MagActive Magnesium Muscle Powder
Magnesium powder for muscle soreness, hydration, and recovery.
Limited Time Offer: Use code MAG25 at checkout for 25% Off + Free Shipping on MagActive™ Magnesium Powders!
Select Container Size
Do you feel sore, tight, or slow to recover after exercise? MagActive™ Magnesium Muscle is a high-potency powder, scientifically formulated to help your muscles bounce back faster. It delivers 100% of your daily magnesium needs at 2 servings per day and is clinically studied to help you feel a difference in just 7 days.± This fast-absorbing formula helps relieve muscle soreness—including cramps, spasms, and tightness—while supporting hydration and energy production within muscle cells.*
Benefits include:
- Relieves the 3 types of muscle soreness, including cramps, spasms, and tightness*
- Supports fast recovery after workouts or physical exertion*
- Helps reduce workout fatigue*
- Rehydrates and revitalizes muscles with essential electrolytes (sodium, chloride, potassium)*
- Contains malic acid to fuel cellular energy*
- Eases physical tension and stress*
What makes MagActive™ Magnesium Muscle unique?
- Clinically Studied Ingredients: Our magnesium glycinate is shown to support muscle recovery and delayed-onset muscle soreness*
- Highly Absorbable: Absorbs up to 4x better than other common forms of magnesium.†
- Fast-Acting: Starts working in as little as 30 minutes to support recovery.*
- Gentle on the Stomach: Magnesium amino acid chelate that’s easily digestible for daily use.*
- Try Risk-Free: We stand behind our products with a 60-day satisfaction guarantee.
Science-Backed & Third-Party Tested
- Quality: Formulated with clinically tested ingredients.
- Purity: Designed to deliver quality, purity, and efficacy.
- Trusted by Healthcare Practitioners: Metagenics is the #1 Doctor-Recommended Professional Supplement Brand.★
- Science You Can Trust: For over 40 years, Metagenics has created high-quality supplements you can count on. Every ingredient is carefully chosen and tested for safety, purity, and results.
How to Take MagActive™ Magnesium Muscle:
- Dosage: Mix one slightly rounded teaspoon (5 g) into 8 fluid ounces of water once daily.
- Best For: Adults looking to relieve muscle soreness, rehydrate, and support recovery after physical activity. Keep out of the reach of children.
- Best Practice/Usage tips: You may notice clumping if the product is exposed to moisture. To maximize product freshness, keep container sealed tightly in a cool, dry place.
Trusted Formula
Non-GMO | Gluten-Free | Sugar-Free | Lactose-Free | No Preservatives | Vegetarian
†Up to 4x better absorbed compared to common forms of magnesium based on SHIME data estimate; individual experiences may vary.
˄Applicable at 2 servings per day.
¥When dietary intake of magnesium is inadequate.
±54% of participants felt a difference.
★#1 Doctor Recommended Professional Supplement Brand Disclaimer: Based on 2024 study data from independent US survey showing which professional supplement brands are most recommended or sold by healthcare professionals. Professional-grade supplements are those typically sold through HCPs.
| Ingredient | Amount Per Serving | % Daily Value |
|---|---|---|
| Serving Size | 1 slightly rounded teaspoon (5 g) | |
| Servings Per Container | 30 | |
| Thiamin (as thaimin mononitrate) | 2 mg | 167% |
| Niacin (as miacinamide) | 10 mg | 63% |
| Calcium (as calcium citrate) | 50 mg | 4% |
| Phosphorous (as dipotassium phosphate) | 39 mg | 3% |
| Magnesium Complex (as magnesium bisglycinate & magenesium citrate) | 210 mg | 50% |
| Chloride (as sodium chloride) | 270 mg | 12% |
| Sodium (as sodium chloride) | 175 mg | 8% |
| Potassium (as dipotassium phosphate) | 99 mg | 2% |
| Taurine | 500 mg | ** |
| Malic acid | 500 mg | ** |
Other Ingredients: Citric acid, natural flavors,^ and rebaudioside A (from Stevia rebaudiana leaf extract).
SKU: MAGM30
Dosage: Mix one slightly rounded teaspoon (5 g) into 8 fluid ounces of water once daily. Best For: Adults looking to relieve muscle soreness, rehydrate, and support recovery after physical activity. Keep out of the reach of children.
