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Muscle Memory

product on market Powder Life Priority Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 46% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · methodology

This profile contains essential vitamins and minerals that support cellular function and antioxidant defense. Research provides strong evidence for the roles of Vitamins A, C, and E in protecting cells from oxidative stress. However, the overall evidence coverage for this specific combination is limited.

AI-generated summary based on research evidence. Not medical advice.

Label

Product Label

Label for Muscle Memory
Open Full PDF View on NIH DSLD →
Details

Label Data

13.2 Gram(s)
Serving Size
30
Servings
Other Combinations
Product Type
46%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin A
2495 IU (50% DV)
Vitamin C
500 mg (833% DV)
120 IU (400% DV)
5.4× RDA — above typical dose (UL: 1000 mg) 179 studies (A:3, B:90)
500 mg (5000% DV)
100.0× RDA — above typical dose 2 studies — no high-quality reviews
Calcium
42 mg (4% DV)
3 mg (21% DV)
Within RDA (0.3× RDA) 263 studies (A:6, B:134)
420 mcg (21% DV)
Within RDA (0.5× RDA) 37 studies (A:0, B:11)
27 mcg (22% DV)
Within RDA (0.8× RDA) 199 studies (A:1, B:55)
6 Gram(s)
Market median: 500.0mg (143 products)
670 mg
1.2× RDA — within safe limits 38 studies (A:1, B:7)
200 mg
Market median: 500.0mg (180 products) 5 studies (A:0, B:1)
Glycine
150 mg
2 mg
Market median: 3.0mg (58 products) 3 studies — no high-quality reviews

Other Ingredients

Malic Acid Citric Acid Silicon Dioxide Natural Flavors Fumaric Acid Stevia Leaf Extract
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested Use: For adults only. For maximum benefit, use on an empty stomach. Mix 1 to 3 servings of MUSCLE MEMOPY MEMORY in ice cold water for best flavor. Use 4 oz. of cold water per serving. Stir briskly and serving. Stir briskly and drink about 1 hour before exercise, athletics, or at bedtime.

Warnings & Precautions

Safety sealed for your protection. Return for replacement if outer seal is broken.

Caution: Keep out of reach of children.

Use only as directed. There have been a few reports that high dietary levels of arginine may cause reactivation of latent herpes viruses in a few susceptible individuals. If this occurs, discontinue use. Excessive consumption of supplements containing choline can cause excessive muscle tone which may produce symptoms such as stiff neck, muscle tension headaches, or gastric cramps. A few persons may develop a fishy smell when using a supplement contain in a choline due to the bacterial degradation of choline in their gut. Persons with ulcers or a history of ulcers should consult their physician before using a supplement with ulcers or a history of ulcers should consult their physician before using a supplement containing choline since choline may increase stomach acid production. Avoid the use aluminum containing antacids when using this product.

Not for use by diabetics, borderline diabetics, diabetics, pregnant or lactating women, cancer patients, men with an enlarged prostate or with elevated PSA values, persons with ocular or brain herpes, or those with Wilson's Disease (a rare genetic copper meta- bolic disorder), Parkinson's Disease patients, or those taking anticholinergic drugs.

Formulation Notes

It offers a delicious and nutritious means of supplementing with L-Arginine. This amino acid is the subject of thousands of research studies around the world. MUSCLE MEMORY provides nutrients and other co-factors to enhance the production of nitric oxide, support a healthy cardiovascular system, and promote sexual function. This product contains arginine, choline, vitamin B5, and additional co-factors.

Provides nutrients to enhance the production of nitric oxide, support a healthy cardiovascular system, and promote sexual function. Maintain

MUSCLE MEMORY contains arginine, choline, vitamin B5, and additional cofactors to enhance the production of NO (nitric oxide) support a healthy oxide), support a healthy cardiovascular system and promote sexual function.

Additional Information

MUSCLE MEMORY is a Designer Food dietary supplement designed by life extension scientists Durk Pearson & Sandy Shaw for their own use. L-Arginine has been used by world-class athletes, Olympic weightlifters, bodybuilders, and holders of The Guinness Book of World Records.

Store in a cool, dry place.

Life Priority Your life, Our priority Durk Pearson & Sandy Shaw's® Designer Food

This product should be used within 1 year of purchase or within 6 months after opening. Filled by weight and not by volume. Some settling may occur during shipping and handling.

Metadata

Product Details

UPC / SKU6 89771 51085 9
DSLD Entry Date2025-09-25
Product TypeOther Combinations
FormPowder
DSLD ID334608
Data Updated2026-04-11
Research

Research Evidence

337
Research Sources
54
Avg Quality
161
Meta Analysis
68
Systematic Review
51
Rct
48
Clinical Trial
2
Other
2
Regulatory Source
1
Narrative Review
1
Cochrane Review
1
Guideline
1
Openfda Safety
A Vitamin A supplementation for preventing morbidity and mortality in children from six months to five years of age
Meta Analysis The Cochrane database of systematic reviews 2017 PubMed DOI
A Vitamin A supplementation for the prevention of morbidity and mortality in infants six months of age or less
Meta Analysis The Cochrane database of systematic reviews 2011 PubMed DOI
A Vitamin A supplementation for reducing the risk of mother-to-child transmission of HIV infection
Meta Analysis The Cochrane database of systematic reviews 2011 PubMed DOI
A Vitamin A supplements for preventing mortality, illness, and blindness in children aged under 5: systematic review and meta-analysis
Meta Analysis BMJ (Clinical research ed.) 2011 PubMed DOI
A Fortification of staple foods with vitamin A for vitamin A deficiency
Systematic Review The Cochrane database of systematic reviews 2019 PubMed DOI
A Vitamin A supplementation for the prevention of morbidity and mortality in infants one to six months of age
Narrative Review The Cochrane database of systematic reviews 2016 PubMed DOI
A Vitamin A and fish oils for preventing the progression of retinitis pigmentosa
Meta Analysis The Cochrane database of systematic reviews 2020 PubMed DOI
A Exercise training-induced changes in exerkine concentrations may be relevant to the metabolic control of type 2 diabetes mellitus patients: A systematic review and meta-analysis of randomized controlled trials
Meta Analysis Journal of sport and health science 2023 PubMed DOI
A Food fortification with multiple micronutrients: impact on health outcomes in general population
Meta Analysis The Cochrane database of systematic reviews 2019 PubMed DOI
A Oral vitamin A supplements to prevent acute upper respiratory tract infections in children up to seven years of age
Meta Analysis The Cochrane database of systematic reviews 2024 PubMed DOI
View all evidence for Vitamin A →
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.