Rest. Restore. Repair.
Magnesium
Help promote relaxation and reduce stress. Magnesium plays a vital role in over 300 biochemical reactions in the body. Shop our science-backed formulas designed to support.

Help promote relaxation and reduce stress.
withinUs TruMarine® Collagen + Magnesium will complete your night-time routine. The unique combination of the amino acids L-theanine and Glycine work together to promote relaxation, helping you get a more restful sleep while stimulating collagen production within the body overnight. The subtle hint of organic lemon and raspberry make it enjoyable on its own in warm water or in non-caffeinated tea. Say goodnight to stress.

Superior quality in every scoop.
The TruMarine® Difference
- Promotes relaxation
- Organic Ingredients
- Citrate, Bisglycinate, L-Theanine
- Superior Absorption
- 100% Ultra-Pure TruMarine® Collagen
- Non-GMO Project Verified
- Health Canada Approved
- Bovine, Fowl, & Swine Free
- Sustainably Sourced
What sets us apart
Superior Quality
Superior Quality
Clinically Proven Results
Clinically Proven Results
Powerful Pro-Aging Benefits
Powerful Pro-Aging Benefits
Easy to Use
Easy to Use
Nutritional Information
Nutritional Information
What type of Magnesium do you use in withinUs TruMarine® Collagen + Magnesium?
What type of Magnesium do you use in withinUs TruMarine® Collagen + Magnesium?
What is Magnesium L-Threonate and how does it differ from other forms of magnesium?
What is Magnesium L-Threonate and how does it differ from other forms of magnesium?
Will this new Magnesium L-Threonate blend be hard on my stomach?
Will this new Magnesium L-Threonate blend be hard on my stomach?
What are the Magnesium L-Threonate ingredients and what do they do?
What are the Magnesium L-Threonate ingredients and what do they do?
Subscribe and Save
Stay consistent with your TruMarine® Collagen routine and enjoy the convenience of automatic deliveries, plus exclusive savings on every order. Whether you're nourishing your skin, supporting joint health, or maintaining overall wellness, subscribing ensures you never miss a day. Flexible, commitment-free, and designed to fit your lifestyle.

The Benefits of including TruMarine® in your Magnesium
The key to feeling young and healthy.
- Minimize fine lines & deep wrinkles
- Increase skin hydration & elasticity
- Reduce joint pain
- Improve lean muscle gain
- Restore joint health & bone density
- Improve post workout recovery
- Wild Caught
- Strengthen hair & nails