ProDigest
Also known as: Prodigest®, Ginger and Artichoke Extract, Lactobacillus and Bifidobacterium Probiotic Blend, Prodigest
Overview
Prodigest® is a proprietary supplement formulation primarily marketed for gastrointestinal health. It appears in two main formulations in the scientific literature: one combining standardized extracts of *Zingiber officinale* (ginger) and *Cynara scolymus* (artichoke), and another containing probiotic bacterial strains, specifically *Lactobacillus* and *Bifidobacterium*. The ginger-artichoke formulation is studied for its ability to promote gastric emptying and improve digestive comfort, while the probiotic formulation is investigated for its potential as an adjunct in *Helicobacter pylori* eradication therapy and for broader gut microbiota balance. Research on Prodigest® is emerging, with pilot randomized controlled trials (RCTs) providing initial insights. While some systematic reviews and meta-analyses exist for the broader categories of probiotics, large-scale, high-powered RCTs specifically on Prodigest® are still needed to fully establish its efficacy and optimal usage.
Benefits
Prodigest® has shown preliminary benefits in several areas, though the strength of evidence varies by formulation. The ginger and artichoke extract formulation has demonstrated significant promotion of gastric emptying. A pilot randomized controlled trial involving 12 healthy volunteers showed that this formulation significantly reduced post-meal gastric area by 24% to 38% compared to placebo (p<0.001), indicating faster digestion. This suggests it could be beneficial for individuals experiencing delayed gastric emptying or post-meal fullness. The probiotic formulation of Prodigest® has been explored as an adjunct to *H. pylori* eradication therapy. A controlled study indicated potential benefits in improving eradication rates and preventing relapse, though detailed statistical significance and effect sizes were not fully reported. Furthermore, broader meta-analyses on probiotics (not specific to Prodigest®) suggest potential modest improvements in metabolic parameters like BMI, waist, and hip circumference in overweight/obese individuals, supporting the general metabolic benefits that the probiotic components in Prodigest® might offer. Overall, benefits appear modest and require further confirmation in larger, more robust studies.
How it works
The mechanism of action for Prodigest® depends on its specific formulation. The ginger and artichoke extracts are believed to promote gastric motility by stimulating digestive secretions and modulating the activity of gastrointestinal smooth muscles, thereby accelerating the movement of food through the stomach. This action helps alleviate symptoms associated with delayed gastric emptying. The probiotic strains, *Lactobacillus* and *Bifidobacterium*, exert their effects primarily by modulating the composition of the gut microbiota, enhancing mucosal immunity, and potentially competing with pathogenic bacteria like *H. pylori*. Probiotics may also influence metabolic parameters through interactions with the gut-brain axis and by modulating inflammatory pathways. The efficacy of the botanical extracts relies on the standardization of their active constituents, while the probiotic components require viability to survive passage through the gastrointestinal tract and colonize the gut.
Side effects
Prodigest® has generally been reported as well-tolerated in the available studies. In a pilot randomized controlled trial, no adverse events were reported with the ginger and artichoke extract formulation. Probiotic formulations, in general, are considered to have a favorable safety profile in healthy adults. Any side effects are typically mild and transient, primarily involving gastrointestinal discomfort such as bloating or gas. There have been no significant drug interactions or contraindications specifically reported for Prodigest® in the summarized research. However, as with any probiotic supplement, caution is advised for immunocompromised individuals dueating to the theoretical risk of bacteremia or fungemia, although this is rare. Pregnant or breastfeeding individuals, and those with pre-existing medical conditions, should consult a healthcare professional before use. The long-term safety profile of Prodigest® requires further investigation through larger and longer-duration studies.
Dosage
The recommended dosage for Prodigest® varies depending on the specific formulation and the intended use, as current data are primarily from pilot studies. For the ginger and artichoke extract formulation, used to promote gastric emptying, studies have utilized one or two capsules, indicating a potential dose-dependent effect. Specific capsule strength was not detailed, but effects were observed acutely post-meal. For the probiotic formulation, used as an adjunct in *H. pylori* eradication, a dosage of 500 mg capsules administered twice daily was used. Each capsule contained 1.5×10^9 Colony Forming Units (CFU) of *Lactobacillus* and *Bifidobacterium* strains, and this regimen was continued for 4 weeks alongside antibiotic therapy. Optimal dosing for various conditions and long-term use requires further research, and users should follow product-specific instructions or consult a healthcare professional.
FAQs
Is Prodigest® effective for digestive discomfort?
Preliminary evidence suggests that the ginger and artichoke extract formulation of Prodigest® may improve gastric emptying, which can help alleviate symptoms of digestive discomfort like fullness or bloating after meals.
Is it safe to use Prodigest® with antibiotics?
The probiotic formulation of Prodigest® has been used adjunctively with antibiotics for *H. pylori* eradication in studies without reported safety issues, suggesting it can be safely co-administered.
How soon can I expect to see benefits from Prodigest®?
For gastric emptying, effects from the ginger and artichoke formulation were observed acutely post-meal. For probiotic benefits, such as gut microbiota modulation, effects may require several weeks of consistent use.
Are the benefits of Prodigest® clinically significant?
While pilot studies show promising results, the effect sizes are moderate. More extensive and well-controlled research is needed to confirm the full clinical significance and widespread applicability of Prodigest®'s benefits.
Research Sources
- https://www.europeanreview.org/wp/wp-content/uploads/146-149.pdf – This pilot randomized controlled trial investigated the effect of Prodigest® (ginger and artichoke extract) on gastric emptying in 12 healthy volunteers. The study found that Prodigest® significantly promoted gastric emptying, evidenced by a 24% to 38% reduction in post-meal gastric area compared to placebo (p<0.001). The findings suggest a potential benefit for digestive motility, though the small sample size limits generalizability.
- http://caspjim.com/article-1-999-en.pdf – This controlled study explored the use of Prodigest® probiotic capsules as an adjunct therapy for *H. pylori* eradication. Patients received triple antibiotic therapy along with either Prodigest® probiotic or placebo. The study indicated potential benefits in improving eradication rates and preventing relapse at 6 months, suggesting a supportive role for the probiotic formulation in *H. pylori* treatment. However, detailed statistical data and sample size were not fully reported in the summary, indicating a need for further robust trials.
- https://pubmed.ncbi.nlm.nih.gov/33669580/ – This systematic review and meta-analysis, encompassing 20 RCTs with 1411 overweight/obese patients, examined the effects of probiotics on anthropometric parameters. It concluded that probiotics significantly reduced BMI (-0.73 kg/m², p=0.01), waist circumference (-0.71 cm, p=0.008), and hip circumference (-0.73 cm, p=0.0008). While not specific to Prodigest®, this meta-analysis supports the broader potential metabolic benefits that the probiotic components within Prodigest® could offer.
Supplements Containing ProDigest

Motility Pro
Ortho Molecular Products

MentaBiotics
Amare

Gut Motility
Enzymedica

DIGESTIVE complete GI support®
amare GLOBAL®

Bloat Relief
LIFE EXTENSION®

THRIVE myGLP GLP-1 LIFESTYLE CAPSULES
THRIVE
KIDS HAPPY JUICE™ BERRY PUNCH
Amare®
California Gold Nutrition Digestion Pro with ProDigest®
California Gold Nutrition