Best Capsule Energy Supplements in 2026

HEALTHY ENERGY LEVELS: Active B12 with L-5-MTHF by Seeking Health provides 1,360 mcg DFE (800 mcg) of pure non-racemic L-methylfolate in an easy-to-take lozenge, along with two active “coenzyme” forms of vitamin B12 to give you the energy you need.*

HEALTHY MOOD AND FOCUS: Experience a supported healthy mood, focus, energy, and clarity. Note: This is a situational supplement; only take it when you feel that you need it. Other than those times, don’t take it, or as directed by your healthcare professional.*

IDEAL FOR MTHFR GENE MUTATION: By taking this combination of methylated nutrients—methylfolate and methylcobalamin—in Active Vitamin B12 with L-5-MTHF, your methylation pathway is supported and your MTHFR gene mutation symptoms are supported.*

Targeted support: 125 mg of magnesium as magnesium lysinate glycinate and magnesium malate, plus 30 mg of Pyridoxal-5-Phosphate in each vegetarian capsule

Energy and relaxation support: The malate form of magnesium supports natural energy, while the glycinate form supports relaxation and GI comfort

Easily-absorbed: Chelated malate and glycinate forms of magnesium, plus vitamin B6 for enhanced absorption and utilization

Targeted support: Optimal Magnesium provides 150 mg of two forms of bioavailable magnesium in one daily capsule. The malate form supports natural energy, while the lysinate-glycinate form supports relaxation and GI comfort

Multiple health benefits: May support healthy energy levels in addition to sleep, mood and relaxation, as well as healthy muscle function, nerves, blood pressure levels, and bone health and density

Easy on the stomach: The lysinate glycinate form of magnesium supports optimal absorption, and may lead to fewer gastrointestinal side effects often associated with other magnesium supplements

PURITY TESTED: Seeking Health’s Riboflavin B2 vitamin supplements are pure and clean—no magnesium stearate, food coloring, GMO products. These 400-mg riboflavin supplement capsules are tested for purity and potency.

SUPPORT HEALTHY GROWTH & DEVELOPMENT: Riboflavin, also known as vitamin B2, is important for healthy growth and development and normal red blood cell production. It also assists in the extraction of energy from carbohydrates.*

IDEAL FOR MTHFR GENE MUTATION: By taking this combination of very active forms of riboflavin—such as riboflavin-5-phosphate— Seeking Health Riboflavin supports healthy homocysteine levels and effective MTHFR support.*

EACH VEGAN LOZENGE provides 1000 mcg of B12 as hydroxocobalamin and 800 mcg DFE of folate as folinic acid.

MAY HELP SUPPORT support cellular and cognitive health*

NON-METHYLATED forms of important B vitamins in a naturally flavored lozenge format.

EACH 5 MG (5,000 mcg) lozenge contains two active coenzyme forms of vitamin B12.

THE ACTIVE B12 lozenges dissolve in the mouth within a few minutes. They can also be chewed if you desire.

VITAMIN B12 SUPPORTS red blood cell formation, methylation reactions, brain and nervous system function, energy metabolism and immune system regulation.*

Targeted support: 1000 mcg of the bioavailable active coenzyme forms of B12, methylcobalamin and adenosylcobalamin, in a delicious lozenge

Benefits of B12: May help support healthy energy levels metabolism, and cognitive health, as well as healthy methylation and MTHFR support

Homocysteine support: B12 may support healthy homocysteine levels, and may help support normal conversion of homocysteine to methionine

Targeted support: Each easy-to-swallow vegetarian capsule provides 500 mcg molybdenum (as molybdenum glycinate chelate). It’s a potent metabolism supplement that also supports iron utilization

Multiple health benefits: Molybdenum is an essential trace mineral found naturally in the bones, liver, and kidneys. It supports biochemical processes such as waste-processing, nervous system functioning, and energy production

Sulfite sensitivity support: Supplementing with molybdenum may help support enzymatic breakdown of sulfites, offering relief from discomfort often associated with high-sulfite foods and drinks such as wine, dried fruits, and lemon & lime juice

Targeted antioxidant support: Provides 300 IU of the superoxide dismutase (SOD) enzyme, which may support healthy energy production, cognition, healthy aging, cellular health, antioxidant activity & free radical defenses, and healthy eyes and skin

Additional benefits: SOD may support sleep quality, exercise and sports performance, and inflammatory responses

Vegan and Vegetarian: The superoxide dismutase (SOD) enzyme is sourced from Extramel, a proprietary vegan-friendly melon extract, and is delivered in a convenient and easy to swallow vegetarian capsule

