FAQ
Frequently asked questions
Can't find your answer? Email support@mulvera.com and a real person will reply within 1 to 2 business days.
How it works
How does Mulvera Gymnema Capsules work?
Each capsule has 300 mg of Gymnema sylvestre leaf extract. Taken with the first bites of a meal, its gymnemic acids work in the gut, where sugar from your food is absorbed, to support healthy blood sugar levels and healthy glucose metabolism.* In lab studies, gymnema was the strongest of 26 herbs at blocking SGLT1, the gut's main sugar transporter.
Is this the dose used in studies?
Yes. A 90-day double-blind study gave adults 300 mg of gymnema with the first bite of breakfast and dinner, 600 mg a day. That's exactly what's in two Mulvera capsules, taken the same way. (Gaytán Martínez et al., J Med Food 2021. A study of the ingredient, not of Mulvera.)
How is this different from gymnema mints or tea?
Most mints and teas deliver a few milligrams. The 90-day blood sugar study used 300 mg, swallowed with breakfast and dinner. Mulvera gives you exactly that: 600 mg a day, timed with your meals.
How soon will I notice a difference?
Gymnema works with every meal, but its effects build over time. The published human studies ran 12 weeks to 90 days, which is why your guarantee is 90 days long. Take it twice a day, every day, for the full 90 days.*
Will it help with sugar cravings?
Many cravings come from the crash after a sugar spike. By supporting steadier blood sugar after meals, Mulvera helps quiet the after-dinner sweet pull.* Gymnema has also been studied directly for sweet cravings, in mint and tea form.
Using it
When do I take it?
One capsule with the first bites of breakfast, and one with the first bites of dinner. Swallow with water. Taking it with food matters, because gymnema works alongside the sugar from your meal.
What if I miss a capsule?
Take the next one with your next main meal. Don't double up. Don't take more than 2 capsules in 24 hours unless a healthcare professional tells you to.
What if I skip breakfast?
Take the first capsule with your first meal of the day, and the second with dinner.
Is it safe?
Gymnema has been used with meals for centuries, and human studies at 400 to 600 mg a day reported it was generally well tolerated. Some people notice mild stomach upset in the first weeks, which is one more reason to take it with food. Read the full label and warnings before use.
Can I take it with metformin or insulin?
Talk to your doctor first. The label says to consult a healthcare professional before use if you take insulin or any glucose-lowering medication.
What if I'm not seeing a difference at 30 days?
Keep going. The study measured results at 90 days, which is why you get three bottles' worth of time on the guarantee. If it's not for you by day 90, email us for a full refund of the product price.
Ingredients & label
What's in each capsule?
300 mg of Gymnema sylvestre leaf extract in a hypromellose (vegetable) capsule. The full Supplement Facts panel is on the product page.
Does it contain chromium or stimulants?
No. Mulvera is a single-ingredient formula: no chromium, no stimulants and no proprietary blend.
Is the capsule plant-based?
Yes. It's a hypromellose (HPMC) capsule, made from plant cellulose.
Orders & shipping
How many bottles do I need?
Each bottle has 60 capsules, a 30-day supply at 2 a day. The studies ran 90 days, and so does your guarantee, so most people start with 3 bottles to cover the full 90 days. Bundles ship free.
Is this a subscription?
No. Nothing ships automatically. You pay once and receive one shipment. Order again only when you want more.
How fast will my order ship?
Orders ship one business day after purchase from our US warehouse, and you'll get a tracking number by email. Most orders arrive in 5 to 8 business days. We ship to US addresses only.
Guarantee
What's your guarantee?
You have 90 days from delivery. If it's not for you, email support@mulvera.com with your order number for a full refund of the product price. Keep the bottles.
Do I have to send the bottles back?
No. Keep the bottles. No return, no forms, no questions. One refund per household.
Start with tomorrow's breakfast
Break the sugar loop at your next meal*
Two capsules a day. 600 mg of gymnema. 90 days to feel the difference, or your money back. No subscription.

- Buy 2, get the 3rd free: the full 90-day study length
- No subscription. Nothing auto-ships.
- 90-day money-back guarantee. Keep the bottles.
- In stock · ships by the next business day from the US
90-day money-back · No subscription