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Optimum Nutrition, ESSENTIAL AMIN.O. ENERGY PLUS UC-II COLLAGEN, Mango Lemonade, 9.5 oz (270 g)

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Original price $59.65
Original price $59.65 - Original price $59.65
Original price $59.65
Current price $35.72
$35.72 - $35.72
Current price $35.72
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SKU 748927063936


  • Plus Collagen
  • Naturally and Artificially Flavored
  • Dietary Supplement
  • 30 Servings
  • Banned Substance Tested
  • Caffeine From Natural Sources
  • CarnoSyn® Carnosine Synthesizer
  • Informed-Choice Trusted by Sport
Use Anytime To Support:
  • Joint Support
  • Focus & Energy
  • Muscle Recovery

Collagen is the main structural protein in the human body and is a major component of connective tissues like tendons and ligaments, and supports cartilage. As you age, your body processes less collagen. Hard workouts also put stress and strain on the body. Supplementing your diet with collagen may help support your joints.

AMIN.O. ENERGY™ + UC-II COLLAGEN® offers a combination of 5 g of Amino Acids. 100 mg of Caffeine from natural sources and UC-II® contains undenatured type II collagen to promote a healthy active lifestyle by supporting energy, focus, muscle recovery and healthy joints.

Added Vitamin C supports collagen synthesis and offers antioxidant support.

Ingredient Amounts Support
Amino Acids 5 g Muscle Recovery
Caffeine 100 mg Energy + Focus
UC-II® Collagen 10 mg Joint Support

Suggested use

Mix two scoops in 10-12 fl oz of cold water.

Dial Up Your Energy & Aminos

Two Scoops = One Serving

Scoop # 2 Scoops 4 Scoops 6 Scoops
Energy Level Mild Moderate Intense
Amino Level 5 grams 10 grams 15 grams
Caffeine 100 mg 200 mg 300 mg
Usage Occasion
Anytime You Need An Energy Boost
Pre-Workout Energy & Focus and Post-Workout Recovery & Joint Support
UC-II® Collagen Supports Healthy Joint Before, During and After Exercise
Vitamin C Supports Collagen Synthesis and Provides Antioxidant Support

Other ingredients

Natural and artificial flavor, citric acid, malic acid, lecithin, silicon dioxide, calcium silicate, inulin, caffeine (from tea leaf and/or coffee bean), gum blend (cellulose gum, xanthan gum, carrageenan), sucralose.

Contains: Soy.
Supplement Facts
Serving Size: 2 Scoops (9 g)
Servings Per Container: 30
Amount Per Serving %Daily Value
Calories 5
Total Carbohydrate 1 g <1%*
Vitamin C (as Ascorbic Acid) 90 mg 100%
Sodium 10 mg <1%
Amino Blend
Micronized Taurine, Micronized L-Glutamine, Micronized
L-Arginine, Micronized L-Leucine, CarnoSyn® Beta-Alanine,
Micronized L-Citrulline, Micronized L-Isoleucine,
Micronized L-Valine, Micronized L-Tyrosine, Micronized
L-Histidine, Micronized L-Lysine Hydrochloride, Micronized
L-Phenylalanine, Micronized L-Threonine, Micronized L-Methionine
5 g **
Caffeine 100 mg **
Green Tea Leaf Extract 50 mg **
UC-II® Chicken Cartilage
(Providing 10 mg Total Collagen)
40 mg **
Green Coffee Bean Extract 10 mg **
*Percent Daily Values are based on a 2,000 calorie diet.
**Daily Value not established.


Consult your physician before using this product if you are taking any medications or are under a physician's care for a medical condition. Not for use by those under the age of 18, women that are pregnant, trying to get pregnant, or nursing, or those that are sensitive to caffeine or beta-alanine. Do not consume caffeine from other sources while taking this product as too much caffeine may cause nervousness, irritability, sleeplessness, and occasionally rapid heart. Beta-alanine may cause a harmless, temporary tingling or flushing sensation.

Do not combine with alcohol. Do not exceed 6 scoops within any 4 hour period or 10 scoops with any 24 hour period. Consume as part of a healthy diet and exercise program, and drink at least 100 fl oz of water per day. Exercise may increase your need for fluid intake.

Store in a cool, dry place away from direct sunlight.

To maximize freshness and minimize product clumping, store tightly-closed container in a cool, dry place.

Contents sold by weight not volume. Some settling will occur.


While HealthCentralUSA strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by HealthCentralUSA.

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"Great Product. Excellent customer service and shipping"