Keep It™ Money Back Guarantee
We’re confident you’ll love your Onnit supplements. If the product doesn’t perform for you, however, we’re not gonna play games with you. Order any of our entry size supplements, and if you don’t like it, you can keep it! Notify our team, telling us why it wasn’t a fit for you, and we’ll get you a refund right there on the spot - no return necessary. We just ask that you try it out for at least two weeks to give it a fair shot.
Our Keep-It™ guarantee is valid for the first-time purchase of a formula, and redeemable up to three months (90 days) after the purchase date. Multiple bottles, foods, apparel and gear do not fall under this guarantee, however, they may be applicable for return. Fitness equipment, personal care products, knowledge purchases, digital products, and DVDs are not eligible for return or refund. Further details can be found on our Refund Policy support page.
*Some products require a 30-day trial period before they are applicable for a refund. Please review the Refund Policy page linked above.
Keep It™ Eligible Products:
- out of stock
Alpha BRAIN® Instant Flavors Twin Pack
3.9 out of 5 star rating
$119.90
- Aids mental processing†
- Helps with flow state†
- Promotes focus†
- out of stock
Alpha BRAIN® Instant - Natural Spice (30ct box)
3.9 out of 5 star rating
$59.95
- Aids mental processing†
- Helps with flow state†
- Promotes focus†
- out of stock
- Aid physical performance†
- Help optimize hormone balance†
- Promote strength and power†
4.2 out of 5 star rating
- Formulated to assist daily mood & relaxation†
- Promotes daily calm†
- Supports a healthy mood balance†
4.8 out of 5 star rating
- Helps maintain cellular integrity†
- Stimulates the immune system†
Alpha BRAIN® Instant - Peach (30 ct)
3.9 out of 5 star rating
- Aids mental processing†
- Helps with flow state†
- Promotes focus†
4.9 out of 5 star rating
- Assists with relaxation†
- Promotes total body health†
- Supports metabolism†
5.0 out of 5 star rating
- Aids in immune system regulation†
- Helps fight free radicals†
- Supports cellular integrity and immune health†
4.8 out of 5 star rating
- Aids digestion of fats, lactose, carbs, protein, and fiber†
- Full-spectrum digestive enzyme supplement†
- Helps with occasional digestive stress†
- out of stock
4.7 out of 5 star rating
$39.95
- Helps active lifestyles†
- Promotes overall vitality†
- Supports bone integrity†
- out of stock
Spirulina and Chlorella (80 tabs)
4.6 out of 5 star rating
$12.95
- Assists in relieving occasional respiratory distress†
- Boosts endurance†
- Immune system support†
4.8 out of 5 star rating
- Better absorption
- More sustainable
- Unique nutrients
Melatonin Spray - Lavender (1 fl oz)
4.7 out of 5 star rating
- Aids restful sleep†
- Quick, easy spray
- Supports circadian rhythms†
Melatonin Spray - Mint (1 fl oz)
4.7 out of 5 star rating
- Aids restful sleep†
- Quick, easy spray
- Supports circadian rhythms†
4.5 out of 5 star rating
- Assists aerobic performance†
- Supports exercise volume†
- Help the body with cellular energy†
4.7 out of 5 star rating
- Aids neural communication†
- Assists with cognitive performance†
- Support joint mobility†
- out of stock
Creatine - Unflavored (30 Serving Tub)
4.7 out of 5 star rating
- More endurance, shorter recovery†
- Muscle building support†
- Promotes strength and performance†
Glutamine - Unflavored (60 Serving Tub)
4.9 out of 5 star rating
- Minimize muscle breakdown†
- Promote performance†
- Support endurance†
Vitamin D3 spray with Vitamin K2 in MCT Oil - Grapefruit (0.8 fl oz)
4.3 out of 5 star rating
- Aids cardiovascular health†
- Helps optimize vitamin D and vitamin K levels †
- Supports immune and bone health†
Vitamin D3 spray with Vitamin K2 in MCT Oil - Passion Fruit Guava (0.8 fl oz)
4.3 out of 5 star rating
- Aids cardiovascular health†
- Helps optimize vitamin D and vitamin K levels †
- Supports immune and bone health†
3.8 out of 5 star rating
- Aids mental processing†
- Caffeine free
- Helps with flow state†
4.6 out of 5 star rating
- Aids in immune system support†
- Assists with the digestion of major macronutrients†
- Helps break down food & absorb nutrients†
Total Strength + Performance - Strawberry Lemonade (30 Serving Tub)
3.7 out of 5 star rating
- Aid physical performance†
- Help optimize hormone balance†
- Promote strength and power†
Spirulina and Chlorella (80 ct)
4.6 out of 5 star rating
- Assists in relieving occasional respiratory distress†
- Boosts endurance†
- Immune system support†
- out of stock
Onnit Whey Isolate Protein - Vanilla (26g single serving)
4.7 out of 5 star rating
$50.00
- Promotes recovery†
- Supports muscle gain†
- out of stock
4.6 out of 5 star rating
- Convenient day and night packs
- Includes Onnit's most popular supplements all in one place
- Save 40% versus buying each supplement separately
- out of stock
Test Inv Item
4.8 out of 5 star rating
- out of stock
Protein Bites - S'mores (Single Bite)
4.3 out of 5 star rating
- Good source of protein
- High in fiber
- Includes more than 60 different plants
- out of stock
Protein Bites - Cookies and Cream (Single Bite)
4.3 out of 5 star rating
- Good source of protein
- High in fiber
- Includes more than 60 different plants
- out of stock
Protein Bites - S'mores (Box of 24)
4.3 out of 5 star rating
- Good source of protein
- High in fiber
- Includes more than 60 different plants
Protein Bites - Cookies and Cream (Box of 24)
4.3 out of 5 star rating
- Good source of protein
- High in fiber
- Includes more than 60 different plants