Targeted support: Provides 25 mg of active vitamin B6, an important coenzyme that supports healthy protein metabolism, brain function and cognitive development, homocysteine metabolism support, and immune system function

Vegan and vegetarian dietary support: Seeking Health P-5-P capsules are suitable for vegetarians and vegans who may not receive adequate B6 levels without animal food sources

Easily Absorbed: Easy-to-swallow pyridoxal-5-phosphate capsules offer a bioavailable, convenient way to supplement a healthy diet with B6 vitamins, and may support healthy kidney function, mood, and overall energy

Easily absorbed: Provides 3000 mcg of the easily-absorbed methyl-free form of vitamin B12 (as adenosylcobalamin); a great option for those who may be sensitive to methylated nutrients. One naturally-sweetened lozenge supports healthy energy and optimal methylation all day long

Multiple health benefits: Vitamin B12 supports mental function and clarity to support cognitive health. B12 is required for normal red blood cell creation, neurological function, and DNA synthesis

Vegan-friendly supplement: Adeno B12 may help vegetarians & vegans meet their daily B12 needs, and supplement a healthy diet to support B12 deficiency. B12 is found naturally in seafood, shellfish, liver, and dairy and is crucial for healthy cell function

Powerful energy support: Bioavailable B12 and folate help to support methylation processes and energy production

Supports cognitive health: Nutrients in each B12 lozenge support healthy homocysteine levels, cognitive health and neural detoxification, as well as healthy DNA synthesis and production

Methyl-free: 2000 mcg Vitamin B12 (as hydroxocobalamin) is the most stable form of methyl-free B12, and is ideal for those sensitive to methylated nutrients. It supports the metabolism of carbs and lipids for healthy energy generation

Targeted support: Provides 29 mg of well-tolerated, well-absorbed elemental iron (as Ferrochel Ferrous Bisglycinate) per capsule, along with vitamins and minerals to support optimal iron utilization

Easy on the stomach: This form of iron is gentle on the stomach and well-tolerated by those sensitive to iron supplementation

Comprehensive support: Cofactor nutrients support healthy iron metabolism and utilization, including vitamin A, biotin, betaine HCL, vitamin C, riboflavin (B2), copper, and lipase

PROVIDES 1000 MG OF VITAMIN C in every serving

SUPPORTS A HEALTHY immune system and inflammatory response*

SUPPORTS NATURAL RESPONSE to histamine*

Potent vitamin B complex: Provides bioactive B complex, including vitamin B1 (thiamin), vitamin B2 (riboflavin), vitamin B3 (niacin), vitamin B6 (P-5-P), pantothenic acid, and biotin. It’s free of B12 and folate and is a great biotin supplement for women

Multiple health benefits: B Minus contains a comprehensive blend of 6 essential B vitamins to support a healthy metabolism, energy production, hormone balance, detoxification, immune system function, positive mood, and cognitive function. The addition of biotin also supports healthy skin, hair, and nail growth

Methylation support: Contains high-quality B complex vitamins, without vitamin B12 or folate; an especially great option for those sensitive to methylated nutrients

SUPPORTS HEALTHY SKIN, circulation, and joint mobility*

NON-GMO INGREDIENTS and free of magnesium stearate*

EACH 50 mg SERVING of Niacin comes in an easy-to-swallow vegetarian capsule*

Targeted support: B Complex MF by Seeking Health is formulated with folinic acid, riboflavin, vitamin b6, biotin, vitamin B12, niacin, thiamin, and pantothenic acid to support healthy energy production, a healthy immune system, balanced mood, MTHFR support, and balanced homocysteine levels

Non-methylated forms of B12 and folate: Formulated with folinic acid, adenosylcobalamin, and hydroxocobalamin to provide support for those sensitive to methylated nutrients. If you experience nervousness, headaches, or rapid heartbeat with your supplements, we recommend B Complex MF

Contains niacin: When taken on an empty stomach, a healthy response to niacin supplementation may include mild blushing, warming, or tingling of the skin

Potent DIM supplement: Seeking Health’s DIM +I3C provides a potent 400 mg combination of diindolylmethane and indole 3 carbinol, which supports healthy estrogen metabolism in both men and women

Healthy hormone balance: Combined with a healthy diet and lifestyle, DIM + I3C Estrogen Support may help facilitate a healthy hormone balance. It may also support healthy liver functioning, healthy energy levels, stamina, and endurance

Free from: Eggs, fish, gluten, GMO, milk, peanuts, shellfish, soy, tree nuts, wheat, artificial colors, artificial flavors, and artificial preservatives