Doctors Best Sleep & Mood Products

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Jarrow Formulas
MagMind Mental Energy (60 Vegetarian Capsules)
MagMind Mental Energy - Supports Improved Cognition &
MagMind® Mental Energy supports improved focus and attention so you can feel productive even on your toughest days.* It starts working within 1 hour and sustains mental stamina for up to 5 hours without affecting your sleep/wake cycle.*
$48.99
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Natural Vitality
CALM Sleep Capsules (60 Vegan Capsules)
Calm Magnesium for Sleep with Melatonin and L-Theanine
Why Natural Vitality CALM Sleep Capsules?
Natural Vitality CALM Sleep Capsules were developed specifically for those times we need sleep support. It features magnesium glycinate along with L-Theanine (a relaxing amino acid), GABA (a non-protein amino acid) and melatonin, which helps the body ease into a restful sleep. Magnesium glycinate helps replenish the body's magnesium levels and is known to be more absorbable and easier-on-the-stomach than magnesium oxide. Also formulated with bergamot orange essential oil for a relaxing effect.
Multi-award-winning Natural Vitality CALM, developed by Peter Gillham, is the best-selling magnesium supplement in the natural products market. (December 2019 Volume sames data for Natural Products market as defined by SPINS)
Rated 4 stars out of 5 stars, From 57 customer reviews
$19.99
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Natural Stacks
MagTech Brain Magnesium Complex (90 Vegetarian Capsules)
Magtech Brain Magnesium Complex - Supports Cognition &
MagTech contains Magnesium L-Threonate for the mind, Magnesium Taurate for the body, and Magnesium Glycinate for sleep and relaxation.
Magnesium L-Threonate (Magtein) is the only form of magnesium proven to cross the blood-brain barrier for significant mental benefits.
How is it different from other magneisum supplements?
- Features 3 different types of functional magnesium
- Effective dose of elemental magnesium per serving (200 mg)
Rated 5 stars out of 5 stars, From 1 customer reviews
$39.99
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the Vitamin Shoppe
Glycine 3000 MG (100 Vegetarian Capsules)
Glycine - Nervous System Support & Restful Sleep
- Promotes restful sleep
- Provides nervous system support
- Non-GMO
- Free of gluten, dairy, nuts, soy, and synthetic colors
Meet The Vitamin Shoppe® brand non-GMO Glycine capsules. In addition to supporting your nervous system, this non-essential amino acid can help you enjoy a night of uninterrupted Zzzs. Glycine is also a major component of collagen (hello, elasticity!) and helps your body create glutathione.

Frequently Asked Questions

What are amino acids?
Amino acids are molecules that come together to form proteins. There are 22 amino acids that are required by humans, and 9 of which must be consumed in our everyday diet.

What is a nonessential amino acid?
A non-essential amino acid is an amino acid that your body can create on its own. There are 11 non-essential amino acids: alanine, arginine, asparagine, aspartic acid, cysteine, glutamic acid, glutamine, glycine, proline, serine, and tyrosine.

What is glutathione?
Glutathione is an antioxidant that helps defend cells against free radical damage.
$14.99
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What is Doctor’s Best?

For over three decades, the Doctor’s Best brand has taken a science-based approach to making nutritional dietary supplements to promote overall well-being and healthier living.

What are the different types of Doctor’s Best supplements?

The product line from this brand includes a range of supplements, including the following popular varieties:

Doctor’s Best Magnesium

Important for many chemical reactions throughout the body, magnesium is an essential mineral. Doctor’s Best high-absorption magnesium supplement comes in convenient tablets and flavored powder so you can choose the format you prefer.

Doctor’s Best CoQ10

Coenzyme Q10 plays a role in cellular energy production and helps protect cells against free radical damage. Find this supplement from Doctor’s Best in capsules, softgels, and gummies in a variety of strengths and quantities.

Doctor’s Best MSM

Methyl-sulfonyl-methane, also known as MSM, is an important nutrient for joint health and flexibility as well as immune support. Doctor’s Best makes Glucosamine Chondroitin MSM formulas for joint support as well as a powdered MSM supplement that easily mixes into drinks.

More Supplements from Doctor’s Best

Additional products from this line include curcumin, serrapeptase, vitamins, amino acids, ubiquinol, and more supplements for various health concerns.

Where to buy Doctor’s Best

We carry a range of Doctor’s Best brand products at The Vitamin Shoppe. Shop online and get free in-store pickup and even free shipping on qualifying orders.

Find Sleep & Mood at The Vitamin Shoppe Store Near You

There are over 600 The Vitamin Shoppe® stores across the US, so it's very likely you can pop in and find Sleep & Mood locally. Check out our store locator to find a shoppe near you. Don’t forget about saving 10% on every subscription with Auto Delivery to help you stay on the path and never miss a thing, plus: Free Shipping!* You define what better looks (and feels) like—Count on us to help you get there.

Shipping & Returns

FREE for Orders over $35

Orders under $35, domestic shipping is only $6.99. Find more at our Shipping Policy page.

Return Policy for Items Purchased Online

Shop with confidence with our Easy Returns Policy. Customers may return any opened or unopened merchandise purchased from any Vitamin Shoppe channel to any Vitamin Shoppe store within 30 days. Find more at our full Returns Policy page.

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