Dry Place
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Absorbs 4x Better

Limited Time Offer: Use code MAG25 at checkout for 25% Off + Free Shipping on MagActive™ Magnesium Powders!
Select Container Size
Do you feel sore, tight, or slow to recover after exercise? MagActive™ Magnesium Muscle is a high-potency powder, scientifically formulated to help your muscles bounce back faster. It delivers 100% of your daily magnesium needs at 2 servings per day and is clinically studied to help you feel a difference in just 7 days.± This fast-absorbing formula helps relieve muscle soreness—including cramps, spasms, and tightness—while supporting hydration and energy production within muscle cells.*
Benefits include:
- Relieves the 3 types of muscle soreness, including cramps, spasms, and tightness*
- Supports fast recovery after workouts or physical exertion*
- Helps reduce workout fatigue*
- Rehydrates and revitalizes muscles with essential electrolytes (sodium, chloride, potassium)*
- Contains malic acid to fuel cellular energy*
- Eases physical tension and stress*
What makes MagActive™ Magnesium Muscle unique?
- Clinically Studied Ingredients: Our magnesium glycinate is shown to support muscle recovery and delayed-onset muscle soreness*
- Highly Absorbable: Absorbs up to 4x better than other common forms of magnesium.†
- Fast-Acting: Starts working in as little as 30 minutes to support recovery.*
- Gentle on the Stomach: Magnesium amino acid chelate that’s easily digestible for daily use.*
- Try Risk-Free: We stand behind our products with a 60-day satisfaction guarantee.
Science-Backed & Third-Party Tested
- Quality: Formulated with clinically tested ingredients.
- Purity: Designed to deliver quality, purity, and efficacy.
- Trusted by Healthcare Practitioners: Metagenics is the #1 Doctor-Recommended Professional Supplement Brand.★
- Science You Can Trust: For over 40 years, Metagenics has created high-quality supplements you can count on. Every ingredient is carefully chosen and tested for safety, purity, and results.
How to Take MagActive™ Magnesium Muscle:
- Dosage: Mix one slightly rounded teaspoon (5 g) into 8 fluid ounces of water once daily.
- Best For: Adults looking to relieve muscle soreness, rehydrate, and support recovery after physical activity. Keep out of the reach of children.
- Best Practice/Usage tips: You may notice clumping if the product is exposed to moisture. To maximize product freshness, keep container sealed tightly in a cool, dry place.
Trusted Formula
Non-GMO | Gluten-Free | Sugar-Free | Lactose-Free | No Preservatives | Vegetarian
†Up to 4x better absorbed compared to common forms of magnesium based on SHIME data estimate; individual experiences may vary.
˄Applicable at 2 servings per day.
¥When dietary intake of magnesium is inadequate.
±54% of participants felt a difference.
★#1 Doctor Recommended Professional Supplement Brand Disclaimer: Based on 2024 study data from independent US survey showing which professional supplement brands are most recommended or sold by healthcare professionals. Professional-grade supplements are those typically sold through HCPs.
| Ingredient | Amount Per Serving | % Daily Value |
|---|---|---|
| Serving Size | 1 slightly rounded teaspoon (5 g) | |
| Servings Per Container | 30 | |
| Thiamin (as thaimin mononitrate) | 2 mg | 167% |
| Niacin (as miacinamide) | 10 mg | 63% |
| Calcium (as calcium citrate) | 50 mg | 4% |
| Phosphorous (as dipotassium phosphate) | 39 mg | 3% |
| Magnesium Complex (as magnesium bisglycinate & magenesium citrate) | 210 mg | 50% |
| Chloride (as sodium chloride) | 270 mg | 12% |
| Sodium (as sodium chloride) | 175 mg | 8% |
| Potassium (as dipotassium phosphate) | 99 mg | 2% |
| Taurine | 500 mg | ** |
| Malic acid | 500 mg | ** |
Other Ingredients: Citric acid, natural flavors,^ and rebaudioside A (from Stevia rebaudiana leaf extract).
SKU: MAGM30
Dosage: Mix one slightly rounded teaspoon (5 g) into 8 fluid ounces of water once daily. Best For: Adults looking to relieve muscle soreness, rehydrate, and support recovery after physical activity. Keep out of the reach of children.
Dry Place








