MassZymes 3.0 (BiOptimizers) review
Protein-digesting enzyme capsules aimed at bloating after shakes and getting more from your protein
By the RJ Editorial Team. Sales page checked 2026-09-23. Last updated 2026-10-04.
Is it worth it?
You're eating the protein. Chicken, eggs, two shakes a day, and the scale isn't moving the way the maths says it should. Or the shake leaves you bloated and gassy for an hour afterwards and you've quietly started dreading it. That's the itch this is meant to scratch. What it actually is: digestive enzymes, mostly proteases, in a capsule you take with food. The refreshing part of the sales page is that the seller himself admits the headline about turning 1 gram of protein into 3 is bad science. He's right. A healthy person already absorbs the large majority of the protein they eat, so there isn't much room left to triple anything. The absorption numbers quoted for AstraZyme come from in vitro studies, meaning cells in a dish, and the page offers no human trial showing more muscle on actual lifters. Treat the 66% and 200% figures as the seller's claims, not settled fact. Where enzymes genuinely earn their place is comfort. A lot of people find a protease blend takes the edge off bloating and gas after a heavy protein meal, and if that's your problem, that's a real thing worth paying for. Buy it for the digestion, not the muscle promise. And go in knowing it recharges and reships on a schedule unless you stop it.
Pros
- Enzymes are a plausible fix for post-shake bloating and gas
- Easy to use, just capsules with meals, nothing to change in your diet
- The page itself walks back its own headline claim, which is unusually candid
- Low effort to trial for a month and see if your gut settles
Cons
- The absorption claims rest on in vitro studies, not human muscle-building trials
- Healthy people already absorb most of their protein, so the upside is smaller than advertised
- Recurring billing, price and refund terms aren't spelled out on the sales page itself
MassZymes 3.0 (BiOptimizers)
Protein-digesting enzyme capsules aimed at bloating after shakes and getting more from you
What you get
A physical supplement shipped to you: capsules of protein-digesting enzymes (proteases) blended with AstraZyme, a plant extract made from Panax ginseng and Astragalus. You swallow them with meals and protein shakes, so it slots into what you already eat rather than replacing anything. Bottles are typically sold in multi-bottle bundles, and the billing here is set up to recur until you cancel.
Before you buy
- Check the exact price, bundle size and how to cancel before you enter card details, since this auto-renews
- Look at the refund window and whether opened bottles qualify
- If the bloating is severe or constant, see a doctor first, as enzymes won't fix an underlying condition like IBS or lactose intolerance
Who it suits
Best for high-protein eaters and lifters whose stomachs struggle after shakes. If you digest protein fine and just want more muscle, look elsewhere.
