Caffeine may reduce absorption of certain B vitamins and minerals in multivitamin gummies and increase excretion, potentially reducing efficacy.

Biotin in multivitamin gummies and standalone biotin supplements complement each other without known negative interactions, supporting metabolic functions.

B vitamins in multivitamin gummies and B complex supplements have synergistic effects on energy metabolism and neurological function when taken together.

Alpha carotene is a carotenoid with antioxidant properties and fat-soluble vitamin-like activity. Multivitamin gummies often contain fat-soluble vitamins (A, D, E, K) and other carotenoids that can enhance antioxidant effects and support absorption when taken together with alpha carotene due to shared fat-soluble absorption pathways.

Beta-carotene is a fat-soluble antioxidant and precursor to vitamin A; multivitamin gummies often contain fat-soluble vitamins (A, D, E, K) and other antioxidants that can synergistically support antioxidant status and vitamin A levels when taken together with dietary fat to enhance absorption.

Bioperine (piperine) enhances the bioavailability of various vitamins and minerals commonly found in multivitamin gummies by inhibiting drug-metabolizing enzymes (e.g., CYP3A4) and P-glycoprotein, leading to increased absorption and plasma levels.

BioPerine enhances the bioavailability of various nutrients commonly found in multivitamin gummies, such as vitamins and minerals, by inhibiting enzymes that metabolize these compounds and increasing intestinal absorption.

Multivitamin gummies typically contain biotin along with other vitamins and minerals. Co-administration can support overall nutrient status. However, absorption of biotin is generally not impaired by other vitamins in multivitamins, though high doses of certain minerals (e.g., calcium) may affect absorption of some nutrients.

Multivitamin gummies often contain biotin along with other vitamins and minerals that support general health. Co-administration is generally safe and may improve compliance and nutrient status, though absorption of some minerals may vary depending on formulation.

Multivitamin gummies often contain B vitamins along with other vitamins and minerals that may support B vitamin metabolism; however, absorption may vary due to formulation.

Multivitamin gummies often contain B vitamins and other nutrients that support choline metabolism and function. Co-administration may provide synergistic benefits but absorption may vary due to gummy formulation.

Multivitamins containing B vitamins and other nutrients can complement choline's role in methylation and liver function, potentially enhancing overall nutrient status.

CoQ10 is fat-soluble and its absorption is enhanced when taken with multivitamins containing fat-soluble vitamins (A, D, E, K) and dietary fats, which improve bioavailability.

Multivitamin gummies often contain fat-soluble vitamins (A, D, E, K) which can enhance the absorption of DHA, a fat-soluble omega-3 fatty acid, when taken together with dietary fat. This synergy improves DHA bioavailability.

Multivitamins often contain antioxidants and fat-soluble vitamins that can synergize with the anti-inflammatory and cardiovascular benefits of EPA and DHA in krill oil. Taking them together may enhance overall nutrient status and antioxidant capacity.

Lutein is a fat-soluble carotenoid whose absorption is enhanced when taken with dietary fats and other fat-soluble vitamins commonly found in multivitamins, such as vitamins A, D, E, and K. Co-administration can improve bioavailability and synergistic antioxidant effects.

Multivitamin gummies typically contain pantothenic acid along with other vitamins and minerals. Co-administration is generally safe and may enhance overall nutrient status, but high doses of minerals like calcium or iron in the multivitamin may require timing considerations.

Multivitamin gummies typically contain potassium in low doses along with other vitamins and minerals that do not significantly interfere with potassium absorption or metabolism. Taking potassium with a multivitamin may enhance overall nutrient status without significant interaction.

Multivitamin formulations typically include riboflavin and other vitamins that do not interfere with each other's absorption; co-administration supports synergistic nutrient uptake.

Multivitamin formulations often contain riboflavin and other B vitamins; taking Riboflavin 5’-Phosphate with multivitamins can enhance B vitamin status but may require monitoring to avoid excessive intake.

Multivitamin gummies often contain riboflavin along with other vitamins and minerals that support absorption and utilization. Co-administration can improve overall nutrient status without significant absorption competition at typical doses.

