so read them before ordering. In every case return postage is paid by the buyer.
Do any of these drops have a subscription?
GlucoReset, GlycoDefender, Sugar Reset and Olivaro are sold as one-time purchases through BuyGoods checkout, with no auto-ship. Sugar Defender's order page also shows one-time package prices through BuyGoods and does not mention a subscription. Optional upgrade offers may appear after payment and can be declined.
Can blood sugar drops replace medication?
No. These are dietary supplements, not medicines, and they are not intended to diagnose, treat, cure or prevent any disease. If you take medication for blood sugar, talk to your doctor before using any of them, because chromium and Gymnema can add to its effect.
Are these drops safe?
No side effect profile is published for any of them. All five contain guarana and green tea, which contain caffeine, and they are sweetened with stevia and xylitol, which is toxic to dogs. They are not for anyone under 18, or pregnant or nursing women.
How we compared
About This Comparison
The SlogBuyGood Reviews editorial team read each product's printed Supplement Facts label, its official order page and its written shipping and refund policies. Rankings weigh what decides your risk as a buyer: the disclosed chromium dose, refund terms and price with shipping. We have not run laboratory analysis on these products. How we review.