Optimum Nutrition
THE BIOHACKING STANDARD
Welcome to our store
Couldn't load pickup availability
Everything Vyvata knows about this product — the score, the evidence, the FAQ, and where else to find shopper reviews. No hidden data. Every vendor is scored on the same published rubric — no brand can pay for placement. Read the rubric →
Mother Earth Labs is a premium practitioner-tier gut-health brand, and 'GI UltraMAX' is typically positioned as a comprehensive gut-repair powder with L-glutamine, IgG (bovine colostrum-derived), zinc carnosine, and possibly deglycyrrhizinated licorice. Individual ingredients have real evidence — L-glutamine at 5-10 g/day for intestinal permeability, IgG at 2-5 g for immune modulation, zinc carnosine at 75 mg for gastric-mucosal repair. Quality depends on whether ingredients are disclosed with per-serving grams (not a proprietary blend), whether IgG source and % is specified, and whether third-party testing accompanies the premium price. Would move to Verified 70+ with full per-actives gram disclosure, IgG % standardization, and independent purity testing.
The Vyvata score's Evidence dimension measures the quality of published RCT support for a product's active ingredients at the label dose. Our source hierarchy: double-blind RCTs in MEDLINE-indexed journals > single-blind RCTs > open-label trials > observational studies > mechanism papers > N=1 case studies (anecdotes). Predatory journals and manufacturer-authored studies without independent replication are weighted down.
Product-specific evidence citations for this item are embedded in the analysis text on the "Analysis" tab. For the full framework and evidence hierarchy, see the methodology page.
FAQ data has not been generated for this product yet. See the site FAQ for general questions.
The Vyvata score measures product integrity against a published rubric, not customer sentiment. Vyvata does not aggregate, republish, or license third-party reviews — the links below open search pages on their respective platforms.
Every VSF-related metafield surfaced verbatim. Nothing hidden. If you spot data that looks wrong, let us know.
Every score is set from the published rubric, audit-logged, and rescored whenever new evidence emerges (published trials, updated labels, third-party testing releases). Every vendor is scored on the same criteria — no pay-to-play. See our editorial-independence disclosure for the full policy, including brands with an editorial relationship to this site.

Optimum Nutrition
Onnit
WOW MD LLC
Prevagen
Find Your Protocol
A few quick questions about your goals and current concerns. We'll build a tailored protocol — a Basics list of essentials plus a comprehensive Biohackers list — across all Vyvata categories.
No signup required · Your protocol is private to you