Vegetable oil, as a source of dietary fats, enhances the absorption of fat-soluble vitamins (A, D, E, K) commonly present in multivitamin gummies by facilitating micelle formation and intestinal uptake.

Multivitamin gummies often contain riboflavin along with other vitamins and minerals. Co-administration can enhance overall nutrient status but absorption may be influenced by other minerals present, such as calcium or iron, which can compete with riboflavin absorption if taken in large amounts.

Multivitamin gummies typically contain Vitamin B6 along with complementary B vitamins and minerals that support its metabolism and function, enhancing overall efficacy when taken together.

Multivitamin gummies often contain Vitamin D along with other vitamins and minerals that may support Vitamin D function. Taking Vitamin D with a multivitamin can enhance overall nutrient status and absorption, especially if the multivitamin contains fat-soluble vitamins and minerals like calcium and magnesium.

Multivitamin gummies often contain fat-soluble vitamins and carotenoids that can enhance zeaxanthin absorption through co-delivery with dietary fats and complementary antioxidants.

Calcium can inhibit iron absorption by increasing hepcidin levels and competing for intestinal absorption pathways, reducing iron bioavailability when taken simultaneously.

Iron competes with zinc and magnesium for absorption via divalent metal transporter 1 (DMT1), potentially reducing absorption of these minerals when taken together.

High doses of magnesium can interfere with calcium and iron absorption due to competition at intestinal absorption sites.

Multivitamins often contain minerals like calcium, magnesium, and iron that can reduce EGCG absorption via chelation and competition. Separation by 2 hours is recommended.

Multivitamins often contain minerals like calcium and magnesium that can inhibit iron absorption through competitive mechanisms.

Multivitamin gummies often contain minerals such as calcium, iron, and magnesium that can impair levothyroxine absorption if taken simultaneously.

Multivitamin gummies often contain minerals such as calcium, iron, and zinc that can compete with magnesium for absorption, potentially reducing magnesium bioavailability.

Multivitamin gummies often contain minerals such as calcium, iron, and zinc that can compete with magnesium for absorption, potentially reducing magnesium bioavailability if taken simultaneously.

Multivitamins containing fat-soluble vitamins (A, D, E, K) may compete with oleic acid for absorption when taken simultaneously in large doses; separating intake can optimize absorption.

Psyllium husk may reduce absorption of some vitamins and minerals contained in multivitamin gummies due to its gel-forming and binding properties in the gut.

Multivitamin gummies often contain minerals such as iron, calcium, and magnesium, which can have reduced absorption when taken with psyllium husk due to fiber binding and slowed gastrointestinal transit.

Multivitamin gummies often contain minerals such as calcium, magnesium, and iron that can compete with other minerals or bioactive compounds for absorption. While Shiitake mycelia extract is primarily a source of polysaccharides and bioactive compounds rather than minerals, concurrent intake with minerals like calcium or iron in multivitamins may reduce absorption efficiency of some components. Separating timing by 2 hours is advisable to optimize absorption.

Multivitamins often contain minerals like calcium, iron, and magnesium that can impair thyroid hormone absorption if taken simultaneously.

Multivitamin gummies often contain minerals like Calcium, Iron, and Magnesium that can interfere with Alpha Lipoic Acid absorption. Taking ALA with multivitamins may provide synergistic antioxidant benefits, but timing separation of 2 hours is recommended to avoid absorption competition.

Astaxanthin is a fat-soluble carotenoid whose absorption is enhanced when taken with dietary fats or fat-containing multivitamins. However, high doses of fat-soluble vitamins (A, D, E, K) in multivitamins may compete for absorption pathways, potentially reducing bioavailability if taken simultaneously in large amounts.

Black pepper extract contains piperine, which inhibits certain drug-metabolizing enzymes (e.g., CYP3A4) and P-glycoprotein, potentially enhancing the bioavailability of various vitamins and minerals in multivitamin formulations. However, simultaneous intake may also increase absorption competition for fat-soluble vitamins or minerals, suggesting timing separation could optimize individual nutrient uptake.

