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  • In an effort to ensure that our customers receive only top quality and authentic products, we carry stringent quality checks from the time when the products enter our warehouse till the time the products get packed and shipped to you. At Sixteen Inches, we strive to provide 100% authentic products to our customers by maintaining tight quality control during sourcing and distribution of supplements. We also offer 14-day return policy to our customers, in case you are not satisfied with the product quality.
    We invest an enormous amount of time and effort to ensure we source products directly from the brands or their authorized importers. The chances of fake products increase as one moves towards resellers.
    A shocking new study has found many supplements on the market are fake, with researchers determining more than one-third of 44 products tested don’t contain what’s on the label. But one of the nation’s top holistic doctors notes most supplements do not pose a risk and that there are steps consumers can take to protect themselves from bogus products.

  • While we work to ensure that product information is correct, on occasion manufacturers may alter their ingredient lists. Actual product packaging and materials may contain more and/or different information than that shown on our Web site. We recommend that you do not solely rely on the information presented and that you always read labels, warnings, and directions before using or consuming a product.

    For additional information about a product, please contact the manufacturer. Content on this site is for reference purposes and is not intended to substitute for advice given by a physician, pharmacist, or other licensed health-care professional. You should not use this information as self-diagnosis or for treating a health problem or disease. Contact your health-care provider immediately if you suspect that you have a medical problem. Information and statements regarding dietary supplements have not been evaluated by the Food and Drug Administration and are not intended to diagnose, treat, cure, or prevent any disease or health condition.

    Any reviews or comments on any products are the personal opinions of the users of the products itself and are not evaluated by the manufacturers or Sixteeninches, whatsoever. Results may vary from person to person and are not guaranteed in any case. Sixteeninches.com assumes no liability for inaccuracies or misstatements about products.

  • C4 ORIGINAL

    Explosive energy, heightened focus and an overwhelming urge to tackle any challenge…that’s the C4 experience.* Millions of people—ranging from beginners all the way up to the elite competitors, have relied on C4 to help them turn their ambitions into achievements.

    As America’s #1 selling pre-workout, C4 Original lives up to its solid reputation with a classic formula for advanced energy, endurance, focus and pumps!* But with a new bottle design and more delicious flavor options for you to choose from, you’ll feel like it’s your very first time experiencing the C4 you know and love.

    Whether you’re just starting a fitness journey or you’re striving to reach that next level, C4 Original will help you unlock your full potential.

    It’s still your favourite pre workout you all know and love but with a little twist, enter C4 Original by Cellucor. With an all new sleek design, one thing remains the same and that is the explosive energy and focus jam packed in the best tasting pre workout of all time. There’s nothing better for those who are new to the pre workout category than Cellucor C4 Original, the perfect blend of energy for anyone looking to gain that extra edge in the gym. Take a scoop or two of C4 Original and experience what all the hype is about. You can take it as a shot or add in extra water and sip on it to enjoy the great taste! There is a reason C4 Original is one of the highest rated pre workouts of all time. Try for yourself and turn your workout into one of the best.