Top 5 — Ranked by Evidence
Very Strong
Psyllium Husk (Plantago ovata)
Cholesterol reduction (FDA-approved claim)
5–15 g/day psyllium husk (1–3 teaspoons); FDA cholesterol claim requires ≥7 g/da
Strong
AstraGin® (Nutrient Absorption Enhancer)
Amino acid and protein absorption enhancement
25–50 mg/day as absorption enhancer (co-ingredient); 100 mg/day for gut health a
Strong
Berberine
Blood Sugar Regulation
500–1,500 mg per day, often divided into 2–3 doses taken with meals to improve a
Strong
Beta-Glucans (Oat & Yeast-Derived)
Cholesterol and LDL reduction (FDA-approved claim)
3 g/day oat beta-glucan for FDA cholesterol health claim; immune modulation: 250
Strong
Ginger (Zingiber officinale)
Nausea and vomiting relief
250–2,000 mg/day dried ginger powder or standardized extract; nausea: 1–1.5 g/da
All Gut Health Ingredients (28)
Very Strong
Psyllium Husk (Plantago ovata)
Cholesterol reduction (FDA-approved claim)
5–15 g/day psyllium husk (1–3 teaspoons); FDA cholesterol claim requires ≥7 g/da
Strong
AstraGin® (Nutrient Absorption Enhancer)
Amino acid and protein absorption enhancement
25–50 mg/day as absorption enhancer (co-ingredient); 100 mg/day for gut health a
Strong
Berberine
Blood Sugar Regulation
500–1,500 mg per day, often divided into 2–3 doses taken with meals to improve a
Strong
Beta-Glucans (Oat & Yeast-Derived)
Cholesterol and LDL reduction (FDA-approved claim)
3 g/day oat beta-glucan for FDA cholesterol health claim; immune modulation: 250
Strong
Ginger (Zingiber officinale)
Nausea and vomiting relief
250–2,000 mg/day dried ginger powder or standardized extract; nausea: 1–1.5 g/da
Strong
Glucomannan (Konjac Root Fiber)
Weight loss and appetite suppression
3–4 g/day before meals (1 g three times daily, 30 minutes before meals with 250
Strong
LactoSpore® (Heat-Stable Bacillus coagulans Probiotic)
IBS symptom relief — clinical RCT evidence
1–4 billion CFU/day LactoSpore® Bacillus coagulans; IBS and gut health: 2 billio
Strong
PepZinGI® (Zinc-Carnosine for Gut Lining)
Gut lining repair and leaky gut support
75–150 mg/day PepZinGI® (polaprezinc); 75 mg twice daily for gut lining repair;
Strong
Peppermint (Mentha × piperita)
IBS symptom relief
180–200 mg enteric-coated peppermint oil 3 times daily (540–600 mg/day) for IBS;
Strong
Probiotics (Lactobacillus / Bifidobacterium)
Digestive health
1–10 billion CFU/day maintenance; up to 50 billion CFU/day therapeutic
Strong
Urolithin A (Mitopure® — Mitophagy Activator)
Muscle strength improvement — 12% gain in ATLAS RCT
500–1,000 mg/day Urolithin A (as Mitopure®); ATLAS trial: 500 mg (significant) a
Moderate
Acacia Fiber (inavea™ Pure Acacia)
Highly tolerable prebiotic fiber
5–30 g/day; prebiotic effects begin at 5 g/day; satiety and metabolic effects at
Moderate
Arabinoxylan (Arrabina®)
Blood sugar and postprandial glucose blunting
4–15 g/day; blood sugar management: 8–15 g/day with meals; immune studies: 4–10
Moderate
Colostrum
Immune Support
10-20g per day
Moderate
Curcumin/Turmeric
Anti-Inflammatory Effects
General studies suggest a dose of 500–2,000 mg of turmeric powder daily, which t
Moderate
Digestive Enzymes (DigeZyme®)
Comprehensive macronutrient digestion support
50–150 mg/day DigeZyme® (providing standardized enzyme activity); taken with mea
Moderate
GlucoVantage® (Dihydroberberine)
Superior bioavailability over standard berberine
100–200 mg/day (equivalent to 500–1,000 mg standard berberine); taken before mea
Moderate
Inulin
Improved Digestive Health
2–10 g/day for prebiotic/gut microbiome effects; gradual dose increase recommend
Moderate
L-Glutamine
Gut Health Support
5–10 g/day for gut health and recovery; immune support: 20–30 g/day in clinical
Moderate
Lion's Mane Mushroom
Brain Health and Cognitive Support
500–3,000 mg/day dried mushroom powder; extract: 250–500 mg/day (standardized to
Moderate
PhosphatidylCholine
Gut Health
1–3 g/day (providing ~450–1,350 mg choline); take with meals
Moderate
SoWell™ (Postbiotic Heat-Killed Lactobacillus)
Shelf-stable immune modulation
Per SoWell™ product specifications; typical postbiotic dose 10–100 billion CFU e
Moderate
Terminalia Chebula (Rejuna®)
Exceptional antioxidant capacity and cellular protection
500–1,000 mg/day standardized extract; Rejuna® clinical dose: 500 mg/day; tradit
Moderate
Turkey Tail Mushroom
Immune system activation
1–3 g/day PSK extract; 2–9 g/day whole mushroom powder
Moderate
effera® (Human-Identical Lactoferrin)
Superior immune activation vs. bovine lactoferrin
Per effera® product specifications; Helaina clinical dosing; typical lactoferrin
Moderate
iXOS® (Xylooligosaccharides Prebiotic)
Highly selective bifidogenic prebiotic at low dose
1–2g/day iXOS® for prebiotic bifidogenic effects (much lower than other prebioti
Limited
Akkermansia muciniphila
Gut Barrier Integrity
10 billion CFUs daily for 3 months
Limited
Aloe Vera (Aloe barbadensis miller)
Blood sugar regulation
Inner leaf gel: 50–300 mL/day juice; 100–300 mg/day freeze-dried gel powder; blo