Multivitamin gummies contain various vitamins and minerals that may synergize with bovine colostrum's immune-supportive effects but some minerals (e.g., calcium, iron) may compete for absorption. Timing separation of mineral-rich components is advisable.

Multivitamin gummies often contain minerals such as iron and magnesium that can compete with calcium for absorption. While calcium may reduce absorption of these minerals, the presence of vitamins and other nutrients can modulate this effect.

Multivitamins often contain minerals like calcium, magnesium, and iron that can compete with Chlorella's nutrients for absorption. However, some vitamins (e.g., vitamin C) in multivitamins may enhance iron absorption. Timing separation can optimize benefits.

Multivitamins often contain minerals and vitamins that may compete with or be affected by cilantro's metal-chelating properties. Taking them together may reduce mineral absorption; separating doses can optimize bioavailability while maintaining synergistic antioxidant effects.

Multivitamins often contain fat-soluble vitamins (A, D, E, K) which share absorption pathways with DHA. Large doses may compete for absorption, so taking them together with food is beneficial, but large doses should be spaced to optimize individual absorption.

Multivitamin gummies contain minerals and vitamins that may interact with humic acid's mineral chelation properties. While some synergy in nutrient provision exists, timing separation may optimize absorption of minerals sensitive to chelation.

Multivitamins containing minerals like calcium, iron, and magnesium may interfere with Lactobacillus plantarum absorption or viability if taken simultaneously; however, vitamins may support overall gut health.

Multivitamin gummies often contain minerals like iron, calcium, and magnesium that can interact with lactoferrin's iron-binding properties. Taking lactoferrin with multivitamins may provide synergistic benefits, but timing separation of minerals (especially calcium and magnesium) by 2 hours is recommended to optimize absorption.

Multivitamin gummies often contain minerals such as calcium, magnesium, and iron that can compete with absorption of other nutrients. While Lion's Mane's bioactive compounds (hericenones and erinacines) are primarily absorbed via different pathways, concurrent intake with minerals may reduce overall nutrient absorption efficiency. Separating timing by 2-4 hours can optimize absorption of both.

Multivitamins containing minerals like calcium, iron, and zinc may compete with probiotics for absorption or affect gut environment. Taking probiotics with multivitamins may provide synergistic nutritional support but timing separation can optimize probiotic viability.

Lycopene is a fat-soluble carotenoid whose absorption is enhanced when taken with dietary fats and fat-soluble vitamins (A, D, E, K) commonly found in multivitamins. However, high doses of fat-soluble vitamins can compete for absorption pathways, potentially reducing lycopene bioavailability if taken simultaneously in large amounts.

Multivitamin gummies often contain minerals like calcium, iron, and zinc that can compete with magnesium for absorption. While some vitamins may synergize with magnesium, mineral competition suggests timing separation.

Multivitamin gummies often contain minerals like calcium, iron, and magnesium that can compete with manganese absorption; however, the presence of vitamins and cofactors may support manganese metabolism. Timing separation from high-dose mineral supplements is advised.

Multivitamin gummies often contain B vitamins along with other nutrients that may compete for absorption. Taking them together with Methyl B Complex can provide synergistic benefits but may require timing separation to optimize absorption of individual B vitamins and minerals.

Multivitamin gummies often contain B vitamins overlapping with Multi B Complex. Taking both simultaneously may lead to excessive intake of certain B vitamins, potentially causing imbalances or reduced absorption due to competition. Timing separation or dose adjustment is recommended to optimize absorption and avoid redundancy.

Multivitamin gummies often contain minerals such as calcium, magnesium, and iron, which can compete with niacinamide for absorption or affect its metabolism. While niacinamide is water-soluble and generally well absorbed, high doses of minerals may reduce its bioavailability. Taking them together may provide synergistic nutritional benefits, but separating timing by 2 hours can optimize absorption.

Multivitamin gummies often contain minerals such as calcium, magnesium, and iron, which can compete with niacinamide for absorption or affect its metabolism. While niacinamide is water-soluble and generally well absorbed, high doses of minerals may reduce its bioavailability. Taking niacinamide with multivitamins can be synergistic for overall B-vitamin status but separating timing by 2 hours from mineral-rich multivitamins optimizes absorption.

