Tag: Vitamin b12

Creatinine is a waste product from muscle metabolism, and elevated levels are a key marker of reduced kidney function. While many seek simple solutions, the question, 'Can vitamin B12 lower creatinine levels?' has a complex answer. The relationship between vitamin B12 and creatinine is not one of simple cause and effect, but rather an intricate interplay with significant implications for kidney health, particularly in individuals with pre-existing chronic kidney disease (CKD).

Vitamin B12 is a water-soluble vitamin, meaning the body excretes any excess through urine, which can lead to increased urination. This is a normal physiological process and the primary reason for the common query: **why does b12 make me pee a lot?** This article will explore the mechanism behind this effect and when to seek medical advice.

According to a 2025 review of studies, elevated serum folate levels can worsen the neurocognitive effects associated with vitamin B12 deficiency. Understanding these complex interactions is crucial for anyone wondering what vitamins should not be taken together with folic acid, as improper combinations can hinder absorption and mask serious deficiencies.

Studies show long-term use of acid-reducing drugs like H2 blockers is associated with an increased risk of vitamin B12 deficiency [1.3.2, 1.3.3]. So, can you take vitamin B12 with famotidine safely? Yes, but with important considerations for absorption and monitoring.

According to the Mayo Clinic, dizziness is a known symptom of anemia caused by vitamin deficiencies, including folate deficiency. This creates a critical but often misunderstood distinction, as dizziness is rarely a direct side effect of taking folic acid supplements, but rather a sign of the underlying condition the medication is meant to treat.

In countries with mandatory grain fortification programs, such as the United States and Canada, intake of synthetic folic acid is higher than ever before. While crucial for preventing birth defects, this raises a key question for many: Is there any downside to taking folic acid?

Vitamin B12 deficiency affects between 1.5% and 15% of the general population [1.8.2]. This leads many to supplement, but is there a side effect of too much B12? For healthy individuals, vitamin B12 is considered safe even at high doses, with a low potential for toxicity [1.5.4].

According to the NIH, approximately 3.6% of adults in the U.S. have a vitamin B12 deficiency, with insufficiency being more widespread. The decision of **when should I start taking B12?** involves evaluating risk factors like age, diet, medication use, and underlying health conditions, always under the guidance of a healthcare provider.

While B vitamins are water-soluble and excess is typically excreted, it is important to understand the specific risks associated with individual B vitamins, particularly with long-term high doses. This guide will address the question: **Can I take vitamin B1, B6, and B12 every day?** by exploring recommended intakes and safety considerations.

In the U.S. and U.K., vitamin B12 deficiency affects about 6% of people under 60 and nearly 20% of those over 60 [1.8.1]. While supplementing is common, many wonder: can B12 vitamins cause diarrhea? Yes, this can occur, particularly with high doses [1.2.1, 1.2.3].