SKU: 55031579744

Sur AltRed

Sale price$44.99 Regular price$49.99
Save 10%

Pay in installments of $12.50 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 5 - Aug 10

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Sur AltRedThis is our favorite and one of the most simple performance boosting supplements on the market. It is phenomenal at increasing oxygen uptake and buffering lactic acid. What you feel is that during hard efforts your legs will simply hurt less, enabling you to push harder than you normally could in training and racing. Beets have been known to help boost endurance performance for a while, but Sur AltRed is the first beet supplement on the market that

This is our favorite and one of the most simple performance-boosting supplements on the market.  It is phenomenal at increasing oxygen uptake and buffering lactic acid. What you feel is that during hard efforts your legs will simply hurt less, enabling you to push harder than you normally could in training and racing.

Beets have been known to help boost endurance performance for a while, but Sur AltRed is the first beet supplement on the market that contains only betalains extract, the nutrient that produces the red pigment in beets. AltRed uses a proprietary extraction method to remove nitrates and sugars, creating a betalains concentrate with increased bioavailability. You cannot get this from whole beets, beet juice or beet powders.

So what exactly do these betalains do? The AltRed Betalains in these tiny capsules improve oxygen delivery to your muscles and allow you to go further, faster, and longer in training and competition. AltRed's clinically proven athletic performance and recovery benefits are backed by science, 8+ years of field testing, and world champion endurance athletes. These studies have shown that Sur AltRed can help athletes:

  • Increase power output
  • Cover more distance for the same effort
  • Increase cycling and running efficiency
  • Reduce markers of muscle damage
  • Recover better

AltRed is also safe for sport. It is tested by both NSF Certified for Sport® and Informed-Choice Trusted by Sport. Can you say win-win? We've been testing this in-house for some time now and the results are outstanding. This is now a staple in our supplement closet and the results are in. It works...and works well!

Does it work?

Sur has conducted three gold-standard clinical studies that prove positive effects for endurance athletes taking AltRed. Gold standard studies are double-blind, crossover, placebo-controlled, and randomized. Additional studies are in the works and will be added as they are published. 

Highlights from studies:

  • 3.5% more watts
  • 3% faster times  
  • 15% reduction in perceived exertion 
  • 2.5% more distance   
  • 5.4% increased exercise efficiency    
  • 9% reduction in exercise-induced muscle damage    
  • 14% less lactate acid production

Betalain-Rich Concentrate Supplementation Improves Exercise Performance in Competitive Runners

Researchers at the University of California, Davis conducted a study on distance runners and showed that the runners performed an average of 3% faster in a 5K time trial when they used AltRed. The runners also saw an average 14% reduction in lactate acid levels and a 15% reduction in perceived exertion. Read full study 

Betalain-Rich Concentrate Supplementation Improves Exercise Performance and Recovery in Competitive Triathletes

Another study at the University of California, Davis conducted on triathletes showed that they performed an average of 3% faster in a 5K recovery time trial performed 24 hours after completing a 10K time trial when they used AltRed. The triathletes also experienced an average 9% reduction in a key muscle damage indicator known as creatine kinase. Read full study

Effect of 1-Week Betalain-Rich Beetroot Concentrate Supplementation on Cycling Performance and Select Physiological Parameters 

Researchers at Auburn University conducted a study on cyclists that showed they produced an average watt increase of 3.5% during a 30-minute functional threshold power test when they used AltRed. Cyclists also increased cycling efficiency by an average of 5.4%. Read full study

How to take AltRed

Take one capsule 1-2 hours before starting your workout or competition. Take another capsule every 2 hours for longer activities.

 

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 55031579744

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.0 ★★★★★
Based on 6 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
L
Verified Purchase
Linde Lopez
Whiting, US
★★★★★ 5
Great product
Color: Rose Gold #01, Size: 1 Fl Oz (Pack of 1)
This product is easy to use and looks great
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 13, 2026
M
Verified Purchase
maryssa
Cuba, US
★★★★★ 3
Cute, Smells like Chemicals
Color: Rose Gold #01, Size: 1 Fl Oz (Pack of 1), Color: Rose Gold #01, Size: 1 Fl Oz (Pack of 1)
Looks great but transfers easily. I liked the shade and how the glitter was visible but not distracting. I wasn’t fond of how it smelled but I covered the scent with my sunscreen and I didn’t notice afterwards. Smells like a chemical like scent but it was worth the value I paid for. Good as a highlighter, to add a touch of glow to the face. You can’t see it under foundation but it’s cute on the cheek bones to give a make up less look on a sunny day. The brush is also good quality.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 29, 2025
E
Verified Purchase
Erika C
Bozeman, US
★★★★★ 5
Quick glow up
Color: Glistening Bronze #03, Size: 1 Fl Oz (Pack of 1)
This is a great bronzing shimmer for a little added glow before walking out the door! It's very lightweight and goes on very smooth with brush. I ended up buying and using a larger kabuki brush to brush on faster but the brush it comes with works ok as well. It's the perfect amount of bronze and shimmer.. not glittery or over the top and doesn't have a smell. Doesn't transfer on clothes but I always let it dry a few minutes before putting on clothes.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 1, 2026
K
Verified Purchase
Kim
Phoenix, US
★★★★★ 5
Beautiful Shimmer
Color: Rose Gold #01, Size: 1 Fl Oz (Pack of 1)
This worked well for a wedding. I thought it would be a little more bronzier but I loved the sparkle. It is my first time using a body shimmer though, so it did what I bought it for and next time just need to self tan prior!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 12, 2026
A
Verified Purchase
Aleyna
Chelsea, US
★★★★★ 5
Another Amazing Product from SKIN1004
I own at least 4 products from SKIN1004, because they really are a great skin care brand to invest in with. For reference, I have dry sensitive skin, I am prone to dark spots, some acne, dry patches and bigger pores. I have always had bad experiences with toner's so I was really hoping this would work for me. And it did more than that! I do believe my acne has gone down since using this, and to really test it out I finished the bottle after 5 and half months of daily morning and nighttime use. My skin feels smoother and bit brighter, more than anything it really keeps your skin clean without drying it out. It doesn't have a particular smell, the consistency is like water, and when you apply it is a bit tacky but no worries once it dries down completely, that goes away. This toner could be used by all skin types in my opinion. I will be trying their brightening toner soon, which I am even more excited about! Would repurchase.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 2, 2026

recommand products