Famotidine is a medication used to treat ulcers in the stomach and intestines, gastroesophageal reflux disease (GERD), and conditions that cause excess stomach acid production. It belongs to a class of medications called H2 blockers, which work by reducing the production of acid in the stomach. Famotidine is available both over-the-counter and by prescription.
Famotidine is a medication used to treat ulcers in the stomach and intestines, gastroesophageal reflux disease (GERD), and conditions that cause excess stomach acid production. It belongs to a class of medications called H2 blockers, which work by reducing the production of acid in the stomach. Famotidine is available both over-the-counter and by prescription.
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Famotidine
Depletes
Prolonged use of Famotidine can impact 7 essential nutrients.
Vitamin B12
Research suggests that long-term use of medications that reduce stomach acid, like H2 blockers and PPIs, may be linked to vitamin B12 deficiency. Stomach acid plays a role in releasing vitamin B12 from food, and reduced acid levels caused by these medications could hinder proper B12 absorption. Some studies find an increased risk of B12 deficiency, particularly in older adults or those using these medications for extended periods. Individuals taking H2 blockers or PPIs long-term should consider vitamin B12 supplementation.
Replace with Vitamin B12 (as methylcobalamin) (0.2 mg)
Research: Miller JW. Proton Pump Inhibitors, H2-Receptor Antagonists, Metformin, and Vitamin B-12 Deficiency: Clinical Implications....
Zinc
Long-term use of H2 blockers may increase your risk of zinc deficiency. These medications work by reducing stomach acid, which is crucial for absorbing zinc from food. Zinc is an essential mineral that supports a healthy immune system and wound healing. Deficiency can lead to various health problems. A study directly investigated the impact of cimetidine, a common H2 blocker, on zinc absorption. The research found that zinc absorption significantly decreased after cimetidine administration, highlighting the role of stomach acid in this process. Individuals who take H2 blockers for extended periods should consider supplementation with zinc to protect against a deficiency.
Replace with Zinc Bisglycinate (12.5 mg)
Research: Sturniolo GC, Montino MC, Rossetto L, Martin A, D'Inca R, D'Odorico A, Naccarato R. Inhibition of gastric acid secretion...
Folic Acid
Research suggests that long-term use of H2 blockers and antacids might raise the risk of folic acid deficiency. These medications work by reducing stomach acid, which can also play a role in folic acid absorption. Folic acid is crucial for healthy cell growth and development, and a deficiency can lead to various health problems, especially during pregnancy. Some studies show a potential link between H2 blocker/antacid use and lower folic acid levels. Individuals who take H2 blockers or antacids for extended periods should consider supplementation with folic acid to protect against a deficiency.
Replace with Folate ( .2mg as L-5-Methylfolate) (0.34 mg DFE)
Research: Russell RM, Golner BB, Krasinski SD, Sadowski JA, Suter PM, Braun CL. Effect of antacid and H2 receptor antagonists on the...
Vitamin A
Vitamin A plays a vital role in maintaining a healthy gut lining, which is crucial for overall stomach health. This is why some research has explored its potential use alongside other medications for treating ulcers. Research suggests vitamin A supplementation may be effective specifically for treating ulcers alongside H2 blockers.
Replace with Retinyl Palmitate (750 mcg)
Research: Mózsik G, Hunyady B, Garamszegi M, Németh A, Pakodi F, Vincze A. Dynamism of cytoprotective and antisecretory drugs in...
Also Benefits From:
Vitamin B 6 (as pyridoxal 5'-phosphate)
Vitamin B-6 helps regulate immune responses in the gut, potentially reducing inflammation that can contribute to digestive issues. One of the concerns of Gastro Esophageal Reflux Disorder ( GERD) or Gastric Reflux is the progression to more complicated condition such as Barrett’s Esophagus (BE) or even Esophageal adenocarcinoma (EAC) by increased inflammation. While treatment of GERD with Proton Pump Inhibitors or H2 Antagonists may help treat or reduce risk, a study on the effects of B Vitamins found that Vitamin B6 intake was significantly inversely related to the risks of all three lesions of GERD, BE or EAC. Patients concerned with these conditions should consider Vitamin B6 supplementation.
Research: Sharp L, Carsin AE, Cantwell MM, Anderson LA, Murray LJ; FINBAR Study Group. Intakes of dietary folate and other B vitamins...
Vitamin B6 (as pyridoxine hydrochloride)
Vitamin B-6 helps regulate immune responses in the gut, potentially reducing inflammation that can contribute to digestive issues. One of the concerns of Gastro Esophageal Reflux Disorder ( GERD) or Gastric Reflux is the progression to more complicated condition such as Barrett’s Esophagus (BE) or even Esophageal adenocarcinoma (EAC) by increased inflammation. While treatment of GERD with Proton Pump Inhibitors or H2 Antagonists may help treat or reduce risk, a study on the effects of B Vitamins found that Vitamin B6 intake was significantly inversely related to the risks of all three lesions of GERD, BE or EAC. Patients concerned with these conditions should consider Vitamin B6 supplementation.
