supp.fit

Black Pepper

13 benefits mapped to clinical evidence across supplements.

Dose per serving from products

1,282 products in our catalogue print how much Black Pepper a serving holds.

Most common: 2.5 mg to 5 mg, 47% of 1,282 products.

Dose per servingProducts
1 mg or less
29
1 mg to 2.5 mg
42
2.5 mg to 5 mg
604
5 mg to 10 mg
327
10 mg to 25 mg
86
25 mg to 50 mg
41
50 mg to 100 mg
125
over 100 mg
28

Benefit Evidence

Bloating ↓, gas symptoms ↓

Diarrhea frequency ↓, cure ↑

280 people

Diarrhea cure, frequency

Bloating symptoms improved

280 people

Diarrhea cure ↑

Bloating symptoms ↓

280 people

Vein visibility +50%

IV attempts -50%

180 people

Faster swallow reflex

+ swallowing movements

↑ substance P

105 people

Appetite↓, fullness↑

Nausea↓, pulse↓

103 people

Carotenoids uptake +4.8x

Drug bioavailability +170%

Glucose/oxidative stress improved

80 people

Appetite -hunger; satiety +

Insulin resistance -1.1, glucose -7

80 people

Liver enzymes āˆ’44%

Oxidative stress, ferritin

68 people

Liver markers -44%

Carotenoid uptake 4.8x

68 people

Repigmentation + significant

Burning, redness + piperine

63 people

Lower PGE2

Similar to naproxen

60 people

Carotenoids uptake +4.8x

Oxidative stress ↓ MDA

40 people

Research sources

Bloating & gas (2)
  1. Stir-fried white pepper can treat diarrhea in infants and children efficiently: a randomized controlled trial

    PubMed ID: 23895150

    Stir‑fried white pepper cured diarrhea and reduced stool frequency in children—clinical GI benefit that can relate to bloating relief.

  2. The efficacy of a Persian herbal formulation on functional bloating: A double-blind randomized controlled trial

    PubMed ID: 31201146

    Randomized trial of a Persian herbal mix (includes Piper nigrum) showed significant reduction in bloating frequency/severity vs placebo/dimethicone; black pepper is a component so contribution is plausible but not isolated.

Digestive support (2)
  1. Stir-fried white pepper can treat diarrhea in infants and children efficiently: a randomized controlled trial

    PubMed ID: 23895150

    Randomized trial in children: traditional white pepper preparation cured diarrhea faster and reduced stool frequency.

  2. The efficacy of a Persian herbal formulation on functional bloating: A double-blind randomized controlled trial

    PubMed ID: 31201146

    Herbal formula containing black pepper improved bloating, eructation and other GI symptoms versus placebo/dimethicone; black pepper may have contributed.

Gut health (2)
  1. The efficacy of a Persian herbal formulation on functional bloating: A double-blind randomized controlled trial

    PubMed ID: 31201146

    Herbal product containing Piper nigrum improved bloating and other GI symptoms, suggesting an effect on gut symptom balance though the formula included multiple herbs.

  2. Stir-fried white pepper can treat diarrhea in infants and children efficiently: a randomized controlled trial

    PubMed ID: 23895150

    White pepper preparation improved diarrhea cure rates and decreased stool frequency—evidence of positive effects on gut function in children.

Blood circulation (2)
  1. Black pepper essential oil to enhance intravenous catheter insertion in patients with poor vein visibility: a controlled study

    PubMed ID: 23153036

    Topical black pepper essential oil applied before IV insertion improved vein visibility/palpability and reduced number of insertion attempts (large RCT).

  2. Effect of topical application of black pepper essential oil on peripheral intravenous catheter insertion: A randomized controlled study

    PubMed ID: 34154965

    Topical black pepper essential oil increased vein visibility and reduced times for vein selection and catheter insertion in a randomized trial—direct procedural evidence of improved superficial venous presentation/utility.

Respiratory comfort (1)
  1. A randomized trial of olfactory stimulation using black pepper oil in older people with swallowing dysfunction

    PubMed ID: 16970649

    Nasal inhalation of black pepper oil improved swallowing reflex and serum substance P in older stroke patients—plausible mechanism to reduce aspiration/pneumonia risk.

Appetite regulation (1)
  1. The Effects of Acupressure on Nausea, Vomiting, and Vital Signs in Patients Undergoing Gynecologic Surgery: A Randomized Controlled Trial

    PubMed ID: 34147335

    Fixing a black pepper seed at an acupressure point reduced early postoperative nausea and retching—this can help restore appetite after surgery.

Nutrient uptake (1)
  1. Effects of phytosomal curcumin on anthropometric parameters, insulin resistance, cortisolemia and non-alcoholic fatty liver disease indices: a double-blind, placebo-controlled clinical trial

    PubMed ID: 30796508

    Piperine was included in a curcumin phytosome formulation and is a known bioavailability enhancer; the trial showed metabolic benefits with this combined product.

Weight management (1)
  1. Effects of phytosomal curcumin on anthropometric parameters, insulin resistance, cortisolemia and non-alcoholic fatty liver disease indices: a double-blind, placebo-controlled clinical trial

    PubMed ID: 30796508

    A curcumin phytosome containing piperine improved insulin resistance, fasting glucose and lowered cortisol in overweight adults—metabolic changes relevant to weight management, though effect is for the combined formulation.

Detoxification (1)
  1. The impact of piperine on the metabolic conditions of patients with NAFLD and early cirrhosis: a randomized double-blind controlled trial

    PubMed ID: 38200253

    Low‑dose piperine in NAFLD patients lowered ALT/AST and improved lipids—direct liver enzyme improvements suggest hepatic benefit.

Wellbeing (1)
  1. The impact of piperine on the metabolic conditions of patients with NAFLD and early cirrhosis: a randomized double-blind controlled trial

    PubMed ID: 38200253

    Piperine improved liver enzymes and metabolic markers in NAFLD—clinically relevant improvements supporting overall health.

Skin health (1)
  1. The effect of topical piperine combined with narrowband UVB on vitiligo treatment: A clinical trial study

    PubMed ID: 29781089

    Topical piperine plus NB‑UVB produced substantially greater repigmentation in facial vitiligo than NB‑UVB alone in an RCT—direct dermatologic benefit.

Joint comfort (1)
  1. Herbal formulation "turmeric extract, black pepper, and ginger" versus Naproxen for chronic knee osteoarthritis: A randomized, double-blind, controlled clinical trial

    PubMed ID: 32180294

    Herbal supplement containing turmeric, black pepper, ginger reduced PGE2 in knee osteoarthritis comparable to naproxen (combo product).

Antioxidant (1)
  1. Clinicobiochemical evaluation of turmeric with black pepper and nigella sativa in management of oral submucous fibrosis-a double-blind, randomized preliminary study

    PubMed ID: 27720650

    Turmeric with black pepper increased serum SOD in patients with oral submucous fibrosis in an RCT, supporting antioxidant effects though the product was combined.

Similar by evidence

Supplements the same benefits carry qualifying findings for — a fact about the evidence graph, not a recommendation to swap.

Products with Black Pepper

Search all

2309 products whose verified label declares Black Pepper — not every bottle that mentions it in a title.

Being studied right now

Recruiting clinical trials registered on ClinicalTrials.gov. A trial in progress has no result yet — this is what the field is asking, not what it found.