Multivitamins often contain minerals like iron, calcium, and magnesium that can interact with matcha polyphenols affecting absorption. However, vitamins such as B-complex and antioxidants may have synergistic antioxidant effects with matcha.

Multivitamin gummies often contain minerals such as zinc, iron, and calcium that can compete with selenium for absorption. While selenium absorption is generally efficient, high doses of competing minerals may reduce selenium bioavailability. Taking selenium with multivitamins can provide synergistic antioxidant benefits, but timing separation of 2-4 hours from minerals like iron or calcium is recommended to optimize absorption.

Multivitamins often contain minerals like calcium, magnesium, and iron that can interfere with probiotic viability if taken simultaneously. However, vitamins such as vitamin D may support gut health and probiotic function.

Multivitamin gummies often contain riboflavin and other B vitamins. Concurrent intake with Riboflavin-5-Phosphate may lead to competition for absorption and potential nutrient imbalances.

Multivitamins containing fat-soluble vitamins (A, D, E, K) may compete for absorption with the fatty acids in Sacha Inchi Oil if taken simultaneously in large doses, but combined intake can be beneficial if timed properly.

Sea Buckthorn is rich in fat-soluble vitamins (notably vitamin E and carotenoids) which may compete for absorption with other fat-soluble vitamins present in multivitamin gummies (A, D, E, K). Concurrent intake may reduce absorption efficiency; separating doses or taking with meals containing fat can optimize absorption.

Multivitamin gummies often contain minerals such as zinc, iron, and calcium that can compete with selenium for absorption via shared transporters or influence its bioavailability. While selenium absorption is generally efficient, high doses of competing minerals may reduce selenium uptake. Taking selenium with multivitamins can provide synergistic antioxidant benefits, but timing separation (e.g., 2 hours apart) from minerals like iron or calcium is advisable to optimize absorption.

Multivitamin gummies often contain minerals such as calcium, iron, and zinc, which can compete with selenium for absorption or influence its bioavailability. While selenium absorption is generally efficient, high doses of competing minerals (e.g., calcium, iron, zinc) may reduce selenium uptake. Taking selenium with a multivitamin that contains these minerals may require timing separation to optimize absorption.

Multivitamin gummies often contain minerals like calcium, magnesium, and zinc that can compete with Spirulina's iron for absorption. However, B vitamins and antioxidants in multivitamins may synergize with Spirulina's nutrient profile.

Multivitamins often contain minerals that may compete with trace minerals in the blend for absorption. While some vitamins enhance mineral absorption (e.g., vitamin C enhances iron), overlapping minerals may require timing separation to optimize bioavailability.

Multivitamin gummies often contain minerals like calcium, iron, and zinc that can compete for absorption; Vitamin C enhances iron absorption but simultaneous intake with high mineral doses may reduce overall bioavailability, so timing separation is beneficial.

Multivitamin gummies often contain fat-soluble vitamins (A, D, E, K) and minerals that can compete for absorption. Taking Vitamin D3 with a multivitamin can be beneficial but large doses of competing fat-soluble vitamins or minerals should be spaced to avoid absorption competition.

Multivitamin gummies often contain minerals like calcium and iron that can interfere with Vitamin E absorption. Taking Vitamin E separately from multivitamins by 2-3 hours can optimize absorption while still benefiting from combined nutrient intake.

Multivitamin gummies often contain minerals like calcium, iron, and copper that can compete with zinc absorption. Taking zinc with a multivitamin may reduce zinc bioavailability; however, the vitamins may provide synergistic antioxidant support.

Multivitamin gummies often contain minerals like calcium, iron, and magnesium that can compete with zinc for absorption. While synergistic benefits exist, timing separation can optimize zinc bioavailability.

Multivitamins often contain minerals like calcium, iron, and magnesium that can compete with zinc for absorption. While some vitamins enhance zinc's efficacy, mineral competition suggests timing separation may optimize zinc absorption.