Best Capsule Energy Supplements in 2026

FEEL BETTER, NATURALLY: Our sublingual organic Vitamin B12 formulation is a natural energy, mood, and memory booster - and supports healthy metabolism, immunity and nervous system functioning. Achieve your fitness goals, perform better at work/school, and improve your overall health and feeling of well-being.

HIGHEST POTENCY: While most B12 supplements contain 1000mcg to 3000mcg per serving, we give you the same number of servings per bottle at 5000mcg, or you can double your servings by taking just 2500mcg - so you get more for your money.

HIGHEST QUALITY GUARANTEE: Compare your current B12's Supplement Facts label to ours, and see why Why Not Natural B12 is #1! We have made it our mission to create the best B12 drops, and we back it up with an unconditional 60-day money back guarantee!

FEEL BETTER, NATURALLY: Our sublingual organic Vitamin B12 formulation is a natural energy, mood, and memory booster - and supports healthy metabolism, immunity and nervous system functioning. Achieve your fitness goals, perform better at work/school, and improve your overall health and feeling of well-being.

HIGHEST POTENCY: While most B12 supplements contain 1000mcg to 3000mcg per serving, we give you the same number of servings per bottle at 5000mcg, or you can double your servings by taking just 2500mcg - so you get more for your money.

HIGHEST QUALITY GUARANTEE: Compare your current B12's Supplement Facts label to ours, and see why Why Not Natural B12 is #1! We have made it our mission to create the best B12 drops, and we back it up with an unconditional 60-day money back guarantee!

HIGH POTENCY - With 5,000 IU of D3 and 100 mcg of K2 per half dropper liquid serving to quickly build up vitamin D levels and support your bone health and immune system.

MAXIMUM ABSORPTION - Same bioactive form of Vitamin D as Sunshine plus Vitamin K 2 which moves calcium to bones and teeth (and improves absorption!) and away from arteries and brain.

MCT OIL - This coconut-derived oil boosts energy, supports weight management, and has benefits for the brain as well as cholesterol and blood sugar levels. Vitamins D and K should always be taken with fat (like MCT), so this sublingual formula can be taken with or without food.

COMPLETE B COMPLEX: Contains ALL 8 B Vitamins, B1 B2 B3 B5 B6 Biotin (B7) Folate (B9) and cobalamin, and all bioavailable active forms. Most B complex liquid supplements contain only some of the B vitamins or cheap inactive forms! You'll feel the difference.

COMBINED BENEFITS: Together, the B complex improves hair, skin, and nails, stress and mood, neurological function, metabolism, and fatigue.

INDIVIDUAL BENEFITS: B1 improves morale, B2 is an antioxidant, B3 supports good cholesterol, pantothenic acid helps hair, skin, and nails, B6 helps create red blood cells and neurotransmitters, B7 stimulates keratin production, B9 (folate) helps red and white blood cell production and fetal development, and cobalamin, the most famous, helps with DNA and red blood cell production and neurological function (for an energy boost!). Scroll down to our infographic for more!

FEEL BETTER, NATURALLY: Our sublingual organic Vitamin B12 + folate works together for natural energy, mood, and memory boost - they supports healthy metabolism, immunity and nervous system functioning as well as red blood cell production and iron function. Achieve your fitness goals, perform better at work/school, and improve your overall health and feeling of well-being.

HEART, DIGESTION, BRAIN, PREGNANCY: these two vitamins maintain healthy homocysteine levels, heart and brain health, metabolism and GI tract health. Folate is an especially important factor in healthy spinal cord development and consumption is important for women of child-bearing age.

HIGHEST POTENCY: While many B12/folate supplements contain 1000mcg or less B12 per serving, we give you the same number of servings per bottle at 2000mcg B12 and 800 mcg folate for a healthy ratio.

COMPLETE B COMPLEX: Contains ALL 8 B Vitamins, B1 B2 B3 B5 B6 Biotin (B7) Folate (B9) and cobalamin, and all bioavailable active forms. Most B complex liquid supplements contain only some of the B vitamins or cheap inactive forms! You'll feel the difference.

COMBINED BENEFITS: Together, the B complex improves hair, skin, and nails, stress and mood, neurological function, metabolism, and fatigue.

FEEL BETTER, NATURALLY: Our sublingual organic Vitamin B12 formulation is a natural energy, mood, and memory booster - and supports healthy metabolism, immunity and nervous system functioning. Achieve your fitness goals, perform better at work/school, and improve your overall health and feeling of well-being.

COMPLETE B COMPLEX: Contains ALL 8 B Vitamins, B1 B2 B3 B6 B7 Folate (B7) Biotin (B9) and cobalamin, and all bioavailable active forms. Most B complex liquid supplements contain only some of the B vitamins or cheap inactive forms! You'll feel the difference.

COMBINED BENEFITS: Together, the B complex improves hair, skin, and nails, stress and mood, neurological function, metabolism, and fatigue.

STRESS AND ENERGY BLEND: We also included the "honorary B vitamins" choline and inositol which are recommended to be taken with B complex to support fertility, serotonin, and body fat management. Also includes citrus bioflavonoids for metabolism and oxidative stress, trimethylglycine (TMG or betaine anhydrous) for athletic performance, hesperidin and quercetin for inflammation and cardiovascular health, and l-carnosine for brain and heart health. So many benefits!

FEEL BETTER, NATURALLY: Our sublingual organic Vitamin B12 formulation is a natural energy, mood, and memory booster - and supports healthy metabolism, immunity and nervous system functioning. Achieve your fitness goals, perform better at work/school, and improve your overall health and feeling of well-being.

HIGHEST POTENCY: While most B12 supplements contain 1000mcg to 3000mcg per serving, we give you the same number of servings per bottle at 5000mcg, or you can double your servings by taking just 2500mcg - so you get more for your money.

Skin aging: a meta-analysis of 19 studies showed hydrolyzed collagen noticeably improved skin hydration, had a 35% reduction in wrinkles, and a 40% increase in skin elasticity when consumed for 90 days. It supports repair of skin collagen and elastin fibers, which weaken as we age.

FEEL BETTER, NATURALLY: Our sublingual organic Vitamin B12 formulation is a natural energy, mood, and memory booster - and supports healthy metabolism, immunity and nervous system functioning. Achieve your fitness goals, perform better at work/school, and improve your overall health and feeling of well-being.

HIGHEST POTENCY: While most B12 supplements contain 1000mcg to 3000mcg per serving, we give you the same number of servings per bottle at 5000mcg, or you can double your servings by taking just 2500mcg - so you get more for your money.

MAXIMUM ABSORPTION - Same bioactive form of Vitamin D as Sunshine plus Vitamin K 2 which moves calcium to bones and teeth (and improves absorption!) and away from arteries and brain.

FEEL BETTER, NATURALLY: Our sublingual organic Vitamin B12 formulation is a natural energy, mood, and memory booster - and supports healthy metabolism, immunity and nervous system functioning. Achieve your fitness goals, perform better at work/school, and improve your overall health and feeling of well-being.

HIGHEST POTENCY: While most B12 supplements contain 1000mcg to 3000mcg per serving, we give you the same number of servings per bottle at 5000mcg, or you can double your servings by taking just 2500mcg - so you get more for your money.

OPTIMAL FORM OF VITAMIN A: Retinyl palmitate is a retinoid (like retinol), meaning it’s bioavailable (easily absorbed into the body) unlike poorly-absorbed beta-carotene.