I review a lot of nutrition products, but this category is literally my profession. I’m a Registered Dietitian, and high calorie supplement shakes are something I recommend and monitor at work.
This is BOOST Very High Calorie, a supplement shake built for one job: getting a lot of calories into a small drink, with protein included. That’s the shake you reach for when someone needs to gain weight or hold onto weight — not a casual protein drink situation.
In my video I gave it a full quality review plus my dietitian take, so watch that for the details before you buy.

What I Loved
- 530 calories in one small 8 ounce bottle — for people who truly need the calories, that density matters
- 22 grams of protein in it too, not just calories
- 26 vitamins and minerals in every bottle
- Ready to drink, which helps when appetite is small and effort needs to be low
Good to Know
- This is a supplement shake for a specific need — gaining or maintaining weight
- If you’re buying for a loved one, check with their care team about how it fits their plan
- It’s thick and rich — try it over ice if you prefer it less thick
The Details
- BOOST Very High Calorie Nutritional Drink, Very Vanilla
- 530 calories per 8 fl oz bottle
- 22 g protein
- 26 vitamins and minerals
- Ready to drink, 24 pack
Quick Questions
Who is this shake for?
People who need to gain weight or hold onto weight — it’s a high calorie supplement shake, not a casual protein drink.
How many calories are in one bottle?
530 calories in each 8 ounce bottle, with 22 grams of protein.
Do I have to mix it?
No — it’s ready to drink, just open the bottle.
Tell me in the comments — are you shopping for yourself or for someone you take care of? That changes what I’d point you toward, and I answer every comment.
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