Rest, Restore, Relax

WithinUs Magnesium + TruMarine® Collagen combines the calming benefits of magnesium with the revitalizing properties of collagen. This formula supports muscle relaxation, stress reduction, and skin health for a balanced wellness approach.

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A balanced approach to calm and recovery

Soothe muscles, ease stress, sleep better.

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  • Citrate & Bisglycinate
  • Ultra Gentle
  • Promotes Relaxation
  • Non-GMO Project Verified
  • Superior Absorption
  • Non-Sedating
  • Free From Low-Grade Magnesium Oxide
  • Premium Grade
  • Health Canad Approved
  • Organic Ingredients
  • Sugar Free
  • Not Derivedfrom GMO Corn
  • Easy-To-Mix Powder
Unmatched Marine Quality

TruMarine® Collagen, derived from wild-caught fish, delivers bioactive peptides that support collagen synthesis for skin, joint, and bone health.

High Bioavailability

Known for its easy absorption, TruMarine® Collagen’s low molecular weight ensures that essential amino acids reach where they’re needed most.

Natural Muscle Relaxation

Magnesium is well-known for its muscle-relaxing properties, making it perfect for post-workout recovery and stress relief.

Non-Drowsy Calm

Unlike other relaxation supplements, this blend provides calm without drowsiness, supporting relaxation and clarity.

Quick Dissolve & Easy Use

Formulated to dissolve quickly, Magnesium + Collagen is simple to incorporate into evening routines, making relaxation and self-care easy.

  • Citrate & Bisglycinate
  • Ultra Gentle
  • Promotes Relaxation
  • Non-GMO Project Verified
  • Superior Absorption
  • Non-Sedating
  • Free From Low-Grade Magnesium Oxide
  • Premium Grade
  • Health Canad Approved
  • Organic Ingredients
  • Sugar Free
  • Not Derivedfrom GMO Corn
  • Easy-To-Mix Powder
magnesium_diffrence.webp__PID:4838af2d-e831-4b14-aa08-438807a5604b
Unmatched Marine Quality

TruMarine® Collagen, derived from wild-caught fish, delivers bioactive peptides that support collagen synthesis for skin, joint, and bone health.

High Bioavailability

Known for its easy absorption, TruMarine® Collagen’s low molecular weight ensures that essential amino acids reach where they’re needed most.

Natural Muscle Relaxation

Magnesium is well-known for its muscle-relaxing properties, making it perfect for post-workout recovery and stress relief.

Non-Drowsy Calm

Unlike other relaxation supplements, this blend provides calm without drowsiness, supporting relaxation and clarity.

Quick Dissolve & Easy Use

Formulated to dissolve quickly, Magnesium + Collagen is simple to incorporate into evening routines, making relaxation and self-care easy.

Magnesium + TruMarine® Collagen

TruMarine® Collagen + Magnesium - 36 Servings
$59.95
Duo Magnesium Jar
$119.90
Trio Magnesium Jar
$179.85
Quad Magnesium Jar
$239.80
Better Nights
$199.90
Sale
Gifts - For Family
$639.60 $634.60 Save $5.00
Sale
Gifts - For Mom
$159.90 $154.90 Save $5.00
Sale
Gifts - For Parents
$319.80 $314.80 Save $5.00
Ultimate Wellness Journey
$285.80
10-Year 35-Serving TruMarine® Collagen Jar + Magnesium Jar
$89.99
Sale
Gifts - For Her
$109.95 $104.95 Save $5.00
Sleep/Relaxation
$109.95

Daily Calm, lasting health

Support for mind, body and sleep.


  • Supports relaxation and stress reduction.
  • Aids in muscle recovery and sleep quality.
  • Collagen enhances joint health and skin hydration.
  • Great for post-workout relaxation and evening wind-downs.
  • A simple way to support both body and mind wellness.