Research: Sharp L, Carsin AE, Cantwell MM, Anderson LA, Murray LJ; FINBAR Study Group. Intakes of dietary folate and other B vitamins...
Vitamin K2 (Menaquinone-7)
Research demonstrates that vitamin D3 and K2 can provide greater benefit together. Vitamin D3 and K2 help move calcium into your bones, where it's most beneficial. This prevents calcium buildup in your arteries and blood vessels. Their combined action can boost bone health, promote cardiovascular health, and combat inflammation. Both vitamins show promise in regulating inflammation, a key factor in many health concerns. By collaborating, vitamin D3 and K2 offer a broader spectrum of benefits, potentially protecting against serious illnesses and promoting overall well-being.
Research: Kuang X, Liu C, Guo X, Li K, Deng Q, Li D. The combination effect of vitamin K and vitamin D on human bone quality: a...
Health Impact
Famotidine-induced nutrient depletion can lead to a range of health problems
B12-Related Megaloblastic Anemia
Clinical reviews identify vitamin B12 deficiency as a common cause of megaloblastic anemia; hematologic abnormalities often improve with replacement, underscoring the hematopoietic consequences of depletion.
Research: Langan RC, Zawistoski KJ. Update on vitamin B12 deficiency. Am Fam Physician. 2017;96(6):384-389.; Green R. Vitamin B12...
B12 Neuropathy & Cognitive Decline
Systematic reviews and observational data show associations between low B12 levels and peripheral neuropathy, myelopathy and cognitive impairment; neurological manifestations may become irreversible if depletion is prolonged.
Research: Badar A et al. Neuropsychiatric disorders associated with vitamin B12 deficiency: an updated review. Cureus....
Weakened Immune Response
Classic dermatology and immunology literature shows that zinc deficiency causes lymphopenia and reduced immune capacity; more recent work links marginal deficiency to impaired inflammatory and anti-microbial responses.
Research: Fraker PJ et al. The dynamic link between the integrity of the immune system and zinc status. JAMA Dermatol....
Slow Skin & Wound Healing
Experimental and clinical studies demonstrate that zinc deficiency is associated with skin lesions, delayed wound closure and abnormal inflammatory responses, while zinc repletion can improve healing outcomes in selected populations.
Research: Lin PH, Sermersheim M et al. Zinc in wound healing modulation. Nutrients. 2017;9(1):16.; News-Medical. The role of zinc in...
High Homocysteine & Vascular Risk
Meta-analyses of randomized trials show that folic acid supplementation lowers homocysteine and modestly reduces stroke and overall cardiovascular disease risk in some populations, especially where baseline folate status is low, highlighting the adverse vascular profile of folate deficiency.
Research: Li Y et al. Folic acid supplementation and the risk of cardiovascular diseases: a meta-analysis of randomized controlled...
Folate-Related Megaloblastic Anemia
Hematology and nutrition reviews describe folate deficiency as a classic cause of megaloblastic anemia and mucosal abnormalities, frequently exacerbated by medications that antagonize folate metabolism.
Research: O’Leary F, Samman S. Vitamin B12 in health and disease. Nutrients. 2010;2(3):299-316. (discussion of folate and B12 in...
Night Blindness & Dry Eyes
WHO and ophthalmology literature identify vitamin A deficiency as a leading cause of preventable childhood blindness worldwide, with graded ocular signs (night blindness, conjunctival xerosis, Bitot spots, corneal involvement) used to monitor population deficiency.
Research: Gilbert C. The eye signs of vitamin A deficiency. Community Eye Health. 2013;26(84):66-67.; World Health Organization....
Side Effects
Common side effects of Famotidine, some of which may be related to nutrient depletion
Review
Some common side effects of famotidine may include:
1. Headache 2. Dizziness 3. Fatigue 4. Constipation or diarrhea 5. Nausea or vomiting 6. Muscle or joint pain 7. Difficulty sleeping 8. Rash or itching
Rare but serious side effects may include:
1. Severe allergic reaction (difficulty breathing, swelling of the face, lips, throat, or tongue) 2. Signs of liver problems (yellowing of the skin or eyes, dark urine, abdominal pain) 3. Signs of low blood cell count (unusual bleeding or bruising, pale skin) 4. Confusion or hallucinations 5. Chest pain or irregular heartbeat
It is important to contact your healthcare provider if you experience any severe or persistent side effects while taking famotidine.
Get Support
We've developed a formula to replenish the nutrients depleted by Famotidine.
Pure Encapsulations' Vitamin B12 supplement provides a high-quality, bioavailable form of vitamin B12 to support energy production, neurological function, and overall health.
Vitamin A (Beta Carotene -25% ; Retinyl Palmitate-75%)
Expert Research Recommended
Zinc Bisglycinate
by Pure Encapsulations
The Zinc supplement by Pure Encapsulations is a dietary supplement designed to support immune function and overall health, featuring highly bioavailable zinc in a hypoallergenic, vegetarian capsule.
Pure Encapsulations' Folic Acid supplement provides a high-quality, bioavailable form of folic acid to support healthy fetal development, cardiovascular health, and overall cellular function.